Ono Takayuki, Japan - Renju Rating

JPN Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2437.16, Std: 88.79, Rank: 174

First game: 2001-08-12, Last game: 2025-05-05

Top rating: 2437.16 (2025-05-05)

Games: 725, Wins: 360, Draws: 46, Losses: 319

Gy1: 17, Gy2: 41, Gy5: 129

42nd Kanto Championship
Date 2025-05-05 Rating 2437.16
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2214.19
2 White Loss JPN Okabe Hiroshi 2727.28
3 White Loss JPN Matsuda Shoma 2567.42
4 Black Win JPN Yoshikawa Takayuki 1831.68
5 White Win JPN Miyamoto Syunju 2292.35
6 White Win JPN Tachi Masaya 2523.64
25 Kanto Renju Emperor Tournament Final round
Date 2024-12-08 Rating 2425.77
Round Color Result Opponent
1 White Loss JPN Kamiya Shunsuke 2842.61
2 Black Loss JPN Okabe Hiroshi 2728.57
3 Black Loss JPN Matsuda Shoma 2522.18
4 White Loss CHN Wang Qingqing 2663.67
5 White Loss JPN Fujita Maiko 2436.62
6 White Win JPN Inoue Fumiya 2505.83
7 White Win JPN Miyamoto Syunju 2299.74
25 Kanto Renju Emperor Tournament Qualification round
Date 2024-11-10 Rating 2424.69
Round Color Result Opponent
1 White Draw JPN Suenaga Daiki 2106.82
2 White Win JPN Yoshikawa Tomoki 2252.06
3 White Loss JPN Matsuda Shoma 2511.93
4 White Win JPN Fujita Maiko 2433.09
62st Meijin-sen East Japan area 2nd round
Date 2024-06-16 Rating 2418.30
Round Color Result Opponent
1 Black Loss JPN Matsuda Shoma 2485.71
2 White Loss JPN Yokoyama Shota 2452.70
3 Black Win JPN Fujita Maiko 2415.67
4 White Win JPN Yoshikawa Tomoki 2217.07
5 Black Draw JPN Inoue Fumiya 2495.23
62nd Meijin-sen Tokyo area 1st round
Date 2024-05-12 Rating 2416.82
Round Color Result Opponent
1 White Loss JPN Tanaka Shotaro 2314.39
2 Black Win JPN Kishimoto Shogo 2177.53
3 White Draw JPN Yokoyama Shota 2451.88
4 White Loss JPN Matsuda Shoma 2477.31
27th New Year (Mikami) Cup
Date 2024-01-14 Rating 2422.44
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2719.02
S2 Black Loss JPN Inoue Fumiya 2501.74
S4 Black Loss JPN Ishitani Shin-ichi 2409.04
S5 White Win JPN Matsuda Shoma 2427.27
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date 2023-11-19 Rating 2428.53
Round Color Result Opponent
1 Black Win JPN Kishimoto Shogo 2192.84
2 Black Win JPN Makino Mitsunori 2627.49
3 Black Loss JPN Okabe Hiroshi 2718.68
4 White Win JPN Matsuda Shoma 2412.75
ex White Loss JPN Makino Mitsunori 2627.49
40th Kanto Championship
Date 2023-07-09 Rating 2427.61
Round Color Result Opponent
1 White Draw JPN Matsuda Shoma 2388.00
2 Black Win CHN Li Haoyang 2023.70
3 White Draw JPN Ishitani Shin-ichi 2382.84
4 White Win JPN Takazawa Nagayoshi 2285.17
5 Black Win JPN Miyamoto Syunju 2302.46
6 White Loss JPN Inoue Fumiya 2523.61
61st Meijin-sen East Japan area 2nd round
Date 2023-06-18 Rating 2426.91
Round Color Result Opponent
1 Black Loss JPN Fujita Maiko 2421.28
2 White Win JPN Miyamoto Syunju 2297.35
3 Black Loss JPN Inoue Fumiya 2522.05
4 White Loss JPN Matsuda Shoma 2387.92
5 Black Win JPN Shimura Hiroki 2147.06
61st Meijin-sen Tokyo area 1st round
Date 2023-05-14 Rating 2429.42
Round Color Result Opponent
1 White Win JPN Tanaka Shotaro 2322.70
2 White Draw JPN Yokoyama Shota 2455.48
3 White Win JPN Shimura Hiroki 2153.23
4 White Win JPN Fujita Maiko 2417.65
26th New Year (Mikami) Cup
Date 2023-01-15 Rating 2424.16
Round Color Result Opponent
S1 Black Win JPN Fujita Maiko 2421.86
S2 White Win JPN Tanaka Shotaro 2326.38
S3 Black Loss JPN Okabe Hiroshi 2688.37
S4 Black Loss JPN Inoue Fumiya 2528.90
23 Renju Emperor Tournament Kanto area 1st round
Date 2022-11-06 Rating 2418.54
Round Color Result Opponent
1 White Loss JPN Matsuda Shoma 2349.92
2 Black Win JPN Tomobe Katsuhiro 2108.22
3 White Loss JPN Tanaka Shotaro 2321.83
4 White Win JPN Suzuki Yoshitaka 1989.51
60th Meijinsen Tournament
Date 2022-09-19 Rating 2420.07
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2801.16
2 White Loss JPN Okabe Hiroshi 2696.79
3 Black Draw JPN Kawamoto Shoma 2317.26
4 White Draw JPN Kuga Akio 2400.18
5 White Loss JPN Makino Mitsunori 2623.66
6 White Loss JPN Nagasoe Hiroki 2653.12
7 White Win JPN Miyamoto Syunju 2249.52
8 Black Loss JPN Hasegawa Kazuto 2608.76
9 White Win JPN Ishitani Shin-ichi 2359.30
39 Kanto Championship
Date 2022-07-31 Rating 2424.18
Round Color Result Opponent
1 White Win JPN Shimura Hiroki 2138.19
2 Black Win JPN Takazawa Nagayoshi 2235.61
3 White Loss JPN Okabe Hiroshi 2697.71
4 White Win JPN Maruta Hiroki 2191.06
5 White Win JPN Ishitani Shin-ichi 2357.42
6 White Loss JPN Yokoyama Shota 2459.73
60th Meijinsen Qualification East-Japan area 2nd round
Date 2022-06-26 Rating 2425.48
Round Color Result Opponent
1 White Win JPN Yokoyama Shota 2453.88
2 Black Win JPN Fujita Maiko 2417.37
3 Black Loss JPN Nagasoe Hiroki 2658.55
4 White Loss JPN Miyamoto Syunju 2259.97
5 White Win JPN Maruta Hiroki 2196.11
ex Black Win JPN Miyamoto Syunju 2259.97
59th Meijinsen Tournament
Date 2022-01-10 Rating 2420.74
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2269.79
2 Black Loss JPN Nagasoe Hiroki 2654.38
3 Black Win JPN Iio Yoshihiro 2395.61
4 White Loss JPN Okabe Hiroshi 2700.26
5 White Win JPN Hasegawa Kazuto 2566.74
6 Black Loss JPN Kamiya Shunsuke 2855.70
7 White Loss JPN Nakayama Tomoharu 2820.66
8 Black Win JPN Maruta Hiroki 2245.79
9 White Win JPN Hayashi Shoichi 2152.74
38 Kanto Championship
Date 2021-08-08 Rating 2401.50
Round Color Result Opponent
1 White Draw JPN Yokoyama Shota 2450.58
2 White Win JPN Nishizawa Aoi 2209.25
3 Black Loss JPN Nagasoe Hiroki 2646.73
4 White Win JPN Maruta Hiroki 2258.76
5 Black Loss JPN Kamiya Shunsuke 2847.68
6 White Win JPN Kasahara Reiko 1721.84
59th Meijinsen Qualification East-Japan area 2nd round
Date 2021-06-27 Rating 2394.54
Round Color Result Opponent
1 White Loss JPN Nagasoe Hiroki 2643.84
2 Black Loss JPN Maruta Hiroki 2252.18
3 White Loss JPN Tamada Yoichi 2568.59
4 White Loss JPN Inoue Fumiya 2492.91
5 White Win JPN Suenaga Daiki 2255.50
59th Meijinsen Qualification Kanto area 1st round
Date 2021-05-09 Rating 2392.98
Round Color Result Opponent
1 Black Loss JPN Nagasoe Hiroki 2640.08
2 White Win JPN Maruta Hiroki 2240.33
3 White Win JPN Fujita Maiko 2354.43
4 White Draw JPN Suenaga Daiki 2262.55
16th All Japan Championship
Date 2021-03-28 Rating 2389.94
Round Color Result Opponent
1 White Win JPN Yoshimoto Yuta 2238.94
2 White Loss JPN Nagasoe Hiroki 2635.25
3 Black Loss JPN Maruyama Takashi 2056.23
4 Black Win JPN Maruta Hiroki 2229.79
5 Black Loss JPN Fujita Maiko 2361.12
6 White Win JPN Suenaga Daiki 2262.53
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2390.29
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2732.68
S2 White Loss JPN Ishitani Shin-ichi 2364.54
S3 Black Loss JPN Makino Mitsunori 2555.77
S4 White Win JPN Maruta Koji 2118.09
S5 White Win JPN Maruta Hiroki 2228.24
21 Renju Emperor Tournament 2nd round
Date 2020-12-06 Rating 2393.51
Round Color Result Opponent
1 White Loss JPN Nagasoe Hiroki 2621.12
2 Black Loss JPN Okabe Hiroshi 2731.97
3 Black Loss JPN Makino Mitsunori 2545.10
4 White Win JPN Shimura Hiroki 1999.57
5 White Win JPN Inoue Fumiya 2465.64
21 Renju Emperor Tournament Kanto area 1st round
Date 2020-11-15 Rating 2394.61
Round Color Result Opponent
1 Black Win JPN Maruyama Takashi 2044.08
2 Black Win JPN Maruta Hiroki 2238.17
3 Black Loss JPN Inoue Fumiya 2463.18
4 Black Win JPN Fujita Maiko 2365.50
58 Meijinsen Qualification East Japan area 2nd round
Date 2020-07-19 Rating 2394.75
Round Color Result Opponent
1 White Loss JPN Fujita Maiko 2371.62
2 White Win JPN Kawaai Hitoshi 2008.05
3 White Loss JPN Inoue Fumiya 2437.48
4 White Win JPN Maruta Hiroki 2243.22
5 Black Win JPN Tamada Yoichi 2522.42
ex Black Loss JPN Fujita Maiko 2371.62
58 Meijinsen Qualification Kanto area 1st round
Date 2020-06-21 Rating 2396.14
Round Color Result Opponent
1 Black Win JPN Iwano Fumio 2142.13
2 Black Win JPN Inoue Fumiya 2433.65
3 White Win JPN Maruta Hiroki 2240.34
4 White Loss JPN Tamada Yoichi 2519.50
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2391.99
Round Color Result Opponent
A1 White Loss JPN Iwano Fumio 2171.13
A2 Black Loss JPN Maruta Hiroki 2216.98
A3 White Win JPN Ishitani Shin-ichi 2373.27
A4 Black Win JPN Inoue Fumiya 2415.10
A5 Black Loss JPN Nakamura Shigeru 2963.06
15th All Japan Championship
Date 2020-01-19 Rating 2392.22
Round Color Result Opponent
1 White Loss JPN Kamiya Shunsuke 2816.75
2 White Draw JPN Makino Mitsunori 2393.25
3 Black Win JPN Kito Shinichi 2175.92
4 White Win JPN Inoue Fumiya 2414.62
5 Black Loss JPN Kawano Takahisa 2466.24
6 Black Win JPN Sakamoto Suzan 2267.93
20 Renju Emperor Tournament Kanto area 1st round
Date 2019-11-10 Rating 2389.72
Round Color Result Opponent
1 White Loss JPN Iwano Fumio 2183.12
2 Black Win JPN Maruta Hiroki 2193.69
3 White Loss JPN Inoue Fumiya 2417.70
4 Black Win JPN Maruyama Takashi 2042.01
36 Kanto Championship
Date 2019-07-28 Rating 2396.03
Round Color Result Opponent
1 White Win JPN Ito Midori 1756.86
2 Black Win JPN Maruyama Takashi 2029.54
3 Black Loss JPN Inoue Fumiya 2423.04
4 Black Loss JPN Okabe Hiroshi 2717.42
5 Black Win JPN Fujikawa Masaki 2149.49
6 White Win JPN Maruta Hiroki 2189.44
57 Meijinsen Qualification East Japan area 2nd round
Date 2019-06-23 Rating 2398.28
Round Color Result Opponent
1 Black Loss JPN Inoue Fumiya 2424.91
2 White Win JPN Maruta Hiroki 2185.79
3 White Win JPN Kusajima Masato 2257.29
4 Black Win JPN Maruta Koji 2141.32
5 Black Loss JPN Koyama Jun 2606.72
57 Meijinsen Qualification Kanto area 1st round
Date 2019-05-12 Rating 2400.85
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2210.48
2 White Win JPN Tamada Yoichi 2481.08
3 Black Win JPN Maruta Koji 2141.74
4 White Win JPN Fujita Maiko 2299.64
14th All Japan Championship
Date 2019-03-31 Rating 2396.85
Round Color Result Opponent
1 White Loss JPN Nakayama Tomoharu 2817.53
2 Black Draw JPN Maruta Hiroki 2187.91
3 White Win JPN Kusajima Masato 2269.15
4 Black Loss JPN Koyama Jun 2586.39
5 White Loss JPN Fujita Maiko 2288.09
6 Black Draw JPN Miyamoto Syunju 2272.41
22 New Year (Mikami) Cup
Date 2019-01-20 Rating 2398.76
Round Color Result Opponent
1 Black Win JPN Fujita Maiko 2262.44
2 Black Win JPN Fujikawa Masaki 2123.06
3 Black Loss JPN Okabe Hiroshi 2690.80
4 White Win JPN Takazawa Nagayoshi 2169.81
5 Black Win JPN Kato Daisuke 1892.41
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 2395.29
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2245.95
2 White Win JPN Maruta Hiroki 2176.34
3 Black Draw JPN Iwano Fumio 2248.16
4 White Loss JPN Ishitani Shin-ichi 2425.24
35 Kanto Championship
Date 2018-07-16 Rating 2393.09
Round Color Result Opponent
4 White Win JPN Iwano Fumio 2249.07
5 White Win JPN Sato Kiyotomi 2442.15
6 White Loss JPN Nakamura Shigeru 2993.23
56 Meijinsen Qualification East Japan area 2nd round
Date 2018-06-25 Rating 2390.64
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2442.80
2 White Loss JPN Kusajima Masato 2305.94
3 Black Win JPN Koyama Jun 2576.76
56 Meijinsen Qualification Kanto area 1st round
Date 2018-05-13 Rating 2387.07
Round Color Result Opponent
1 Black Loss JPN Iwano Fumio 2258.45
2 White Win JPN Maruta Hiroki 2154.49
3 White Loss JPN Sato Kiyotomi 2442.11
4 White Win JPN Mitsumori Masao 2332.26
13th All Japan Championship
Date 2018-01-28 Rating 2383.82
Round Color Result Opponent
1 Black Win JPN Koyama Jun 2579.30
2 Black Loss JPN Kamiya Shunsuke 2811.74
3 Black Win JPN Fujita Yudai 2499.40
4 White Loss JPN Ishitani Shin-ichi 2417.57
5 White Win JPN Maruta Hiroki 2146.95
6 White Draw JPN Sato Kiyotomi 2433.50
21 Mikami Cup
Date 2018-01-21 Rating 2382.70
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2717.01
S2 Black Loss JPN Sato Kiyotomi 2433.81
S3 Black Loss JPN Ishitani Shin-ichi 2415.83
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-01 Rating 2378.81
Round Color Result Opponent
1 Black Draw JPN Iwano Fumio 2258.07
2 Black Win JPN Miyamoto Syunju 2280.90
3 White Loss JPN Koyama Jun 2596.06
4 White Loss JPN Sato Kiyotomi 2441.90
34 Kanto Championship
Date 2017-07-16 Rating 2378.87
Round Color Result Opponent
1 Black Win JPN Tomosue Takahito 1544.77
2 Black Loss JPN Nakayama Tomoharu 2826.61
3 White Win JPN Maruta Hiroki 2129.69
4 Black Loss JPN Okabe Hiroshi 2721.33
5 Black Win JPN Koyama Akihiro 1957.17
6 White Win JPN Ishitani Shin-ichi 2393.65
55 Meijinsen Qualification East Japan area 2nd round
Date 2017-06-11 Rating 2376.52
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2470.93
2 White Loss JPN Miyamoto Syunju 2269.65
3 Black Win JPN Koyama Jun 2601.01
4 White Win JPN Tomobe Katsuhiro 2162.44
5 Black Loss JPN Tamada Yoichi 2538.53
55 Meijinsen Qualification Kanto area 1st round
Date 2017-05-21 Rating 2375.78
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2118.89
2 Black Win JPN Sato Kiyotomi 2473.87
3 Black Win JPN Mitsumori Masao 2330.96
4 White Loss JPN Tamada Yoichi 2540.76
12th All Japan Championship
Date 2017-03-26 Rating 2367.72
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2722.84
2 Black Win JPN Maruta Hiroki 2110.75
3 Black Loss JPN Fujita Yudai 2488.37
4 White Win JPN Maruta Koji 2153.01
5 Black Loss JPN Nakayama Tomoharu 2794.92
6 Black Loss JPN Iio Yoshihiro 2546.61
19 Mikami Cup
Date 2016-03-13 Rating 2329.19
Round Color Result Opponent
S1 Black Loss JPN Nakamura Shigeru 2941.91
S2 White Loss JPN Ishitani Shin-ichi 2392.87
S4 Black Draw JPN Kusajima Masato 2264.81
S5 White Loss JPN Okabe Hiroshi 2721.18
16 Kanto Renju Emperor Tournament 2nd round
Date 2015-12-13 Rating 2326.23
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2924.94
2 Black Loss JPN Koyama Jun 2642.49
3 White Loss JPN Sato Kiyotomi 2537.81
4 Black Loss JPN Okabe Hiroshi 2715.75
5 Black Loss JPN Nakayama Tomoharu 2777.45
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2327.07
Round Color Result Opponent
1 Black Win JPN Nakamura Souta 2297.48
2 White Loss JPN Okabe Hiroshi 2716.62
3 Black Win JPN Hashimoto Takuya 2015.43
4 White Loss JPN Koyama Jun 2643.07
53 Meijinsen Qualification East Japan area 2nd round
Date 2015-06-14 Rating 2325.47
Round Color Result Opponent
1 White Loss JPN Sato Kiyotomi 2507.14
2 Black Loss JPN Kamiya Shunsuke 2693.35
3 Black Loss JPN Koyama Jun 2623.64
4 Black Loss JPN Nakamura Souta 2295.15
6 Black Loss JPN Tamada Yoichi 2591.58
53 Meijinsen Qualification East Japan area 1st round
Date 2015-05-10 Rating 2329.93
Round Color Result Opponent
1 White Loss JPN Kamiya Shunsuke 2687.50
2 Black Win JPN Kato Yasuhiro 2059.63
3 Black Win JPN Fujikawa Masaki 2102.50
4 White Loss JPN Tamada Yoichi 2586.92
10th All Japan Championship
Date 2015-03-29 Rating 2334.87
Round Color Result Opponent
1 White Loss JPN Nakamura Souta 2288.56
2 Black Win JPN Maruta Hiroki 2078.38
3 Black Win JPN Tanizaki Ryusuke 2202.95
3 Black Loss JPN Kamiya Shunsuke 2676.56
4 White Loss JPN Kamiya Shunsuke 2676.56
5 Black Loss JPN Kobayashi Koichi 2294.92
6 Black Win JPN Kubo Izumi 2085.34
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2346.99
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2740.10
2 Black Loss JPN Nakamura Shigeru 2900.44
3 White Loss JPN Nakamura Souta 2268.42
4 White Win JPN Ishitani Shin-ichi 2431.06
5 White Loss JPN Kamiya Shunsuke 2661.82
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2348.54
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2740.29
S2 Black Loss JPN Nakamura Shigeru 2899.90
S3 White Draw JPN Isobe Taizan 2433.52
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2367.33
Round Color Result Opponent
1 Black Draw JPN Tada Ayako 2314.36
2 White Loss JPN Kamiya Shunsuke 2642.01
3 Black Win JPN Maruta Hiroki 2083.64
4 Black Win JPN Fukui Nobuhiro 2610.61
52 Meijinsen Qualification East Japan area 2nd round
Date 2014-07-13 Rating 2382.43
Round Color Result Opponent
1 Black Loss JPN Kamiya Shunsuke 2611.78
2 Black Win JPN Tamada Yoichi 2561.70
3 Black Win JPN Kudomi Takahiro 2314.14
4 Black Loss JPN Nakayama Tomoharu 2710.77
5 Black Draw JPN Sato Kiyotomi 2479.12
52 Meijinsen Qualification East Japan area 1st round
Date 2014-06-08 Rating 2383.82
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2262.89
2 Black Win JPN Tada Ayako 2314.81
3 Black Win JPN Tamada Yoichi 2557.08
4 White Loss JPN Nakayama Tomoharu 2704.58
31th Kanto Championship
Date 2014-05-11 Rating 2380.81
Round Color Result Opponent
1 White Win JPN Nakamura Souta 2154.01
2 White Loss JPN Ishitani Shin-ichi 2455.78
3 Black Win JPN Kamiya Shunsuke 2605.58
4 White Loss JPN Tamura Kazumasa 2523.01
5 White Win JPN Kobayashi Koichi 2242.27
Team World Championship 2014
Date 2014-05-03 Rating 2379.41
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2543.44
3 Black Loss TPE Chien Yung-Hsuan 2469.92
6 White Loss JPN Iio Yoshihiro 2543.44
7 White Loss EST Hõbemägi Martin 2629.61
8 Black Draw TPE Huang Yen-Hua 2371.17
10 Black Loss RRA Epifanov Dmitry 2683.12
9th All Japan Championship
Date 2014-01-26 Rating 2376.25
Round Color Result Opponent
1 Black Win KOR Kim Chang-Su 2069.09
2 Black Loss JPN Nakayama Tomoharu 2673.78
3 White Win JPN Yamamoto Yasuhiro 2148.47
4 Black Win JPN Ishitani Shin-ichi 2443.13
5 White Loss JPN Oosumi Yuuki 2832.90
6 White Loss JPN Iio Yoshihiro 2549.58
14th Mikami Cup S-class
Date 2014-01-19 Rating 2375.66
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2442.24
2 Black Loss JPN Sato Kiyotomi 2464.17
4 White Loss JPN Tamura Kazumasa 2531.69
5 Black Loss JPN Nakayama Tomoharu 2673.03
51 Meijinsen Qualification East-Japan area 1st round
Date 2013-06-16 Rating 2386.89
Round Color Result Opponent
1 White Loss JPN Tomobe Katsuhiro 2159.78
2 White Loss JPN Kamiya Shunsuke 2544.15
3 White Win JPN Kobayashi Koichi 2216.11
4 Black Loss JPN Mitsumori Masao 2334.21
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2417.01
Round Color Result Opponent
S1 Black Loss JPN Ishitani Shin-ichi 2368.29
S2 Black Win JPN Kudomi Takahiro 2422.07
S3 Black Win JPN Isobe Taizan 2408.31
S4 Black Loss JPN Okabe Hiroshi 2720.42
S5 White Draw JPN Nakamura Shigeru 2878.56
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2425.82
Round Color Result Opponent
S1 White Win JPN Hata Masayuki 2242.91
S2 Black Loss JPN Oosumi Yuuki 2827.75
S3 Black Draw JPN Iio Yoshihiro 2472.19
S4 Black Draw JPN Tamura Kazumasa 2528.07
S5 Black Win JPN Miyagawa Junzo 2215.13
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2427.04
Round Color Result Opponent
1 White Win JPN Suzuki Rin 2039.15
2 White Loss JPN Tada Ayako 2305.75
3 Black Win JPN Mitsumori Masao 2347.92
4 Black Loss JPN Fukui Nobuhiro 2552.71
50th Meijinsen Tournament
Date 2012-09-17 Rating 2430.95
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2470.87
2 White Loss JPN Hasegawa Kazuto 2583.96
3 Black Loss JPN Okabe Hiroshi 2711.64
4 Black Win JPN Matsuura Hiroshi 2329.38
5 White Loss JPN Nakamura Shigeru 2882.23
6 Black Loss JPN Fukui Nobuhiro 2543.74
7 Black Loss JPN Yamaguchi Yusui 2654.40
8 Black Loss JPN Nagasoe Hiroki 2551.11
9 Black Win JPN Nakayama Tomoharu 2626.63
10th Middle-dan players Tournament
Date 2012-08-26 Rating 2435.32
Round Color Result Opponent
1 White Win JPN Yamamoto Yasuhiro 2161.44
2 White Win JPN Kato Yasuhiro 2099.75
3 White Win JPN Nagao Noriaki 2394.32
4 White Win JPN Kashihara Akihiko 2311.34
5 White Win JPN Fukui Nobuhiro 2536.95
6 Black Win JPN Kobayashi Koichi 2233.90
50 Meijinsen Qualification East-Japan area 2nd round
Date 2012-07-08 Rating 2434.43
Round Color Result Opponent
1 Black Win JPN Kudomi Takahiro 2425.73
2 White Loss JPN Nakamura Shigeru 2885.04
3 White Win JPN Kobayashi Koichi 2234.97
50 Meijinsen Qualification East-Japan area 1st round
Date 2012-06-03 Rating 2431.24
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2885.80
2 Black Loss JPN Kobayashi Koichi 2235.13
3 Black Win JPN Maruta Koji 2130.36
4 Black Win JPN Isobe Taizan 2409.90
7th All Japan Championship
Date 2012-01-29 Rating 2422.60
Round Color Result Opponent
1 Black Win JPN Matsuoka Teruo 2007.33
2 Black Loss JPN Nakayama Tomoharu 2604.14
3 White Win JPN Fujikawa Masaki 2073.96
4 Black Win JPN Isobe Taizan 2422.88
5 Black Win JPN Sakamoto Suzan 2347.04
6 White Loss JPN Nakamura Shigeru 2878.28
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2407.52
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2589.41
2 Black Win JPN Maruta Hiroki 2085.85
3 Black Loss JPN Mitsumori Masao 2364.43
4 White Win JPN Tada Ayako 2254.82
World Championship 2011, BT
Date 2011-08-06 Rating 2398.92
Round Color Result Opponent
1 White Win GRE Pestov Arseni 1919.12
2 Black Win SWE Blomstedt Torbjorn 2223.27
3 White Loss RRA Karasyov Maxim 2641.67
4 Black Loss JPN Iio Yoshihiro 2505.72
5 Black Draw POL Małowiejski Piotr 2174.78
6 Black Loss SWE Carlsson Martin 2397.31
7 White Loss EST Hõbemägi Martin 2418.28
8 Black Win SWE Maltell Tommy 2035.85
9 White Win EST Staub Rain 1917.56
World Championship 2011, QT
Date 2011-08-03 Rating 2399.02
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2706.37
2 Black Loss TPE Hou I-Cheng 2505.22
3 Black Win TPE Chiang Ping-Hung 2244.69
4 Black Win SWE Andersson Tord 2440.33
5 Black Win EST Pajuste Renee 2472.64
6 Black Loss TPE Lin Huang-Yu 2782.82
7 White Loss RRA Nikonov Konstantin 2650.67
49 Meijinsen Qualification East-Japan area 1st round
Date 2011-06-12 Rating 2397.01
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2862.48
2 Black Win JPN Mitsumori Masao 2340.20
3 White Draw JPN Kamiya Shunsuke 2419.85
4 White Loss JPN Koyama Jun 2436.16
28th Kanto Championship
Date 2011-05-22 Rating 2396.33
Round Color Result Opponent
1 White Win JPN Arai Kazumi 2372.04
2 Black Win JPN Nakayama Tomoharu 2547.22
3 Black Loss JPN Yamaguchi Yusui 2629.84
4 Black Loss JPN Mitsumori Masao 2338.68
5 White Loss JPN Isobe Taizan 2407.48
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2393.98
Round Color Result Opponent
S2 White Loss JPN Nakamura Shigeru 2858.00
S3 Black Win JPN Mitsumori Masao 2329.16
S4 White Loss JPN Oosumi Yuuki 2737.60
S5 Black Win JPN Gakumazawa Hideaki 2114.17
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2388.14
Round Color Result Opponent
1 White Win JPN Tada Ayako 2203.23
2 Black Loss JPN Isobe Taizan 2405.65
3 White Win JPN Iwano Fumio 2122.30
4 Black Loss JPN Mitsumori Masao 2325.15
9th Middle-dan Players Tournament
Date 2010-08-29 Rating 2388.52
Round Color Result Opponent
1 Black Loss JPN Ozawa Tetsushi 2087.59
2 Black Win JPN Matsuo Toshiko 1958.80
3 Black Loss JPN Kubo Izumi 2110.23
4 White Win JPN Kato Yasuhiro 2076.29
5 White Win JPN Kashihara Akihiko 2245.20
6 Black Win JPN Nagao Noriaki 2388.60
48th Meijinsen Qualification East-Japan area 2nd round
Date 2010-07-11 Rating 2392.38
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2588.73
2 White Loss JPN Tamada Yoichi 2485.37
3 White Win JPN Tada Ayako 2194.40
4 White Win JPN Tamura Kazumasa 2509.15
5 Black Win JPN Kudomi Takahiro 2399.33
Meijinsen Qualification East-Japan area 1st round
Date 2010-06-27 Rating 2392.24
Round Color Result Opponent
1 White Loss JPN Suzuki Rin 1991.39
2 White Win JPN Kato Yasuhiro 2086.22
3 White Win JPN Fukui Nobuhiro 2321.15
4 Black Win JPN Mitsumori Masao 2303.61
27th Kanto Championship
Date 2010-05-23 Rating 2391.85
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2703.56
2 Black Win JPN Fukui Nobuhiro 2316.32
3 Black Win JPN Mitsumori Masao 2295.66
4 Black Loss JPN Yamaguchi Yusui 2584.65
5 Black Draw JPN Kawamura Norihiko 2586.52
5th All Japan Championship
Date 2010-03-21 Rating 2386.78
Round Color Result Opponent
1 White Win JPN Matsuoka Teruo 1975.79
2 Black Loss JPN Kawamura Norihiko 2588.38
3 Black Win JPN Kato Yasuhiro 2099.41
4 Black Win JPN Fukui Nobuhiro 2314.60
5 White Loss JPN Nakamura Shigeru 2853.73
6 White Loss JPN Kawasaki Nobuhiko 2180.53
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2385.16
Round Color Result Opponent
S1 Black Win JPN Mitsumori Masao 2300.31
S2 White Loss JPN Tamura Kazumasa 2513.50
S3 White Loss JPN Sato Kiyotomi 2419.95
S4 White Loss JPN Isobe Taizan 2395.90
S5 White Loss JPN Iio Yoshihiro 2527.73
10 Kanto Renju Emperor Tournament 2nd round
Date 2009-12-20 Rating 2389.28
Round Color Result Opponent
1 White Loss JPN Nagao Noriaki 2352.41
2 White Loss JPN Okabe Hiroshi 2682.61
3 White Loss JPN Tamada Yoichi 2420.85
4 White Loss JPN Nakamura Shigeru 2858.64
5 White Win JPN Tamura Kazumasa 2510.71
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2401.63
Round Color Result Opponent
1 Black Win JPN Suzuki Rin 1954.10
2 Black Win JPN Tanizaki Ryusuke 2104.87
3 Black Win JPN Ishitani Shin-ichi 2368.65
4 Black Draw JPN Okabe Hiroshi 2672.81
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2403.33
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2114.68
2 Black Loss JPN Sato Kiyotomi 2434.40
3 Black Loss JPN Miyagawa Junzo 2202.72
4 Black Win JPN Kobayashi Koichi 2131.97
5 Black Win JPN Kato Yasuhiro 2049.74
6 White Loss JPN Koyama Jun 2444.85
World Championship 2009, AT
Date 2009-08-13 Rating 2406.45
Round Color Result Opponent
1 Black Loss EST Taimla Tunnet 2833.18
2 Black Loss JPN Okabe Hiroshi 2668.08
3 Black Loss JPN Nakamura Shigeru 2853.65
4 White Win CZE Nykl Ondřej 2552.33
5 Black Loss CHN Cao Dong 2708.57
6 White Loss EST Purk Andry 2677.41
7 Black Win TPE Chen Ko-Han 2553.89
8 White Loss RRA Kozhin Mikhail 2661.00
9 White Loss RRA Karasyov Maxim 2607.47
10 Black Loss RRA Sushkov Vladimir 2807.33
11 Black Loss CHN Wu Di 2653.70
World Championship 2009, QT
Date 2009-08-05 Rating 2407.88
Round Color Result Opponent
1 White Win TPE Lin Ting-Wei 2399.76
2 Black Loss TPE Chen Ko-Han 2555.11
3 White Loss JPN Okabe Hiroshi 2668.55
4 White Win RRA Savrasova Yulia 2659.88
5 White Win SWE Jonsson Peter 2356.56
6 White Win RRA Tarannikov Yuriy 2720.18
7 White Win SWE Karlsson Stefan 2570.73
47th Meijinsen Qualification East-Japan area final round
Date 2009-07-05 Rating 2403.73
Round Color Result Opponent
1 Black Loss JPN Arita Nobuyoshi 2369.06
2 Black Loss JPN Mitsumori Masao 2340.46
3 White Loss JPN Tamura Kazumasa 2511.76
4 Black Loss JPN Kudomi Takahiro 2366.64
5 White Loss JPN Yamaguchi Yusui 2574.49
47th Meijinsen Qualification East-Japan area 1st round
Date 2009-06-14 Rating 2406.32
Round Color Result Opponent
1 Black Loss JPN Mitsumori Masao 2343.13
2 White Win JPN Tanno Yoshitaka 2104.47
3 Black Win JPN Sato Kiyotomi 2442.71
4 Black Draw JPN Kudomi Takahiro 2366.91
26th Kanto Championship
Date 2009-05-17 Rating 2409.60
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2670.33
2 Black Win JPN Kato Yasuhiro 2024.99
3 White Win JPN Mitsumori Masao 2345.16
4 White Loss JPN Kawamura Norihiko 2642.07
26th Kanto Shineisen Tournament
Date 2009-04-05 Rating 2413.98
Round Color Result Opponent
1 White Win JPN Tamada Yoichi 2302.32
2 Black Win JPN Shimoyama Takuma 2232.63
3 Black Win JPN Ozawa Tetsushi 2086.16
4 Black Win JPN Iwano Fumio 2176.06
5 Black Win JPN Tanizaki Ryusuke 2125.53
4th All Japan Championship
Date 2009-03-21 Rating 2413.71
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2015.80
2 Black Win JPN Yamaguchi Yusui 2565.18
3 Black Loss JPN Nakamura Shigeru 2858.42
4 Black Loss JPN Sato Kiyotomi 2449.82
5 Black Win JPN Maruta Hiroki 2093.03
6 Black Loss JPN Okabe Hiroshi 2670.48
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2411.03
Round Color Result Opponent
A1 Black Loss JPN Iwano Fumio 2168.49
A2 White Win JPN Maruta Hiroki 2082.32
A3 Black Win JPN Matsuoka Teruo 1902.97
A4 White Win JPN Ozawa Tetsushi 2085.30
A5 White Win JPN Gakumazawa Hideaki 2174.74
9th Kanto Renju Emperor Tournament, 1st round
Date 2008-10-26 Rating 2410.04
Round Color Result Opponent
1 Black Win JPN Kobayashi Chinatsu 1770.79
2 White Draw JPN Okabe Hiroshi 2685.69
3 Black Win JPN Maruta Koji 2100.54
4 Black Loss JPN Mitsumori Masao 2329.27
7th 6-7 dan Tournament
Date 2008-09-28 Rating 2410.07
Round Color Result Opponent
1 Black Win JPN Tanno Yoshitaka 2118.86
2 White Win JPN Gakumazawa Hideaki 2178.79
3 White Loss JPN Tamura Kazumasa 2471.23
4 White Win JPN Kobayashi Koichi 2109.23
5 Black Win JPN Maruyama Yasushi 2233.34
6 White Win JPN Kubo Izumi 2109.31
RIF 20 years anniversary celebration tournament
Date 2008-08-07 Rating 2407.12
Round Color Result Opponent
1 Black Win RRA Kryuchok Roman 2372.75
2 White Loss RRA Metreveli Irina 2437.37
3 Black Win RRA Maximov Nikolay 2256.01
4 Black Win RRA Oborina Anastasja 2195.41
5 White Win RRA Myasoyedov Yevgeni 2366.64
6 White Loss JPN Okabe Hiroshi 2690.21
46th Meijinsen Qualification East-Japan area 1st round
Date 2008-06-15 Rating 2399.42
Round Color Result Opponent
1 Black Win JPN Kudomi Takahiro 2339.29
2 White Win JPN Arita Nobuyoshi 2393.82
3 White Loss JPN Koyama Jun 2443.55
4 White Loss JPN Nagao Noriaki 2262.66
25th Kanto Championship
Date 2008-05-18 Rating 2396.03
Round Color Result Opponent
1 White Win JPN Nakayama Tomoharu 2242.77
2 White Loss JPN Mitsumori Masao 2309.70
3 Black Loss JPN Isobe Taizan 2425.45
4 Black Draw JPN Tanizaki Ryusuke 2121.12
5 White Win JPN Maruta Hiroki 2038.18
25th Kanto Shineisen Tournament
Date 2008-04-13 Rating 2395.70
Round Color Result Opponent
1 White Loss JPN Iwano Fumio 2189.40
2 Black Win JPN Maruta Hiroki 2032.48
3 White Win JPN Tamada Yoichi 2214.08
4 Black Win JPN Tomobe Katsuhiro 2064.63
5 White Draw JPN Koyama Jun 2437.35
3rd All Japan Championship
Date 2008-03-23 Rating 2395.98
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 1986.17
2 White Loss JPN Yamaguchi Yusui 2613.11
3 Black Win JPN Kudomi Takahiro 2335.04
4 White Win JPN Tamada Yoichi 2207.53
5 Black Loss JPN Okabe Hiroshi 2670.16
6 Black Win JPN Sato Kiyotomi 2416.13
11th Mikami Cup Tournament, A-Class
Date 2008-01-20 Rating 2390.63
Round Color Result Opponent
1 Black Loss JPN Tamada Yoichi 2190.77
2 White Win JPN Takeuchi Shunsuke 1948.74
3 Black Win JPN Fujikawa Masaki 2111.32
4 White Win JPN Arai Moriya 1944.41
5 White Win JPN Iwano Fumio 2187.42
5 Black Win JPN Tanizaki Ryusuke 2125.06
ex White Win JPN Kuramoto Hideharu 1916.93
ex Black Win JPN Iwano Fumio 2187.42
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2386.62
Round Color Result Opponent
1 Black Loss JPN Isobe Taizan 2435.72
2 Black Win JPN Ishitani Shin-ichi 2401.30
3 Black Loss JPN Nakamura Shigeru 2857.76
4 White Win JPN Kurata Kiyotaka 2275.45
5 Black Loss JPN Okabe Hiroshi 2656.25
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2378.97
Round Color Result Opponent
1 White Win JPN Yamamoto Jyunko 1803.11
2 White Win JPN Isobe Taizan 2436.15
3 Black Win JPN Nagao Noriaki 2250.37
4 Black Win JPN Mitsumori Masao 2278.65
5 White Loss JPN Ishitani Shin-ichi 2399.24
6dan 7dan Tournament
Date 2007-10-08 Rating 2375.99
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 1969.66
2 White Win JPN Miyagawa Junzo 2269.43
3 White Win JPN Sato Kiyotomi 2401.54
4 White Loss JPN Gakumazawa Hideaki 2180.76
5 White Loss JPN Tamura Kazumasa 2408.63
6 White Win JPN Tadokoro Hosai 1933.24
45th Meijinsen Qualification East-Japan area 1st round
Date 2007-06-17 Rating 2352.15
Round Color Result Opponent
1 White Loss JPN Kudomi Takahiro 2341.04
2 White Win JPN Tomobe Katsuhiro 2044.98
3 Black Win JPN Hara Masao 2054.03
4 Black Loss JPN Tamura Kazumasa 2397.05
24th Kanto Championship Tournament
Date 2007-05-06 Rating 2346.34
Round Color Result Opponent
1 White Win JPN Mitsumori Masao 2270.91
2 Black Loss JPN Isobe Taizan 2431.34
3 White Loss JPN Ishitani Shin-ichi 2385.26
4 White Win JPN Fujikawa Masaki 2105.12
5 White Loss JPN Sato Kiyotomi 2421.06
24th Kanto Shineisen Tournament
Date 2007-04-15 Rating 2344.90
Round Color Result Opponent
1 White Win JPN Tanizaki Ryusuke 2142.81
2 Black Loss JPN Iwano Fumio 2157.99
3 Black Win JPN Teshima Masakatsu 1953.15
4 White Win JPN Watanabe Tatsuya 2127.25
5 Black Win JPN Tashiro Yuichi 2274.57
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2342.96
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2522.11
2 White Win JPN Miyoshi Takeo 2285.13
3 White Win JPN Ishitani Shin-ichi 2381.73
4 White Loss JPN Yamaguchi Yusui 2648.72
5 White Loss JPN Sato Kiyotomi 2425.24
6 White Loss JPN Koyama Jun 2376.68
10th Mikami Cup Tournament, A-class
Date 2007-01-28 Rating 2333.28
Round Color Result Opponent
1 Black Loss JPN Iwano Fumio 2143.73
2 White Win JPN Matsuoka Teruo 1875.18
3 Black Win JPN Kuramoto Hideharu 1882.72
4 White Win JPN Ozawa Tetsushi 2016.16
5 White Win JPN Fujikawa Masaki 2092.77
23rd Kanto Shinei Tournament
Date 2006-09-10 Rating 2313.30
Round Color Result Opponent
1 Black Win JPN Matsuoka Teruo 1854.09
2 Black Win JPN Tomobe Katsuhiro 2080.31
3 Black Win JPN Iwano Fumio 2110.91
4 White Win JPN Watanabe Tatsuya 2135.59
5 White Loss JPN Hara Masao 2094.68
Meijin-sen Qual, East Japan area 1st round
Date 2006-06-18 Rating 2301.35
Round Color Result Opponent
1 White Loss JPN Kudomi Takahiro 2284.50
2 Black Loss JPN Tamura Kazumasa 2364.94
3 Black Win JPN Maruta Koji 2112.91
4 Black Draw JPN Mitsumori Masao 2253.39
23rd Kanto Championship
Date 2006-05-21 Rating 2299.69
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2596.47
2 Black Loss JPN Isobe Taizan 2411.29
3 Black Win JPN Tanizaki Ryusuke 2114.03
4 Black Loss JPN Tadokoro Hosai 1934.88
5 White Loss JPN Iwano Fumio 2095.46
46th Suisei-sen tournament final round
Date 2006-04-16 Rating 2305.00
Round Color Result Opponent
White Win JPN Itami Yoshiyuki 2158.10
White Win JPN Nagao Noriaki 2221.79
White Win JPN Kato Yasuhiro 2051.89
White Win JPN Hara Masao 2078.09
White Win JPN Koyama Jun 2329.33
1st All Japan Championship
Date 2006-03-26 Rating 2304.41
Round Color Result Opponent
1 White Loss JPN Takashima Junya 2509.72
2 White Win JPN Tomobe Katsuhiro 2090.76
3 White Loss JPN Sato Kiyotomi 2410.73
4 White Draw JPN Nagao Noriaki 2221.80
5 Black Win JPN Tanizaki Ryusuke 2112.95
6 Black Loss JPN Kudomi Takahiro 2283.65
46th Suisei-sen Tournament - 1st round
Date 2006-03-12 Rating 2305.20
Round Color Result Opponent
1 Black Win JPN Tomobe Katsuhiro 2091.24
2 White Win JPN Kamemoto Daichi 2190.25
3 Black Win JPN Watanabe Tatsuya 2133.06
4 Black Draw JPN Nagao Noriaki 2223.78
9th Mikami Cup - A Class
Date 2006-01-29 Rating 2304.18
Round Color Result Opponent
1 Black Win JPN Matsuoka Teruo 1825.23
2 White Win JPN Maruta Hiroki 1972.92
3 Black Win JPN Koyama Jun 2317.57
4 Black Loss JPN Oosumi Yuuki 2415.52
5 Black Win JPN Itami Yoshiyuki 2169.50
37th Kyoto Classified - group 1
Date 2005-11-13 Rating 2296.50
Round Color Result Opponent
1 White Loss JPN Oosumi Yuuki 2404.99
2 White Win JPN Kuramoto Hideharu 1820.73
3 Black Win JPN Takehara Kenji 1793.00
4 White Win JPN Ozawa Tetsushi 2015.73
5 White Loss JPN Koyama Jun 2304.41
6 White Win JPN Itami Yoshiyuki 2180.01
6th Kanto Renju Emperor Tournament - 1st round
Date 2005-10-22 Rating 2294.85
Round Color Result Opponent
1 White Win JPN Harada Motochika 1764.69
2 White Win JPN Kudomi Takahiro 2285.39
3 Black Loss JPN Isobe Taizan 2458.18
4 White Loss JPN Kamemoto Daichi 2180.78
22nd Kanto Shineisen Tournament
Date 2005-09-11 Rating 2293.62
Round Color Result Opponent
1 Black Win JPN Kamemoto Daichi 2170.06
2 White Loss JPN Watanabe Tatsuya 2125.25
3 Black Win JPN Matsuoka Teruo 1840.33
4 White Win JPN Nagao Noriaki 2221.87
5 Black Win JPN Tomobe Katsuhiro 2075.51
World Championship 2005, BT
Date 2005-08-05 Rating 2291.31
Round Color Result Opponent
1 Black Loss EST Lillemets Rauni 2144.85
2 White Win RRA Saranchin Aleksandr 2026.13
3 White Loss JPN Iio Yoshihiro 2466.17
4 White Draw TPE Wang Chih-Kung 2207.62
5 Black Loss SWE Lind Björn 2259.57
6 White Win JPN Kubo Izumi 2142.88
7 White Win JPN Kudomi Takahiro 2295.76
8 Black Loss JPN Tamura Kazumasa 2360.46
9 Black Win RRA Rachitskaya Viktoria 2118.51
43rd Meijinsen Qualification: East Japan 1st round
Date 2005-06-12 Rating 2292.62
Round Color Result Opponent
1 Black Win JPN Ohno Syunzo 2074.92
2 Black Loss JPN Okabe Hiroshi 2583.65
3 White Loss JPN Sato Kiyotomi 2394.92
4 White Win JPN Sasaki Miyu 1962.38
22nd Kanto Championship
Date 2005-05-22 Rating 2293.50
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2562.53
2 Black Loss JPN Mitsumori Masao 2266.93
3 Black Win JPN Kamemoto Daichi 2132.37
4 Black Win JPN Tomobe Katsuhiro 2049.15
5 Black Win JPN Kudomi Takahiro 2300.34
45th Suisei-sen Tournament - Final
Date 2005-04-17 Rating 2293.90
Round Color Result Opponent
White Draw JPN Hara Masao 2053.18
Black Loss JPN Nagao Noriaki 2232.00
Black Win JPN Arita Nobuyoshi 2307.06
Black Loss JPN Tashiro Yuichi 2292.37
Black Loss JPN Sato Kiyotomi 2393.41
Japan WC Qualification tournament
Date 2005-04-03 Rating 2295.98
Round Color Result Opponent
1 White Win JPN Miyagawa Sou 2129.06
2 Black Draw JPN Kato Yasuhiro 2025.19
3 Black Win JPN Yamaguchi Yusui 2557.23
4 White Draw JPN Okabe Hiroshi 2583.20
5 Black Loss JPN Matsuura Hiroshi 2389.66
6 White Loss JPN Isobe Taizan 2463.50
45th Suisei-sen Tournament
Date 2005-03-20 Rating 2297.33
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2048.91
2 Black Win JPN Ishizaki Masatoshi 1923.97
3 White Win JPN Hara Masao 2057.12
4 Black Win JPN Tashiro Yuichi 2292.18
8th Mikami Cup - A Class
Date 2005-01-23 Rating 2296.59
Round Color Result Opponent
1 Black Win JPN Watanabe Tatsuya 2085.48
2 Black Win JPN Tadokoro Hosai 1924.38
3 Black Win JPN Arita Nobuyoshi 2286.51
4 Black Win JPN Sato Takuma 2178.79
5 White Loss JPN Itami Yoshiyuki 2177.47
5th Kanto Renju Emperor Tournament - 2nd round
Date 2004-12-19 Rating 2294.22
Round Color Result Opponent
White Win JPN Mitsumori Masao 2247.21
White Win JPN Kudomi Takahiro 2329.25
Black Loss JPN Sato Kiyotomi 2368.90
Black Loss JPN Okabe Hiroshi 2577.24
Black Loss JPN Yamaguchi Yusui 2568.71
5th Kanto Renju Emperor Tournament - 1st round
Date 2004-11-28 Rating 2292.20
Round Color Result Opponent
1 Black Win JPN Nakata Shinsuke 1926.05
2 White Win JPN Mitsumori Masao 2248.53
3 Black Win JPN Isobe Taizan 2435.32
4 White Draw JPN Kudomi Takahiro 2332.83
36th Kyoto Classified - group 1
Date 2004-11-14 Rating 2288.84
Round Color Result Opponent
1 White Win JPN Miyagawa Sou 2124.84
2 Black Win JPN Sugiyama Taro 1909.05
3 Black Loss JPN Yoshikawa Hiromasa 2203.44
4 Black Win JPN Hasegawa Shunzo 1733.15
5 White Win JPN Itami Yoshiyuki 2162.62
6 White Win JPN Takashima Hirotsugu 1941.28
21st Kanto Shineisen Tournament
Date 2004-09-12 Rating 2271.98
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2016.41
2 Black Draw JPN Tanno Yoshitaka 2140.70
3 White Loss JPN Nagao Noriaki 2252.46
4 Black Win JPN Nakata Shinsuke 1921.96
5 White Loss JPN Tashiro Yuichi 2288.34
42nd Meijinsen Qualification: East Japan 1st round
Date 2004-06-13 Rating 2256.53
Round Color Result Opponent
1 Black Draw JPN Sunagawa Shouki 2133.72
2 White Win JPN Mitsumori Masao 2248.22
3 White Loss JPN Sato Kiyotomi 2353.21
4 White Win JPN Nagao Noriaki 2258.70
7th Mikami Cup - A class
Date 2004-01-25 Rating 2225.66
Round Color Result Opponent
1 White Win JPN Itami Yoshiyuki 2149.18
2 Black Loss JPN Tadokoro Hosai 1971.94
3 White Win JPN Watanabe Tatsuya 2039.38
4 White Loss JPN Sato Koichi 1998.32
5 White Win JPN Tanno Yoshitaka 2144.16
4th Kanto Renju Emperor Tournament - 1st round
Date 2003-11-16 Rating 2214.64
Round Color Result Opponent
1 Black Win JPN Kato Masami 1818.96
2 White Win JPN Kudomi Takahiro 2328.54
3 White Loss JPN Okabe Hiroshi 2558.95
4 White Draw JPN Sato Kiyotomi 2318.75
35th Kyoto Classified - group 1
Date 2003-11-09 Rating 2212.93
Round Color Result Opponent
1 Black Loss JPN Takashima Junya 2353.19
2 White Win JPN Hasegawa Shunzo 1733.76
3 White Loss JPN Itami Yoshiyuki 2154.32
4 Black Win JPN Yamagami Katsumi 2140.45
5 Black Loss JPN Oogawara Shingo 2048.08
6 White Win JPN Niwa Yoshiko 1233.82
20th Kanto Shineisen Tournament
Date 2003-09-21 Rating 2207.27
Round Color Result Opponent
1 White Win JPN Sasaki Miyu 1937.92
2 White Win JPN Sato Takuma 2137.56
3 White Loss JPN Tashiro Yuichi 2275.05
4 White Win JPN Nagao Noriaki 2299.88
5 White Loss JPN Tanno Yoshitaka 2154.40
World Championship 2003, BT
Date 2003-08-08 Rating 2201.07
Round Color Result Opponent
1 White Loss RRA Tarannikov Yuriy 2582.73
2 White Loss JPN Kudomi Takahiro 2345.96
3 White Win CZE Pelikan Alan 1875.95
4 White Loss JPN Nagao Noriaki 2307.48
5 White Win TPE Lu Wei-Yuan 2209.64
6 White Loss AZE Dzainukov Eldar 2200.56
7 White Win EST Purk Andry 2290.24
8 White Win SWE Eriksson Marcus 2228.33
9 Black Loss JPN Mitsumori Masao 2291.32
41th Meijinsen Qualification: East Japan 1st round
Date 2003-06-08 Rating 2191.24
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2541.27
2 White Loss JPN Kubo Izumi 2226.12
4 Black Win JPN Tadokoro Hosai 1986.62
Japan WC Qualification 2003
Date 2003-03-22 Rating 2181.56
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2392.30
2 Black Loss JPN Miyagawa Junzo 2266.90
3 White Win JPN Fujio Katsutoshi 1976.41
4 Black Win JPN Kudomi Takahiro 2348.52
5 White Loss JPN Sakamoto Suzan 2260.87
1st Shanghai Meijin
Date 2003-03-20 Rating 2181.32
Round Color Result Opponent
White Loss CHN Ye Sen 2070.79
White Win CHN Yu Zhenlin 1935.64
White Loss JPN Mitsumori Masao 2301.20
White Loss CHN Li Hongbin 2381.26
White Loss JPN Sakurai Yasuo 2083.26
White Draw CHN Cui Yue 2270.34
White Loss CHN Gu Wei 2352.53
White Loss CHN Tian Yifang 2249.99
Black Win CHN Hou Jun 2064.22
34th Kyoto Classified - group 1
Date 2002-11-10 Rating 2192.90
Round Color Result Opponent
1 Black Draw JPN Arita Nobuyoshi 2163.71
2 White Win JPN Kuramoto Hideharu 1726.74
3 Black Win JPN Miyagawa Sou 2076.28
4 White Win JPN Taguchi Kouta 2157.55
5 White Loss JPN Takashima Junya 2327.94
6 White Win JPN Yoshikawa Hiromasa 2093.47
World Championship 2001, BT
Date 2001-08-12 Rating 2190.19
Round Color Result Opponent
1 Black Win EST Lents Johann 2363.39
2 Black Win KOR Park Jeong Ho 2306.64
3 White Loss JPN Iio Yoshihiro 2416.97
4 Black Loss RRA Lunkin Vitaly 2317.14
5 Black Loss RRA Chernov Sergey 2294.53
6 Black Win JPN Yamamoto Yasuhiro 2009.33
7 Black Loss ARM Poghosyan Albert 2338.33
8 Black Win TPE Chung Chun-Chih 1912.46