Ishitani Shin-ichi (石谷信一)

Place: Fuji, Japan

Rating: 2393.62, Std: 68.12, Rank: 201

First game: 1993-08-12, Last game: 2024-10-14

Top rating: 2452.04 (2014-05-11)

Games: 1098, Wins: 556, Draws: 129, Losses: 413

Gy1: 57, Gy2: 104, Gy5: 220

62nd Meijinsen Tournament
Date	2024-10-14		Rating	2393.62
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2613.24
2	Black	Win	Matsuda Shoma	2387.70
3	Black	Win	Yamane Tomohiro	2089.48
4	White	Draw	Kuga Akio	2372.07
5	Black	Loss	Kawano Takahisa	2498.49
6	White	Loss	Inoue Fumiya	2462.99
7	Black	Loss	Okabe Hiroshi	2750.61
8	White	Draw	Makino Mitsunori	2644.56
9	Black	Loss	Nakayama Tomoharu	2751.43
41st Kanto Championship
Date	2024-07-21		Rating	2396.30
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Ousuke	1989.98
2	White	Win	Yoshikawa Tomoki	2132.12
3	White	Win	Maruta Hiroki	2242.69
4	Black	Draw	Tanaka Shotaro	2280.95
5	White	Win	Inoue Fumiya	2458.78
6	Black	Draw	Okabe Hiroshi	2742.47
38 Aomori Championship
Date	2024-06-29		Rating	2396.09
Round	Color	Result	Opponent
2	White	Win	Gakumazawa Hideaki	2095.01
3	Black	Win	Kawaai Hitoshi	1970.95
4	Black	Loss	Tanno Yoshitaka	2094.04
5	White	Draw	Miyamoto Syunju	2356.76
62 Meijinsen Qualification Tokai area 2nd round
Date	2024-06-16		Rating	2396.95
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2169.25
2	Black	Win	Fukada Ren	2095.85
3	White	Win	Mano Yoshihisa	2201.18
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2396.91
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2163.75
2	White	Win	Takazawa Nagayoshi	2230.93
3	Black	Loss	Fukada Ren	2098.06
4	Black	Win	Kato Daisuke	1950.51
15th Tohoku Championship
Date	2024-03-31		Rating	2398.42
Round	Color	Result	Opponent
1	Black	Win	Gakumazawa Hideaki	2086.20
2	Black	Win	Kusajima Masato	2274.94
3	Black	Win	Kawaai Hitoshi	1979.06
4	Black	Win	Fujita Maiko	2371.52
5	Black	Loss	Miyamoto Syunju	2358.37
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2398.28
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2152.87
2	White	Win	Takazawa Nagayoshi	2237.38
3	White	Win	Sakamoto Suzan	2181.51
4	Black	Win	Iwano Fumio	2189.08
5	Black	Win	Miyamoto Syunju	2356.66
49 Tokai Championship final match
Date	2024-02-18		Rating	2392.24
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2624.13
2	Black	Loss	Makino Mitsunori	2624.13
18th All Japan Championship
Date	2024-02-12		Rating	2391.48
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	1984.70
2	Black	Loss	Fukui Nobuhiro	2376.50
3	Black	Loss	Maruta Koji	2166.70
4	Black	Win	Sakamoto Suzan	2181.24
5	White	Loss	Okabe Hiroshi	2716.51
6	Black	Loss	Maruta Hiroki	2232.39
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2393.73
Round	Color	Result	Opponent
S1	White	Win	Matsuda Shoma	2367.27
S2	White	Win	Tanaka Shotaro	2292.05
S3	White	Loss	Okabe Hiroshi	2716.07
S4	White	Win	Ono Takayuki	2386.39
S5	Black	Win	Fujita Maiko	2376.15
49 Tokai Championship 2nd round
Date	2023-12-17		Rating	2390.78
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2616.80
2	White	Win	Suzuki Masateru	2052.36
3	White	Win	Takazawa Nagayoshi	2252.89
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2387.14
Round	Color	Result	Opponent
1	Black	Win	Suenaga Daiki	2115.97
2	White	Win	Fujita Maiko	2380.72
3	Black	Loss	Nakayama Tomoharu	2760.68
4	Black	Loss	Makino Mitsunori	2613.38
55 Kyoto Classified Tournament - Special Class
Date	2023-11-11		Rating	2385.79
Round	Color	Result	Opponent
3	Black	Loss	Tachi Masaya	2588.35
40th Kanto Championship
Date	2023-07-09		Rating	2368.01
Round	Color	Result	Opponent
1	White	Draw	Miyamoto Syunju	2295.03
2	White	Win	Tanaka Shotaro	2301.18
3	Black	Draw	Ono Takayuki	2399.61
4	White	Win	Makino Mitsunori	2603.80
5	Black	Loss	Inoue Fumiya	2503.55
6	White	Loss	Okabe Hiroshi	2697.49
61 Meijinsen Qualification Tokai area 2nd round
Date	2023-06-25		Rating	2364.94
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2275.66
2	White	Loss	Maruyama Yasushi	2258.45
3	White	Win	Kato Daisuke	1969.51
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2361.84
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2048.18
2	Black	Win	Maruyama Yasushi	2259.13
3	Black	Loss	Takazawa Nagayoshi	2278.54
4	White	Win	Kato Daisuke	1974.37
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2359.44
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2273.99
2	Black	Win	Iwano Fumio	2162.06
3	Black	Loss	Takazawa Nagayoshi	2279.09
4	Black	Draw	Hasegawa Kazuto	2577.94
5	White	Win	Yamamoto Yasuhiro	2154.20
6	Black	Win	Tomobe Katsuhiro	2044.40
17th All Japan Championship
Date	2023-03-19		Rating	2357.74
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	1963.93
2	Black	Loss	Okabe Hiroshi	2685.74
3	White	Loss	Takazawa Nagayoshi	2272.69
4	Black	Loss	Maruta Hiroki	2180.51
5	Black	Win	Suzuki Yoshitaka	1971.82
6	Black	Win	Toyo Koryu	2175.10
48 Tokai Championship final match
Date	2023-02-19		Rating	2359.61
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2160.33
2	Black	Win	Yamamoto Yasuhiro	2160.33
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2360.07
Round	Color	Result	Opponent
S1	White	Loss	Inoue Fumiya	2511.88
S2	Black	Loss	Fujita Maiko	2400.94
S4	Black	Win	Okabe Hiroshi	2678.34
S5	Black	Win	Takazawa Nagayoshi	2256.41
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2358.94
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2164.13
2	Black	Win	Yamamoto Yasuhiro	2169.84
3	Black	Draw	Maruyama Yasushi	2253.90
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2356.72
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2242.05
2	Black	Win	Yamamoto Yasuhiro	2171.39
3	Black	Win	Maruyama Yasushi	2253.26
4	Black	Win	Kato Daisuke	1978.57
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2355.15
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2086.88
S2	Black	Win	Sakamoto Suzan	2210.16
S3	Black	Loss	Makino Mitsunori	2616.02
S4	Black	Loss	Inoue Fumiya	2506.96
S5	Black	Loss	Hasegawa Kazuto	2602.69
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2354.10
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2306.18
2	Black	Loss	Inoue Fumiya	2506.62
3	Black	Loss	Yokoyama Shota	2445.06
4	Black	Win	Shimura Hiroki	2132.45
60th Meijinsen Tournament
Date	2022-09-19		Rating	2345.78
Round	Color	Result	Opponent
1	White	Draw	Kawamoto Shoma	2310.79
2	Black	Loss	Hasegawa Kazuto	2604.24
3	White	Loss	Nagasoe Hiroki	2641.99
4	Black	Loss	Makino Mitsunori	2615.89
5	Black	Win	Miyamoto Syunju	2240.78
6	White	Loss	Kuga Akio	2381.32
7	Black	Loss	Nakayama Tomoharu	2789.95
8	Black	Loss	Okabe Hiroshi	2686.59
9	Black	Loss	Ono Takayuki	2401.03
39 Kanto Championship
Date	2022-07-31		Rating	2344.19
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	1952.55
2	Black	Win	Kawaai Hitoshi	2046.96
3	Black	Win	Maruta Koji	2153.52
4	Black	Loss	Okabe Hiroshi	2687.47
5	Black	Loss	Ono Takayuki	2406.16
6	Black	Loss	Fujita Maiko	2400.76
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2344.85
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2252.45
2	White	Win	Yamamoto Yasuhiro	2175.75
3	Black	Win	Oomura Shu	2353.66
ex	Black	Win	Oomura Shu	2353.66
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2342.52
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2212.33
2	White	Win	Yamamoto Yasuhiro	2176.67
3	Black	Win	Maruyama Yasushi	2253.79
4	White	Win	Kato Daisuke	1973.17
5	Black	Win	Fukada Ren	2043.92
47 Tokai Championship final match
Date	2022-03-20		Rating	2331.74
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2361.44
2	Black	Loss	Oomura Shu	2361.44
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2323.47
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2264.03
2	Black	Loss	Oomura Shu	2356.85
3	Black	Draw	Yamamoto Yasuhiro	2184.92
13th Tohoku Championship
Date	2021-12-12		Rating	2323.01
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2363.89
2	Black	Loss	Miyamoto Syunju	2234.77
3	Black	Win	Kawaai Hitoshi	2012.82
4	Black	Win	Kusajima Masato	2215.94
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2322.96
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2026.40
2	White	Win	Fujikawa Masaki	2139.15
3	White	Loss	Nagasoe Hiroki	2641.38
4	Black	Win	Tanaka Shotaro	2275.24
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2322.31
Round	Color	Result	Opponent
S1	Black	Loss	Maruta Hiroki	2249.15
S2	White	Loss	Hata Masayuki	2128.02
S3	Black	Win	Hayashi Shoichi	2146.83
S4	White	Win	Iio Yoshihiro	2385.67
S5	Black	Loss	Kawamura Norihiko	2678.66
38 Kanto Championship
Date	2021-08-08		Rating	2321.12
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2049.23
2	Black	Loss	Okabe Hiroshi	2693.28
3	Black	Loss	Maruta Hiroki	2246.70
4	Black	Win	Kobayashi Nanako	2003.15
5	Black	Draw	Suenaga Daiki	2243.57
6	White	Loss	Nagasoe Hiroki	2636.18
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2323.63
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2293.34
2	White	Win	Yamamoto Yasuhiro	2193.93
3	Black	Draw	Takazawa Nagayoshi	2180.87
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2328.08
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1833.35
2	Black	Loss	Maruyama Yasushi	2294.22
3	Black	Win	Fukada Ren	2037.24
4	Black	Win	Takazawa Nagayoshi	2180.69
5	Black	Loss	Kawada Miki	1906.43
16th All Japan Championship
Date	2021-03-28		Rating	2338.48
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	2043.55
2	Black	Win	Maruta Koji	2109.58
3	Black	Loss	Fujita Maiko	2349.80
4	Black	Win	Suenaga Daiki	2252.40
5	Black	Loss	Makino Mitsunori	2556.19
6	White	Win	Kawaai Hitoshi	1999.90
46 Tokai Championship Final Match
Date	2021-02-21		Rating	2349.16
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2243.09
2	Black	Win	Mano Yoshihisa	2243.09
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2354.38
Round	Color	Result	Opponent
S1	White	Draw	Makino Mitsunori	2549.86
S2	Black	Win	Ono Takayuki	2378.98
S3	White	Win	Maruta Hiroki	2217.04
S4	Black	Loss	Okabe Hiroshi	2724.26
S5	Black	Win	Maruta Koji	2105.41
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2358.17
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2280.40
2	Black	Draw	Yamamoto Yasuhiro	2206.56
3	Black	Win	Mano Yoshihisa	2256.86
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2359.38
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2355.30
2	Black	Loss	Inoue Fumiya	2453.71
3	Black	Loss	Makino Mitsunori	2532.27
4	White	Win	Suenaga Daiki	2258.37
37 Kanto Championship
Date	2020-08-10		Rating	2360.42
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	1998.59
2	Black	Win	Maruyama Takashi	2029.46
3	Black	Loss	Okabe Hiroshi	2723.80
4	Black	Loss	Fujita Maiko	2361.86
5	Black	Win	Shimura Hiroki	1950.72
6	Black	Loss	Maruta Hiroki	2233.47
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2362.99
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2475.53
2	Black	Win	Maruyama Yasushi	2287.53
3	Black	Win	Masuda Taku	2022.59
ex	Black	Loss	Fujita Yudai	2475.53
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2365.84
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2205.72
2	Black	Win	Fukada Ren	1981.78
3	Black	Win	Fujita Yudai	2475.80
4	Black	Draw	Maruyama Yasushi	2287.42
5	Black	Win	Takazawa Nagayoshi	2154.33
45 Tokai Championship final match
Date	2020-02-16		Rating	2366.85
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2289.18
2	Black	Win	Mano Yoshihisa	2289.18
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2365.19
Round	Color	Result	Opponent
A1	Black	Loss	Fujita Maiko	2345.90
A2	Black	Loss	Inoue Fumiya	2407.00
A3	Black	Loss	Ono Takayuki	2383.05
A4	Black	Win	Iwano Fumio	2157.92
A5	Black	Loss	Okabe Hiroshi	2724.18
15th All Japan Championship
Date	2020-01-19		Rating	2365.66
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2837.40
2	White	Win	Fujita Maiko	2345.00
3	Black	Loss	Nakamura Shigeru	2955.95
4	White	Win	Hata Masayuki	2148.78
5	Black	Loss	Iio Yoshihiro	2390.50
6	Black	Win	Makino Mitsunori	2386.60
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2365.45
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2278.78
2	Black	Win	Yamamoto Yasuhiro	2215.19
3	Black	Loss	Mano Yoshihisa	2298.62
20 Renju Emperor Tournament 2nd round
Date	2019-12-08		Rating	2365.34
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2959.27
2	Black	Win	Miyamoto Syunju	2295.95
3	Black	Loss	Fujita Maiko	2346.75
4	Black	Loss	Inoue Fumiya	2408.66
5	Black	Loss	Okabe Hiroshi	2721.59
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2367.13
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2118.81
2	White	Loss	Fujita Maiko	2346.64
3	Black	Win	Maruta Koji	2127.41
4	White	Loss	Inoue Fumiya	2410.03
11th Tohoku Championship
Date	2019-10-06		Rating	2371.60
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2077.41
2	Black	Draw	Gakumazawa Hideaki	2134.41
3	White	Win	Miyamoto Syunju	2292.79
4	Black	Loss	Okabe Hiroshi	2719.21
5	Black	Loss	Kusajima Masato	2237.48
57 Meijinsen Tournament
Date	2019-09-16		Rating	2375.39
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2448.29
2	Black	Loss	Okabe Hiroshi	2717.76
3	Black	Win	Matsuura Hiroshi	2362.18
4	Black	Loss	Nakayama Tomoharu	2818.31
5	White	Win	Inoue Fumiya	2409.87
6	Black	Loss	Kamiya Shunsuke	2815.76
7	White	Loss	Kawamura Norihiko	2675.84
8	Black	Loss	Hasegawa Kazuto	2606.37
9	White	Loss	Koyama Jun	2600.65
36 Kanto Championship
Date	2019-07-28		Rating	2380.47
Round	Color	Result	Opponent
1	White	Loss	Maruyama Takashi	2019.74
2	White	Win	Fujikawa Masaki	2139.25
3	White	Win	Maruta Hiroki	2181.23
4	White	Win	Makino Mitsunori	2306.89
5	Black	Loss	Nakamura Shigeru	2976.11
6	Black	Loss	Okabe Hiroshi	2711.01
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2384.85
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2285.26
2	Black	Win	Mano Yoshihisa	2313.34
3	Black	Win	Suzuki Junichiro	2038.72
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2385.82
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2040.61
2	White	Loss	Maruyama Yasushi	2289.20
3	Black	Win	Kamikubo Mineo	1926.37
5	White	Win	Kato Daisuke	1878.40
14th All Japan Championship
Date	2019-03-31		Rating	2389.34
Round	Color	Result	Opponent
1	Black	Loss	Chigira Makoto	2086.21
2	Black	Win	Kusajima Masato	2265.67
3	White	Win	Fujita Maiko	2280.74
4	Black	Loss	Nakayama Tomoharu	2810.85
5	White	Loss	Iio Yoshihiro	2443.58
6	White	Loss	Maruta Hiroki	2180.37
44 Tokai Championship final match
Date	2019-02-16		Rating	2399.33
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2289.09
2	White	Win	Maruyama Yasushi	2289.09
3	Black	Win	Maruyama Yasushi	2289.09
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2410.03
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2292.73
2	White	Win	Mano Yoshihisa	2318.12
3	White	Win	Kishi Yoshinori	1934.67
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2411.42
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2266.07
2	Black	Loss	Okabe Hiroshi	2680.37
3	Black	Win	Iwano Fumio	2233.61
4	White	Loss	Nakamura Shigeru	2992.71
5	White	Win	Maruta Hiroki	2168.77
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2414.28
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2058.67
3	Black	Win	Takahashi Kodai	1590.18
4	Black	Win	Kato Daisuke	1885.75
5	Black	Loss	Maruyama Yasushi	2290.30
ex1	Black	Win	Maruyama Yasushi	2290.30
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2415.37
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2461.04
2	White	Draw	Fujita Maiko	2243.41
3	Black	Loss	Tanaka Toshiki	2493.74
4	White	Loss	Hasegawa Kazuto	2575.11
5	Black	Win	Nishida Toshio	2027.74
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2419.21
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2397.57
2	White	Win	Fujita Maiko	2239.16
3	Black	Draw	Koyama Jun	2562.81
4	Black	Win	Ono Takayuki	2388.56
56 Meijinsen Tournament
Date	2018-09-17		Rating	2422.08
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2993.07
2	Black	Loss	Kamiya Shunsuke	2792.40
3	Black	Win	Hasegawa Kazuto	2572.35
4	Black	Loss	Kuga Akio	2414.73
6	White	Win	Koyama Jun	2565.78
7	Black	Draw	Matsuura Hiroshi	2351.71
8	Black	Loss	Okabe Hiroshi	2695.16
9	White	Loss	Kawamura Norihiko	2658.13
35 Kanto Championship
Date	2018-07-16		Rating	2425.51
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2214.55
2	White	Draw	Nakayama Tomoharu	2830.99
3	Black	Draw	Sato Kiyotomi	2437.10
4	Black	Loss	Inoue Fumiya	2387.99
5	Black	Win	Fujikawa Masaki	2093.77
6	White	Loss	Okabe Hiroshi	2701.76
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2426.56
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2335.27
2	White	Draw	Fujita Yudai	2488.11
3	Black	Win	Maruyama Yasushi	2279.69
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2425.26
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2064.71
2	White	Win	Kato Daisuke	1878.55
3	White	Win	Fujita Yudai	2490.89
4	Black	Draw	Maruyama Yasushi	2280.87
5	White	Win	Takazawa Nagayoshi	2153.88
13th All Japan Championship
Date	2018-01-28		Rating	2412.13
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2531.75
2	Black	Win	Koyama Jun	2573.74
3	White	Loss	Tachi Masaya	2551.70
4	Black	Win	Ono Takayuki	2377.99
5	White	Loss	Okabe Hiroshi	2710.49
6	White	Win	Miyamoto Syunju	2265.12
21 Mikami Cup
Date	2018-01-21		Rating	2410.40
Round	Color	Result	Opponent
S1	Black	Win	Sato Kiyotomi	2428.84
S2	Black	Loss	Okabe Hiroshi	2711.42
S3	White	Win	Ono Takayuki	2376.89
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2398.52
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2186.12
2	White	Loss	Naito Yuya	2517.90
3	Black	Loss	Fujita Yudai	2495.50
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2392.48
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2277.53
3	White	Win	Kato Daisuke	1863.11
4	Black	Win	Yamamoto Yasuhiro	2186.37
5	Black	Loss	Suzuki Junichiro	2060.74
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2389.63
Round	Color	Result	Opponent
S1	Black	Loss	Kawamura Norihiko	2657.98
S2	White	Loss	Hata Masayuki	2188.29
S3	White	Loss	Hasegawa Kazuto	2589.86
S5	Black	Loss	Iio Yoshihiro	2539.25
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2389.19
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2279.42
2	Black	Win	Iwano Fumio	2251.54
3	Black	Win	Maruta Koji	2120.49
4	Black	Loss	Okabe Hiroshi	2715.93
34 Kanto Championship
Date	2017-07-16		Rating	2388.46
Round	Color	Result	Opponent
1	Black	Win	Koyama Akihiro	1951.91
2	White	Win	Maruta Koji	2130.30
3	Black	Win	Iwano Fumio	2260.30
4	White	Draw	Nakayama Tomoharu	2820.98
5	Black	Loss	Okabe Hiroshi	2715.95
6	Black	Loss	Ono Takayuki	2373.49
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2385.88
Round	Color	Result	Opponent
1	Black	Draw	Suzuki Junichiro	2047.28
2	White	Win	Yamamoto Yasuhiro	2170.63
3	Black	Loss	Mano Yoshihisa	2334.04
4	White	Loss	Fujita Yudai	2479.56
5	Black	Win	Kamikubo Mineo	1985.66
12th All Japan Championship
Date	2017-03-26		Rating	2389.54
Round	Color	Result	Opponent
1	White	Draw	Nakayama Tomoharu	2789.52
2	Black	Win	Iio Yoshihiro	2542.00
3	White	Loss	Koyama Jun	2602.41
4	White	Draw	Sato Kiyotomi	2474.32
5	White	Loss	Tachi Masaya	2526.16
6	Black	Win	Nishida Toshio	2085.52
42 Tokai Championship final match
Date	2017-02-19		Rating	2388.54
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2485.01
2	White	Draw	Fujita Yudai	2485.01
3	White	Loss	Fujita Yudai	2485.01
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2389.60
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2959.71
S2	Black	Loss	Okabe Hiroshi	2714.97
S3	Black	Loss	Sato Kiyotomi	2487.39
S4	White	Loss	Koyama Jun	2606.97
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2393.85
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2287.20
2	Black	Loss	Fujita Yudai	2483.92
3	Black	Win	Yamamoto Yasuhiro	2154.89
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2394.66
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2954.85
2	Black	Draw	Nakayama Tomoharu	2779.28
3	White	Loss	Okabe Hiroshi	2710.77
4	Black	Win	Maruta Koji	2157.32
5	White	Loss	Sato Kiyotomi	2497.48
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2396.25
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2113.58
2	Black	Win	Iwano Fumio	2264.88
3	White	Loss	Okabe Hiroshi	2709.47
4	Black	Loss	Koyama Jun	2610.71
ex2	Black	Win	Iwano Fumio	2264.88
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2396.39
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2023.32
2	Black	Win	Yamamoto Yasuhiro	2154.05
3	Black	Win	Maruyama Yasushi	2287.81
4	Black	Win	Takazawa Nagayoshi	2151.99
5	Black	Win	Kato Daisuke	1861.87
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2396.01
Round	Color	Result	Opponent
SY1	Black	Win	Doi Manabu	1994.81
SY2	Black	Win	Nishida Toshio	2092.93
SY3	White	Win	Mano Yoshihisa	2321.34
SY4	Black	Draw	Takagawa Teiji	2257.85
SY5	Black	Win	Nishida Toshio	2092.93
33 Kanto Championship
Date	2016-07-31		Rating	2383.42
Round	Color	Result	Opponent
1	Black	Win	Yunoki Takahiro	1783.48
2	White	Loss	Nakayama Tomoharu	2772.60
3	White	Loss	Maruta Hiroki	2125.17
4	White	Loss	Fujikawa Masaki	2100.37
5	Black	Win	Kato Yasuhiro	2038.29
6	White	Draw	Koyama Jun	2619.12
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2384.29
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2297.38
2	Black	Win	Kato Daisuke	1855.46
3	White	Win	Yamamoto Yasuhiro	2147.39
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2387.07
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2147.09
2	Black	Win	Kato Daisuke	1856.88
3	Black	Win	Mano Yoshihisa	2337.99
4	White	Win	Suzuki Junichiro	2004.96
5	Black	Draw	Maruyama Yasushi	2297.87
Team World Championship 2016
Date	2016-05-04		Rating	2387.00
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2368.95
2	Black	Loss	Lents Johann	2680.39
3	Black	Draw	Sandstrom Richard	2324.27
5	White	Loss	Fedotov Denis	2590.47
6	Black	Loss	Lan Zhiren	2635.21
9	White	Draw	Rahumägi Brenet	2325.03
19 Mikami Cup
Date	2016-03-13		Rating	2388.36
Round	Color	Result	Opponent
S1	Black	Loss	Koyama Jun	2628.27
S2	Black	Win	Ono Takayuki	2324.57
S3	White	Loss	Kamiya Shunsuke	2720.05
S5	Black	Loss	Nakamura Shigeru	2937.05
41 Tokai Championship Final round
Date	2016-02-21		Rating	2388.82
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2452.71
2	Black	Draw	Fujita Yudai	2452.71
3	Black	Loss	Fujita Yudai	2452.71
11th All Japan Championship
Date	2016-01-11		Rating	2393.02
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2774.64
2	White	Win	Suzuki Rin	1920.23
3	Black	Loss	Sato Kiyotomi	2533.51
4	White	Loss	Okabe Hiroshi	2711.50
5	White	Win	Kudomi Takahiro	2188.26
6	Black	Win	Iio Yoshihiro	2535.74
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2394.19
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2351.54
2	Black	Win	Fujita Yudai	2438.55
3	Black	Win	Maruyama Yasushi	2288.03
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2390.79
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2638.59
2	Black	Win	Hashimoto Takuya	2011.60
3	White	Loss	Tamada Yoichi	2572.88
4	Black	Loss	Maruta Hiroki	2119.04
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2391.02
Round	Color	Result	Opponent
S1	Black	Loss	Hasegawa Kazuto	2664.33
S2	Black	Win	Mano Yoshihisa	2356.44
S3	White	Draw	Kashihara Akihiko	2337.11
S4	Black	Loss	Epifanov Dmitry	2712.34
S5	Black	Win	Tachi Masaya	2467.52
53 Meijinsen Tournament
Date	2015-09-22		Rating	2389.08
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2714.41
2	White	Loss	Matsuura Hiroshi	2396.32
3	Black	Loss	Koyama Jun	2632.07
4	Black	Loss	Hasegawa Kazuto	2669.34
5	Black	Loss	Nakayama Tomoharu	2766.02
6	Black	Draw	Iio Yoshihiro	2528.34
7	Black	Loss	Oosumi Yuuki	2770.02
8	White	Loss	Tamada Yoichi	2579.40
9	Black	Draw	Kawamura Norihiko	2620.50
World Championship 2015, BT
Date	2015-08-12		Rating	2391.76
Round	Color	Result	Opponent
2	White	Loss	Berezin Roman	2496.74
3	Black	Loss	Volkov Sergey	2463.16
4	Black	Draw	Fedoseyev Arseniy	2132.87
5	Black	Win	Stoyanov Kirill	2088.04
6	White	Loss	Koyama Jun	2628.45
7	Black	Win	Khramov Andrey	2264.73
8	Black	Draw	Sirategyan Karen	2437.43
9	White	Win	Lavrik-Karmazin Maksim	2288.62
World Championship 2015, QT
Date	2015-08-05		Rating	2392.51
Round	Color	Result	Opponent
1	Black	Win	Khramov Andrey	2264.20
2	White	Loss	Kamiya Shunsuke	2702.11
3	Black	Win	Jonsson Peter	2384.17
4	Black	Loss	Epifanov Dmitry	2705.12
5	Black	Loss	Mesila Villem	2561.16
6	White	Loss	Sun In	2435.45
7	White	Loss	Topkin Georg-Romet	2332.75
Kanto Championship
Date	2015-07-20		Rating	2395.60
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2050.21
2	Black	Loss	Okabe Hiroshi	2723.37
3	Black	Loss	Iwano Fumio	2247.76
4	Black	Win	Maruta Hiroki	2100.92
5	Black	Loss	Zhao Jiadong	2133.66
6	Black	Win	Tanizaki Ryusuke	2180.57
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2404.91
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2355.07
2	White	Win	Maruyama Yasushi	2284.44
3	Black	Draw	Fujita Yudai	2389.12
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2413.27
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1985.43
2	Black	Draw	Mano Yoshihisa	2353.21
3	Black	Win	Maruyama Yasushi	2285.91
4	Black	Win	Fujita Yudai	2375.65
7th Tohoku Championship
Date	2015-04-12		Rating	2418.66
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	1989.75
2	White	Loss	Kobayashi Koichi	2292.23
3	White	Win	Gakumazawa Hideaki	2190.61
4	Black	Loss	Okabe Hiroshi	2733.04
5	Black	Win	Miura Hitoshi	1791.53
10th All Japan Championship
Date	2015-03-29		Rating	2421.59
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2074.06
2	White	Draw	Nakamura Souta	2284.28
3	White	Win	Kudomi Takahiro	2251.31
4	White	Loss	Tachi Masaya	2476.99
5	White	Win	Koyama Jun	2602.31
6	Black	Draw	Nakayama Tomoharu	2741.38
40 Tokai Championship final match
Date	2015-02-15		Rating	2426.26
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2287.07
2	White	Win	Maruyama Yasushi	2287.07
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2427.15
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2657.60
2	Black	Loss	Okabe Hiroshi	2735.87
3	Black	Loss	Nakamura Shigeru	2896.18
4	Black	Loss	Ono Takayuki	2342.88
5	Black	Win	Nakamura Souta	2264.22
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2431.56
Round	Color	Result	Opponent
1	Black	Win	Tatematsu Hikaru	2188.01
2	White	Loss	Maruyama Yasushi	2291.64
3	White	Win	Yamamoto Yasuhiro	2119.93
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2437.34
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1963.81
2	White	Win	Tatematsu Hikaru	2187.06
3	Black	Win	Yamamoto Yasuhiro	2121.90
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2438.19
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Suzan	2292.28
S2	White	Win	Hata Masayuki	2197.22
S3	White	Loss	Kawamura Norihiko	2650.03
S4	Black	Win	Miyagawa Junzo	2226.62
S5	Black	Win	Matsuo Toshiko	1885.14
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2440.61
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2079.56
2	White	Loss	Fukui Nobuhiro	2603.67
3	Black	Win	Nakamura Souta	2223.64
4	Black	Win	Iwano Fumio	2253.44
1st Senior Masters Championship
Date	2014-08-29		Rating	2448.63
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1802.29
2	White	Win	Mitsumori Masao	2334.29
3	White	Win	Miyagawa Junzo	2215.87
4	White	Draw	Isobe Taizan	2428.49
5	Black	Win	Kubo Izumi	2085.90
6	White	Win	Kato Yasuhiro	2085.82
7	White	Win	Kobayashi Koichi	2249.05
8S	White	Draw	Isobe Taizan	2428.49
52 Meijinsen Qualification Tokai area 2nd round
Date	2014-05-18		Rating	2451.72
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2319.87
2	White	Loss	Fukui Nobuhiro	2618.97
3	White	Draw	Mano Yoshihisa	2317.43
31th Kanto Championship
Date	2014-05-11		Rating	2452.04
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2109.22
2	Black	Win	Ono Takayuki	2377.02
3	White	Loss	Nakamura Shigeru	2881.07
4	White	Win	Kobayashi Koichi	2239.60
5	White	Win	Iwano Fumio	2258.30
Team World Championship 2014
Date	2014-05-03		Rating	2451.59
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2309.65
2	Black	Loss	Lents Johann	2606.14
4	White	Loss	Yang Yu-Hsiung	2518.46
6	White	Win	Tamura Kazumasa	2520.07
8	White	Loss	Chen Wei-Han	2465.26
9	Black	Win	Lin Shih-Pin	2499.17
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2450.45
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1952.05
2	White	Win	Mano Yoshihisa	2316.15
3	White	Loss	Fukui Nobuhiro	2618.00
4	Black	Win	Maruyama Yasushi	2289.36
9th All Japan Championship
Date	2014-01-26		Rating	2439.50
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2757.76
2	Black	Win	Miyagawa Junzo	2197.70
3	Black	Win	Kim Chang-Su	2066.23
4	White	Loss	Ono Takayuki	2372.57
5	White	Win	Kon Akira	1986.05
6	White	Win	Mano Yoshihisa	2312.44
14th Mikami Cup S-class
Date	2014-01-19		Rating	2438.62
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2371.99
2	White	Loss	Nakayama Tomoharu	2669.23
2	Black	Draw	Okabe Hiroshi	2757.59
3	White	Win	Sato Kiyotomi	2460.45
4	White	Loss	Nakamura Shigeru	2887.95
5	White	Win	Isobe Taizan	2396.88
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2428.52
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2314.63
2	Black	Win	Yamamoto Yasuhiro	2149.60
3	White	Loss	Maruyama Yasushi	2289.98
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2423.01
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2755.93
S2	White	Win	Sandstrom Richard	2378.93
S3	Black	Win	Kawano Takahisa	2370.57
S4	White	Loss	Oosumi Yuuki	2837.34
S5	Black	Loss	Iio Yoshihiro	2530.09
World Championship 2013, BT
Date	2013-08-09		Rating	2405.30
Round	Color	Result	Opponent
1	Black	Win	Mesila Villem	2437.23
2	White	Win	Filinov Vladimir	2560.26
3	White	Loss	Poltaratsky Nikolay	2530.70
4	Black	Win	Kostlivý Radim	2014.86
5	White	Win	Sandstrom Richard	2383.52
6	White	Win	Kolk Kuno	2238.27
7	Black	Loss	Potapov Alexey	2628.92
8	White	Win	Andersson Tord	2455.17
9	White	Win	Fedorkin Oleg	2670.75
World Championship 2013, QT
Date	2013-08-05		Rating	2403.23
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2624.60
2	Black	Draw	Jonsson Peter	2389.79
3	White	Loss	Miyagawa Junzo	2219.00
4	White	Loss	Hõbemägi Martin	2582.90
5	White	Loss	Sandstrom Richard	2383.95
6	Black	Loss	Andersson Tord	2454.50
7	White	Loss	Lents Johann	2585.91
29th Kanto Championship
Date	2013-05-12		Rating	2382.41
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2156.95
2	White	Win	Maruta Hiroki	2142.00
3	White	Loss	Okabe Hiroshi	2740.99
4	White	Loss	Kamiya Shunsuke	2534.44
5	White	Win	Sato Kiyotomi	2446.71
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2375.87
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2302.52
2	Black	Loss	Yamamoto Yasuhiro	2182.83
3	Black	Draw	Suzuki Junichiro	1924.06
4	White	Win	Saito Syuichi	2062.52
5th Tohoku Championship
Date	2013-04-14		Rating	2374.97
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1827.60
2	Black	Win	Kusajima Masato	2211.83
3	Black	Draw	Maruta Hiroki	2143.11
4	White	Loss	Kudomi Takahiro	2414.62
5	Black	Loss	Nakamura Shigeru	2861.96
8th All Japan Championship
Date	2013-03-24		Rating	2373.36
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2141.41
2	Black	Loss	Iio Yoshihiro	2482.54
3	White	Win	Iwano Fumio	2168.06
4	White	Win	Sato Kiyotomi	2434.15
5	White	Loss	Oosumi Yuuki	2842.24
6	Black	Loss	Isobe Taizan	2401.62
38 Tokai Championship final match
Date	2013-02-17		Rating	2370.07
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2288.79
2	White	Win	Mano Yoshihisa	2288.79
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2365.04
Round	Color	Result	Opponent
S1	White	Win	Ono Takayuki	2413.70
S2	Black	Loss	Okabe Hiroshi	2717.04
S3	White	Draw	Fukui Nobuhiro	2563.64
S4	Black	Loss	Mitsumori Masao	2340.80
S5	White	Loss	Isobe Taizan	2405.12
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2363.98
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2562.76
2	Black	Draw	Isobe Taizan	2405.40
3	Black	Loss	Nakamura Shigeru	2875.90
4	Black	Loss	Okabe Hiroshi	2716.06
5	Black	Loss	Kudomi Takahiro	2419.04
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2360.37
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2252.89
2	Black	Loss	Mano Yoshihisa	2276.74
3	White	Win	Saito Syuichi	2069.42
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2360.39
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2711.26
S2	Black	Win	Hata Masayuki	2239.44
S3	Black	Loss	Hasegawa Kazuto	2591.17
S4	Black	Win	Iio Yoshihiro	2468.87
S5	Black	Win	Kudomi Takahiro	2418.18
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2357.56
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2117.84
2	White	Draw	Tomobe Katsuhiro	2188.04
3	White	Loss	Suzuki Rin	2036.27
4	Black	Win	Maruta Koji	2145.31
29th Kanto Championship
Date	2012-05-13		Rating	2365.62
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2086.27
2	Black	Win	Sato Kiyotomi	2394.26
3	Black	Loss	Nakamura Shigeru	2882.58
4	Black	Loss	Kudomi Takahiro	2425.45
5	White	Win	Matsuoka Teruo	2015.58
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2365.90
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2233.68
2	Black	Loss	Miyoshi Takeo	2170.71
4	White	Win	Yamamoto Yasuhiro	2151.79
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2370.95
Round	Color	Result	Opponent
S1	Black	Win	Tadokoro Hosai	1857.57
S2	White	Loss	Nakamura Shigeru	2876.69
S3	White	Loss	Isobe Taizan	2419.18
S4	Black	Loss	Oosumi Yuuki	2791.02
S5	White	Win	Mitsumori Masao	2364.82
37 Tokai Championship final match
Date	2012-02-19		Rating	2374.03
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2244.03
2	White	Win	Maruyama Yasushi	2244.03
3	Black	Win	Maruyama Yasushi	2244.03
7th All Japan Championship
Date	2012-01-29		Rating	2377.20
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2120.10
2	Black	Loss	Nakamura Shigeru	2875.27
3	White	Win	Kubo Izumi	2096.14
4	Black	Loss	Mitsumori Masao	2368.00
5	White	Draw	Nakayama Tomoharu	2601.05
6	Black	Loss	Kamiya Shunsuke	2457.57
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2390.25
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2230.68
2	Black	Win	Maruyama Yasushi	2239.22
3	Black	Win	Yamamoto Yasuhiro	2141.13
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2390.95
Round	Color	Result	Opponent
S1	White	Win	Mano Yoshihisa	2230.84
S2	White	Win	Hata Masayuki	2230.72
S3	White	Loss	Oosumi Yuuki	2773.24
S4	Black	Win	Sakamoto Suzan	2354.39
S5	Black	Loss	Okabe Hiroshi	2704.48
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2391.25
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1988.81
2	Black	Loss	Oosumi Yuuki	2768.82
3	White	Win	Tada Ayako	2252.01
4	White	Loss	Okabe Hiroshi	2704.13
28th Kanto Championship
Date	2011-05-22		Rating	2390.79
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1989.18
2	Black	Loss	Fukui Nobuhiro	2428.84
3	Black	Win	Iwano Fumio	2129.69
4	White	Win	Kudomi Takahiro	2411.06
5	Black	Win	Yamaguchi Yusui	2627.19
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2389.87
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2149.08
2	Black	Win	Mano Yoshihisa	2264.53
3	White	Loss	Maruyama Yasushi	2229.57
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2389.90
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1940.04
2	Black	Win	Mano Yoshihisa	2270.10
3	Black	Win	Maruyama Yasushi	2227.72
4	Black	Win	Miyoshi Takeo	2143.68
6th All Japan Championship
Date	2011-03-27		Rating	2387.87
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	2007.10
2	White	Loss	Kamiya Shunsuke	2404.97
3	Black	Loss	Kawano Takahisa	2348.68
4	White	Win	Miyagawa Sou	2117.08
5	White	Win	Miyoshi Takeo	2139.19
6	White	Draw	Mano Yoshihisa	2274.01
3rd Tohoku Championship
Date	2011-02-27		Rating	2390.52
Round	Color	Result	Opponent
1	Black	Win	Hirono Masakazu	1984.22
2	White	Win	Fukui Nobuhiro	2389.26
3	White	Loss	Tamada Yoichi	2512.20
4	White	Win	Kobayashi Koichi	2139.62
5	Black	Win	Miyagawa Sou	2120.01
36 Tokai Championship final match
Date	2011-02-20		Rating	2390.70
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2281.51
2	Black	Win	Mano Yoshihisa	2281.51
3	White	Win	Mano Yoshihisa	2281.51
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2389.97
Round	Color	Result	Opponent
S1	White	Draw	Nakamura Shigeru	2855.38
S2	Black	Loss	Isobe Taizan	2406.29
S4	White	Win	Gakumazawa Hideaki	2112.58
S5	Black	Loss	Oosumi Yuuki	2735.03
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2387.50
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2306.51
2	White	Win	Yamamoto Yasuhiro	2122.60
3	Black	Win	Miyoshi Takeo	2125.94
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2387.35
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1976.64
2	White	Loss	Nakayama Tomoharu	2517.94
3	Black	Win	Shimoyama Takuma	2239.03
4	White	Loss	Fukui Nobuhiro	2344.66
48th Meijinsen Tournament
Date	2010-09-20		Rating	2389.32
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2701.20
2	Black	Win	Yamaguchi Yusui	2589.62
3	Black	Win	Kawano Takahisa	2318.84
4	White	Loss	Sakamoto Suzan	2349.25
5	Black	Draw	Matsuura Hiroshi	2389.84
6	Black	Loss	Iio Yoshihiro	2528.15
7	White	Loss	Okabe Hiroshi	2694.26
8	White	Loss	Tamada Yoichi	2496.21
9	White	Win	Koiso Shigemasa	2171.55
27th Kanto Championship
Date	2010-05-23		Rating	2396.76
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2313.87
2	Black	Loss	Kawamura Norihiko	2584.22
3	White	Win	Nagao Noriaki	2375.92
4	White	Loss	Okabe Hiroshi	2701.26
5	White	Loss	Tomobe Katsuhiro	2206.56
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2397.42
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2318.03
2	White	Draw	Yamamoto Yasuhiro	2136.63
3	Black	Win	Suzuki Junichiro	1914.00
Team World Championship 2010
Date	2010-05-05		Rating	2398.31
Round	Color	Result	Opponent
3	White	Win	Sumarokov Evgeny	2557.32
5	White	Win	Timmermann Alvar	2240.83
8	White	Win	Yakovleva Alyona	2029.74
10	White	Loss	Artemyev Sergey	2621.02
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2398.00
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1914.59
2	White	Win	Saito Syuichi	2098.01
3	White	Win	Mano Yoshihisa	2319.30
4	White	Draw	Maruyama Yasushi	2243.49
5th All Japan Championship
Date	2010-03-21		Rating	2396.28
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1899.28
2	White	Win	Kim Chang-Su	2054.32
3	Black	Win	Kawamura Norihiko	2586.12
4	White	Win	Oosumi Yuuki	2647.23
5	Black	Loss	Okabe Hiroshi	2699.73
6	Black	Loss	Yamaguchi Yusui	2582.72
2nd Tohoku Championship
Date	2010-03-14		Rating	2394.82
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2096.78
2	White	Win	Gakumazawa Hideaki	2128.74
3	White	Win	Hirono Masakazu	1967.95
4	Black	Win	Seiryu Masanori	1986.21
5	White	Win	Miyagawa Sou	2131.27
35 Tokai Championship final match
Date	2010-02-21		Rating	2391.17
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2246.73
2	Black	Win	Maruyama Yasushi	2246.73
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2386.12
Round	Color	Result	Opponent
S1	Black	Win	Nagao Noriaki	2358.21
S2	Black	Loss	Yamaguchi Yusui	2583.77
S3	Black	Loss	Okabe Hiroshi	2690.37
S4	Black	Win	Suzuki Junichiro	1913.44
S5	White	Loss	Tamura Kazumasa	2511.44
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2369.26
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2151.54
2	Black	Draw	Maruyama Yasushi	2259.01
3	White	Draw	Yamamoto Yasuhiro	2148.17
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2368.08
Round	Color	Result	Opponent
2	White	Win	Miyoshi Takeo	2154.27
3	White	Loss	Iio Yoshihiro	2519.02
4	White	Win	Miyagawa Junzo	2197.98
5	White	Draw	Oosumi Yuuki	2628.68
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2367.83
Round	Color	Result	Opponent
S1	White	Win	Matsuo Toshiko	1979.67
S2	Black	Loss	Tamura Kazumasa	2507.81
S3	Black	Loss	Okumura Toyohiko	2329.04
S4	White	Loss	Sakamoto Suzan	2320.83
S5	Black	Loss	Mano Yoshihisa	2318.52
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2366.96
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1903.23
2	White	Win	Yamamoto Yasuhiro	2148.68
3	White	Loss	Mano Yoshihisa	2317.00
4	White	Win	Kamikubo Mineo	1939.52
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2366.70
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1896.40
2	Black	Win	Suzuki Rin	1951.98
3	White	Loss	Ono Takayuki	2399.58
4	White	Loss	Nagao Noriaki	2329.57
47th Meijinsen tournament
Date	2009-09-22		Rating	2367.62
Round	Color	Result	Opponent
1	Black	Loss	Kataoka Mitsuaki	2255.57
2	White	Loss	Matsuura Hiroshi	2364.18
3	White	Loss	Okabe Hiroshi	2670.50
4	White	Draw	Oosumi Yuuki	2624.67
5	White	Win	Sakamoto Suzan	2310.64
6	Black	Draw	Iio Yoshihiro	2513.92
7	White	Loss	Yamaguchi Yusui	2573.39
8	White	Draw	Tamura Kazumasa	2505.69
9	White	Loss	Kawamura Norihiko	2631.47
World Championship 2009, BT
Date	2009-08-13		Rating	2373.37
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2415.20
2	White	Win	Nikonov Konstantin	2592.11
3	White	Loss	Nowak Paweł	2437.23
4	Black	Loss	Golosov Viktor	2439.10
5	White	Win	Rejšek Jan	2165.09
6	White	Win	Yu Tien-Lung	2131.51
7	White	Draw	Nikonova Natalya	2359.99
8	White	Win	Tamura Kazumasa	2502.87
9	White	Loss	Lin Huang-Yu	2605.57
World Championship 2009, QT
Date	2009-08-05		Rating	2374.16
Round	Color	Result	Opponent
1	White	Loss	Nykl Ondřej	2549.13
2	White	Loss	Tarannikov Yuriy	2727.57
3	Black	Win	Andersson Tord	2405.25
4	White	Loss	Laube Pavel	2439.84
5	Black	Loss	Savrasova Yulia	2658.47
7	Black	Draw	Hu Xi	2375.50
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2385.67
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2106.03
2	Black	Win	Yamamoto Yasuhiro	2143.37
3	Black	Win	Miyoshi Takeo	2195.46
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2387.78
Round	Color	Result	Opponent
1	Black	Win	Miyazu Goichi	1807.60
2	Black	Win	Maruyama Yasushi	2244.68
3	Black	Draw	Miyoshi Takeo	2203.38
4	White	Win	Yamamoto Yasuhiro	2140.08
4th All Japan Championship
Date	2009-03-21		Rating	2389.03
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2018.89
2	Black	Win	Okabe Hiroshi	2668.55
3	Black	Loss	Mitsumori Masao	2346.58
4	White	Loss	Tamada Yoichi	2295.79
5	White	Win	Iwano Fumio	2173.24
6	Black	Draw	Iio Yoshihiro	2484.89
1st Tohoku Championship
Date	2009-02-22		Rating	2389.88
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2115.10
2	White	Loss	Sato Kiyotomi	2450.17
3	White	Win	Gakumazawa Hideaki	2165.11
4	Black	Win	Tanno Yoshitaka	2117.85
5	Black	Loss	Hirono Masakazu	1927.35
34th Tokai Championship, Final Match
Date	2009-02-15		Rating	2390.72
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2215.42
2	Black	Win	Miyoshi Takeo	2215.42
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2395.51
Round	Color	Result	Opponent
S1	White	Loss	Nakamura Shigeru	2858.49
S2	White	Win	Mitsumori Masao	2334.63
S3	Black	Win	Oosumi Yuuki	2589.81
S4	White	Win	Tamura Kazumasa	2496.73
S5	White	Loss	Yamaguchi Yusui	2570.35
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2395.95
Round	Color	Result	Opponent
	Black	Draw	Miyoshi Takeo	2226.65
	Black	Win	Yamamoto Yasuhiro	2116.99
	Black	Win	Maruyama Yasushi	2234.84
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2395.57
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2165.93
2	White	Win	Kobayashi Koichi	2108.91
3	White	Loss	Sato Kiyotomi	2448.21
4	Black	Win	Maruta Hiroki	2062.44
46th Meijinsen Tournament
Date	2008-09-15		Rating	2394.49
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2258.27
2	Black	Loss	Kawamura Norihiko	2660.67
3	Black	Loss	Sato Kiyotomi	2441.57
4	White	Loss	Okabe Hiroshi	2689.48
5	White	Draw	Matsuura Hiroshi	2325.80
6	Black	Draw	Oosumi Yuuki	2558.97
7	Black	Win	Kataoka Mitsuaki	2248.45
8	White	Draw	Iio Yoshihiro	2506.24
9	Black	Loss	Yamaguchi Yusui	2580.44
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2406.37
Round	Color	Result	Opponent
	Black	Win	Maruyama Yasushi	2206.83
	Black	Win	Miyoshi Takeo	2260.38
	Black	Win	Yamamoto Yasuhiro	2104.47
Team World Championship 2008
Date	2008-05-02		Rating	2406.72
Round	Color	Result	Opponent
1	White	Win	Kolouchová Monika	2361.73
2	White	Loss	Salnikov Pavel	2539.16
3	White	Loss	Wu Di	2693.26
4	White	Win	Carlsson Martin	2374.44
5	White	Draw	Kadulin Alexander	2569.76
7	White	Draw	Oll Aivo	2726.74
8	White	Win	Ikonen Jussi	2260.61
9	White	Loss	Kolesnik Vladimir	2239.15
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2406.23
Round	Color	Result	Opponent
	Black	Win	Yamamoto Yasuhiro	2105.52
	Black	Win	Maruyama Yasushi	2199.51
	Black	Win	Miyazu Goichi	1823.09
	Black	Win	Kamikubo Mineo	1881.85
3rd All Japan Championship
Date	2008-03-23		Rating	2403.64
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2096.12
2	White	Loss	Tanizaki Ryusuke	2120.00
3	White	Win	Nakayama Tomoharu	2229.62
4	White	Win	Tadokoro Hosai	1925.13
5	Black	Win	Tamada Yoichi	2205.70
6	White	Win	Iio Yoshihiro	2523.12
33rd Tokai Championship final match
Date	2008-02-17		Rating	2402.16
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2279.87
2	White	Win	Miyoshi Takeo	2279.87
3	Black	Win	Miyoshi Takeo	2279.87
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2399.56
Round	Color	Result	Opponent
1	White	Win	Okabe Hiroshi	2654.59
2	White	Loss	Ono Takayuki	2384.82
3	Black	Win	Isobe Taizan	2433.88
4	Black	Loss	Nakamura Shigeru	2855.79
5	White	Loss	Kurata Kiyotaka	2273.84
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2398.09
Round	Color	Result	Opponent
	White	Win	Miyoshi Takeo	2292.09
	Black	Loss	Yamamoto Yasuhiro	2096.53
	Black	Win	Maruyama Yasushi	2169.93
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2397.51
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2116.08
2	Black	Win	Watanabe Tatsuya	2138.25
3	Black	Win	Maruta Koji	2096.57
4	Black	Win	Kurata Kiyotaka	2274.41
5	Black	Win	Ono Takayuki	2377.19
World Championship 2007, BT
Date	2007-08-15		Rating	2386.45
Round	Color	Result	Opponent
1	White	Win	Skuridin Alexey	2429.86
2	White	Loss	Lu Wei-Yuan	2451.29
3	Black	Loss	Qiu Yunfei	2493.48
4	White	Win	Andersson Tord	2350.97
5	White	Win	Pushkaryov Dmitry	2090.54
6	White	Win	Dvoeglazov Vladimir	2371.46
7	Black	Loss	Sorokina Oksana	2484.07
8	White	Loss	Ikonen Jussi	2262.84
9	White	Loss	Oosumi Yuuki	2549.35
World Championship 2007, QT
Date	2007-08-08		Rating	2385.63
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2538.31
2	White	Loss	Karasyov Maxim	2497.91
3	White	Loss	Li Shih-Wen	2397.16
4	White	Win	Ikonen Jussi	2262.18
5	White	Loss	Eriksson Bjorn	2344.10
6	White	Win	Eged Igor	2294.29
7	White	Win	Lillemets Rauni	2116.74
45th Meijinsen Qualification Tokai area final round
Date	2007-05-20		Rating	2383.39
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2294.79
	Black	Win	Yamamoto Yasuhiro	2079.60
	Black	Win	Ooura Tadahito	2026.33
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2383.56
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2140.60
2	White	Loss	Sato Kiyotomi	2419.32
3	Black	Win	Ono Takayuki	2344.61
4	White	Win	Kubo Izumi	2098.37
5	Black	Win	Arita Nobuyoshi	2364.89
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2381.89
Round	Color	Result	Opponent
1	Black	Win	Kugizaki Michihiko	1843.50
2	Black	Draw	Miyoshi Takeo	2288.89
3	Black	Win	Kamikubo Mineo	1869.21
4	White	Win	Ooura Tadahito	2029.10
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2380.03
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2101.01
2	Black	Draw	Sakamoto Suzan	2296.35
3	Black	Loss	Ono Takayuki	2341.24
4	White	Loss	Sato Kiyotomi	2423.51
5	Black	Win	Kato Yasuhiro	1962.38
6	Black	Win	Mitsumori Masao	2264.93
32nd Tokai Championship - Final Match
Date	2007-02-11		Rating	2378.75
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2280.43
2	White	Win	Miyoshi Takeo	2280.43
32nd Tokai Championship - 2nd round
Date	2006-11-26		Rating	2370.20
Round	Color	Result	Opponent
	White	Win	Miyazu Goichi	1818.37
	White	Win	Maruyama Yasushi	2147.01
	White	Draw	Miyoshi Takeo	2281.25
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2361.54
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2298.74
2	White	Loss	Yamaguchi Yusui	2636.64
3	Black	Loss	Sato Kiyotomi	2440.62
4	Black	Draw	Nagao Noriaki	2241.38
5	White	Loss	Iio Yoshihiro	2511.22
6	Black	Loss	Kawamura Norihiko	2664.14
7	Black	Loss	Okabe Hiroshi	2600.44
8	White	Win	Fujii Naoki	2135.12
9	White	Loss	Oosumi Yuuki	2453.35
Asian Championship 2006
Date	2006-08-15		Rating	2361.49
Round	Color	Result	Opponent
1	Black	Loss	Park Jeong Ho	2386.42
2	Black	Loss	Kubo Izumi	2098.76
3	White	Win	Kang Bo-Ra	1747.46
4	White	Win	Mitsumori Masao	2243.29
5	White	Win	Chang Jae-Won	2017.55
6	White	Win	Park Eol	2254.75
7	White	Loss	Iio Yoshihiro	2510.42
8	White	Loss	Lee Jo-Sub	2328.94
Meijin-sen Qual, Tokai area final round
Date	2006-06-11		Rating	2370.74
Round	Color	Result	Opponent
	Black	Loss	Shinoda Kiyoshi	2355.87
	Black	Win	Miyoshi Takeo	2271.74
	Black	Win	Maruyama Yasushi	2149.26
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2373.59
Round	Color	Result	Opponent
1	Black	Win	Takatsu Hitoshi	1921.83
2	White	Draw	Shinoda Kiyoshi	2355.55
3	Black	Win	Suzuki Junichiro	1860.32
4	White	Win	Yamamoto Yasuhiro	2061.08
31st Tokai Championship - Final Match
Date	2006-02-12		Rating	2384.34
Round	Color	Result	Opponent
1	Black	Loss	Shinoda Kiyoshi	2349.11
2	White	Win	Shinoda Kiyoshi	2349.11
3	Black	Draw	Shinoda Kiyoshi	2349.11
4	White	Win	Shinoda Kiyoshi	2349.11
31st Tokai Championship - Semi final
Date	2005-11-20		Rating	2390.77
Round	Color	Result	Opponent
	White	Loss	Shinoda Kiyoshi	2346.38
	Black	Win	Miyoshi Takeo	2277.48
	Black	Draw	Yamamoto Yasuhiro	2050.63
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2391.77
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2592.04
2	White	Win	Sakamoto Suzan	2284.33
3	Black	Loss	Miyoshi Takeo	2278.12
4	White	Win	Adachi Yasuhiro	2047.44
5	Black	Win	Miyagawa Junzo	2250.05
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2397.31
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2348.05
2	Black	Draw	Oosumi Yuuki	2390.86
3	White	Draw	Okabe Hiroshi	2588.21
4	White	Win	Kawate Kozo	2171.71
5	Black	Win	Takashima Junya	2509.25
6	White	Loss	Hasegawa Kazuto	2701.39
7	White	Win	Tanaka Koichi	2331.95
8	Black	Loss	Yamaguchi Yusui	2588.25
9	White	Loss	Sato Kiyotomi	2391.12
World Championship 2005, BT
Date	2005-08-05		Rating	2401.64
Round	Color	Result	Opponent
1	Black	Draw	Kudomi Takahiro	2294.06
2	White	Win	Kubo Izumi	2141.12
3	White	Win	Balabhai Viktor	2369.00
4	White	Draw	Oblikas Mikk	2260.68
5	Black	Win	Sandstrom Richard	2268.06
6	White	Win	Kozhin Mikhail	2549.92
7	Black	Win	Maximov Nikolay	2161.20
8	Black	Loss	Yamaguchi Yusui	2579.07
9	White	Loss	Ilu Timo	2579.42
World Championship 2005, QT
Date	2005-07-31		Rating	2401.57
Round	Color	Result	Opponent
1	Black	Draw	Ilu Timo	2578.86
2	Black	Loss	Karlsson Stefan	2543.34
3	White	Win	Poghosyan Albert	2375.42
4	Black	Loss	Oll Aivo	2553.65
5	White	Win	Nowakowski Maciej	2403.51
6	White	Loss	Chen Ko-Han	2503.59
7	White	Win	Wang Chih-Kung	2205.01
43rd Meijinsen Qualification: Tokai area - 2nd round
Date	2005-06-12		Rating	2398.29
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2276.26
	Black	Draw	Shinoda Kiyoshi	2326.98
	Black	Win	Yamamoto Yasuhiro	2042.62
22nd Kanto Championship
Date	2005-05-22		Rating	2396.08
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	1948.29
2	White	Win	Watanabe Tatsuya	2104.09
3	Black	Loss	Kawamura Norihiko	2690.80
4	White	Win	Sato Kiyotomi	2392.93
5	Black	Win	Maruta Koji	2155.37
43rd Meijinsen Qualification: Tokai-area 1st round
Date	2005-05-15		Rating	2394.75
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1823.15
2	Black	Win	Saito Syuichi	2068.70
3	Black	Win	Miyoshi Takeo	2274.42
4	White	Win	Yamamoto Yasuhiro	2042.79
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2391.89
Round	Color	Result	Opponent
1	Black	Win	Wu Jie	2234.37
2	Black	Draw	Chen Wenxia	2455.52
3	Black	Loss	Yamaguchi Yusui	2558.30
4	Black	Loss	Isobe Taizan	2464.79
5	Black	Win	Gu Gongbo	2116.19
6	Black	Loss	Xue Wenxi	2393.34
7	Black	Win	Tao Junfeng	1873.10
Japan WC Qualification tournament
Date	2005-04-03		Rating	2385.84
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2023.70
2	Black	Win	Miyagawa Sou	2127.51
3	Black	Win	Kubo Izumi	2169.20
4	White	Loss	Miyagawa Junzo	2252.49
5	Black	Loss	Yamaguchi Yusui	2555.56
6	Black	Win	Mitsumori Masao	2255.46
30th Tokai Championship - Final match
Date	2005-01-16		Rating	2380.36
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2146.83
2	White	Win	Maruyama Yasushi	2146.83
3	Black	Draw	Maruyama Yasushi	2146.83
30th Tokai Championship - 2nd round
Date	2004-11-21		Rating	2378.73
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1627.96
	White	Win	Miyoshi Takeo	2255.49
	White	Draw	Maruyama Yasushi	2143.84
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2376.60
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2655.07
2	White	Loss	Saito Koji	2190.65
3	White	Loss	Matsuura Hiroshi	2403.78
4	Black	Win	Iio Yoshihiro	2455.14
5	White	Win	Takagawa Teiji	2335.03
6	Black	Draw	Okabe Hiroshi	2562.26
7	White	Loss	Kawamura Norihiko	2719.60
8	Black	Loss	Sakamoto Suzan	2291.05
9	White	Win	Sakashita Shoichi	2204.14
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2379.25
Round	Color	Result	Opponent
	Black	Win	Shinoda Kiyoshi	2292.95
	Black	Draw	Yamamoto Yasuhiro	2074.44
	Black	Win	Maruyama Yasushi	2130.41
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2379.30
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2240.36
2	Black	Loss	Yamamoto Yasuhiro	2076.33
3	White	Win	Gamano Yutaka	2048.90
4	Black	Draw	Maruyama Yasushi	2131.27
Team World Championship 2004
Date	2004-05-05		Rating	2380.78
Round	Color	Result	Opponent
1	Black	Loss	Andersson Tord	2363.44
3	Black	Draw	Soosõrv Ants	2649.72
4	White	Win	Petrov Boris	2161.06
7	White	Loss	Artemyev Sergey	2569.01
8	White	Win	Karasyov Maxim	2481.47
9	White	Loss	Chingin Konstantin	2739.55
29th Tokai Championship - Final Match
Date	2004-02-08		Rating	2385.07
Round	Color	Result	Opponent
1	Black	Win	Oota Tsuyoshi	2237.25
2	White	Draw	Oota Tsuyoshi	2237.25
3	Black	Draw	Oota Tsuyoshi	2237.25
7th Mikami Cup - Special Class
Date	2004-01-25		Rating	2385.92
Round	Color	Result	Opponent
1	White	Draw	Yamaguchi Yusui	2593.64
2	White	Win	Mitsumori Masao	2260.08
3	Black	Win	Kudomi Takahiro	2321.41
4	Black	Loss	Kawamura Norihiko	2718.55
29th Tokai Championship - 2nd round
Date	2003-11-16		Rating	2383.37
Round	Color	Result	Opponent
	Black	Win	Oota Tsuyoshi	2236.29
	Black	Win	Gamano Yutaka	2062.08
	Black	Loss	Miyoshi Takeo	2231.90
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2382.96
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2625.32
2	Black	Win	Kudomi Takahiro	2339.99
3	Black	Loss	Okabe Hiroshi	2550.38
4	Black	Win	Miyagawa Junzo	2261.96
5	Black	Win	Isobe Taizan	2416.46
6	White	Loss	Matsuura Hiroshi	2408.09
7	Black	Loss	Iio Yoshihiro	2496.44
8	White	Draw	Takashima Junya	2341.48
9	Black	Draw	Kuga Akio	2382.84
World Championship 2003, BT
Date	2003-08-08		Rating	2382.81
Round	Color	Result	Opponent
1	Black	Draw	Purk Andry	2288.20
2	White	Draw	Rybka Aleš	2206.61
3	White	Draw	Chernov Sergey	2341.67
4	White	Win	Tamura Kazumasa	2300.08
5	White	Loss	Kubo Izumi	2224.23
6	White	Win	Smirnov Dmitry	2202.02
7	Black	Win	Mitsumori Masao	2289.48
8	White	Win	Chang Yi-Feng	2461.96
9	White	Loss	Tarannikov Yuriy	2584.80
World Championship 2003, QT
Date	2003-07-31		Rating	2382.55
Round	Color	Result	Opponent
1	Black	Win	Pelikan Alan	1874.47
2	Black	Loss	Makarov Pavel	2515.12
3	White	Win	Lu Wei-Yuan	2207.73
4	White	Win	Chen Ko-Han	2421.74
5	Black	Loss	Iio Yoshihiro	2493.71
6	White	Loss	Pellikka Marko	2289.10
7	Black	Loss	Gardström Petter	2415.23
41th Meijinsen Qualification: Tokai area 2nd round
Date	2003-06-08		Rating	2386.01
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2238.51
	White	Win	Koide Morihiro	2030.85
	White	Win	Suzuki Junichiro	1851.59
41th Meijinsen Qualification: Tokai area - 1st round
Date	2003-05-18		Rating	2386.32
Round	Color	Result	Opponent
1	White	Win	Miyazu Goichi	1766.45
2	White	Loss	Miyoshi Takeo	2241.60
3	White	Win	Suzuki Junichiro	1851.05
4	Black	Win	Koide Morihiro	2029.71
Japan WC Qualification 2003
Date	2003-03-22		Rating	2390.38
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2179.76
2	White	Win	Hara Masao	2112.84
3	Black	Win	Tamura Kazumasa	2281.91
4	Black	Loss	Okabe Hiroshi	2525.88
5	White	Loss	Nara Hideki	2588.42
28th Tokai Championship - Final Match
Date	2003-01-19		Rating	2393.49
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2240.73
2	White	Win	Miyoshi Takeo	2240.73
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2391.62
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2353.15
2	White	Win	Iio Yoshihiro	2431.95
3	Black	Draw	Takagawa Teiji	2358.99
4	White	Loss	Okabe Hiroshi	2474.28
5	White	Draw	Matsuura Hiroshi	2312.91
6	White	Loss	Isobe Taizan	2446.20
7	Black	Draw	Yamaguchi Yusui	2589.71
8	White	Loss	Hasegawa Kazuto	2590.89
9	Black	Loss	Kudomi Takahiro	2392.53
40th Meijinsen Qualification: Tokai 2nd round
Date	2002-06-09		Rating	2395.01
Round	Color	Result	Opponent
	Black	Draw	Miyoshi Takeo	2234.18
	Black	Win	Maruyama Yasushi	2182.72
	Black	Win	Takazawa Nagayoshi	2073.79
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2395.39
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2184.29
2	Black	Win	Miyazu Goichi	1785.91
3	Black	Win	Yamamoto Yasuhiro	2022.38
4	Black	Win	Takazawa Nagayoshi	2074.60
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2398.79
Round	Color	Result	Opponent
1	White	Loss	Doi Manabu	2116.01
2	Black	Win	Kimura Shin	1908.86
3	Black	Draw	Hayakawa Yoshimi	2415.26
4	White	Win	Adachi Yasuhiro	2004.29
5	Black	Loss	Hasegawa Kazuto	2577.71
World Championship 2001, AT
Date	2001-08-12		Rating	2409.79
Round	Color	Result	Opponent
1	White	Loss	Meritee Ando	2858.30
2	White	Loss	Nara Hideki	2539.72
3	White	Win	Kim Byoung-Jun	2452.94
4	White	Draw	Soosõrv Ants	2603.12
5	Black	Draw	Gardström Petter	2513.41
6	Black	Loss	Sinyov Igor	2648.11
7	Black	Win	Gaulitz Joachim	2418.58
8	White	Loss	Karlsson Stefan	2507.67
9	White	Win	Lin Sheng-Min	2204.31
10	Black	Loss	Nikonov Konstantin	2491.98
11	Black	Draw	Sushkov Vladimir	2690.45
Japan WC Qualification tournament
Date	2001-03-24		Rating	2415.85
Round	Color	Result	Opponent
1	Black	Win	Iwata Akihisa	2196.15
2	Black	Win	Sunagawa Shouki	2222.70
3	Black	Win	Miyoshi Takeo	2190.53
4	White	Win	Nara Hideki	2555.96
5	Black	Win	Kusajima Masato	2384.79
6	White	Loss	Hasegawa Kazuto	2561.84
7	Black	Win	Mitsumori Masao	2297.46
38th Meijinsen Qualification: Tokai 2nd round
Date	2000-06-11		Rating	2368.95
Round	Color	Result	Opponent
	White	Loss	Maruyama Yasushi	2250.39
	White	Loss	Saito Koji	2256.52
	Black	Win	Miyoshi Takeo	2172.52
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	2368.01
Round	Color	Result	Opponent
1	White	Loss	Saito Koji	2256.15
2	Black	Win	Miyoshi Takeo	2171.56
3	Black	Win	Suzuki Toyoshige	1937.38
4	Black	Win	Maruyama Yasushi	2248.95
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2318.78
Round	Color	Result	Opponent
1	Black	Win	Deng Jinghui	2119.41
2	Black	Loss	Mitsumori Masao	2324.19
3	White	Win	Chen Lung-Chuan	1885.85
4	Black	Win	Li Dong	2106.09
5	White	Loss	Holgersson Goran	2328.70
6	White	Draw	Yin Licheng	2145.63
7	Black	Win	Isobe Taizan	2425.93
8	Black	Win	Chung Hsien-Chi	1999.97
9	White	Loss	Karlsson Stefan	2427.13
Kyoto - 1200
Date	1994-08-07		Rating	2299.23
Round	Color	Result	Opponent
1	Black	Win	Chung Hsien-Chi	1892.22
2	Black	Draw	Dvoeglazov Vladimir	2265.77
3	Black	Win	Jonsson Peter	2093.40
4	Black	Draw	Isobe Taizan	2414.19
5	Black	Win	Doi Manabu	2126.99
6	White	Draw	Nishimura Toshio	2360.38
7	Black	Draw	Fujimoto K	2298.09
World Championship 1993, BT
Date	1993-08-12		Rating	2260.67
Round	Color	Result	Opponent
	White	Win	Matyuk Valeri	2174.87
	White	Draw	Fedorkin Oleg	2281.26
	White	Loss	Veidemanis Arnis	2388.30
	Black	Draw	Milevsky Alexander	2307.13
	White	Win	Johannesson Rickard	2121.61
	White	Loss	Chernov Sergey	2154.75