Ishitani Shin-ichi, Japan - Renju Rating

JPN Ishitani Shin-ichi (石谷信一)

Place: Fuji, Japan

Rating: 2377.49, Std: 62.80, Rank: 234

First game: 1993-08-12, Last game: 2025-06-28

Top rating: 2455.83 (2014-05-11)

Games: 1158, Wins: 591, Draws: 135, Losses: 432

Gy1: 71, Gy2: 117, Gy5: 250

39 Aomori Championship
Date 2025-06-28 Rating 2377.49
Round Color Result Opponent
1 Black Win JPN Tanno Yoshitaka 2095.87
2 Black Win JPN Miyamoto Syunju 2289.44
3 Black Win JPN Ooshina Seiichi 1945.92
4 Black Draw JPN Gakumazawa Hideaki 2090.78
5 Black Win JPN Kawaai Hitoshi 2057.71
63 Meijinsen Qualification Tokai area 2nd round
Date 2025-06-15 Rating 2376.89
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2321.63
2 Black Draw JPN Takazawa Nagayoshi 2220.62
3 Black Loss JPN Yamamoto Yasuhiro 2192.81
63 Meijinsen Qualification Hamamatsu area 1st round
Date 2025-05-18 Rating 2380.36
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2190.83
2 Black Win JPN Fukada Ren 2110.32
3 Black Win JPN Takazawa Nagayoshi 2219.65
4 White Win JPN Kawada Miki 1857.07
42nd Kanto Championship
Date 2025-05-05 Rating 2380.88
Round Color Result Opponent
1 Black Win JPN Kasahara Reiko 1814.74
2 Black Loss JPN Tachi Masaya 2523.74
3 Black Win JPN Yoshikawa Tomoki 2301.17
4 White Win JPN Miyamoto Syunju 2292.46
5 Black Loss JPN Okabe Hiroshi 2727.39
6 White Loss JPN Matsuda Shoma 2567.53
19th All Japan Championship
Date 2025-04-20 Rating 2381.28
Round Color Result Opponent
1 Black Loss JPN Kamiya Shunsuke 2840.08
2 Black Win JPN Maruta Koji 2177.44
3 Black Loss JPN Yoshikawa Tomoki 2299.48
4 Black Loss JPN Tanaka Shotaro 2322.38
5 Black Draw JPN Kawaai Hitoshi 2057.67
6 Black Win JPN Suzuki Yoshitaka 1948.00
4th Masters Renju Tournament
Date 2025-03-23 Rating 2386.13
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2218.79
2 White Win JPN Miyamoto Syunju 2294.05
3 Black Draw JPN Kuga Akio 2403.33
4 Black Win JPN Mano Yoshihisa 2315.40
5 Black Win JPN Maruta Koji 2178.76
16th Tohoku Championship
Date 2025-03-09 Rating 2386.53
Round Color Result Opponent
1 Black Loss JPN Shimura Hiroki 2228.47
2 Black Win JPN Gakumazawa Hideaki 2089.74
3 White Loss JPN Miyamoto Syunju 2295.71
5 White Win JPN Fujita Maiko 2442.45
50 Tokai Championship final match
Date 2025-02-16 Rating 2388.54
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2315.01
2 White Loss JPN Mano Yoshihisa 2315.01
3 Black Win JPN Mano Yoshihisa 2315.01
28th New Year (Mikami) Cup
Date 2025-01-19 Rating 2390.64
Round Color Result Opponent
S1 White Loss JPN Tanaka Shotaro 2327.67
S2 Black Draw JPN Matsuda Shoma 2534.12
S3 Black Win JPN Kawaai Hitoshi 2055.26
S4 White Loss JPN Okabe Hiroshi 2723.81
50 Tokai Championship 2nd round
Date 2024-12-15 Rating 2394.80
Round Color Result Opponent
1 Black Draw JPN Shimura Hiroki 2204.82
2 Black Loss JPN Mano Yoshihisa 2315.62
3 Black Win JPN Maruyama Yasushi 2198.38
56 Kyoto Classified Tournament
Date 2024-11-23 Rating 2398.93
Round Color Result Opponent
1 White Loss JPN Yoshida Hisao 2148.65
2 White Win JPN Hata Masayuki 2174.42
3 Black Win JPN Horikawa Yasuto 1885.49
4 Black Win JPN Tachi Masaya 2563.39
5 Black Loss JPN Makino Mitsunori 2633.61
Kyushu Championship 2024
Date 2024-11-17 Rating 2400.08
Round Color Result Opponent
1 Black Win JPN Kawaai Hitoshi 2053.31
2 White Loss JPN Kawano Takahisa 2515.77
3 Black Win JPN Yamane Tomohiro 2043.65
4 White Win JPN Kuga Akio 2399.01
50 Tokai Championship 1st round Hamamatsu area
Date 2024-11-10 Rating 2401.11
Round Color Result Opponent
1 Black Win JPN Fukada Ren 2095.84
2 Black Win JPN Yamamoto Yasuhiro 2181.43
3 Black Win JPN Shimura Hiroki 2196.23
4 White Win JPN Takazawa Nagayoshi 2220.32
62nd Meijinsen Tournament
Date 2024-10-14 Rating 2402.49
Round Color Result Opponent
1 Black Loss JPN Tachi Masaya 2573.79
2 Black Win JPN Matsuda Shoma 2502.09
3 Black Win JPN Yamane Tomohiro 2047.27
4 White Draw JPN Kuga Akio 2398.65
5 Black Loss JPN Kawano Takahisa 2515.71
6 White Loss JPN Inoue Fumiya 2502.71
7 Black Loss JPN Okabe Hiroshi 2734.69
8 White Draw JPN Makino Mitsunori 2636.89
9 Black Loss JPN Nakayama Tomoharu 2762.83
41st Kanto Championship
Date 2024-07-21 Rating 2408.46
Round Color Result Opponent
1 Black Loss JPN Yamamoto Ousuke 2083.63
2 White Win JPN Yoshikawa Tomoki 2224.05
3 White Win JPN Maruta Hiroki 2271.19
4 Black Draw JPN Tanaka Shotaro 2314.66
5 White Win JPN Inoue Fumiya 2494.76
6 Black Draw JPN Okabe Hiroshi 2733.94
38 Aomori Championship
Date 2024-06-29 Rating 2408.64
Round Color Result Opponent
2 White Win JPN Gakumazawa Hideaki 2097.12
3 Black Win JPN Kawaai Hitoshi 2028.05
4 Black Loss JPN Tanno Yoshitaka 2077.87
5 White Draw JPN Miyamoto Syunju 2339.22
62 Meijinsen Qualification Tokai area 2nd round
Date 2024-06-16 Rating 2409.80
Round Color Result Opponent
1 White Win JPN Yamamoto Yasuhiro 2176.64
2 Black Win JPN Fukada Ren 2103.31
3 White Win JPN Mano Yoshihisa 2280.17
62 Meijinsen Qualification Hamamatsu area 1st round
Date 2024-05-19 Rating 2410.18
Round Color Result Opponent
1 White Win JPN Yamamoto Yasuhiro 2171.57
2 White Win JPN Takazawa Nagayoshi 2237.13
3 Black Loss JPN Fukada Ren 2105.31
4 Black Win JPN Kato Daisuke 1968.46
15th Tohoku Championship
Date 2024-03-31 Rating 2412.53
Round Color Result Opponent
1 Black Win JPN Gakumazawa Hideaki 2089.81
2 Black Win JPN Kusajima Masato 2246.57
3 Black Win JPN Kawaai Hitoshi 2027.39
4 Black Win JPN Fujita Maiko 2409.08
5 Black Loss JPN Miyamoto Syunju 2352.45
3rd Masters Renju Tournament
Date 2024-03-24 Rating 2412.54
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2161.50
2 White Win JPN Takazawa Nagayoshi 2244.83
3 White Win JPN Sakamoto Suzan 2196.56
4 Black Win JPN Iwano Fumio 2246.55
5 Black Win JPN Miyamoto Syunju 2351.42
49 Tokai Championship final match
Date 2024-02-18 Rating 2407.21
Round Color Result Opponent
1 Black Loss JPN Makino Mitsunori 2631.90
2 Black Loss JPN Makino Mitsunori 2631.90
18th All Japan Championship
Date 2024-02-12 Rating 2406.59
Round Color Result Opponent
1 Black Win JPN Kawaai Hitoshi 2029.71
2 Black Loss JPN Fukui Nobuhiro 2446.20
3 Black Loss JPN Maruta Koji 2187.33
4 Black Win JPN Sakamoto Suzan 2196.22
5 White Loss JPN Okabe Hiroshi 2717.96
6 Black Loss JPN Maruta Hiroki 2258.85
27th New Year (Mikami) Cup
Date 2024-01-14 Rating 2409.15
Round Color Result Opponent
S1 White Win JPN Matsuda Shoma 2427.39
S2 White Win JPN Tanaka Shotaro 2311.07
S3 White Loss JPN Okabe Hiroshi 2719.13
S4 White Win JPN Ono Takayuki 2422.55
S5 Black Win JPN Fujita Maiko 2409.16
49 Tokai Championship 2nd round
Date 2023-12-17 Rating 2406.13
Round Color Result Opponent
1 Black Loss JPN Makino Mitsunori 2629.02
2 White Win JPN Suzuki Masateru 2052.78
3 White Win JPN Takazawa Nagayoshi 2261.69
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date 2023-11-19 Rating 2402.49
Round Color Result Opponent
1 Black Win JPN Suenaga Daiki 2126.47
2 White Win JPN Fujita Maiko 2410.89
3 Black Loss JPN Nakayama Tomoharu 2773.77
4 Black Loss JPN Makino Mitsunori 2627.59
55 Kyoto Classified Tournament
Date 2023-11-11 Rating 2401.13
Round Color Result Opponent
1 Black Win JPN Hata Masayuki 2137.39
2 White Win JPN Tanaka Shotaro 2306.87
3 Black Loss JPN Tachi Masaya 2587.52
4 Black Loss JPN Makino Mitsunori 2627.04
5 Black Loss JPN Hasegawa Kazuto 2546.92
40th Kanto Championship
Date 2023-07-09 Rating 2382.94
Round Color Result Opponent
1 White Draw JPN Miyamoto Syunju 2302.56
2 White Win JPN Tanaka Shotaro 2316.45
3 Black Draw JPN Ono Takayuki 2427.72
4 White Win JPN Makino Mitsunori 2616.29
5 Black Loss JPN Inoue Fumiya 2523.72
6 White Loss JPN Okabe Hiroshi 2706.17
61 Meijinsen Qualification Tokai area 2nd round
Date 2023-06-25 Rating 2379.81
Round Color Result Opponent
1 Black Loss JPN Takazawa Nagayoshi 2286.93
2 White Loss JPN Maruyama Yasushi 2264.78
3 White Win JPN Kato Daisuke 1980.66
61 Meijinsen Qualification Hamamatsu area 1st round
Date 2023-05-21 Rating 2376.63
Round Color Result Opponent
1 Black Win JPN Fukada Ren 2054.86
2 Black Win JPN Maruyama Yasushi 2265.82
3 Black Loss JPN Takazawa Nagayoshi 2290.13
4 White Win JPN Kato Daisuke 1985.14
2nd Masters Renju Tournament
Date 2023-04-23 Rating 2374.23
Round Color Result Opponent
1 Black Loss JPN Miyamoto Syunju 2282.90
2 Black Win JPN Iwano Fumio 2202.15
3 Black Loss JPN Takazawa Nagayoshi 2290.94
4 Black Draw JPN Hasegawa Kazuto 2578.41
5 White Win JPN Yamamoto Yasuhiro 2165.29
6 Black Win JPN Tomobe Katsuhiro 2088.67
17th All Japan Championship
Date 2023-03-19 Rating 2372.47
Round Color Result Opponent
1 Black Win JPN Yamamoto Ousuke 2012.75
2 Black Loss JPN Okabe Hiroshi 2695.41
3 White Loss JPN Takazawa Nagayoshi 2284.64
4 Black Loss JPN Maruta Hiroki 2201.71
5 Black Win JPN Suzuki Yoshitaka 1985.73
6 Black Win JPN Toyo Koryu 2207.56
48 Tokai Championship final match
Date 2023-02-19 Rating 2374.16
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2171.34
2 Black Win JPN Yamamoto Yasuhiro 2171.34
26th New Year (Mikami) Cup
Date 2023-01-15 Rating 2374.44
Round Color Result Opponent
S1 White Loss JPN Inoue Fumiya 2529.01
S2 Black Loss JPN Fujita Maiko 2421.97
S4 Black Win JPN Okabe Hiroshi 2688.47
S5 Black Win JPN Takazawa Nagayoshi 2268.31
48 Tokai Championship 2nd round
Date 2022-12-18 Rating 2373.14
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2183.30
2 Black Win JPN Yamamoto Yasuhiro 2180.71
3 Black Draw JPN Maruyama Yasushi 2261.85
48 Tokai Championship 1st round Hamamatsu area
Date 2022-11-20 Rating 2370.77
Round Color Result Opponent
1 White Win JPN Takazawa Nagayoshi 2253.82
2 Black Win JPN Yamamoto Yasuhiro 2182.17
3 Black Win JPN Maruyama Yasushi 2261.34
4 Black Win JPN Kato Daisuke 1987.72
54 Kyoto Classified Tournament
Date 2022-11-12 Rating 2369.17
Round Color Result Opponent
S1 Black Win JPN Hata Masayuki 2132.76
S2 Black Win JPN Sakamoto Suzan 2220.50
S3 Black Loss JPN Makino Mitsunori 2623.91
S4 Black Loss JPN Inoue Fumiya 2523.27
S5 Black Loss JPN Hasegawa Kazuto 2606.46
23 Renju Emperor Tournament Kanto area 1st round
Date 2022-11-06 Rating 2368.09
Round Color Result Opponent
1 White Win JPN Tanaka Shotaro 2321.94
2 Black Loss JPN Inoue Fumiya 2522.86
3 Black Loss JPN Yokoyama Shota 2467.17
4 Black Win JPN Shimura Hiroki 2157.84
60th Meijinsen Tournament
Date 2022-09-19 Rating 2359.39
Round Color Result Opponent
1 White Draw JPN Kawamoto Shoma 2317.41
2 Black Loss JPN Hasegawa Kazuto 2608.86
3 White Loss JPN Nagasoe Hiroki 2653.22
4 Black Loss JPN Makino Mitsunori 2623.77
5 Black Win JPN Miyamoto Syunju 2249.63
6 White Loss JPN Kuga Akio 2400.28
7 Black Loss JPN Nakayama Tomoharu 2801.27
8 Black Loss JPN Okabe Hiroshi 2696.89
9 Black Loss JPN Ono Takayuki 2420.17
39 Kanto Championship
Date 2022-07-31 Rating 2357.52
Round Color Result Opponent
1 Black Win JPN Yamamoto Ousuke 1996.50
2 Black Win JPN Kawaai Hitoshi 2065.99
3 Black Win JPN Maruta Koji 2171.00
4 Black Loss JPN Okabe Hiroshi 2697.82
5 Black Loss JPN Ono Takayuki 2424.28
6 Black Loss JPN Fujita Maiko 2418.55
60 Meijinsen Qualification Tokai area 2nd round
Date 2022-06-26 Rating 2357.83
Round Color Result Opponent
1 Black Loss JPN Maruyama Yasushi 2261.11
2 White Win JPN Yamamoto Yasuhiro 2186.09
3 Black Win JPN Oomura Shu 2369.06
ex Black Win JPN Oomura Shu 2369.06
60th Meijinsen Tournament Tokai area 1st round
Date 2022-05-15 Rating 2355.10
Round Color Result Opponent
1 White Win JPN Takazawa Nagayoshi 2223.34
2 White Win JPN Yamamoto Yasuhiro 2186.85
3 Black Win JPN Maruyama Yasushi 2262.54
4 White Win JPN Kato Daisuke 1980.55
5 Black Win JPN Fukada Ren 2050.41
47 Tokai Championship final match
Date 2022-03-20 Rating 2343.88
Round Color Result Opponent
1 White Loss JPN Oomura Shu 2376.44
2 Black Loss JPN Oomura Shu 2376.44
47 Tokai Championship 2nd round
Date 2021-12-19 Rating 2334.83
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2272.93
2 Black Loss JPN Oomura Shu 2371.42
3 Black Draw JPN Yamamoto Yasuhiro 2194.61
13th Tohoku Championship
Date 2021-12-12 Rating 2334.31
Round Color Result Opponent
1 Black Loss JPN Fujita Maiko 2377.76
2 Black Loss JPN Miyamoto Syunju 2242.30
3 Black Win JPN Kawaai Hitoshi 2027.25
4 Black Win JPN Kusajima Masato 2217.81
22 Renju Emperor Tournament Kanto area 1st round
Date 2021-11-21 Rating 2334.11
Round Color Result Opponent
1 Black Win JPN Tanizaki Ryusuke 2039.80
2 White Win JPN Fujikawa Masaki 2158.46
3 White Loss JPN Nagasoe Hiroki 2652.28
4 Black Win JPN Tanaka Shotaro 2287.22
53 Kyoto Classified Tournament
Date 2021-11-13 Rating 2333.40
Round Color Result Opponent
S1 Black Loss JPN Maruta Hiroki 2261.75
S2 White Loss JPN Hata Masayuki 2158.28
S3 Black Win JPN Hayashi Shoichi 2155.75
S4 White Win JPN Iio Yoshihiro 2391.77
S5 Black Loss JPN Kawamura Norihiko 2602.60
38 Kanto Championship
Date 2021-08-08 Rating 2331.88
Round Color Result Opponent
1 White Win JPN Shimura Hiroki 2063.02
2 Black Loss JPN Okabe Hiroshi 2702.75
3 Black Loss JPN Maruta Hiroki 2258.85
4 Black Win JPN Kobayashi Nanako 2013.29
5 Black Draw JPN Suenaga Daiki 2253.92
6 White Loss JPN Nagasoe Hiroki 2646.82
59 Meijinsen Qualification Tokai area 2nd round
Date 2021-06-27 Rating 2334.25
Round Color Result Opponent
1 Black Loss JPN Maruyama Yasushi 2302.07
2 White Win JPN Yamamoto Yasuhiro 2203.06
3 Black Draw JPN Takazawa Nagayoshi 2190.11
59 Meijinsen Qualification Hamamatsu area 1st round
Date 2021-05-16 Rating 2338.58
Round Color Result Opponent
1 Black Win JPN Kamikubo Mineo 1834.72
2 Black Loss JPN Maruyama Yasushi 2302.90
3 Black Win JPN Fukada Ren 2042.65
4 Black Win JPN Takazawa Nagayoshi 2189.76
5 Black Loss JPN Kawada Miki 1911.20
16th All Japan Championship
Date 2021-03-28 Rating 2348.91
Round Color Result Opponent
1 Black Loss JPN Maruyama Takashi 2056.32
2 Black Win JPN Maruta Koji 2122.75
3 Black Loss JPN Fujita Maiko 2361.22
4 Black Win JPN Suenaga Daiki 2262.64
5 Black Loss JPN Makino Mitsunori 2562.10
6 White Win JPN Kawaai Hitoshi 2012.24
46 Tokai Championship Final Match
Date 2021-02-21 Rating 2359.53
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2266.15
2 Black Win JPN Mano Yoshihisa 2266.15
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2364.63
Round Color Result Opponent
S1 White Draw JPN Makino Mitsunori 2555.86
S2 Black Win JPN Ono Takayuki 2390.38
S3 White Win JPN Maruta Hiroki 2228.33
S4 Black Loss JPN Okabe Hiroshi 2732.77
S5 Black Win JPN Maruta Koji 2118.19
46 Tokai Championship 2nd round
Date 2020-12-20 Rating 2368.21
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2288.93
2 Black Draw JPN Yamamoto Yasuhiro 2215.31
3 Black Win JPN Mano Yoshihisa 2278.12
21 Renju Emperor Tournament Kanto area 1st round
Date 2020-11-15 Rating 2369.19
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2365.59
2 Black Loss JPN Inoue Fumiya 2463.27
3 Black Loss JPN Makino Mitsunori 2538.53
4 White Win JPN Suenaga Daiki 2268.13
37 Kanto Championship
Date 2020-08-10 Rating 2369.62
Round Color Result Opponent
1 Black Win JPN Kawaai Hitoshi 2009.95
2 Black Win JPN Maruyama Takashi 2041.36
3 Black Loss JPN Okabe Hiroshi 2731.56
4 Black Loss JPN Fujita Maiko 2371.48
5 Black Win JPN Shimura Hiroki 1962.65
6 Black Loss JPN Maruta Hiroki 2243.92
58 Meijinsen Qualification Tokai area 2nd round
Date 2020-07-19 Rating 2372.04
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2481.91
2 Black Win JPN Maruyama Yasushi 2295.60
3 Black Win JPN Masuda Taku 2028.13
ex Black Loss JPN Fujita Yudai 2481.91
58 Meijinsen Qualification Hamamatsu area 1st round
Date 2020-06-28 Rating 2374.77
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2213.93
2 Black Win JPN Fukada Ren 1986.25
3 Black Win JPN Fujita Yudai 2482.18
4 Black Draw JPN Maruyama Yasushi 2295.44
5 Black Win JPN Takazawa Nagayoshi 2162.31
45 Tokai Championship final match
Date 2020-02-16 Rating 2375.15
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2304.19
2 Black Win JPN Mano Yoshihisa 2304.19
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2373.35
Round Color Result Opponent
A1 Black Loss JPN Fujita Maiko 2354.42
A2 Black Loss JPN Inoue Fumiya 2415.18
A3 Black Loss JPN Ono Takayuki 2392.08
A4 Black Win JPN Iwano Fumio 2171.21
A5 Black Loss JPN Okabe Hiroshi 2731.21
15th All Japan Championship
Date 2020-01-19 Rating 2373.77
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2844.72
2 White Win JPN Fujita Maiko 2353.47
3 Black Loss JPN Nakamura Shigeru 2962.86
4 White Win JPN Hata Masayuki 2162.92
5 Black Loss JPN Iio Yoshihiro 2395.99
6 Black Win JPN Makino Mitsunori 2393.33
45 Tokai Championship 2nd round
Date 2019-12-15 Rating 2373.30
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2286.37
2 Black Win JPN Yamamoto Yasuhiro 2222.93
3 Black Loss JPN Mano Yoshihisa 2312.61
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2373.13
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2966.11
2 Black Win JPN Miyamoto Syunju 2298.27
3 Black Loss JPN Fujita Maiko 2355.03
4 Black Loss JPN Inoue Fumiya 2416.56
5 Black Loss JPN Okabe Hiroshi 2728.43
20 Renju Emperor Tournament Kanto area 1st round
Date 2019-11-10 Rating 2374.71
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2132.11
2 White Loss JPN Fujita Maiko 2354.83
3 Black Win JPN Maruta Koji 2137.10
4 White Loss JPN Inoue Fumiya 2417.78
11th Tohoku Championship
Date 2019-10-06 Rating 2378.88
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 2080.23
2 Black Draw JPN Gakumazawa Hideaki 2136.46
3 White Win JPN Miyamoto Syunju 2294.77
4 Black Loss JPN Okabe Hiroshi 2725.80
5 Black Loss JPN Kusajima Masato 2240.98
57 Meijinsen Tournament
Date 2019-09-16 Rating 2382.55
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2457.52
2 Black Loss JPN Okabe Hiroshi 2724.27
3 Black Win JPN Matsuura Hiroshi 2359.04
4 Black Loss JPN Nakayama Tomoharu 2825.22
5 White Win JPN Inoue Fumiya 2417.31
6 Black Loss JPN Kamiya Shunsuke 2822.45
7 White Loss JPN Kawamura Norihiko 2661.60
8 Black Loss JPN Hasegawa Kazuto 2610.33
9 White Loss JPN Koyama Jun 2607.16
36 Kanto Championship
Date 2019-07-28 Rating 2387.49
Round Color Result Opponent
1 White Loss JPN Maruyama Takashi 2029.61
2 White Win JPN Fujikawa Masaki 2149.56
3 White Win JPN Maruta Hiroki 2189.52
4 White Win JPN Makino Mitsunori 2313.65
5 Black Loss JPN Nakamura Shigeru 2982.73
6 Black Loss JPN Okabe Hiroshi 2717.51
57 Meijinsen Qualification Tokai area 2nd round
Date 2019-06-23 Rating 2391.76
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2292.34
2 Black Win JPN Mano Yoshihisa 2325.15
3 Black Win JPN Suzuki Junichiro 2043.66
57 Meijinsen Qualification Hamamatsu area
Date 2019-05-19 Rating 2392.59
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 2045.51
2 White Loss JPN Maruyama Yasushi 2296.17
3 Black Win JPN Kamikubo Mineo 1928.60
5 White Win JPN Kato Daisuke 1882.12
14th All Japan Championship
Date 2019-03-31 Rating 2395.94
Round Color Result Opponent
1 Black Loss JPN Chigira Makoto 2090.89
2 Black Win JPN Kusajima Masato 2269.23
3 White Win JPN Fujita Maiko 2288.17
4 Black Loss JPN Nakayama Tomoharu 2817.62
5 White Loss JPN Iio Yoshihiro 2448.86
6 White Loss JPN Maruta Hiroki 2187.99
44 Tokai Championship final match
Date 2019-02-16 Rating 2405.81
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2295.81
2 White Win JPN Maruyama Yasushi 2295.81
3 Black Win JPN Maruyama Yasushi 2295.81
44 Tokai Championship 2nd round
Date 2018-12-16 Rating 2416.32
Round Color Result Opponent
1 Black Loss JPN Maruyama Yasushi 2299.30
2 White Win JPN Mano Yoshihisa 2328.14
3 White Win JPN Kishi Yoshinori 1939.28
19 Renju Emperor Tournament 2nd round
Date 2018-12-09 Rating 2417.68
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2267.67
2 Black Loss JPN Okabe Hiroshi 2686.53
3 Black Win JPN Iwano Fumio 2242.35
4 White Loss JPN Nakamura Shigeru 2998.94
5 White Win JPN Maruta Hiroki 2176.02
44 Tokai Championship Hamamatsu area 1st round
Date 2018-11-18 Rating 2420.47
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 2063.46
3 Black Win JPN Takahashi Kodai 1591.59
4 Black Win JPN Kato Daisuke 1889.41
5 Black Loss JPN Maruyama Yasushi 2296.78
ex1 Black Win JPN Maruyama Yasushi 2296.78
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2421.54
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2466.24
2 White Draw JPN Fujita Maiko 2250.34
3 Black Loss JPN Tanaka Toshiki 2499.88
4 White Loss JPN Hasegawa Kazuto 2579.29
5 Black Win JPN Nishida Toshio 2033.66
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 2425.31
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2404.50
2 White Win JPN Fujita Maiko 2246.03
3 Black Draw JPN Koyama Jun 2568.78
4 Black Win JPN Ono Takayuki 2395.37
56 Meijinsen Tournament
Date 2018-09-17 Rating 2428.08
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2999.16
2 Black Loss JPN Kamiya Shunsuke 2798.42
3 Black Win JPN Hasegawa Kazuto 2576.55
4 Black Loss JPN Kuga Akio 2424.51
6 White Win JPN Koyama Jun 2571.67
7 Black Draw JPN Matsuura Hiroshi 2351.86
8 Black Loss JPN Okabe Hiroshi 2701.11
9 White Loss JPN Kawamura Norihiko 2654.27
35 Kanto Championship
Date 2018-07-16 Rating 2431.41
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2221.12
2 White Draw JPN Nakayama Tomoharu 2837.38
3 Black Draw JPN Sato Kiyotomi 2442.22
4 Black Loss JPN Inoue Fumiya 2394.75
5 Black Win JPN Fujikawa Masaki 2101.64
6 White Loss JPN Okabe Hiroshi 2707.66
56 Meijinsen Qualification Tokai area 2nd round
Date 2018-06-24 Rating 2432.41
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2343.95
2 White Draw JPN Fujita Yudai 2494.00
3 Black Win JPN Maruyama Yasushi 2285.84
56 Meijinsen Qualification Hamamatsu area 1st round
Date 2018-05-20 Rating 2431.03
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 2069.36
2 White Win JPN Kato Daisuke 1881.89
3 White Win JPN Fujita Yudai 2496.73
4 Black Draw JPN Maruyama Yasushi 2286.93
5 White Win JPN Takazawa Nagayoshi 2159.96
13th All Japan Championship
Date 2018-01-28 Rating 2417.64
Round Color Result Opponent
1 White Draw JPN Iio Yoshihiro 2536.65
2 Black Win JPN Koyama Jun 2579.37
3 White Loss JPN Tachi Masaya 2556.24
4 Black Win JPN Ono Takayuki 2383.89
5 White Loss JPN Okabe Hiroshi 2716.17
6 White Win JPN Miyamoto Syunju 2266.79
21 Mikami Cup
Date 2018-01-21 Rating 2415.89
Round Color Result Opponent
S1 Black Win JPN Sato Kiyotomi 2433.88
S2 Black Loss JPN Okabe Hiroshi 2717.08
S3 White Win JPN Ono Takayuki 2382.77
43 Tokai Championship 2nd round
Date 2017-12-17 Rating 2403.95
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2191.89
2 White Loss JPN Naito Yuya 2523.31
3 Black Loss JPN Fujita Yudai 2501.07
43 Tokai Championship 1st round Hamamatsu area
Date 2017-11-26 Rating 2397.89
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2283.20
3 White Win JPN Kato Daisuke 1866.24
4 Black Win JPN Yamamoto Yasuhiro 2192.08
5 Black Loss JPN Suzuki Junichiro 2065.30
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2395.01
Round Color Result Opponent
S1 Black Loss JPN Kawamura Norihiko 2658.16
S2 White Loss JPN Hata Masayuki 2195.95
S3 White Loss JPN Hasegawa Kazuto 2594.19
S5 Black Loss JPN Iio Yoshihiro 2544.05
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-01 Rating 2394.56
Round Color Result Opponent
1 White Loss JPN Miyamoto Syunju 2280.96
2 Black Win JPN Iwano Fumio 2258.14
3 Black Win JPN Maruta Koji 2126.69
4 Black Loss JPN Okabe Hiroshi 2721.49
34 Kanto Championship
Date 2017-07-16 Rating 2393.71
Round Color Result Opponent
1 Black Win JPN Koyama Akihiro 1957.22
2 White Win JPN Maruta Koji 2136.22
3 Black Win JPN Iwano Fumio 2266.54
4 White Draw JPN Nakayama Tomoharu 2826.68
5 Black Loss JPN Okabe Hiroshi 2721.41
6 Black Loss JPN Ono Takayuki 2378.94
55 Meijinsen Qualification Tokai area 1st round
Date 2017-05-21 Rating 2391.06
Round Color Result Opponent
1 Black Draw JPN Suzuki Junichiro 2051.69
2 White Win JPN Yamamoto Yasuhiro 2175.92
3 Black Loss JPN Mano Yoshihisa 2340.51
4 White Loss JPN Fujita Yudai 2484.79
5 Black Win JPN Kamikubo Mineo 1988.26
12th All Japan Championship
Date 2017-03-26 Rating 2394.65
Round Color Result Opponent
1 White Draw JPN Nakayama Tomoharu 2794.99
2 Black Win JPN Iio Yoshihiro 2546.68
3 White Loss JPN Koyama Jun 2607.65
4 White Draw JPN Sato Kiyotomi 2479.23
5 White Loss JPN Tachi Masaya 2530.95
6 Black Win JPN Nishida Toshio 2090.62
42 Tokai Championship final match
Date 2017-02-19 Rating 2393.62
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2490.09
2 White Draw JPN Fujita Yudai 2490.09
3 White Loss JPN Fujita Yudai 2490.09
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2394.64
Round Color Result Opponent
S1 Black Loss JPN Nakamura Shigeru 2965.05
S2 Black Loss JPN Okabe Hiroshi 2720.13
S3 Black Loss JPN Sato Kiyotomi 2492.30
S4 White Loss JPN Koyama Jun 2612.12
42 Tokai Championship 2nd round
Date 2016-12-18 Rating 2398.85
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2292.27
2 Black Loss JPN Fujita Yudai 2488.90
3 Black Win JPN Yamamoto Yasuhiro 2159.91
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2399.65
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2960.13
2 Black Draw JPN Nakayama Tomoharu 2784.55
3 White Loss JPN Okabe Hiroshi 2715.85
4 Black Win JPN Maruta Koji 2162.81
5 White Loss JPN Sato Kiyotomi 2502.39
17 Kanto Renju Emperor Tournament 1st round
Date 2016-11-23 Rating 2401.22
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2118.94
2 Black Win JPN Iwano Fumio 2270.50
3 White Loss JPN Okabe Hiroshi 2714.52
4 Black Loss JPN Koyama Jun 2615.77
ex2 Black Win JPN Iwano Fumio 2270.50
42 Tokai Championship 1st round
Date 2016-11-20 Rating 2401.35
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 2027.60
2 Black Win JPN Yamamoto Yasuhiro 2159.02
3 Black Win JPN Maruyama Yasushi 2292.83
4 Black Win JPN Takazawa Nagayoshi 2157.25
5 Black Win JPN Kato Daisuke 1864.68
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2400.96
Round Color Result Opponent
SY1 Black Win JPN Doi Manabu 1998.60
SY2 Black Win JPN Nishida Toshio 2097.91
SY3 White Win JPN Mano Yoshihisa 2327.08
SY4 Black Draw JPN Takagawa Teiji 2261.51
SY5 Black Win JPN Nishida Toshio 2097.91
33 Kanto Championship
Date 2016-07-31 Rating 2388.23
Round Color Result Opponent
1 Black Win JPN Yunoki Takahiro 1786.20
2 White Loss JPN Nakayama Tomoharu 2777.64
3 White Loss JPN Maruta Hiroki 2130.32
4 White Loss JPN Fujikawa Masaki 2105.95
5 Black Win JPN Kato Yasuhiro 2045.07
6 White Draw JPN Koyama Jun 2624.02
54 Meijinsen Qualification Tokai area 2nd round
Date 2016-06-26 Rating 2389.05
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2302.17
2 Black Win JPN Kato Daisuke 1858.19
3 White Win JPN Yamamoto Yasuhiro 2152.11
54 Meijinsen Qualification Tokai area 1st round
Date 2016-05-15 Rating 2391.76
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2151.74
2 Black Win JPN Kato Daisuke 1859.59
3 Black Win JPN Mano Yoshihisa 2343.18
4 White Win JPN Suzuki Junichiro 2009.10
5 Black Draw JPN Maruyama Yasushi 2302.60
Team World Championship 2016
Date 2016-05-04 Rating 2391.68
Round Color Result Opponent
1 Black Win EST Topkin Georg-Romet 2373.90
2 Black Loss EST Lents Johann 2687.63
3 Black Draw SWE Sandstrom Richard 2329.61
5 White Loss RRA Fedotov Denis 2595.16
6 Black Loss CHN Lan Zhiren 2640.97
9 White Draw EST Rahumägi Brenet 2330.15
19 Mikami Cup
Date 2016-03-13 Rating 2392.93
Round Color Result Opponent
S1 Black Loss JPN Koyama Jun 2632.97
S2 Black Win JPN Ono Takayuki 2329.25
S3 White Loss JPN Kamiya Shunsuke 2724.86
S5 Black Loss JPN Nakamura Shigeru 2941.97
41 Tokai Championship Final round
Date 2016-02-21 Rating 2393.35
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2457.23
2 Black Draw JPN Fujita Yudai 2457.23
3 Black Loss JPN Fujita Yudai 2457.23
11th All Japan Championship
Date 2016-01-11 Rating 2397.47
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2779.34
2 White Win JPN Suzuki Rin 1923.83
3 Black Loss JPN Sato Kiyotomi 2538.28
4 White Loss JPN Okabe Hiroshi 2716.15
5 White Win JPN Kudomi Takahiro 2192.65
6 Black Win JPN Iio Yoshihiro 2540.22
41 Tokai Championship 2nd round
Date 2015-12-20 Rating 2398.59
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2356.35
2 Black Win JPN Fujita Yudai 2442.98
3 Black Win JPN Maruyama Yasushi 2292.53
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2395.11
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2643.13
2 Black Win JPN Hashimoto Takuya 2015.47
3 White Loss JPN Tamada Yoichi 2577.38
4 Black Loss JPN Maruta Hiroki 2123.81
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2395.33
Round Color Result Opponent
S1 Black Loss JPN Hasegawa Kazuto 2668.61
S2 Black Win JPN Mano Yoshihisa 2361.15
S3 White Draw JPN Kashihara Akihiko 2341.90
S4 Black Loss RRA Epifanov Dmitry 2717.14
S5 Black Win JPN Tachi Masaya 2472.26
53 Meijinsen Tournament
Date 2015-09-22 Rating 2393.28
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2718.93
2 White Loss JPN Matsuura Hiroshi 2399.44
3 Black Loss JPN Koyama Jun 2636.54
4 Black Loss JPN Hasegawa Kazuto 2673.58
5 Black Loss JPN Nakayama Tomoharu 2770.54
6 Black Draw JPN Iio Yoshihiro 2532.69
7 Black Loss JPN Oosumi Yuuki 2774.23
8 White Loss JPN Tamada Yoichi 2583.83
9 Black Draw JPN Kawamura Norihiko 2623.81
World Championship 2015, BT
Date 2015-08-12 Rating 2395.86
Round Color Result Opponent
2 White Loss RRA Berezin Roman 2500.94
3 Black Loss RRA Volkov Sergey 2467.81
4 Black Draw RRA Fedoseyev Arseniy 2136.77
5 Black Win RRA Stoyanov Kirill 2092.44
6 White Loss JPN Koyama Jun 2632.88
7 Black Win UZB Khramov Andrey 2259.58
8 Black Draw RRA Sirategyan Karen 2442.26
9 White Win RRA Lavrik-Karmazin Maksim 2293.06
World Championship 2015, QT
Date 2015-08-05 Rating 2396.60
Round Color Result Opponent
1 Black Win UZB Khramov Andrey 2259.12
2 White Loss JPN Kamiya Shunsuke 2706.64
3 Black Win SWE Jonsson Peter 2388.69
4 Black Loss RRA Epifanov Dmitry 2709.74
5 Black Loss EST Mesila Villem 2565.77
6 White Loss MAC Sun In 2440.18
7 White Loss EST Topkin Georg-Romet 2337.09
Kanto Championship
Date 2015-07-20 Rating 2399.68
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2055.33
2 Black Loss JPN Okabe Hiroshi 2727.83
3 Black Loss JPN Iwano Fumio 2252.40
4 Black Win JPN Maruta Hiroki 2105.48
5 Black Loss CHN Zhao Jiadong 2137.76
6 Black Win JPN Tanizaki Ryusuke 2185.47
53 Meijinsen Qualification Tokai area 2nd round
Date 2015-06-21 Rating 2408.97
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2359.55
2 White Win JPN Maruyama Yasushi 2288.69
3 Black Draw JPN Fujita Yudai 2393.30
53 Meijinsen Qualification Tokai area 1st round
Date 2015-05-17 Rating 2417.30
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1989.29
2 Black Draw JPN Mano Yoshihisa 2357.64
3 Black Win JPN Maruyama Yasushi 2290.11
4 Black Win JPN Fujita Yudai 2379.80
7th Tohoku Championship
Date 2015-04-12 Rating 2422.66
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 1991.66
2 White Loss JPN Kobayashi Koichi 2294.49
3 White Win JPN Gakumazawa Hideaki 2190.81
4 Black Loss JPN Okabe Hiroshi 2737.39
5 Black Win JPN Miura Hitoshi 1791.60
10th All Japan Championship
Date 2015-03-29 Rating 2425.59
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2078.42
2 White Draw JPN Nakamura Souta 2288.61
3 White Win JPN Kudomi Takahiro 2255.46
4 White Loss JPN Tachi Masaya 2481.42
5 White Win JPN Koyama Jun 2606.60
6 Black Draw JPN Nakayama Tomoharu 2745.70
40 Tokai Championship final match
Date 2015-02-15 Rating 2430.24
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2291.16
2 White Win JPN Maruyama Yasushi 2291.16
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2431.12
Round Color Result Opponent
1 Black Loss JPN Kamiya Shunsuke 2661.88
2 Black Loss JPN Okabe Hiroshi 2740.16
3 Black Loss JPN Nakamura Shigeru 2900.49
4 Black Loss JPN Ono Takayuki 2347.04
5 Black Win JPN Nakamura Souta 2268.47
40 Tokai Championship 2nd round
Date 2014-12-21 Rating 2435.51
Round Color Result Opponent
1 Black Win JPN Tatematsu Hikaru 2191.40
2 White Loss JPN Maruyama Yasushi 2295.66
3 White Win JPN Yamamoto Yasuhiro 2123.91
40 Tokai Championship 1st round
Date 2014-11-16 Rating 2441.28
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1967.53
2 White Win JPN Tatematsu Hikaru 2190.43
3 Black Win JPN Yamamoto Yasuhiro 2125.84
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2442.12
Round Color Result Opponent
S1 White Loss JPN Sakamoto Suzan 2296.51
S2 White Win JPN Hata Masayuki 2202.09
S3 White Loss JPN Kawamura Norihiko 2653.51
S4 Black Win JPN Miyagawa Junzo 2230.52
S5 Black Win JPN Matsuo Toshiko 1888.00
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2444.53
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2083.69
2 White Loss JPN Fukui Nobuhiro 2610.66
3 Black Win JPN Nakamura Souta 2227.78
4 Black Win JPN Iwano Fumio 2257.63
1st Senior Masters Championship
Date 2014-08-29 Rating 2452.50
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1802.76
2 White Win JPN Mitsumori Masao 2338.21
3 White Win JPN Miyagawa Junzo 2219.69
4 White Draw JPN Isobe Taizan 2432.02
5 Black Win JPN Kubo Izumi 2089.95
6 White Win JPN Kato Yasuhiro 2090.04
7 White Win JPN Kobayashi Koichi 2251.63
8S White Draw JPN Isobe Taizan 2432.02
52 Meijinsen Qualification Tokai area 2nd round
Date 2014-05-18 Rating 2455.51
Round Color Result Opponent
1 White Win JPN Fujita Yudai 2323.66
2 White Loss JPN Fukui Nobuhiro 2624.49
3 White Draw JPN Mano Yoshihisa 2321.37
31th Kanto Championship
Date 2014-05-11 Rating 2455.83
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2113.20
2 Black Win JPN Ono Takayuki 2380.86
3 White Loss JPN Nakamura Shigeru 2885.05
4 White Win JPN Kobayashi Koichi 2242.32
5 White Win JPN Iwano Fumio 2262.20
Team World Championship 2014
Date 2014-05-03 Rating 2455.37
Round Color Result Opponent
1 White Win JPN Tada Ayako 2313.20
2 Black Loss EST Lents Johann 2610.59
4 White Loss TPE Yang Yu-Hsiung 2522.45
6 White Win JPN Tamura Kazumasa 2523.46
8 White Loss TPE Chen Wei-Han 2468.52
9 Black Win TPE Lin Shih-Pin 2502.94
52 Meijinsen Qualification Tokai area 1st round
Date 2014-04-20 Rating 2454.21
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1955.61
2 White Win JPN Mano Yoshihisa 2320.05
3 White Loss JPN Fukui Nobuhiro 2623.32
4 Black Win JPN Maruyama Yasushi 2293.14
9th All Japan Championship
Date 2014-01-26 Rating 2443.18
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2761.59
2 Black Win JPN Miyagawa Junzo 2201.32
3 Black Win KOR Kim Chang-Su 2069.13
4 White Loss JPN Ono Takayuki 2376.29
5 White Win JPN Kon Akira 1989.43
6 White Win JPN Mano Yoshihisa 2316.22
14th Mikami Cup S-class
Date 2014-01-19 Rating 2442.29
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2375.71
2 White Loss JPN Nakayama Tomoharu 2673.08
2 Black Draw JPN Okabe Hiroshi 2761.41
3 White Win JPN Sato Kiyotomi 2464.21
4 White Loss JPN Nakamura Shigeru 2891.80
5 White Win JPN Isobe Taizan 2400.32
39 Tokai Championship 2nd round
Date 2013-12-15 Rating 2432.16
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2318.36
2 Black Win JPN Yamamoto Yasuhiro 2153.19
3 White Loss JPN Maruyama Yasushi 2293.61
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2426.62
Round Color Result Opponent
S1 Black Loss JPN Okabe Hiroshi 2759.65
S2 White Win SWE Sandstrom Richard 2382.82
S3 Black Win JPN Kawano Takahisa 2375.43
S4 White Loss JPN Oosumi Yuuki 2841.10
S5 Black Loss JPN Iio Yoshihiro 2533.86
World Championship 2013, BT
Date 2013-08-09 Rating 2408.78
Round Color Result Opponent
1 Black Win EST Mesila Villem 2440.69
2 White Win RRA Filinov Vladimir 2563.49
3 White Loss RRA Poltaratsky Nikolay 2533.73
4 Black Win CZE Kostlivý Radim 2018.05
5 White Win SWE Sandstrom Richard 2387.26
6 White Win EST Kolk Kuno 2241.78
7 Black Loss RRA Potapov Alexey 2632.28
8 White Win SWE Andersson Tord 2458.94
9 White Win RRA Fedorkin Oleg 2669.11
World Championship 2013, QT
Date 2013-08-05 Rating 2406.71
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2628.48
2 Black Draw SWE Jonsson Peter 2393.48
3 White Loss JPN Miyagawa Junzo 2222.45
4 White Loss EST Hõbemägi Martin 2586.43
5 White Loss SWE Sandstrom Richard 2387.68
6 Black Loss SWE Andersson Tord 2458.27
7 White Loss EST Lents Johann 2589.76
29th Kanto Championship
Date 2013-05-12 Rating 2385.81
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2160.41
2 White Win JPN Maruta Hiroki 2145.42
3 White Loss JPN Okabe Hiroshi 2744.49
4 White Loss JPN Kamiya Shunsuke 2537.98
5 White Win JPN Sato Kiyotomi 2450.21
51 Meijinsen Qualification Tokai area 1st round
Date 2013-04-21 Rating 2379.24
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2305.96
2 Black Loss JPN Yamamoto Yasuhiro 2186.20
3 Black Draw JPN Suzuki Junichiro 1927.29
4 White Win JPN Saito Syuichi 2065.47
5th Tohoku Championship
Date 2013-04-14 Rating 2378.34
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1828.38
2 Black Win JPN Kusajima Masato 2214.45
3 Black Draw JPN Maruta Hiroki 2146.49
4 White Loss JPN Kudomi Takahiro 2417.97
5 Black Loss JPN Nakamura Shigeru 2865.49
8th All Japan Championship
Date 2013-03-24 Rating 2376.71
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2144.82
2 Black Loss JPN Iio Yoshihiro 2486.05
3 White Win JPN Iwano Fumio 2171.40
4 White Win JPN Sato Kiyotomi 2437.59
5 White Loss JPN Oosumi Yuuki 2845.74
6 Black Loss JPN Isobe Taizan 2404.90
38 Tokai Championship final match
Date 2013-02-17 Rating 2373.39
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2292.16
2 White Win JPN Mano Yoshihisa 2292.16
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2368.33
Round Color Result Opponent
S1 White Win JPN Ono Takayuki 2417.05
S2 Black Loss JPN Okabe Hiroshi 2720.46
S3 White Draw JPN Fukui Nobuhiro 2567.36
S4 Black Loss JPN Mitsumori Masao 2344.12
S5 White Loss JPN Isobe Taizan 2408.35
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2367.27
Round Color Result Opponent
1 Black Loss JPN Fukui Nobuhiro 2566.46
2 Black Draw JPN Isobe Taizan 2408.63
3 Black Loss JPN Nakamura Shigeru 2879.33
4 Black Loss JPN Okabe Hiroshi 2719.47
5 Black Loss JPN Kudomi Takahiro 2422.30
38 Tokai Championship 2nd round
Date 2012-11-18 Rating 2363.60
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2256.11
2 Black Loss JPN Mano Yoshihisa 2280.00
3 White Win JPN Saito Syuichi 2072.33
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2363.61
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2714.62
S2 Black Win JPN Hata Masayuki 2242.95
S3 Black Loss JPN Hasegawa Kazuto 2594.51
S4 Black Win JPN Iio Yoshihiro 2472.23
S5 Black Win JPN Kudomi Takahiro 2421.38
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2360.77
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2121.01
2 White Draw JPN Tomobe Katsuhiro 2191.24
3 White Loss JPN Suzuki Rin 2039.19
4 Black Win JPN Maruta Koji 2148.58
29th Kanto Championship
Date 2012-05-13 Rating 2368.66
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2089.24
2 Black Win JPN Sato Kiyotomi 2397.43
3 Black Loss JPN Nakamura Shigeru 2885.74
4 Black Loss JPN Kudomi Takahiro 2428.47
5 White Win JPN Matsuoka Teruo 2018.18
50 Meijinsen Qualification Tokai area 1st round
Date 2012-04-15 Rating 2368.90
Round Color Result Opponent
1 White Loss JPN Mano Yoshihisa 2236.71
2 Black Loss JPN Miyoshi Takeo 2173.48
4 White Win JPN Yamamoto Yasuhiro 2154.80
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2373.92
Round Color Result Opponent
S1 Black Win JPN Tadokoro Hosai 1859.80
S2 White Loss JPN Nakamura Shigeru 2879.79
S3 White Loss JPN Isobe Taizan 2422.16
S4 Black Loss JPN Oosumi Yuuki 2794.11
S5 White Win JPN Mitsumori Masao 2367.84
37 Tokai Championship final match
Date 2012-02-19 Rating 2376.98
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2246.98
2 White Win JPN Maruyama Yasushi 2246.98
3 Black Win JPN Maruyama Yasushi 2246.98
7th All Japan Championship
Date 2012-01-29 Rating 2380.13
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2121.69
2 Black Loss JPN Nakamura Shigeru 2878.32
3 White Win JPN Kubo Izumi 2099.16
4 Black Loss JPN Mitsumori Masao 2370.97
5 White Draw JPN Nakayama Tomoharu 2604.18
6 Black Loss JPN Kamiya Shunsuke 2460.63
37 Tokai Championship 2nd round
Date 2011-11-20 Rating 2393.11
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2233.55
2 Black Win JPN Maruyama Yasushi 2242.08
3 Black Win JPN Yamamoto Yasuhiro 2144.00
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2393.81
Round Color Result Opponent
S1 White Win JPN Mano Yoshihisa 2233.71
S2 White Win JPN Hata Masayuki 2233.76
S3 White Loss JPN Oosumi Yuuki 2776.20
S4 Black Win JPN Sakamoto Suzan 2357.38
S5 Black Loss JPN Okabe Hiroshi 2707.51
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2394.09
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1991.49
2 Black Loss JPN Oosumi Yuuki 2771.75
3 White Win JPN Tada Ayako 2254.86
4 White Loss JPN Okabe Hiroshi 2707.14
28th Kanto Championship
Date 2011-05-22 Rating 2393.47
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1991.76
2 Black Loss JPN Fukui Nobuhiro 2431.65
3 Black Win JPN Iwano Fumio 2132.37
4 White Win JPN Kudomi Takahiro 2413.78
5 Black Win JPN Yamaguchi Yusui 2629.87
49 Meijinsen Qualification Tokai area 2nd round
Date 2011-05-15 Rating 2392.55
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2151.69
2 Black Win JPN Mano Yoshihisa 2267.23
3 White Loss JPN Maruyama Yasushi 2232.25
49 Meijinsen Qualification Tokai area 1st round
Date 2011-04-17 Rating 2392.55
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1942.61
2 Black Win JPN Mano Yoshihisa 2272.78
3 Black Win JPN Maruyama Yasushi 2230.37
4 Black Win JPN Miyoshi Takeo 2146.27
6th All Japan Championship
Date 2011-03-27 Rating 2390.49
Round Color Result Opponent
1 White Loss JPN Kon Akira 2009.71
2 White Loss JPN Kamiya Shunsuke 2407.80
3 Black Loss JPN Kawano Takahisa 2351.94
4 White Win JPN Miyagawa Sou 2119.16
5 White Win JPN Miyoshi Takeo 2141.76
6 White Draw JPN Mano Yoshihisa 2276.67
3rd Tohoku Championship
Date 2011-02-27 Rating 2393.11
Round Color Result Opponent
1 Black Win JPN Hirono Masakazu 1986.15
2 White Win JPN Fukui Nobuhiro 2391.97
3 White Loss JPN Tamada Yoichi 2514.88
4 White Win JPN Kobayashi Koichi 2142.05
5 Black Win JPN Miyagawa Sou 2122.08
36 Tokai Championship final match
Date 2011-02-20 Rating 2393.28
Round Color Result Opponent
1 White Draw JPN Mano Yoshihisa 2284.15
2 Black Win JPN Mano Yoshihisa 2284.15
3 White Win JPN Mano Yoshihisa 2284.15
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2392.53
Round Color Result Opponent
S1 White Draw JPN Nakamura Shigeru 2858.03
S2 Black Loss JPN Isobe Taizan 2408.91
S4 White Win JPN Gakumazawa Hideaki 2114.20
S5 Black Loss JPN Oosumi Yuuki 2737.64
36 Tokai Championship 2nd round
Date 2010-11-21 Rating 2389.99
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2309.08
2 White Win JPN Yamamoto Yasuhiro 2125.13
3 Black Win JPN Miyoshi Takeo 2128.42
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2389.81
Round Color Result Opponent
1 White Win JPN Matsuoka Teruo 1979.00
2 White Loss JPN Nakayama Tomoharu 2520.58
3 Black Win JPN Shimoyama Takuma 2241.32
4 White Loss JPN Fukui Nobuhiro 2347.27
48th Meijinsen Tournament
Date 2010-09-20 Rating 2391.74
Round Color Result Opponent
1 Black Loss JPN Oosumi Yuuki 2703.63
2 Black Win JPN Yamaguchi Yusui 2592.05
3 Black Win JPN Kawano Takahisa 2321.90
4 White Loss JPN Sakamoto Suzan 2351.84
5 Black Draw JPN Matsuura Hiroshi 2392.28
6 Black Loss JPN Iio Yoshihiro 2530.71
7 White Loss JPN Okabe Hiroshi 2696.77
8 White Loss JPN Tamada Yoichi 2498.70
9 White Win JPN Koiso Shigemasa 2174.18
27th Kanto Championship
Date 2010-05-23 Rating 2399.03
Round Color Result Opponent
1 White Win JPN Fukui Nobuhiro 2316.35
2 Black Loss JPN Kawamura Norihiko 2586.56
3 White Win JPN Nagao Noriaki 2378.31
4 White Loss JPN Okabe Hiroshi 2703.60
5 White Loss JPN Tomobe Katsuhiro 2208.92
Meijinsen Qualification Tokai area 2nd round
Date 2010-05-16 Rating 2399.69
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2320.48
2 White Draw JPN Yamamoto Yasuhiro 2139.01
3 Black Win JPN Suzuki Junichiro 1916.30
Team World Championship 2010
Date 2010-05-05 Rating 2400.57
Round Color Result Opponent
3 White Win RRA Sumarokov Evgeny 2559.47
5 White Win EST Timmermann Alvar 2242.80
8 White Win UKR Yakovleva Alyona 2031.51
10 White Loss RRA Artemyev Sergey 2622.79
48 Meijinsen Qualification Tokai area 1st round
Date 2010-04-18 Rating 2400.23
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1916.87
2 White Win JPN Saito Syuichi 2100.56
3 White Win JPN Mano Yoshihisa 2321.73
4 White Draw JPN Maruyama Yasushi 2245.84
5th All Japan Championship
Date 2010-03-21 Rating 2398.48
Round Color Result Opponent
1 White Win JPN Kuramoto Hideharu 1901.47
2 White Win KOR Kim Chang-Su 2056.49
3 Black Win JPN Kawamura Norihiko 2588.42
4 White Win JPN Oosumi Yuuki 2649.40
5 Black Loss JPN Okabe Hiroshi 2701.99
6 Black Loss JPN Yamaguchi Yusui 2584.95
2nd Tohoku Championship
Date 2010-03-14 Rating 2397.00
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2099.04
2 White Win JPN Gakumazawa Hideaki 2130.43
3 White Win JPN Hirono Masakazu 1969.82
4 Black Win JPN Seiryu Masanori 1987.40
5 White Win JPN Miyagawa Sou 2133.14
35 Tokai Championship final match
Date 2010-02-21 Rating 2393.34
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2249.04
2 Black Win JPN Maruyama Yasushi 2249.04
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2388.26
Round Color Result Opponent
S1 Black Win JPN Nagao Noriaki 2360.51
S2 Black Loss JPN Yamaguchi Yusui 2585.97
S3 Black Loss JPN Okabe Hiroshi 2692.58
S4 Black Win JPN Suzuki Junichiro 1915.67
S5 White Loss JPN Tamura Kazumasa 2513.53
35 Tokai Championship 2nd round
Date 2009-11-15 Rating 2371.30
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2153.76
2 Black Draw JPN Maruyama Yasushi 2261.24
3 White Draw JPN Yamamoto Yasuhiro 2150.39
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2370.12
Round Color Result Opponent
2 White Win JPN Miyoshi Takeo 2156.48
3 White Loss JPN Iio Yoshihiro 2521.25
4 White Win JPN Miyagawa Junzo 2200.26
5 White Draw JPN Oosumi Yuuki 2630.66
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2369.86
Round Color Result Opponent
S1 White Win JPN Matsuo Toshiko 1981.89
S2 Black Loss JPN Tamura Kazumasa 2509.86
S3 Black Loss JPN Okumura Toyohiko 2331.23
S4 White Loss JPN Sakamoto Suzan 2323.13
S5 Black Loss JPN Mano Yoshihisa 2320.86
35 Tokai Championship 1st round
Date 2009-10-18 Rating 2368.96
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1905.40
2 White Win JPN Yamamoto Yasuhiro 2150.89
3 White Loss JPN Mano Yoshihisa 2319.33
4 White Win JPN Kamikubo Mineo 1940.86
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2368.68
Round Color Result Opponent
1 Black Win JPN Kuramoto Hideharu 1898.50
2 Black Win JPN Suzuki Rin 1954.13
3 White Loss JPN Ono Takayuki 2401.66
4 White Loss JPN Nagao Noriaki 2331.79
47th Meijinsen tournament
Date 2009-09-22 Rating 2369.58
Round Color Result Opponent
1 Black Loss JPN Kataoka Mitsuaki 2258.58
2 White Loss JPN Matsuura Hiroshi 2366.39
3 White Loss JPN Okabe Hiroshi 2672.57
4 White Draw JPN Oosumi Yuuki 2626.57
5 White Win JPN Sakamoto Suzan 2312.89
6 Black Draw JPN Iio Yoshihiro 2516.10
7 White Loss JPN Yamaguchi Yusui 2575.52
8 White Draw JPN Tamura Kazumasa 2507.70
9 White Loss JPN Kawamura Norihiko 2633.66
World Championship 2009, BT
Date 2009-08-13 Rating 2375.25
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2416.89
2 White Win RRA Nikonov Konstantin 2583.63
3 White Loss POL Nowak Paweł 2438.35
4 Black Loss RRA Golosov Viktor 2432.14
5 White Win CZE Rejšek Jan 2166.46
6 White Win TPE Yu Tien-Lung 2133.80
7 White Draw RRA Nikonova Natalya 2369.47
8 White Win JPN Tamura Kazumasa 2504.84
9 White Loss TPE Lin Huang-Yu 2607.08
World Championship 2009, QT
Date 2009-08-05 Rating 2376.04
Round Color Result Opponent
1 White Loss CZE Nykl Ondřej 2550.98
2 White Loss RRA Tarannikov Yuriy 2720.21
3 Black Win SWE Andersson Tord 2407.42
4 White Loss CZE Laube Pavel 2441.72
5 Black Loss RRA Savrasova Yulia 2659.91
7 Black Draw CHN Hu Xi 2377.70
47th Meijinsen Qualification Tokai area 2nd round
Date 2009-05-17 Rating 2387.56
Round Color Result Opponent
1 Black Win JPN Kawasaki Nobuhiko 2108.07
2 Black Win JPN Yamamoto Yasuhiro 2145.47
3 Black Win JPN Miyoshi Takeo 2197.57
47th Meijinsen Qualification Tokai area 1st round
Date 2009-04-19 Rating 2389.67
Round Color Result Opponent
1 Black Win JPN Miyazu Goichi 1809.39
2 Black Win JPN Maruyama Yasushi 2246.78
3 Black Draw JPN Miyoshi Takeo 2205.47
4 White Win JPN Yamamoto Yasuhiro 2142.17
4th All Japan Championship
Date 2009-03-21 Rating 2390.93
Round Color Result Opponent
1 Black Win JPN Hara Masao 2020.77
2 Black Win JPN Okabe Hiroshi 2670.50
3 Black Loss JPN Mitsumori Masao 2348.68
4 White Loss JPN Tamada Yoichi 2297.81
5 White Win JPN Iwano Fumio 2175.31
6 Black Draw JPN Iio Yoshihiro 2486.91
1st Tohoku Championship
Date 2009-02-22 Rating 2391.77
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2117.08
2 White Loss JPN Sato Kiyotomi 2452.25
3 White Win JPN Gakumazawa Hideaki 2166.88
4 Black Win JPN Tanno Yoshitaka 2119.49
5 Black Loss JPN Hirono Masakazu 1929.16
34th Tokai Championship, Final Match
Date 2009-02-15 Rating 2392.61
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2217.47
2 Black Win JPN Miyoshi Takeo 2217.47
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2397.39
Round Color Result Opponent
S1 White Loss JPN Nakamura Shigeru 2860.54
S2 White Win JPN Mitsumori Masao 2336.69
S3 Black Win JPN Oosumi Yuuki 2591.67
S4 White Win JPN Tamura Kazumasa 2498.65
S5 White Loss JPN Yamaguchi Yusui 2572.32
34th Tokai Championship 2nd round
Date 2008-11-16 Rating 2397.82
Round Color Result Opponent
Black Draw JPN Miyoshi Takeo 2228.67
Black Win JPN Yamamoto Yasuhiro 2119.00
Black Win JPN Maruyama Yasushi 2236.86
9th Kanto Renju Emperor Tournament, 1st round
Date 2008-10-26 Rating 2397.44
Round Color Result Opponent
1 Black Win JPN Iwano Fumio 2167.90
2 White Win JPN Kobayashi Koichi 2110.84
3 White Loss JPN Sato Kiyotomi 2450.20
4 Black Win JPN Maruta Hiroki 2064.42
46th Meijinsen Tournament
Date 2008-09-15 Rating 2396.36
Round Color Result Opponent
1 White Loss JPN Hata Masayuki 2260.38
2 Black Loss JPN Kawamura Norihiko 2662.70
3 Black Loss JPN Sato Kiyotomi 2443.52
4 White Loss JPN Okabe Hiroshi 2691.31
5 White Draw JPN Matsuura Hiroshi 2327.83
6 Black Draw JPN Oosumi Yuuki 2560.82
7 Black Win JPN Kataoka Mitsuaki 2251.05
8 White Draw JPN Iio Yoshihiro 2508.12
9 Black Loss JPN Yamaguchi Yusui 2582.34
46th Meijinsen Qualification Tokai area, Final round
Date 2008-05-18 Rating 2408.18
Round Color Result Opponent
Black Win JPN Maruyama Yasushi 2208.77
Black Win JPN Miyoshi Takeo 2262.31
Black Win JPN Yamamoto Yasuhiro 2106.39
Team World Championship 2008
Date 2008-05-02 Rating 2408.52
Round Color Result Opponent
1 White Win CZE Kolouchová Monika 2363.32
2 White Loss RRA Salnikov Pavel 2539.08
3 White Loss CHN Wu Di 2695.04
4 White Win SWE Carlsson Martin 2376.23
5 White Draw RRA Kadulin Alexander 2571.27
7 White Draw EST Oll Aivo 2728.03
8 White Win FIN Ikonen Jussi 2262.31
9 White Loss UKR Kolesnik Vladimir 2241.25
46th Meijinsen Qualification Tokai area 1st round
Date 2008-04-20 Rating 2408.03
Round Color Result Opponent
Black Win JPN Yamamoto Yasuhiro 2107.42
Black Win JPN Maruyama Yasushi 2201.44
Black Win JPN Miyazu Goichi 1824.79
Black Win JPN Kamikubo Mineo 1883.09
3rd All Japan Championship
Date 2008-03-23 Rating 2405.43
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2098.30
2 White Loss JPN Tanizaki Ryusuke 2121.88
3 White Win JPN Nakayama Tomoharu 2231.52
4 White Win JPN Tadokoro Hosai 1926.99
5 Black Win JPN Tamada Yoichi 2207.55
6 White Win JPN Iio Yoshihiro 2524.86
33rd Tokai Championship final match
Date 2008-02-17 Rating 2403.95
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2281.76
2 White Win JPN Miyoshi Takeo 2281.76
3 Black Win JPN Miyoshi Takeo 2281.76
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2401.32
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2656.28
2 White Loss JPN Ono Takayuki 2386.64
3 Black Win JPN Isobe Taizan 2435.75
4 Black Loss JPN Nakamura Shigeru 2857.78
5 White Loss JPN Kurata Kiyotaka 2275.47
33rd Tokai Championship 2nd round
Date 2007-11-18 Rating 2399.85
Round Color Result Opponent
White Win JPN Miyoshi Takeo 2293.95
Black Loss JPN Yamamoto Yasuhiro 2098.37
Black Win JPN Maruyama Yasushi 2171.80
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2399.26
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2117.88
2 Black Win JPN Watanabe Tatsuya 2140.03
3 Black Win JPN Maruta Koji 2098.43
4 Black Win JPN Kurata Kiyotaka 2276.04
5 Black Win JPN Ono Takayuki 2378.99
World Championship 2007, BT
Date 2007-08-15 Rating 2388.18
Round Color Result Opponent
1 White Win RRA Skuridin Alexey 2430.05
2 White Loss TPE Lu Wei-Yuan 2453.04
3 Black Loss CHN Qiu Yunfei 2495.29
4 White Win SWE Andersson Tord 2352.60
5 White Win RRA Pushkaryov Dmitry 2092.56
6 White Win RRA Dvoeglazov Vladimir 2373.57
7 Black Loss RRA Sorokina Oksana 2486.99
8 White Loss FIN Ikonen Jussi 2264.39
9 White Loss JPN Oosumi Yuuki 2551.08
World Championship 2007, QT
Date 2007-08-08 Rating 2387.36
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2539.93
2 White Loss RRA Karasyov Maxim 2498.71
3 White Loss TPE Li Shih-Wen 2398.52
4 White Win FIN Ikonen Jussi 2263.73
5 White Loss SWE Eriksson Bjorn 2345.84
6 White Win SVK Eged Igor 2295.84
7 White Win EST Lillemets Rauni 2118.88
45th Meijinsen Qualification Tokai area final round
Date 2007-05-20 Rating 2385.11
Round Color Result Opponent
White Loss JPN Miyoshi Takeo 2296.59
Black Win JPN Yamamoto Yasuhiro 2081.36
Black Win JPN Ooura Tadahito 2027.56
24th Kanto Championship Tournament
Date 2007-05-06 Rating 2385.29
Round Color Result Opponent
1 Black Win JPN Tanizaki Ryusuke 2142.36
2 White Loss JPN Sato Kiyotomi 2421.08
3 Black Win JPN Ono Takayuki 2346.37
4 White Win JPN Kubo Izumi 2100.51
5 Black Win JPN Arita Nobuyoshi 2366.67
45th Meijinsen Qualification Tokai area - 1st round
Date 2007-04-15 Rating 2383.61
Round Color Result Opponent
1 Black Win JPN Kugizaki Michihiko 1844.46
2 Black Draw JPN Miyoshi Takeo 2290.68
3 Black Win JPN Kamikubo Mineo 1870.33
4 White Win JPN Ooura Tadahito 2030.33
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2381.75
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2103.10
2 Black Draw JPN Sakamoto Suzan 2298.07
3 Black Loss JPN Ono Takayuki 2342.99
4 White Loss JPN Sato Kiyotomi 2425.26
5 Black Win JPN Kato Yasuhiro 1964.10
6 Black Win JPN Mitsumori Masao 2266.71
32nd Tokai Championship - Final Match
Date 2007-02-11 Rating 2380.47
Round Color Result Opponent
1 Black Win JPN Miyoshi Takeo 2282.21
2 White Win JPN Miyoshi Takeo 2282.21
32nd Tokai Championship - 2nd round
Date 2006-11-26 Rating 2371.91
Round Color Result Opponent
White Win JPN Miyazu Goichi 1819.97
White Win JPN Maruyama Yasushi 2148.81
White Draw JPN Miyoshi Takeo 2283.01
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2363.24
Round Color Result Opponent
1 White Win JPN Matsuura Hiroshi 2300.56
2 White Loss JPN Yamaguchi Yusui 2638.31
3 Black Loss JPN Sato Kiyotomi 2442.33
4 Black Draw JPN Nagao Noriaki 2243.11
5 White Loss JPN Iio Yoshihiro 2512.90
6 Black Loss JPN Kawamura Norihiko 2666.03
7 Black Loss JPN Okabe Hiroshi 2602.05
8 White Win JPN Fujii Naoki 2137.29
9 White Loss JPN Oosumi Yuuki 2455.01
Asian Championship 2006
Date 2006-08-15 Rating 2363.19
Round Color Result Opponent
1 Black Loss KOR Park Jeong Ho 2388.35
2 Black Loss JPN Kubo Izumi 2100.63
3 White Win KOR Kang Bo-Ra 1748.21
4 White Win JPN Mitsumori Masao 2245.01
5 White Win KOR Chang Jae-Won 2018.38
6 White Win KOR Park Eol 2256.07
7 White Loss JPN Iio Yoshihiro 2512.10
8 White Loss KOR Lee Jo-Sub 2330.46
Meijin-sen Qual, Tokai area final round
Date 2006-06-11 Rating 2372.43
Round Color Result Opponent
Black Loss JPN Shinoda Kiyoshi 2357.51
Black Win JPN Miyoshi Takeo 2273.49
Black Win JPN Maruyama Yasushi 2151.05
Meijin-sen Qual, Tokai area 1st round
Date 2006-05-21 Rating 2375.27
Round Color Result Opponent
1 Black Win JPN Takatsu Hitoshi 1922.99
2 White Draw JPN Shinoda Kiyoshi 2357.19
3 Black Win JPN Suzuki Junichiro 1862.06
4 White Win JPN Yamamoto Yasuhiro 2062.78
31st Tokai Championship - Final Match
Date 2006-02-12 Rating 2386.02
Round Color Result Opponent
1 Black Loss JPN Shinoda Kiyoshi 2350.75
2 White Win JPN Shinoda Kiyoshi 2350.75
3 Black Draw JPN Shinoda Kiyoshi 2350.75
4 White Win JPN Shinoda Kiyoshi 2350.75
31st Tokai Championship - Semi final
Date 2005-11-20 Rating 2392.44
Round Color Result Opponent
White Loss JPN Shinoda Kiyoshi 2348.00
Black Win JPN Miyoshi Takeo 2279.23
Black Draw JPN Yamamoto Yasuhiro 2052.32
37th Kyoto Classified - Special class
Date 2005-11-13 Rating 2393.44
Round Color Result Opponent
1 White Draw JPN Okabe Hiroshi 2593.64
2 White Win JPN Sakamoto Suzan 2286.14
3 Black Loss JPN Miyoshi Takeo 2279.87
4 White Win JPN Adachi Yasuhiro 2049.31
5 Black Win JPN Miyagawa Junzo 2251.59
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2398.98
Round Color Result Opponent
1 White Loss JPN Matsuura Hiroshi 2349.85
2 Black Draw JPN Oosumi Yuuki 2392.47
3 White Draw JPN Okabe Hiroshi 2589.81
4 White Win JPN Kawate Kozo 2173.44
5 Black Win JPN Takashima Junya 2510.79
6 White Loss JPN Hasegawa Kazuto 2703.23
7 White Win JPN Tanaka Koichi 2333.79
8 Black Loss JPN Yamaguchi Yusui 2589.88
9 White Loss JPN Sato Kiyotomi 2392.77
World Championship 2005, BT
Date 2005-08-05 Rating 2403.30
Round Color Result Opponent
1 Black Draw JPN Kudomi Takahiro 2295.78
2 White Win JPN Kubo Izumi 2142.89
3 White Win RRA Balabhai Viktor 2369.19
4 White Draw EST Oblikas Mikk 2262.38
5 Black Win SWE Sandstrom Richard 2269.79
6 White Win RRA Kozhin Mikhail 2551.10
7 Black Win RRA Maximov Nikolay 2163.19
8 Black Loss JPN Yamaguchi Yusui 2580.69
9 White Loss EST Ilu Timo 2580.92
World Championship 2005, QT
Date 2005-07-31 Rating 2403.24
Round Color Result Opponent
1 Black Draw EST Ilu Timo 2580.37
2 Black Loss SWE Karlsson Stefan 2544.91
3 White Win ARM Poghosyan Albert 2377.20
4 Black Loss EST Oll Aivo 2555.10
5 White Win POL Nowakowski Maciej 2404.86
6 White Loss TPE Chen Ko-Han 2505.19
7 White Win TPE Wang Chih-Kung 2206.66
43rd Meijinsen Qualification: Tokai area - 2nd round
Date 2005-06-12 Rating 2399.97
Round Color Result Opponent
Black Win JPN Miyoshi Takeo 2278.04
Black Draw JPN Shinoda Kiyoshi 2328.59
Black Win JPN Yamamoto Yasuhiro 2044.29
22nd Kanto Championship
Date 2005-05-22 Rating 2397.77
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 1949.75
2 White Win JPN Watanabe Tatsuya 2105.58
3 Black Loss JPN Kawamura Norihiko 2692.74
4 White Win JPN Sato Kiyotomi 2394.56
5 Black Win JPN Maruta Koji 2157.00
43rd Meijinsen Qualification: Tokai-area 1st round
Date 2005-05-15 Rating 2396.44
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1824.81
2 Black Win JPN Saito Syuichi 2071.11
3 Black Win JPN Miyoshi Takeo 2276.21
4 White Win JPN Yamamoto Yasuhiro 2044.46
The 3rd Shanghai Renju Meijin Invitation Tournament
Date 2005-05-04 Rating 2393.59
Round Color Result Opponent
1 Black Win CHN Wu Jie 2235.84
2 Black Draw CHN Chen Wenxia 2457.12
3 Black Loss JPN Yamaguchi Yusui 2559.97
4 Black Loss JPN Isobe Taizan 2466.47
5 Black Win CHN Gu Gongbo 2117.40
6 Black Loss CHN Xue Wenxi 2394.91
7 Black Win CHN Tao Junfeng 1873.85
Japan WC Qualification tournament
Date 2005-04-03 Rating 2387.54
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2025.21
2 Black Win JPN Miyagawa Sou 2129.07
3 Black Win JPN Kubo Izumi 2170.97
4 White Loss JPN Miyagawa Junzo 2253.89
5 Black Loss JPN Yamaguchi Yusui 2557.25
6 Black Win JPN Mitsumori Masao 2257.12
30th Tokai Championship - Final match
Date 2005-01-16 Rating 2382.10
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2148.69
2 White Win JPN Maruyama Yasushi 2148.69
3 Black Draw JPN Maruyama Yasushi 2148.69
30th Tokai Championship - 2nd round
Date 2004-11-21 Rating 2380.50
Round Color Result Opponent
White Win JPN Yamamoto Hukue 1629.14
White Win JPN Miyoshi Takeo 2257.34
White Draw JPN Maruyama Yasushi 2145.71
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2378.39
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2657.00
2 White Loss JPN Saito Koji 2192.58
3 White Loss JPN Matsuura Hiroshi 2405.66
4 Black Win JPN Iio Yoshihiro 2457.03
5 White Win JPN Takagawa Teiji 2337.04
6 Black Draw JPN Okabe Hiroshi 2564.06
7 White Loss JPN Kawamura Norihiko 2721.61
8 Black Loss JPN Sakamoto Suzan 2292.95
9 White Win JPN Sakashita Shoichi 2206.10
42nd Meijinsen Qualification: Tokai 2nd round
Date 2004-06-13 Rating 2381.05
Round Color Result Opponent
Black Win JPN Shinoda Kiyoshi 2294.54
Black Draw JPN Yamamoto Yasuhiro 2076.12
Black Win JPN Maruyama Yasushi 2132.33
42nd Meijinsen Qualification: Tokai 1st round
Date 2004-05-23 Rating 2381.11
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2242.29
2 Black Loss JPN Yamamoto Yasuhiro 2078.01
3 White Win JPN Gamano Yutaka 2050.30
4 Black Draw JPN Maruyama Yasushi 2133.20
Team World Championship 2004
Date 2004-05-05 Rating 2382.59
Round Color Result Opponent
1 Black Loss SWE Andersson Tord 2365.56
3 Black Draw EST Soosõrv Ants 2651.68
4 White Win UZB Petrov Boris 2165.19
7 White Loss RRA Artemyev Sergey 2571.20
8 White Win RRA Karasyov Maxim 2483.79
9 White Loss RRA Chingin Konstantin 2741.44
29th Tokai Championship - Final Match
Date 2004-02-08 Rating 2386.87
Round Color Result Opponent
1 Black Win JPN Oota Tsuyoshi 2238.89
2 White Draw JPN Oota Tsuyoshi 2238.89
3 Black Draw JPN Oota Tsuyoshi 2238.89
7th Mikami Cup - Special Class
Date 2004-01-25 Rating 2387.72
Round Color Result Opponent
1 White Draw JPN Yamaguchi Yusui 2595.58
2 White Win JPN Mitsumori Masao 2261.85
3 Black Win JPN Kudomi Takahiro 2323.24
4 Black Loss JPN Kawamura Norihiko 2720.67
29th Tokai Championship - 2nd round
Date 2003-11-16 Rating 2385.16
Round Color Result Opponent
Black Win JPN Oota Tsuyoshi 2237.93
Black Win JPN Gamano Yutaka 2063.52
Black Loss JPN Miyoshi Takeo 2233.95
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2384.74
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2627.40
2 Black Win JPN Kudomi Takahiro 2341.81
3 Black Loss JPN Okabe Hiroshi 2552.38
4 Black Win JPN Miyagawa Junzo 2262.44
5 Black Win JPN Isobe Taizan 2418.24
6 White Loss JPN Matsuura Hiroshi 2410.05
7 Black Loss JPN Iio Yoshihiro 2498.52
8 White Draw JPN Takashima Junya 2342.92
9 Black Draw JPN Kuga Akio 2384.75
World Championship 2003, BT
Date 2003-08-08 Rating 2384.59
Round Color Result Opponent
1 Black Draw EST Purk Andry 2290.25
2 White Draw CZE Rybka Aleš 2207.65
3 White Draw RRA Chernov Sergey 2344.13
4 White Win JPN Tamura Kazumasa 2301.78
5 White Loss JPN Kubo Izumi 2226.17
6 White Win RRA Smirnov Dmitry 2195.93
7 Black Win JPN Mitsumori Masao 2291.34
8 White Win TPE Chang Yi-Feng 2463.63
9 White Loss RRA Tarannikov Yuriy 2582.74
World Championship 2003, QT
Date 2003-07-31 Rating 2384.34
Round Color Result Opponent
1 Black Win CZE Pelikan Alan 1875.74
2 Black Loss RRA Makarov Pavel 2517.45
3 White Win TPE Lu Wei-Yuan 2209.49
4 White Win TPE Chen Ko-Han 2423.45
5 Black Loss JPN Iio Yoshihiro 2495.83
6 White Loss FIN Pellikka Marko 2291.27
7 Black Loss SWE Gardström Petter 2417.47
41th Meijinsen Qualification: Tokai area 2nd round
Date 2003-06-08 Rating 2387.86
Round Color Result Opponent
Black Win JPN Miyoshi Takeo 2240.74
White Win JPN Koide Morihiro 2032.09
White Win JPN Suzuki Junichiro 1853.11
41th Meijinsen Qualification: Tokai area - 1st round
Date 2003-05-18 Rating 2388.19
Round Color Result Opponent
1 White Win JPN Miyazu Goichi 1767.91
2 White Loss JPN Miyoshi Takeo 2243.86
3 White Win JPN Suzuki Junichiro 1852.56
4 Black Win JPN Koide Morihiro 2030.95
Japan WC Qualification 2003
Date 2003-03-22 Rating 2392.31
Round Color Result Opponent
1 Black Win JPN Ono Takayuki 2181.57
2 White Win JPN Hara Masao 2114.41
3 Black Win JPN Tamura Kazumasa 2283.55
4 Black Loss JPN Okabe Hiroshi 2528.02
5 White Loss JPN Nara Hideki 2590.70
28th Tokai Championship - Final Match
Date 2003-01-19 Rating 2395.49
Round Color Result Opponent
1 Black Win JPN Miyoshi Takeo 2243.21
2 White Win JPN Miyoshi Takeo 2243.21
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2393.75
Round Color Result Opponent
1 Black Win JPN Nishimura Toshio 2355.40
2 White Win JPN Iio Yoshihiro 2434.30
3 Black Draw JPN Takagawa Teiji 2361.22
4 White Loss JPN Okabe Hiroshi 2476.61
5 White Draw JPN Matsuura Hiroshi 2315.09
6 White Loss JPN Isobe Taizan 2448.14
7 Black Draw JPN Yamaguchi Yusui 2591.98
8 White Loss JPN Hasegawa Kazuto 2593.27
9 Black Loss JPN Kudomi Takahiro 2394.75
40th Meijinsen Qualification: Tokai 2nd round
Date 2002-06-09 Rating 2397.22
Round Color Result Opponent
Black Draw JPN Miyoshi Takeo 2237.17
Black Win JPN Maruyama Yasushi 2185.11
Black Win JPN Takazawa Nagayoshi 2076.53
40th Meijinsen Qualification Tokai area 1st-Round
Date 2002-05-19 Rating 2397.61
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2186.70
2 Black Win JPN Miyazu Goichi 1787.31
3 Black Win JPN Yamamoto Yasuhiro 2024.13
4 Black Win JPN Takazawa Nagayoshi 2077.32
33rd Kyoto Classified - special class
Date 2001-11-11 Rating 2401.13
Round Color Result Opponent
1 White Loss JPN Doi Manabu 2117.66
2 Black Win JPN Kimura Shin 1910.43
3 Black Draw JPN Hayakawa Yoshimi 2419.64
4 White Win JPN Adachi Yasuhiro 2006.72
5 Black Loss JPN Hasegawa Kazuto 2580.41
World Championship 2001, AT
Date 2001-08-12 Rating 2412.16
Round Color Result Opponent
1 White Loss EST Meritee Ando 2860.77
2 White Loss JPN Nara Hideki 2542.19
3 White Win KOR Kim Byoung-Jun 2455.11
4 White Draw EST Soosõrv Ants 2605.75
5 Black Draw SWE Gardström Petter 2515.93
6 Black Loss RRA Sinyov Igor 2649.56
7 Black Win SWE Gaulitz Joachim 2421.42
8 White Loss SWE Karlsson Stefan 2510.11
9 White Win TPE Lin Sheng-Min 2206.26
10 Black Loss RRA Nikonov Konstantin 2493.61
11 Black Draw RRA Sushkov Vladimir 2691.56
Japan WC Qualification tournament
Date 2001-03-24 Rating 2418.32
Round Color Result Opponent
1 Black Win JPN Iwata Akihisa 2198.82
2 Black Win JPN Sunagawa Shouki 2224.57
3 Black Win JPN Miyoshi Takeo 2194.18
4 White Win JPN Nara Hideki 2558.46
5 Black Win JPN Kusajima Masato 2387.30
6 White Loss JPN Hasegawa Kazuto 2564.82
7 Black Win JPN Mitsumori Masao 2299.63
38th Meijinsen Qualification: Tokai 2nd round
Date 2000-06-11 Rating 2371.56
Round Color Result Opponent
White Loss JPN Maruyama Yasushi 2253.12
White Loss JPN Saito Koji 2258.80
Black Win JPN Miyoshi Takeo 2175.92
38th Meijinsen Qualification: Tokai 1st round
Date 2000-05-21 Rating 2370.63
Round Color Result Opponent
1 White Loss JPN Saito Koji 2258.43
2 Black Win JPN Miyoshi Takeo 2174.96
3 Black Win JPN Suzuki Toyoshige 1938.26
4 Black Win JPN Maruyama Yasushi 2251.69
“Compaq Cup” International Invitational Tournament
Date 1997-05-10 Rating 2321.90
Round Color Result Opponent
1 Black Win CHN Deng Jinghui 2122.27
2 Black Loss JPN Mitsumori Masao 2327.03
3 White Win TPE Chen Lung-Chuan 1888.79
4 Black Win CHN Li Dong 2110.09
5 White Loss SWE Holgersson Goran 2332.30
6 White Draw CHN Yin Licheng 2148.58
7 Black Win JPN Isobe Taizan 2428.95
8 Black Win TPE Chung Hsien-Chi 2004.49
9 White Loss SWE Karlsson Stefan 2430.65
Kyoto - 1200
Date 1994-08-07 Rating 2302.60
Round Color Result Opponent
1 Black Win TPE Chung Hsien-Chi 1895.87
2 Black Draw RRA Dvoeglazov Vladimir 2269.82
3 Black Win SWE Jonsson Peter 2098.48
4 Black Draw JPN Isobe Taizan 2417.19
5 Black Win JPN Doi Manabu 2129.34
6 White Draw JPN Nishimura Toshio 2363.32
7 Black Draw JPN Fujimoto K 2300.99
World Championship 1993, BT
Date 1993-08-12 Rating 2264.12
Round Color Result Opponent
White Win LAT Matyuk Valeri 2178.19
White Draw RRA Fedorkin Oleg 2282.12
White Loss LAT Veidemanis Arnis 2391.26
Black Draw RRA Milevsky Alexander 2312.48
White Win SWE Johannesson Rickard 2125.30
White Loss RRA Chernov Sergey 2163.94