Ishitani Shin-ichi (石谷信一)

Place: Fuji, Japan

Rating: 2375.71, Std: 74.34, Rank: 228

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

Top rating: 2455.91 (2014-05-11)

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

Gy1: 56, Gy2: 117, Gy5: 240

39 Aomori Championship
Date	2025-06-28		Rating	2375.71
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2099.28
2	Black	Win	Miyamoto Syunju	2297.16
3	Black	Win	Ooshina Seiichi	1949.14
4	Black	Draw	Gakumazawa Hideaki	2094.63
5	Black	Win	Kawaai Hitoshi	2061.41
42nd Kanto Championship
Date	2025-06-28		Rating	2375.71
Round	Color	Result	Opponent
1	Black	Win	Kasahara Reiko	1836.25
2	Black	Loss	Tachi Masaya	2506.05
3	Black	Win	Yoshikawa Tomoki	2318.64
4	White	Win	Miyamoto Syunju	2297.16
5	Black	Loss	Okabe Hiroshi	2715.48
6	White	Loss	Matsuda Shoma	2613.74
19th All Japan Championship
Date	2025-06-28		Rating	2375.71
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2846.63
2	Black	Win	Maruta Koji	2176.86
3	Black	Loss	Yoshikawa Tomoki	2318.64
4	Black	Loss	Tanaka Shotaro	2346.19
5	Black	Draw	Kawaai Hitoshi	2061.41
6	Black	Win	Suzuki Yoshitaka	1960.55
63 Meijinsen Qualification Tokai area 2nd round
Date	2025-06-15		Rating	2376.54
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2278.03
2	Black	Draw	Takazawa Nagayoshi	2220.55
3	Black	Loss	Yamamoto Yasuhiro	2188.13
63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2383.29
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2186.42
2	Black	Win	Fukada Ren	2098.34
3	Black	Win	Takazawa Nagayoshi	2219.78
4	White	Win	Kawada Miki	1854.42
4th Masters Renju Tournament
Date	2025-03-23		Rating	2392.23
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2224.73
2	White	Win	Miyamoto Syunju	2297.74
3	Black	Draw	Kuga Akio	2442.47
4	Black	Win	Mano Yoshihisa	2281.11
5	Black	Win	Maruta Koji	2181.78
16th Tohoku Championship
Date	2025-03-09		Rating	2392.46
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2230.77
2	Black	Win	Gakumazawa Hideaki	2093.64
3	White	Loss	Miyamoto Syunju	2299.46
5	White	Win	Fujita Maiko	2462.36
50 Tokai Championship final match
Date	2025-02-16		Rating	2394.20
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2283.41
2	White	Loss	Mano Yoshihisa	2283.41
3	Black	Win	Mano Yoshihisa	2283.41
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2396.40
Round	Color	Result	Opponent
S1	White	Loss	Tanaka Shotaro	2348.45
S2	Black	Draw	Matsuda Shoma	2551.86
S3	Black	Win	Kawaai Hitoshi	2058.93
S4	White	Loss	Okabe Hiroshi	2718.48
50 Tokai Championship 2nd round
Date	2024-12-15		Rating	2400.58
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2207.77
2	Black	Loss	Mano Yoshihisa	2287.80
3	Black	Win	Maruyama Yasushi	2199.31
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2404.85
Round	Color	Result	Opponent
1	White	Loss	Yoshida Hisao	2144.62
2	White	Win	Hata Masayuki	2169.28
3	Black	Win	Horikawa Yasuto	1885.80
4	Black	Win	Tachi Masaya	2571.85
5	Black	Loss	Makino Mitsunori	2658.35
Kyushu Championship 2024
Date	2024-11-17		Rating	2406.03
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2056.80
2	White	Loss	Kawano Takahisa	2541.55
3	Black	Win	Yamane Tomohiro	2056.71
4	White	Win	Kuga Akio	2431.58
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2407.06
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2088.08
2	Black	Win	Yamamoto Yasuhiro	2178.54
3	Black	Win	Shimura Hiroki	2199.54
4	White	Win	Takazawa Nagayoshi	2221.42
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2408.49
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2583.96
2	Black	Win	Matsuda Shoma	2516.38
3	Black	Win	Yamane Tomohiro	2060.32
4	White	Draw	Kuga Akio	2429.68
5	Black	Loss	Kawano Takahisa	2540.34
6	White	Loss	Inoue Fumiya	2510.22
7	Black	Loss	Okabe Hiroshi	2733.31
8	White	Draw	Makino Mitsunori	2659.69
9	Black	Loss	Nakayama Tomoharu	2780.16
41st Kanto Championship
Date	2024-07-21		Rating	2413.72
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Ousuke	2091.06
2	White	Win	Yoshikawa Tomoki	2229.14
3	White	Win	Maruta Hiroki	2263.80
4	Black	Draw	Tanaka Shotaro	2328.66
5	White	Win	Inoue Fumiya	2501.38
6	Black	Draw	Okabe Hiroshi	2733.90
38 Aomori Championship
Date	2024-06-29		Rating	2413.71
Round	Color	Result	Opponent
2	White	Win	Gakumazawa Hideaki	2101.21
3	Black	Win	Kawaai Hitoshi	2031.91
4	Black	Loss	Tanno Yoshitaka	2081.22
5	White	Draw	Miyamoto Syunju	2343.48
62 Meijinsen Qualification Tokai area 2nd round
Date	2024-06-16		Rating	2414.76
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2174.78
2	Black	Win	Fukada Ren	2097.77
3	White	Win	Mano Yoshihisa	2259.04
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2415.06
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2169.98
2	White	Win	Takazawa Nagayoshi	2238.97
3	Black	Loss	Fukada Ren	2100.16
4	Black	Win	Kato Daisuke	1966.99
15th Tohoku Championship
Date	2024-03-31		Rating	2417.37
Round	Color	Result	Opponent
1	Black	Win	Gakumazawa Hideaki	2093.95
2	Black	Win	Kusajima Masato	2250.97
3	Black	Win	Kawaai Hitoshi	2031.58
4	Black	Win	Fujita Maiko	2415.85
5	Black	Loss	Miyamoto Syunju	2356.84
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2417.38
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2160.44
2	White	Win	Takazawa Nagayoshi	2246.83
3	White	Win	Sakamoto Suzan	2200.61
4	Black	Win	Iwano Fumio	2251.70
5	Black	Win	Miyamoto Syunju	2355.82
49 Tokai Championship final match
Date	2024-02-18		Rating	2412.05
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2646.22
2	Black	Loss	Makino Mitsunori	2646.22
18th All Japan Championship
Date	2024-02-12		Rating	2411.42
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2034.05
2	Black	Loss	Fukui Nobuhiro	2448.53
3	Black	Loss	Maruta Koji	2191.61
4	Black	Win	Sakamoto Suzan	2200.30
5	White	Loss	Okabe Hiroshi	2719.92
6	Black	Loss	Maruta Hiroki	2256.28
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2413.97
Round	Color	Result	Opponent
S1	White	Win	Matsuda Shoma	2435.70
S2	White	Win	Tanaka Shotaro	2320.61
S3	White	Loss	Okabe Hiroshi	2721.38
S4	White	Win	Ono Takayuki	2422.02
S5	Black	Win	Fujita Maiko	2414.95
49 Tokai Championship 2nd round
Date	2023-12-17		Rating	2410.94
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2641.42
2	White	Win	Suzuki Masateru	2050.54
3	White	Win	Takazawa Nagayoshi	2263.88
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2407.29
Round	Color	Result	Opponent
1	Black	Win	Suenaga Daiki	2133.58
2	White	Win	Fujita Maiko	2416.15
3	Black	Loss	Nakayama Tomoharu	2781.25
4	Black	Loss	Makino Mitsunori	2639.27
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2405.91
Round	Color	Result	Opponent
1	Black	Win	Hata Masayuki	2135.85
2	White	Win	Tanaka Shotaro	2315.46
3	Black	Loss	Tachi Masaya	2599.01
4	Black	Loss	Makino Mitsunori	2638.56
5	Black	Loss	Hasegawa Kazuto	2551.33
40th Kanto Championship
Date	2023-07-09		Rating	2387.34
Round	Color	Result	Opponent
1	White	Draw	Miyamoto Syunju	2307.08
2	White	Win	Tanaka Shotaro	2323.65
3	Black	Draw	Ono Takayuki	2429.53
4	White	Win	Makino Mitsunori	2625.92
5	Black	Loss	Inoue Fumiya	2527.95
6	White	Loss	Okabe Hiroshi	2709.28
61 Meijinsen Qualification Tokai area 2nd round
Date	2023-06-25		Rating	2384.16
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2289.53
2	White	Loss	Maruyama Yasushi	2267.27
3	White	Win	Kato Daisuke	1980.10
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2380.88
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2052.98
2	Black	Win	Maruyama Yasushi	2268.30
3	Black	Loss	Takazawa Nagayoshi	2292.80
4	White	Win	Kato Daisuke	1984.68
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2378.44
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2287.46
2	Black	Win	Iwano Fumio	2206.73
3	Black	Loss	Takazawa Nagayoshi	2293.69
4	Black	Draw	Hasegawa Kazuto	2583.31
5	White	Win	Yamamoto Yasuhiro	2166.24
6	Black	Win	Tomobe Katsuhiro	2094.00
17th All Japan Championship
Date	2023-03-19		Rating	2376.63
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	2019.07
2	Black	Loss	Okabe Hiroshi	2698.89
3	White	Loss	Takazawa Nagayoshi	2287.43
4	Black	Loss	Maruta Hiroki	2203.68
5	Black	Win	Suzuki Yoshitaka	1992.47
6	Black	Win	Toyo Koryu	2208.75
48 Tokai Championship final match
Date	2023-02-19		Rating	2378.31
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2172.51
2	Black	Win	Yamamoto Yasuhiro	2172.51
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2378.59
Round	Color	Result	Opponent
S1	White	Loss	Inoue Fumiya	2533.36
S2	Black	Loss	Fujita Maiko	2425.97
S4	Black	Win	Okabe Hiroshi	2692.05
S5	Black	Win	Takazawa Nagayoshi	2271.11
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2377.30
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2185.89
2	Black	Win	Yamamoto Yasuhiro	2182.06
3	Black	Draw	Maruyama Yasushi	2264.35
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2374.96
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2256.57
2	Black	Win	Yamamoto Yasuhiro	2183.58
3	Black	Win	Maruyama Yasushi	2263.85
4	Black	Win	Kato Daisuke	1987.65
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2373.37
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2133.39
S2	Black	Win	Sakamoto Suzan	2224.75
S3	Black	Loss	Makino Mitsunori	2631.73
S4	Black	Loss	Inoue Fumiya	2527.63
S5	Black	Loss	Hasegawa Kazuto	2611.42
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2372.31
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2327.30
2	Black	Loss	Inoue Fumiya	2527.21
3	Black	Loss	Yokoyama Shota	2471.31
4	Black	Win	Shimura Hiroki	2162.66
60th Meijinsen Tournament
Date	2022-09-19		Rating	2363.70
Round	Color	Result	Opponent
1	White	Draw	Kawamoto Shoma	2328.58
2	Black	Loss	Hasegawa Kazuto	2613.81
3	White	Loss	Nagasoe Hiroki	2657.38
4	Black	Loss	Makino Mitsunori	2631.14
5	Black	Win	Miyamoto Syunju	2254.12
6	White	Loss	Kuga Akio	2413.57
7	Black	Loss	Nakayama Tomoharu	2805.79
8	Black	Loss	Okabe Hiroshi	2700.60
9	Black	Loss	Ono Takayuki	2423.57
39 Kanto Championship
Date	2022-07-31		Rating	2361.77
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	2002.33
2	Black	Win	Kawaai Hitoshi	2070.25
3	Black	Win	Maruta Koji	2174.89
4	Black	Loss	Okabe Hiroshi	2701.46
5	Black	Loss	Ono Takayuki	2427.67
6	Black	Loss	Fujita Maiko	2422.23
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2362.06
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2263.69
2	White	Win	Yamamoto Yasuhiro	2187.78
3	Black	Win	Oomura Shu	2380.35
ex	Black	Win	Oomura Shu	2380.35
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2359.22
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2225.83
2	White	Win	Yamamoto Yasuhiro	2188.55
3	Black	Win	Maruyama Yasushi	2265.08
4	White	Win	Kato Daisuke	1980.75
5	Black	Win	Fukada Ren	2050.60
47 Tokai Championship final match
Date	2022-03-20		Rating	2347.95
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2386.44
2	Black	Loss	Oomura Shu	2386.44
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2338.62
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2275.37
2	Black	Loss	Oomura Shu	2380.55
3	Black	Draw	Yamamoto Yasuhiro	2196.34
13th Tohoku Championship
Date	2021-12-12		Rating	2338.08
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2380.92
2	Black	Loss	Miyamoto Syunju	2246.14
3	Black	Win	Kawaai Hitoshi	2031.10
4	Black	Win	Kusajima Masato	2221.52
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2337.81
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2042.34
2	White	Win	Fujikawa Masaki	2162.94
3	White	Loss	Nagasoe Hiroki	2655.89
4	Black	Win	Tanaka Shotaro	2291.24
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2337.08
Round	Color	Result	Opponent
S1	Black	Loss	Maruta Hiroki	2265.13
S2	White	Loss	Hata Masayuki	2159.80
S3	Black	Win	Hayashi Shoichi	2159.08
S4	White	Win	Iio Yoshihiro	2395.82
S5	Black	Loss	Kawamura Norihiko	2626.27
38 Kanto Championship
Date	2021-08-08		Rating	2335.10
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2066.64
2	Black	Loss	Okabe Hiroshi	2705.92
3	Black	Loss	Maruta Hiroki	2262.10
4	Black	Win	Kobayashi Nanako	2014.39
5	Black	Draw	Suenaga Daiki	2256.66
6	White	Loss	Nagasoe Hiroki	2650.27
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2337.27
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2304.13
2	White	Win	Yamamoto Yasuhiro	2204.62
3	Black	Draw	Takazawa Nagayoshi	2192.14
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2341.43
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1834.81
2	Black	Loss	Maruyama Yasushi	2304.87
3	Black	Win	Fukada Ren	2043.42
4	Black	Win	Takazawa Nagayoshi	2191.74
5	Black	Loss	Kawada Miki	1911.42
16th All Japan Championship
Date	2021-03-28		Rating	2351.59
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	2059.52
2	Black	Win	Maruta Koji	2125.94
3	Black	Loss	Fujita Maiko	2363.60
4	Black	Win	Suenaga Daiki	2265.10
5	Black	Loss	Makino Mitsunori	2566.62
6	White	Win	Kawaai Hitoshi	2015.85
46 Tokai Championship Final Match
Date	2021-02-21		Rating	2362.08
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2262.78
2	Black	Win	Mano Yoshihisa	2262.78
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2367.13
Round	Color	Result	Opponent
S1	White	Draw	Makino Mitsunori	2560.10
S2	Black	Win	Ono Takayuki	2393.28
S3	White	Win	Maruta Hiroki	2231.32
S4	Black	Loss	Okabe Hiroshi	2735.63
S5	Black	Win	Maruta Koji	2121.31
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2370.62
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2290.61
2	Black	Draw	Yamamoto Yasuhiro	2216.64
3	Black	Win	Mano Yoshihisa	2275.24
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2371.55
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2367.85
2	Black	Loss	Inoue Fumiya	2466.26
3	Black	Loss	Makino Mitsunori	2542.41
4	White	Win	Suenaga Daiki	2270.24
37 Kanto Championship
Date	2020-08-10		Rating	2371.82
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2013.35
2	Black	Win	Maruyama Takashi	2044.47
3	Black	Loss	Okabe Hiroshi	2734.02
4	Black	Loss	Fujita Maiko	2373.79
5	Black	Win	Shimura Hiroki	1965.88
6	Black	Loss	Maruta Hiroki	2246.68
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2374.20
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2483.71
2	Black	Win	Maruyama Yasushi	2297.12
3	Black	Win	Masuda Taku	2028.42
ex	Black	Loss	Fujita Yudai	2483.71
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2376.90
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2215.17
2	Black	Win	Fukada Ren	1986.88
3	Black	Win	Fujita Yudai	2483.95
4	Black	Draw	Maruyama Yasushi	2296.93
5	Black	Win	Takazawa Nagayoshi	2163.99
45 Tokai Championship final match
Date	2020-02-16		Rating	2377.13
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2302.91
2	Black	Win	Mano Yoshihisa	2302.91
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2375.32
Round	Color	Result	Opponent
A1	Black	Loss	Fujita Maiko	2356.60
A2	Black	Loss	Inoue Fumiya	2417.56
A3	Black	Loss	Ono Takayuki	2394.51
A4	Black	Win	Iwano Fumio	2173.87
A5	Black	Loss	Okabe Hiroshi	2733.15
15th All Japan Championship
Date	2020-01-19		Rating	2375.74
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2846.08
2	White	Win	Fujita Maiko	2355.65
3	Black	Loss	Nakamura Shigeru	2964.46
4	White	Win	Hata Masayuki	2164.91
5	Black	Loss	Iio Yoshihiro	2398.91
6	Black	Win	Makino Mitsunori	2396.30
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2375.24
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2287.64
2	Black	Win	Yamamoto Yasuhiro	2224.03
3	Black	Loss	Mano Yoshihisa	2311.57
20 Renju Emperor Tournament 2nd round
Date	2019-12-08		Rating	2375.07
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2967.67
2	Black	Win	Miyamoto Syunju	2300.65
3	Black	Loss	Fujita Maiko	2357.14
4	Black	Loss	Inoue Fumiya	2418.83
5	Black	Loss	Okabe Hiroshi	2730.24
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2376.64
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2134.79
2	White	Loss	Fujita Maiko	2356.90
3	Black	Win	Maruta Koji	2139.60
4	White	Loss	Inoue Fumiya	2420.00
11th Tohoku Championship
Date	2019-10-06		Rating	2380.80
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2081.93
2	Black	Draw	Gakumazawa Hideaki	2138.83
3	White	Win	Miyamoto Syunju	2297.05
4	Black	Loss	Okabe Hiroshi	2727.45
5	Black	Loss	Kusajima Masato	2243.26
57 Meijinsen Tournament
Date	2019-09-16		Rating	2384.45
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2461.68
2	Black	Loss	Okabe Hiroshi	2725.87
3	Black	Win	Matsuura Hiroshi	2362.70
4	Black	Loss	Nakayama Tomoharu	2826.23
5	White	Win	Inoue Fumiya	2419.42
6	Black	Loss	Kamiya Shunsuke	2823.91
7	White	Loss	Kawamura Norihiko	2668.82
8	Black	Loss	Hasegawa Kazuto	2613.44
9	White	Loss	Koyama Jun	2608.14
36 Kanto Championship
Date	2019-07-28		Rating	2389.32
Round	Color	Result	Opponent
1	White	Loss	Maruyama Takashi	2032.39
2	White	Win	Fujikawa Masaki	2152.14
3	White	Win	Maruta Hiroki	2191.75
4	White	Win	Makino Mitsunori	2316.31
5	Black	Loss	Nakamura Shigeru	2984.14
6	Black	Loss	Okabe Hiroshi	2718.94
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2393.52
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2293.49
2	Black	Win	Mano Yoshihisa	2324.56
3	Black	Win	Suzuki Junichiro	2044.32
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2394.31
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2046.17
2	White	Loss	Maruyama Yasushi	2297.30
3	Black	Win	Kamikubo Mineo	1928.94
5	White	Win	Kato Daisuke	1882.69
14th All Japan Championship
Date	2019-03-31		Rating	2397.60
Round	Color	Result	Opponent
1	Black	Loss	Chigira Makoto	2092.15
2	Black	Win	Kusajima Masato	2271.23
3	White	Win	Fujita Maiko	2290.02
4	Black	Loss	Nakayama Tomoharu	2818.35
5	White	Loss	Iio Yoshihiro	2451.08
6	White	Loss	Maruta Hiroki	2190.05
44 Tokai Championship final match
Date	2019-02-16		Rating	2407.42
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2296.91
2	White	Win	Maruyama Yasushi	2296.91
3	Black	Win	Maruyama Yasushi	2296.91
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2417.86
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2300.35
2	White	Win	Mano Yoshihisa	2327.86
3	White	Win	Kishi Yoshinori	1939.45
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2419.22
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2269.53
2	Black	Loss	Okabe Hiroshi	2687.65
3	Black	Win	Iwano Fumio	2244.31
4	White	Loss	Nakamura Shigeru	3000.10
5	White	Win	Maruta Hiroki	2177.94
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2422.00
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2064.11
3	Black	Win	Takahashi Kodai	1591.86
4	Black	Win	Kato Daisuke	1890.01
5	Black	Loss	Maruyama Yasushi	2297.82
ex1	Black	Win	Maruyama Yasushi	2297.82
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2423.06
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2468.12
2	White	Draw	Fujita Maiko	2252.17
3	Black	Loss	Tanaka Toshiki	2502.58
4	White	Loss	Hasegawa Kazuto	2581.70
5	Black	Win	Nishida Toshio	2035.02
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2426.82
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2406.22
2	White	Win	Fujita Maiko	2247.86
3	Black	Draw	Koyama Jun	2569.74
4	Black	Win	Ono Takayuki	2397.04
56 Meijinsen Tournament
Date	2018-09-17		Rating	2429.55
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	3000.24
2	Black	Loss	Kamiya Shunsuke	2799.50
3	Black	Win	Hasegawa Kazuto	2578.84
4	Black	Loss	Kuga Akio	2428.53
6	White	Win	Koyama Jun	2572.63
7	Black	Draw	Matsuura Hiroshi	2354.62
8	Black	Loss	Okabe Hiroshi	2702.15
9	White	Loss	Kawamura Norihiko	2658.37
35 Kanto Championship
Date	2018-07-16		Rating	2432.77
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2222.95
2	White	Draw	Nakayama Tomoharu	2837.86
3	Black	Draw	Sato Kiyotomi	2443.43
4	Black	Loss	Inoue Fumiya	2396.39
5	Black	Win	Fujikawa Masaki	2103.50
6	White	Loss	Okabe Hiroshi	2708.58
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2433.73
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2343.88
2	White	Draw	Fujita Yudai	2494.65
3	Black	Win	Maruyama Yasushi	2286.81
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2432.31
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2069.98
2	White	Win	Kato Daisuke	1882.43
3	White	Win	Fujita Yudai	2497.33
4	Black	Draw	Maruyama Yasushi	2287.88
5	White	Win	Takazawa Nagayoshi	2161.04
13th All Japan Championship
Date	2018-01-28		Rating	2418.78
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2537.98
2	Black	Win	Koyama Jun	2580.09
3	White	Loss	Tachi Masaya	2557.65
4	Black	Win	Ono Takayuki	2385.19
5	White	Loss	Okabe Hiroshi	2716.92
6	White	Win	Miyamoto Syunju	2268.27
21 Mikami Cup
Date	2018-01-21		Rating	2417.03
Round	Color	Result	Opponent
S1	Black	Win	Sato Kiyotomi	2435.02
S2	Black	Loss	Okabe Hiroshi	2717.83
S3	White	Win	Ono Takayuki	2384.07
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2405.04
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2192.66
2	White	Loss	Naito Yuya	2523.83
3	Black	Loss	Fujita Yudai	2501.66
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2398.96
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2284.10
3	White	Win	Kato Daisuke	1866.72
4	Black	Win	Yamamoto Yasuhiro	2192.84
5	Black	Loss	Suzuki Junichiro	2065.89
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2396.07
Round	Color	Result	Opponent
S1	Black	Loss	Kawamura Norihiko	2660.78
S2	White	Loss	Hata Masayuki	2197.28
S3	White	Loss	Hasegawa Kazuto	2595.85
S5	Black	Loss	Iio Yoshihiro	2545.34
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2395.60
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2282.36
2	Black	Win	Iwano Fumio	2259.55
3	Black	Win	Maruta Koji	2128.14
4	Black	Loss	Okabe Hiroshi	2722.21
34 Kanto Championship
Date	2017-07-16		Rating	2394.62
Round	Color	Result	Opponent
1	Black	Win	Koyama Akihiro	1958.39
2	White	Win	Maruta Koji	2137.54
3	Black	Win	Iwano Fumio	2267.82
4	White	Draw	Nakayama Tomoharu	2827.08
5	Black	Loss	Okabe Hiroshi	2722.06
6	Black	Loss	Ono Takayuki	2380.05
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2391.89
Round	Color	Result	Opponent
1	Black	Draw	Suzuki Junichiro	2052.24
2	White	Win	Yamamoto Yasuhiro	2176.60
3	Black	Loss	Mano Yoshihisa	2340.68
4	White	Loss	Fujita Yudai	2485.36
5	Black	Win	Kamikubo Mineo	1988.60
12th All Japan Championship
Date	2017-03-26		Rating	2395.41
Round	Color	Result	Opponent
1	White	Draw	Nakayama Tomoharu	2795.42
2	Black	Win	Iio Yoshihiro	2547.71
3	White	Loss	Koyama Jun	2608.26
4	White	Draw	Sato Kiyotomi	2480.18
5	White	Loss	Tachi Masaya	2531.74
6	Black	Win	Nishida Toshio	2091.60
42 Tokai Championship final match
Date	2017-02-19		Rating	2394.33
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2490.64
2	White	Draw	Fujita Yudai	2490.64
3	White	Loss	Fujita Yudai	2490.64
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2395.31
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2965.60
S2	Black	Loss	Okabe Hiroshi	2720.75
S3	Black	Loss	Sato Kiyotomi	2493.18
S4	White	Loss	Koyama Jun	2612.73
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2399.48
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2292.98
2	Black	Loss	Fujita Yudai	2489.43
3	Black	Win	Yamamoto Yasuhiro	2160.51
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2400.27
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2960.66
2	Black	Draw	Nakayama Tomoharu	2784.98
3	White	Loss	Okabe Hiroshi	2716.46
4	Black	Win	Maruta Koji	2163.91
5	White	Loss	Sato Kiyotomi	2503.23
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2401.82
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2119.98
2	Black	Win	Iwano Fumio	2271.56
3	White	Loss	Okabe Hiroshi	2715.14
4	Black	Loss	Koyama Jun	2616.37
ex2	Black	Win	Iwano Fumio	2271.56
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2401.95
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2028.10
2	Black	Win	Yamamoto Yasuhiro	2159.61
3	Black	Win	Maruyama Yasushi	2293.53
4	Black	Win	Takazawa Nagayoshi	2158.00
5	Black	Win	Kato Daisuke	1865.05
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2401.55
Round	Color	Result	Opponent
SY1	Black	Win	Doi Manabu	1998.85
SY2	Black	Win	Nishida Toshio	2098.78
SY3	White	Win	Mano Yoshihisa	2327.24
SY4	Black	Draw	Takagawa Teiji	2261.57
SY5	Black	Win	Nishida Toshio	2098.78
33 Kanto Championship
Date	2016-07-31		Rating	2388.68
Round	Color	Result	Opponent
1	Black	Win	Yunoki Takahiro	1786.70
2	White	Loss	Nakayama Tomoharu	2778.05
3	White	Loss	Maruta Hiroki	2131.23
4	White	Loss	Fujikawa Masaki	2106.99
5	Black	Win	Kato Yasuhiro	2046.17
6	White	Draw	Koyama Jun	2624.57
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2389.44
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2302.78
2	Black	Win	Kato Daisuke	1858.54
3	White	Win	Yamamoto Yasuhiro	2152.63
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2392.09
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2152.25
2	Black	Win	Kato Daisuke	1859.93
3	Black	Win	Mano Yoshihisa	2343.30
4	White	Win	Suzuki Junichiro	2009.55
5	Black	Draw	Maruyama Yasushi	2303.17
Team World Championship 2016
Date	2016-05-04		Rating	2391.99
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2372.99
2	Black	Loss	Lents Johann	2684.91
3	Black	Draw	Sandstrom Richard	2328.29
5	White	Loss	Fedotov Denis	2594.14
6	Black	Loss	Lan Zhiren	2640.52
9	White	Draw	Rahumägi Brenet	2329.23
19 Mikami Cup
Date	2016-03-13		Rating	2393.22
Round	Color	Result	Opponent
S1	Black	Loss	Koyama Jun	2633.42
S2	Black	Win	Ono Takayuki	2329.93
S3	White	Loss	Kamiya Shunsuke	2725.22
S5	Black	Loss	Nakamura Shigeru	2942.39
41 Tokai Championship Final round
Date	2016-02-21		Rating	2393.63
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2457.64
2	Black	Draw	Fujita Yudai	2457.64
3	Black	Loss	Fujita Yudai	2457.64
11th All Japan Championship
Date	2016-01-11		Rating	2397.73
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2779.64
2	White	Win	Suzuki Rin	1924.22
3	Black	Loss	Sato Kiyotomi	2538.86
4	White	Loss	Okabe Hiroshi	2716.52
5	White	Win	Kudomi Takahiro	2193.00
6	Black	Win	Iio Yoshihiro	2540.70
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2398.84
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2356.47
2	Black	Win	Fujita Yudai	2443.37
3	Black	Win	Maruyama Yasushi	2293.01
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2395.33
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2643.50
2	Black	Win	Hashimoto Takuya	2016.01
3	White	Loss	Tamada Yoichi	2577.96
4	Black	Loss	Maruta Hiroki	2124.53
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2395.54
Round	Color	Result	Opponent
S1	Black	Loss	Hasegawa Kazuto	2669.23
S2	Black	Win	Mano Yoshihisa	2361.26
S3	White	Draw	Kashihara Akihiko	2342.56
S4	Black	Loss	Epifanov Dmitry	2716.41
S5	Black	Win	Tachi Masaya	2472.51
53 Meijinsen Tournament
Date	2015-09-22		Rating	2393.45
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2719.20
2	White	Loss	Matsuura Hiroshi	2400.45
3	Black	Loss	Koyama Jun	2636.86
4	Black	Loss	Hasegawa Kazuto	2674.17
5	Black	Loss	Nakayama Tomoharu	2770.76
6	Black	Draw	Iio Yoshihiro	2533.13
7	Black	Loss	Oosumi Yuuki	2774.62
8	White	Loss	Tamada Yoichi	2584.37
9	Black	Draw	Kawamura Norihiko	2624.54
World Championship 2015, BT
Date	2015-08-12		Rating	2395.98
Round	Color	Result	Opponent
2	White	Loss	Berezin Roman	2500.11
3	Black	Loss	Volkov Sergey	2467.06
4	Black	Draw	Fedoseyev Arseniy	2135.99
5	Black	Win	Stoyanov Kirill	2091.66
6	White	Loss	Koyama Jun	2633.16
7	Black	Win	Khramov Andrey	2257.11
8	Black	Draw	Sirategyan Karen	2441.45
9	White	Win	Lavrik-Karmazin Maksim	2292.34
World Championship 2015, QT
Date	2015-08-05		Rating	2396.72
Round	Color	Result	Opponent
1	Black	Win	Khramov Andrey	2256.67
2	White	Loss	Kamiya Shunsuke	2706.78
3	Black	Win	Jonsson Peter	2387.68
4	Black	Loss	Epifanov Dmitry	2709.08
5	Black	Loss	Mesila Villem	2564.98
6	White	Loss	Sun In	2440.21
7	White	Loss	Topkin Georg-Romet	2336.27
Kanto Championship
Date	2015-07-20		Rating	2399.81
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2056.04
2	Black	Loss	Okabe Hiroshi	2728.04
3	Black	Loss	Iwano Fumio	2253.07
4	Black	Win	Maruta Hiroki	2106.13
5	Black	Loss	Zhao Jiadong	2138.19
6	Black	Win	Tanizaki Ryusuke	2186.18
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2409.11
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2359.64
2	White	Win	Maruyama Yasushi	2289.07
3	Black	Draw	Fujita Yudai	2393.64
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2417.45
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1989.65
2	Black	Draw	Mano Yoshihisa	2357.74
3	Black	Win	Maruyama Yasushi	2290.48
4	Black	Win	Fujita Yudai	2380.13
7th Tohoku Championship
Date	2015-04-12		Rating	2422.82
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	1992.39
2	White	Loss	Kobayashi Koichi	2294.92
3	White	Win	Gakumazawa Hideaki	2191.57
4	Black	Loss	Okabe Hiroshi	2737.59
5	Black	Win	Miura Hitoshi	1792.14
10th All Japan Championship
Date	2015-03-29		Rating	2425.75
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2079.01
2	White	Draw	Nakamura Souta	2289.09
3	White	Win	Kudomi Takahiro	2255.75
4	White	Loss	Tachi Masaya	2481.61
5	White	Win	Koyama Jun	2606.87
6	Black	Draw	Nakayama Tomoharu	2745.86
40 Tokai Championship final match
Date	2015-02-15		Rating	2430.40
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2291.49
2	White	Win	Maruyama Yasushi	2291.49
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2431.28
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2662.02
2	Black	Loss	Okabe Hiroshi	2740.34
3	Black	Loss	Nakamura Shigeru	2900.71
4	Black	Loss	Ono Takayuki	2347.42
5	Black	Win	Nakamura Souta	2268.93
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2435.68
Round	Color	Result	Opponent
1	Black	Win	Tatematsu Hikaru	2191.74
2	White	Loss	Maruyama Yasushi	2295.98
3	White	Win	Yamamoto Yasuhiro	2124.25
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2441.43
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1967.85
2	White	Win	Tatematsu Hikaru	2190.77
3	Black	Win	Yamamoto Yasuhiro	2126.17
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2442.28
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Suzan	2296.92
S2	White	Win	Hata Masayuki	2202.52
S3	White	Loss	Kawamura Norihiko	2653.75
S4	Black	Win	Miyagawa Junzo	2230.67
S5	Black	Win	Matsuo Toshiko	1888.00
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2444.68
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2084.18
2	White	Loss	Fukui Nobuhiro	2610.94
3	Black	Win	Nakamura Souta	2228.21
4	Black	Win	Iwano Fumio	2258.12
1st Senior Masters Championship
Date	2014-08-29		Rating	2452.63
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1803.24
2	White	Win	Mitsumori Masao	2338.56
3	White	Win	Miyagawa Junzo	2219.84
4	White	Draw	Isobe Taizan	2432.17
5	Black	Win	Kubo Izumi	2090.26
6	White	Win	Kato Yasuhiro	2090.50
7	White	Win	Kobayashi Koichi	2251.99
8S	White	Draw	Isobe Taizan	2432.17
52 Meijinsen Qualification Tokai area 2nd round
Date	2014-05-18		Rating	2455.60
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2323.94
2	White	Loss	Fukui Nobuhiro	2624.67
3	White	Draw	Mano Yoshihisa	2321.50
31th Kanto Championship
Date	2014-05-11		Rating	2455.91
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2113.65
2	Black	Win	Ono Takayuki	2381.08
3	White	Loss	Nakamura Shigeru	2885.14
4	White	Win	Kobayashi Koichi	2242.64
5	White	Win	Iwano Fumio	2262.59
Team World Championship 2014
Date	2014-05-03		Rating	2455.46
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2313.42
2	Black	Loss	Lents Johann	2609.55
4	White	Loss	Yang Yu-Hsiung	2522.49
6	White	Win	Tamura Kazumasa	2523.49
8	White	Loss	Chen Wei-Han	2468.38
9	Black	Win	Lin Shih-Pin	2502.96
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2454.29
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1955.88
2	White	Win	Mano Yoshihisa	2320.19
3	White	Loss	Fukui Nobuhiro	2623.49
4	Black	Win	Maruyama Yasushi	2293.38
9th All Japan Championship
Date	2014-01-26		Rating	2443.22
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2761.63
2	Black	Win	Miyagawa Junzo	2201.41
3	Black	Win	Kim Chang-Su	2069.74
4	White	Loss	Ono Takayuki	2376.48
5	White	Win	Kon Akira	1989.70
6	White	Win	Mano Yoshihisa	2316.37
14th Mikami Cup S-class
Date	2014-01-19		Rating	2442.33
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2375.89
2	White	Loss	Nakayama Tomoharu	2673.15
2	Black	Draw	Okabe Hiroshi	2761.45
3	White	Win	Sato Kiyotomi	2464.45
4	White	Loss	Nakamura Shigeru	2891.86
5	White	Win	Isobe Taizan	2400.45
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2432.17
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2318.51
2	Black	Win	Yamamoto Yasuhiro	2153.43
3	White	Loss	Maruyama Yasushi	2293.82
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2426.61
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2759.64
S2	White	Win	Sandstrom Richard	2382.10
S3	Black	Win	Kawano Takahisa	2376.24
S4	White	Loss	Oosumi Yuuki	2841.10
S5	Black	Loss	Iio Yoshihiro	2534.01
World Championship 2013, BT
Date	2013-08-09		Rating	2408.70
Round	Color	Result	Opponent
1	Black	Win	Mesila Villem	2440.05
2	White	Win	Filinov Vladimir	2562.88
3	White	Loss	Poltaratsky Nikolay	2533.18
4	Black	Win	Kostlivý Radim	2017.78
5	White	Win	Sandstrom Richard	2386.55
6	White	Win	Kolk Kuno	2241.16
7	Black	Loss	Potapov Alexey	2631.60
8	White	Win	Andersson Tord	2458.05
9	White	Win	Fedorkin Oleg	2668.48
World Championship 2013, QT
Date	2013-08-05		Rating	2406.63
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2627.06
2	Black	Draw	Jonsson Peter	2392.63
3	White	Loss	Miyagawa Junzo	2222.46
4	White	Loss	Hõbemägi Martin	2585.85
5	White	Loss	Sandstrom Richard	2386.96
6	Black	Loss	Andersson Tord	2457.37
7	White	Loss	Lents Johann	2588.94
29th Kanto Championship
Date	2013-05-12		Rating	2385.78
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2160.66
2	White	Win	Maruta Hiroki	2145.67
3	White	Loss	Okabe Hiroshi	2744.44
4	White	Loss	Kamiya Shunsuke	2538.01
5	White	Win	Sato Kiyotomi	2450.38
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2379.22
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2306.08
2	Black	Loss	Yamamoto Yasuhiro	2186.36
3	Black	Draw	Suzuki Junichiro	1927.46
4	White	Win	Saito Syuichi	2065.50
5th Tohoku Championship
Date	2013-04-14		Rating	2378.32
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1828.73
2	Black	Win	Kusajima Masato	2214.79
3	Black	Draw	Maruta Hiroki	2146.73
4	White	Loss	Kudomi Takahiro	2417.97
5	Black	Loss	Nakamura Shigeru	2865.51
8th All Japan Championship
Date	2013-03-24		Rating	2376.70
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2145.02
2	Black	Loss	Iio Yoshihiro	2486.15
3	White	Win	Iwano Fumio	2171.62
4	White	Win	Sato Kiyotomi	2437.76
5	White	Loss	Oosumi Yuuki	2845.70
6	Black	Loss	Isobe Taizan	2404.99
38 Tokai Championship final match
Date	2013-02-17		Rating	2373.38
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2292.27
2	White	Win	Mano Yoshihisa	2292.27
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2368.33
Round	Color	Result	Opponent
S1	White	Win	Ono Takayuki	2417.13
S2	Black	Loss	Okabe Hiroshi	2720.41
S3	White	Draw	Fukui Nobuhiro	2567.44
S4	Black	Loss	Mitsumori Masao	2344.24
S5	White	Loss	Isobe Taizan	2408.43
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2367.27
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2566.54
2	Black	Draw	Isobe Taizan	2408.70
3	Black	Loss	Nakamura Shigeru	2879.33
4	Black	Loss	Okabe Hiroshi	2719.42
5	Black	Loss	Kudomi Takahiro	2422.31
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2363.61
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2256.22
2	Black	Loss	Mano Yoshihisa	2280.10
3	White	Win	Saito Syuichi	2072.36
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2363.62
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2714.57
S2	Black	Win	Hata Masayuki	2243.10
S3	Black	Loss	Hasegawa Kazuto	2594.61
S4	Black	Win	Iio Yoshihiro	2472.30
S5	Black	Win	Kudomi Takahiro	2421.40
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2360.77
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2121.19
2	White	Draw	Tomobe Katsuhiro	2191.42
3	White	Loss	Suzuki Rin	2039.35
4	Black	Win	Maruta Koji	2148.80
29th Kanto Championship
Date	2012-05-13		Rating	2368.66
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2089.37
2	Black	Win	Sato Kiyotomi	2397.55
3	Black	Loss	Nakamura Shigeru	2885.70
4	Black	Loss	Kudomi Takahiro	2428.47
5	White	Win	Matsuoka Teruo	2018.20
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2368.91
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2236.76
2	Black	Loss	Miyoshi Takeo	2173.50
4	White	Win	Yamamoto Yasuhiro	2154.87
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2373.92
Round	Color	Result	Opponent
S1	Black	Win	Tadokoro Hosai	1859.74
S2	White	Loss	Nakamura Shigeru	2879.74
S3	White	Loss	Isobe Taizan	2422.18
S4	Black	Loss	Oosumi Yuuki	2794.02
S5	White	Win	Mitsumori Masao	2367.87
37 Tokai Championship final match
Date	2012-02-19		Rating	2376.98
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2247.03
2	White	Win	Maruyama Yasushi	2247.03
3	Black	Win	Maruyama Yasushi	2247.03
7th All Japan Championship
Date	2012-01-29		Rating	2380.13
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2121.88
2	Black	Loss	Nakamura Shigeru	2878.27
3	White	Win	Kubo Izumi	2099.22
4	Black	Loss	Mitsumori Masao	2371.00
5	White	Draw	Nakayama Tomoharu	2604.13
6	Black	Loss	Kamiya Shunsuke	2460.48
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2393.10
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2233.58
2	Black	Win	Maruyama Yasushi	2242.12
3	Black	Win	Yamamoto Yasuhiro	2144.04
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2393.80
Round	Color	Result	Opponent
S1	White	Win	Mano Yoshihisa	2233.74
S2	White	Win	Hata Masayuki	2233.79
S3	White	Loss	Oosumi Yuuki	2776.09
S4	Black	Win	Sakamoto Suzan	2357.40
S5	Black	Loss	Okabe Hiroshi	2707.40
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2394.08
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1991.57
2	Black	Loss	Oosumi Yuuki	2771.64
3	White	Win	Tada Ayako	2254.91
4	White	Loss	Okabe Hiroshi	2707.03
28th Kanto Championship
Date	2011-05-22		Rating	2393.44
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1991.80
2	Black	Loss	Fukui Nobuhiro	2431.65
3	Black	Win	Iwano Fumio	2132.40
4	White	Win	Kudomi Takahiro	2413.75
5	Black	Win	Yamaguchi Yusui	2629.84
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2392.52
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2151.68
2	Black	Win	Mano Yoshihisa	2267.23
3	White	Loss	Maruyama Yasushi	2232.25
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2392.52
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1942.63
2	Black	Win	Mano Yoshihisa	2272.78
3	Black	Win	Maruyama Yasushi	2230.36
4	Black	Win	Miyoshi Takeo	2146.25
6th All Japan Championship
Date	2011-03-27		Rating	2390.46
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	2009.74
2	White	Loss	Kamiya Shunsuke	2407.59
3	Black	Loss	Kawano Takahisa	2352.18
4	White	Win	Miyagawa Sou	2119.06
5	White	Win	Miyoshi Takeo	2141.74
6	White	Draw	Mano Yoshihisa	2276.66
3rd Tohoku Championship
Date	2011-02-27		Rating	2393.07
Round	Color	Result	Opponent
1	Black	Win	Hirono Masakazu	1986.30
2	White	Win	Fukui Nobuhiro	2391.97
3	White	Loss	Tamada Yoichi	2514.82
4	White	Win	Kobayashi Koichi	2142.07
5	Black	Win	Miyagawa Sou	2121.98
36 Tokai Championship final match
Date	2011-02-20		Rating	2393.24
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2284.14
2	Black	Win	Mano Yoshihisa	2284.14
3	White	Win	Mano Yoshihisa	2284.14
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2392.49
Round	Color	Result	Opponent
S1	White	Draw	Nakamura Shigeru	2858.00
S2	Black	Loss	Isobe Taizan	2408.86
S4	White	Win	Gakumazawa Hideaki	2114.29
S5	Black	Loss	Oosumi Yuuki	2737.52
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2389.93
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2309.06
2	White	Win	Yamamoto Yasuhiro	2125.10
3	Black	Win	Miyoshi Takeo	2128.38
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2389.75
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1978.98
2	White	Loss	Nakayama Tomoharu	2520.54
3	Black	Win	Shimoyama Takuma	2241.26
4	White	Loss	Fukui Nobuhiro	2347.26
48th Meijinsen Tournament
Date	2010-09-20		Rating	2391.67
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2703.50
2	Black	Win	Yamaguchi Yusui	2591.98
3	Black	Win	Kawano Takahisa	2322.10
4	White	Loss	Sakamoto Suzan	2351.76
5	Black	Draw	Matsuura Hiroshi	2392.38
6	Black	Loss	Iio Yoshihiro	2530.60
7	White	Loss	Okabe Hiroshi	2696.67
8	White	Loss	Tamada Yoichi	2498.61
9	White	Win	Koiso Shigemasa	2174.10
27th Kanto Championship
Date	2010-05-23		Rating	2398.93
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2316.31
2	Black	Loss	Kawamura Norihiko	2586.25
3	White	Win	Nagao Noriaki	2378.21
4	White	Loss	Okabe Hiroshi	2703.51
5	White	Loss	Tomobe Katsuhiro	2208.87
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2399.59
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2320.44
2	White	Draw	Yamamoto Yasuhiro	2138.95
3	Black	Win	Suzuki Junichiro	1916.27
Team World Championship 2010
Date	2010-05-05		Rating	2400.46
Round	Color	Result	Opponent
3	White	Win	Sumarokov Evgeny	2559.16
5	White	Win	Timmermann Alvar	2242.92
8	White	Win	Yakovleva Alyona	2031.26
10	White	Loss	Artemyev Sergey	2622.43
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2400.12
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1916.83
2	White	Win	Saito Syuichi	2100.50
3	White	Win	Mano Yoshihisa	2321.69
4	White	Draw	Maruyama Yasushi	2245.77
5th All Japan Championship
Date	2010-03-21		Rating	2398.36
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1901.42
2	White	Win	Kim Chang-Su	2056.59
3	Black	Win	Kawamura Norihiko	2588.14
4	White	Win	Oosumi Yuuki	2649.23
5	Black	Loss	Okabe Hiroshi	2701.90
6	Black	Loss	Yamaguchi Yusui	2584.87
2nd Tohoku Championship
Date	2010-03-14		Rating	2396.88
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2098.99
2	White	Win	Gakumazawa Hideaki	2130.43
3	White	Win	Hirono Masakazu	1969.89
4	Black	Win	Seiryu Masanori	1987.58
5	White	Win	Miyagawa Sou	2132.99
35 Tokai Championship final match
Date	2010-02-21		Rating	2393.21
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2248.96
2	Black	Win	Maruyama Yasushi	2248.96
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2388.12
Round	Color	Result	Opponent
S1	Black	Win	Nagao Noriaki	2360.40
S2	Black	Loss	Yamaguchi Yusui	2585.91
S3	Black	Loss	Okabe Hiroshi	2692.48
S4	Black	Win	Suzuki Junichiro	1915.63
S5	White	Loss	Tamura Kazumasa	2513.30
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2371.14
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2153.65
2	Black	Draw	Maruyama Yasushi	2261.14
3	White	Draw	Yamamoto Yasuhiro	2150.30
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2369.96
Round	Color	Result	Opponent
2	White	Win	Miyoshi Takeo	2156.38
3	White	Loss	Iio Yoshihiro	2521.06
4	White	Win	Miyagawa Junzo	2200.03
5	White	Draw	Oosumi Yuuki	2630.43
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2369.70
Round	Color	Result	Opponent
S1	White	Win	Matsuo Toshiko	1981.74
S2	Black	Loss	Tamura Kazumasa	2509.60
S3	Black	Loss	Okumura Toyohiko	2331.03
S4	White	Loss	Sakamoto Suzan	2322.96
S5	Black	Loss	Mano Yoshihisa	2320.81
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2368.79
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1905.34
2	White	Win	Yamamoto Yasuhiro	2150.79
3	White	Loss	Mano Yoshihisa	2319.28
4	White	Win	Kamikubo Mineo	1940.86
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2368.50
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1898.44
2	Black	Win	Suzuki Rin	1954.07
3	White	Loss	Ono Takayuki	2401.52
4	White	Loss	Nagao Noriaki	2331.67
47th Meijinsen tournament
Date	2009-09-22		Rating	2369.40
Round	Color	Result	Opponent
1	Black	Loss	Kataoka Mitsuaki	2258.83
2	White	Loss	Matsuura Hiroshi	2366.42
3	White	Loss	Okabe Hiroshi	2672.47
4	White	Draw	Oosumi Yuuki	2626.31
5	White	Win	Sakamoto Suzan	2312.71
6	Black	Draw	Iio Yoshihiro	2515.90
7	White	Loss	Yamaguchi Yusui	2575.48
8	White	Draw	Tamura Kazumasa	2507.42
9	White	Loss	Kawamura Norihiko	2633.44
World Championship 2009, BT
Date	2009-08-13		Rating	2375.05
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2416.71
2	White	Win	Nikonov Konstantin	2583.32
3	White	Loss	Nowak Paweł	2437.17
4	Black	Loss	Golosov Viktor	2431.90
5	White	Win	Rejšek Jan	2165.52
6	White	Win	Yu Tien-Lung	2133.70
7	White	Draw	Nikonova Natalya	2370.59
8	White	Win	Tamura Kazumasa	2504.53
9	White	Loss	Lin Huang-Yu	2606.66
World Championship 2009, QT
Date	2009-08-05		Rating	2375.84
Round	Color	Result	Opponent
1	White	Loss	Nykl Ondřej	2550.20
2	White	Loss	Tarannikov Yuriy	2719.98
3	Black	Win	Andersson Tord	2406.81
4	White	Loss	Laube Pavel	2440.90
5	Black	Loss	Savrasova Yulia	2659.70
7	Black	Draw	Hu Xi	2377.40
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2387.35
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2107.98
2	Black	Win	Yamamoto Yasuhiro	2145.35
3	Black	Win	Miyoshi Takeo	2197.44
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2389.46
Round	Color	Result	Opponent
1	Black	Win	Miyazu Goichi	1809.26
2	Black	Win	Maruyama Yasushi	2246.64
3	Black	Draw	Miyoshi Takeo	2205.33
4	White	Win	Yamamoto Yasuhiro	2142.04
4th All Japan Championship
Date	2009-03-21		Rating	2390.71
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2020.64
2	Black	Win	Okabe Hiroshi	2670.37
3	Black	Loss	Mitsumori Masao	2348.53
4	White	Loss	Tamada Yoichi	2297.45
5	White	Win	Iwano Fumio	2175.20
6	Black	Draw	Iio Yoshihiro	2486.61
1st Tohoku Championship
Date	2009-02-22		Rating	2391.55
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2116.97
2	White	Loss	Sato Kiyotomi	2452.20
3	White	Win	Gakumazawa Hideaki	2166.78
4	Black	Win	Tanno Yoshitaka	2119.40
5	Black	Loss	Hirono Masakazu	1929.15
34th Tokai Championship, Final Match
Date	2009-02-15		Rating	2392.38
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2217.33
2	Black	Win	Miyoshi Takeo	2217.33
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2397.16
Round	Color	Result	Opponent
S1	White	Loss	Nakamura Shigeru	2860.51
S2	White	Win	Mitsumori Masao	2336.53
S3	Black	Win	Oosumi Yuuki	2591.32
S4	White	Win	Tamura Kazumasa	2498.17
S5	White	Loss	Yamaguchi Yusui	2572.41
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2397.57
Round	Color	Result	Opponent
	Black	Draw	Miyoshi Takeo	2228.51
	Black	Win	Yamamoto Yasuhiro	2118.84
	Black	Win	Maruyama Yasushi	2236.70
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2397.18
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2167.77
2	White	Win	Kobayashi Koichi	2110.70
3	White	Loss	Sato Kiyotomi	2450.15
4	Black	Win	Maruta Hiroki	2064.27
46th Meijinsen Tournament
Date	2008-09-15		Rating	2396.08
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2260.16
2	Black	Loss	Kawamura Norihiko	2662.55
3	Black	Loss	Sato Kiyotomi	2443.48
4	White	Loss	Okabe Hiroshi	2691.14
5	White	Draw	Matsuura Hiroshi	2327.82
6	Black	Draw	Oosumi Yuuki	2560.51
7	Black	Win	Kataoka Mitsuaki	2251.19
8	White	Draw	Iio Yoshihiro	2507.94
9	Black	Loss	Yamaguchi Yusui	2582.55
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2407.82
Round	Color	Result	Opponent
	Black	Win	Maruyama Yasushi	2208.58
	Black	Win	Miyoshi Takeo	2262.12
	Black	Win	Yamamoto Yasuhiro	2106.20
Team World Championship 2008
Date	2008-05-02		Rating	2408.15
Round	Color	Result	Opponent
1	White	Win	Kolouchová Monika	2362.58
2	White	Loss	Salnikov Pavel	2538.52
3	White	Loss	Wu Di	2695.46
4	White	Win	Carlsson Martin	2375.77
5	White	Draw	Kadulin Alexander	2570.89
7	White	Draw	Oll Aivo	2727.61
8	White	Win	Ikonen Jussi	2262.51
9	White	Loss	Kolesnik Vladimir	2240.74
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2407.65
Round	Color	Result	Opponent
	Black	Win	Yamamoto Yasuhiro	2107.23
	Black	Win	Maruyama Yasushi	2201.24
	Black	Win	Miyazu Goichi	1824.65
	Black	Win	Kamikubo Mineo	1883.04
3rd All Japan Championship
Date	2008-03-23		Rating	2405.03
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2097.56
2	White	Loss	Tanizaki Ryusuke	2121.70
3	White	Win	Nakayama Tomoharu	2231.55
4	White	Win	Tadokoro Hosai	1926.81
5	Black	Win	Tamada Yoichi	2207.05
6	White	Win	Iio Yoshihiro	2524.94
33rd Tokai Championship final match
Date	2008-02-17		Rating	2403.52
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2281.56
2	White	Win	Miyoshi Takeo	2281.56
3	Black	Win	Miyoshi Takeo	2281.56
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2400.83
Round	Color	Result	Opponent
1	White	Win	Okabe Hiroshi	2656.53
2	White	Loss	Ono Takayuki	2386.42
3	Black	Win	Isobe Taizan	2435.61
4	Black	Loss	Nakamura Shigeru	2857.75
5	White	Loss	Kurata Kiyotaka	2275.28
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2399.32
Round	Color	Result	Opponent
	White	Win	Miyoshi Takeo	2293.74
	Black	Loss	Yamamoto Yasuhiro	2098.14
	Black	Win	Maruyama Yasushi	2171.59
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2398.70
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2117.67
2	Black	Win	Watanabe Tatsuya	2139.83
3	Black	Win	Maruta Koji	2098.27
4	Black	Win	Kurata Kiyotaka	2275.84
5	Black	Win	Ono Takayuki	2378.76
World Championship 2007, BT
Date	2007-08-15		Rating	2387.52
Round	Color	Result	Opponent
1	White	Win	Skuridin Alexey	2429.41
2	White	Loss	Lu Wei-Yuan	2451.76
3	Black	Loss	Qiu Yunfei	2494.87
4	White	Win	Andersson Tord	2351.68
5	White	Win	Pushkaryov Dmitry	2091.65
6	White	Win	Dvoeglazov Vladimir	2372.23
7	Black	Loss	Sorokina Oksana	2486.19
8	White	Loss	Ikonen Jussi	2264.69
9	White	Loss	Oosumi Yuuki	2550.72
World Championship 2007, QT
Date	2007-08-08		Rating	2386.68
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2540.31
2	White	Loss	Karasyov Maxim	2498.01
3	White	Loss	Li Shih-Wen	2390.91
4	White	Win	Ikonen Jussi	2263.99
5	White	Loss	Eriksson Bjorn	2344.49
6	White	Win	Eged Igor	2294.39
7	White	Win	Lillemets Rauni	2099.85
45th Meijinsen Qualification Tokai area final round
Date	2007-05-20		Rating	2384.54
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2296.35
	Black	Win	Yamamoto Yasuhiro	2081.13
	Black	Win	Ooura Tadahito	2027.39
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2384.73
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2142.12
2	White	Loss	Sato Kiyotomi	2420.93
3	Black	Win	Ono Takayuki	2346.13
4	White	Win	Kubo Izumi	2099.55
5	Black	Win	Arita Nobuyoshi	2366.45
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2383.07
Round	Color	Result	Opponent
1	Black	Win	Kugizaki Michihiko	1844.37
2	Black	Draw	Miyoshi Takeo	2290.43
3	Black	Win	Kamikubo Mineo	1870.26
4	White	Win	Ooura Tadahito	2030.16
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2381.23
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2102.21
2	Black	Draw	Sakamoto Suzan	2297.61
3	Black	Loss	Ono Takayuki	2342.75
4	White	Loss	Sato Kiyotomi	2425.10
5	Black	Win	Kato Yasuhiro	1963.89
6	Black	Win	Mitsumori Masao	2266.48
32nd Tokai Championship - Final Match
Date	2007-02-11		Rating	2379.98
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2281.95
2	White	Win	Miyoshi Takeo	2281.95
32nd Tokai Championship - 2nd round
Date	2006-11-26		Rating	2371.48
Round	Color	Result	Opponent
	White	Win	Miyazu Goichi	1819.81
	White	Win	Maruyama Yasushi	2148.57
	White	Draw	Miyoshi Takeo	2282.75
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2362.84
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2300.42
2	White	Loss	Yamaguchi Yusui	2638.45
3	Black	Loss	Sato Kiyotomi	2442.14
4	Black	Draw	Nagao Noriaki	2242.89
5	White	Loss	Iio Yoshihiro	2512.77
6	Black	Loss	Kawamura Norihiko	2665.86
7	Black	Loss	Okabe Hiroshi	2601.94
8	White	Win	Fujii Naoki	2137.33
9	White	Loss	Oosumi Yuuki	2454.66
Asian Championship 2006
Date	2006-08-15		Rating	2362.81
Round	Color	Result	Opponent
1	Black	Loss	Park Jeong Ho	2388.38
2	Black	Loss	Kubo Izumi	2100.03
3	White	Win	Kang Bo-Ra	1748.32
4	White	Win	Mitsumori Masao	2244.77
5	White	Win	Chang Jae-Won	2018.57
6	White	Win	Park Eol	2256.01
7	White	Loss	Iio Yoshihiro	2511.95
8	White	Loss	Lee Jo-Sub	2330.41
Meijin-sen Qual, Tokai area final round
Date	2006-06-11		Rating	2372.05
Round	Color	Result	Opponent
	Black	Loss	Shinoda Kiyoshi	2357.21
	Black	Win	Miyoshi Takeo	2273.21
	Black	Win	Maruyama Yasushi	2150.80
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2374.90
Round	Color	Result	Opponent
1	Black	Win	Takatsu Hitoshi	1922.85
2	White	Draw	Shinoda Kiyoshi	2356.90
3	Black	Win	Suzuki Junichiro	1861.90
4	White	Win	Yamamoto Yasuhiro	2062.54
31st Tokai Championship - Final Match
Date	2006-02-12		Rating	2385.64
Round	Color	Result	Opponent
1	Black	Loss	Shinoda Kiyoshi	2350.45
2	White	Win	Shinoda Kiyoshi	2350.45
3	Black	Draw	Shinoda Kiyoshi	2350.45
4	White	Win	Shinoda Kiyoshi	2350.45
31st Tokai Championship - Semi final
Date	2005-11-20		Rating	2392.07
Round	Color	Result	Opponent
	White	Loss	Shinoda Kiyoshi	2347.71
	Black	Win	Miyoshi Takeo	2278.94
	Black	Draw	Yamamoto Yasuhiro	2052.07
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2393.07
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2593.37
2	White	Win	Sakamoto Suzan	2285.77
3	Black	Loss	Miyoshi Takeo	2279.58
4	White	Win	Adachi Yasuhiro	2049.01
5	Black	Win	Miyagawa Junzo	2251.13
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2398.60
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2349.63
2	Black	Draw	Oosumi Yuuki	2392.08
3	White	Draw	Okabe Hiroshi	2589.55
4	White	Win	Kawate Kozo	2173.39
5	Black	Win	Takashima Junya	2510.25
6	White	Loss	Hasegawa Kazuto	2702.94
7	White	Win	Tanaka Koichi	2333.72
8	Black	Loss	Yamaguchi Yusui	2589.68
9	White	Loss	Sato Kiyotomi	2392.53
World Championship 2005, BT
Date	2005-08-05		Rating	2402.92
Round	Color	Result	Opponent
1	Black	Draw	Kudomi Takahiro	2295.47
2	White	Win	Kubo Izumi	2142.41
3	White	Win	Balabhai Viktor	2368.60
4	White	Draw	Oblikas Mikk	2261.86
5	Black	Win	Sandstrom Richard	2269.32
6	White	Win	Kozhin Mikhail	2550.63
7	Black	Win	Maximov Nikolay	2162.65
8	Black	Loss	Yamaguchi Yusui	2580.47
9	White	Loss	Ilu Timo	2578.69
World Championship 2005, QT
Date	2005-07-31		Rating	2402.85
Round	Color	Result	Opponent
1	Black	Draw	Ilu Timo	2578.18
2	Black	Loss	Karlsson Stefan	2544.63
3	White	Win	Poghosyan Albert	2376.31
4	Black	Loss	Oll Aivo	2554.53
5	White	Win	Nowakowski Maciej	2404.18
6	White	Loss	Chen Ko-Han	2504.85
7	White	Win	Wang Chih-Kung	2206.10
43rd Meijinsen Qualification: Tokai area - 2nd round
Date	2005-06-12		Rating	2399.61
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2277.74
	Black	Draw	Shinoda Kiyoshi	2328.30
	Black	Win	Yamamoto Yasuhiro	2044.04
22nd Kanto Championship
Date	2005-05-22		Rating	2397.41
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	1949.55
2	White	Win	Watanabe Tatsuya	2105.36
3	Black	Loss	Kawamura Norihiko	2692.49
4	White	Win	Sato Kiyotomi	2394.31
5	Black	Win	Maruta Koji	2156.77
43rd Meijinsen Qualification: Tokai-area 1st round
Date	2005-05-15		Rating	2396.08
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1824.64
2	Black	Win	Saito Syuichi	2070.92
3	Black	Win	Miyoshi Takeo	2275.91
4	White	Win	Yamamoto Yasuhiro	2044.22
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2393.24
Round	Color	Result	Opponent
1	Black	Win	Wu Jie	2235.64
2	Black	Draw	Chen Wenxia	2456.95
3	Black	Loss	Yamaguchi Yusui	2559.73
4	Black	Loss	Isobe Taizan	2466.24
5	Black	Win	Gu Gongbo	2117.27
6	Black	Loss	Xue Wenxi	2394.74
7	Black	Win	Tao Junfeng	1873.74
Japan WC Qualification tournament
Date	2005-04-03		Rating	2387.20
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2024.98
2	Black	Win	Miyagawa Sou	2128.77
3	Black	Win	Kubo Izumi	2170.55
4	White	Loss	Miyagawa Junzo	2253.50
5	Black	Loss	Yamaguchi Yusui	2557.01
6	Black	Win	Mitsumori Masao	2256.82
30th Tokai Championship - Final match
Date	2005-01-16		Rating	2381.77
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2148.41
2	White	Win	Maruyama Yasushi	2148.41
3	Black	Draw	Maruyama Yasushi	2148.41
30th Tokai Championship - 2nd round
Date	2004-11-21		Rating	2380.18
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1628.99
	White	Win	Miyoshi Takeo	2257.04
	White	Draw	Maruyama Yasushi	2145.43
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2378.08
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2656.71
2	White	Loss	Saito Koji	2192.47
3	White	Loss	Matsuura Hiroshi	2405.40
4	Black	Win	Iio Yoshihiro	2456.72
5	White	Win	Takagawa Teiji	2336.72
6	Black	Draw	Okabe Hiroshi	2563.76
7	White	Loss	Kawamura Norihiko	2721.33
8	Black	Loss	Sakamoto Suzan	2292.59
9	White	Win	Sakashita Shoichi	2205.99
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2380.75
Round	Color	Result	Opponent
	Black	Win	Shinoda Kiyoshi	2294.27
	Black	Draw	Yamamoto Yasuhiro	2075.88
	Black	Win	Maruyama Yasushi	2132.04
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2380.81
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2241.99
2	Black	Loss	Yamamoto Yasuhiro	2077.77
3	White	Win	Gamano Yutaka	2050.10
4	Black	Draw	Maruyama Yasushi	2132.90
Team World Championship 2004
Date	2004-05-05		Rating	2382.30
Round	Color	Result	Opponent
1	Black	Loss	Andersson Tord	2365.30
3	Black	Draw	Soosõrv Ants	2651.18
4	White	Win	Petrov Boris	2165.91
7	White	Loss	Artemyev Sergey	2570.80
8	White	Win	Karasyov Maxim	2483.30
9	White	Loss	Chingin Konstantin	2741.09
29th Tokai Championship - Final Match
Date	2004-02-08		Rating	2386.58
Round	Color	Result	Opponent
1	Black	Win	Oota Tsuyoshi	2238.64
2	White	Draw	Oota Tsuyoshi	2238.64
3	Black	Draw	Oota Tsuyoshi	2238.64
7th Mikami Cup - Special Class
Date	2004-01-25		Rating	2387.43
Round	Color	Result	Opponent
1	White	Draw	Yamaguchi Yusui	2595.30
2	White	Win	Mitsumori Masao	2261.56
3	Black	Win	Kudomi Takahiro	2322.97
4	Black	Loss	Kawamura Norihiko	2720.36
29th Tokai Championship - 2nd round
Date	2003-11-16		Rating	2384.87
Round	Color	Result	Opponent
	Black	Win	Oota Tsuyoshi	2237.68
	Black	Win	Gamano Yutaka	2063.31
	Black	Loss	Miyoshi Takeo	2233.65
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2384.46
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2627.08
2	Black	Win	Kudomi Takahiro	2341.57
3	Black	Loss	Okabe Hiroshi	2552.10
4	Black	Win	Miyagawa Junzo	2262.11
5	Black	Win	Isobe Taizan	2417.97
6	White	Loss	Matsuura Hiroshi	2409.77
7	Black	Loss	Iio Yoshihiro	2498.24
8	White	Draw	Takashima Junya	2342.58
9	Black	Draw	Kuga Akio	2384.60
World Championship 2003, BT
Date	2003-08-08		Rating	2384.30
Round	Color	Result	Opponent
1	Black	Draw	Purk Andry	2289.95
2	White	Draw	Rybka Aleš	2207.23
3	White	Draw	Chernov Sergey	2343.75
4	White	Win	Tamura Kazumasa	2301.45
5	White	Loss	Kubo Izumi	2225.83
6	White	Win	Smirnov Dmitry	2196.10
7	Black	Win	Mitsumori Masao	2291.05
8	White	Win	Chang Yi-Feng	2463.82
9	White	Loss	Tarannikov Yuriy	2582.26
World Championship 2003, QT
Date	2003-07-31		Rating	2384.05
Round	Color	Result	Opponent
1	Black	Win	Pelikan Alan	1875.44
2	Black	Loss	Makarov Pavel	2516.90
3	White	Win	Lu Wei-Yuan	2208.90
4	White	Win	Chen Ko-Han	2423.17
5	Black	Loss	Iio Yoshihiro	2495.56
6	White	Loss	Pellikka Marko	2291.02
7	Black	Loss	Gardström Petter	2417.25
41th Meijinsen Qualification: Tokai area 2nd round
Date	2003-06-08		Rating	2387.57
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2240.43
	White	Win	Koide Morihiro	2031.93
	White	Win	Suzuki Junichiro	1852.92
41th Meijinsen Qualification: Tokai area - 1st round
Date	2003-05-18		Rating	2387.90
Round	Color	Result	Opponent
1	White	Win	Miyazu Goichi	1767.74
2	White	Loss	Miyoshi Takeo	2243.55
3	White	Win	Suzuki Junichiro	1852.37
4	Black	Win	Koide Morihiro	2030.79
Japan WC Qualification 2003
Date	2003-03-22		Rating	2392.02
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2181.31
2	White	Win	Hara Masao	2114.16
3	Black	Win	Tamura Kazumasa	2283.24
4	Black	Loss	Okabe Hiroshi	2527.71
5	White	Loss	Nara Hideki	2590.41
28th Tokai Championship - Final Match
Date	2003-01-19		Rating	2395.20
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2242.88
2	White	Win	Miyoshi Takeo	2242.88
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2393.45
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2355.11
2	White	Win	Iio Yoshihiro	2433.97
3	Black	Draw	Takagawa Teiji	2360.86
4	White	Loss	Okabe Hiroshi	2476.26
5	White	Draw	Matsuura Hiroshi	2314.78
6	White	Loss	Isobe Taizan	2447.83
7	Black	Draw	Yamaguchi Yusui	2591.63
8	White	Loss	Hasegawa Kazuto	2592.91
9	Black	Loss	Kudomi Takahiro	2394.62
40th Meijinsen Qualification: Tokai 2nd round
Date	2002-06-09		Rating	2396.91
Round	Color	Result	Opponent
	Black	Draw	Miyoshi Takeo	2236.82
	Black	Win	Maruyama Yasushi	2184.74
	Black	Win	Takazawa Nagayoshi	2076.34
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2397.30
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2186.32
2	Black	Win	Miyazu Goichi	1787.15
3	Black	Win	Yamamoto Yasuhiro	2023.89
4	Black	Win	Takazawa Nagayoshi	2077.13
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2400.83
Round	Color	Result	Opponent
1	White	Loss	Doi Manabu	2117.26
2	Black	Win	Kimura Shin	1910.22
3	Black	Draw	Hayakawa Yoshimi	2418.29
4	White	Win	Adachi Yasuhiro	2006.41
5	Black	Loss	Hasegawa Kazuto	2579.99
World Championship 2001, AT
Date	2001-08-12		Rating	2411.87
Round	Color	Result	Opponent
1	White	Loss	Meritee Ando	2860.66
2	White	Loss	Nara Hideki	2541.90
3	White	Win	Kim Byoung-Jun	2455.08
4	White	Draw	Soosõrv Ants	2605.58
5	Black	Draw	Gardström Petter	2515.92
6	Black	Loss	Sinyov Igor	2649.80
7	Black	Win	Gaulitz Joachim	2421.50
8	White	Loss	Karlsson Stefan	2510.55
9	White	Win	Lin Sheng-Min	2206.00
10	Black	Loss	Nikonov Konstantin	2490.72
11	Black	Draw	Sushkov Vladimir	2696.30
Japan WC Qualification tournament
Date	2001-03-24		Rating	2417.99
Round	Color	Result	Opponent
1	Black	Win	Iwata Akihisa	2198.29
2	Black	Win	Sunagawa Shouki	2224.24
3	Black	Win	Miyoshi Takeo	2193.76
4	White	Win	Nara Hideki	2558.08
5	Black	Win	Kusajima Masato	2386.90
6	White	Loss	Hasegawa Kazuto	2564.32
7	Black	Win	Mitsumori Masao	2299.27
38th Meijinsen Qualification: Tokai 2nd round
Date	2000-06-11		Rating	2371.19
Round	Color	Result	Opponent
	White	Loss	Maruyama Yasushi	2252.65
	White	Loss	Saito Koji	2258.54
	Black	Win	Miyoshi Takeo	2175.49
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	2370.27
Round	Color	Result	Opponent
1	White	Loss	Saito Koji	2258.16
2	Black	Win	Miyoshi Takeo	2174.53
3	Black	Win	Suzuki Toyoshige	1938.14
4	Black	Win	Maruyama Yasushi	2251.21
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2321.39
Round	Color	Result	Opponent
1	Black	Win	Deng Jinghui	2121.82
2	Black	Loss	Mitsumori Masao	2326.49
3	White	Win	Chen Lung-Chuan	1888.62
4	Black	Win	Li Dong	2109.73
5	White	Loss	Holgersson Goran	2331.76
6	White	Draw	Yin Licheng	2148.25
7	Black	Win	Isobe Taizan	2428.42
8	Black	Win	Chung Hsien-Chi	2003.88
9	White	Loss	Karlsson Stefan	2430.08
Kyoto - 1200
Date	1994-08-07		Rating	2301.92
Round	Color	Result	Opponent
1	Black	Win	Chung Hsien-Chi	1895.30
2	Black	Draw	Dvoeglazov Vladimir	2268.98
3	Black	Win	Jonsson Peter	2097.72
4	Black	Draw	Isobe Taizan	2416.59
5	Black	Win	Doi Manabu	2128.91
6	White	Draw	Nishimura Toshio	2362.64
7	Black	Draw	Fujimoto K	2300.42
World Championship 1993, BT
Date	1993-08-12		Rating	2263.38
Round	Color	Result	Opponent
	White	Win	Matyuk Valeri	2177.51
	White	Draw	Fedorkin Oleg	2281.22
	White	Loss	Veidemanis Arnis	2390.33
	Black	Draw	Milevsky Alexander	2311.49
	White	Win	Johannesson Rickard	2124.57
	White	Loss	Chernov Sergey	2161.86