Ishitani Shin-ichi (石谷信一)

Place: Fuji, Japan

Rating: 2409.08, Std: 71.33, Rank: 185

First game: 1993-08-12, Last game: 2024-12-15

Top rating: 2453.98 (2014-05-11)

Games: 1118, Wins: 569, Draws: 130, Losses: 419

Gy1: 60, Gy2: 104, Gy5: 217

50 Tokai Championship 2nd round
Date	2024-12-15		Rating	2409.08
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2110.58
2	Black	Loss	Mano Yoshihisa	2307.86
3	Black	Win	Maruyama Yasushi	2201.83
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2410.93
Round	Color	Result	Opponent
1	White	Loss	Yoshida Hisao	2164.68
2	White	Win	Hata Masayuki	2082.96
3	Black	Win	Horikawa Yasuto	1901.47
4	Black	Win	Tachi Masaya	2620.48
5	Black	Loss	Makino Mitsunori	2667.82
Kyushu Championship 2024
Date	2024-11-17		Rating	2411.46
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2043.47
2	White	Loss	Kawano Takahisa	2521.08
3	Black	Win	Yamane Tomohiro	2076.82
4	White	Win	Kuga Akio	2378.39
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2411.82
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2054.59
2	Black	Win	Yamamoto Yasuhiro	2172.87
3	Black	Win	Shimura Hiroki	2111.62
4	White	Win	Takazawa Nagayoshi	2206.44
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2411.08
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2621.50
2	Black	Win	Matsuda Shoma	2437.48
3	Black	Win	Yamane Tomohiro	2078.14
4	White	Draw	Kuga Akio	2378.77
5	Black	Loss	Kawano Takahisa	2520.16
6	White	Loss	Inoue Fumiya	2468.98
7	Black	Loss	Okabe Hiroshi	2751.13
8	White	Draw	Makino Mitsunori	2667.43
9	Black	Loss	Nakayama Tomoharu	2762.24
41st Kanto Championship
Date	2024-07-21		Rating	2411.62
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Ousuke	2067.07
2	White	Win	Yoshikawa Tomoki	2172.27
3	White	Win	Maruta Hiroki	2239.26
4	Black	Draw	Tanaka Shotaro	2288.89
5	White	Win	Inoue Fumiya	2466.33
6	Black	Draw	Okabe Hiroshi	2745.02
38 Aomori Championship
Date	2024-06-29		Rating	2410.85
Round	Color	Result	Opponent
2	White	Win	Gakumazawa Hideaki	2104.64
3	Black	Win	Kawaai Hitoshi	2019.43
4	Black	Loss	Tanno Yoshitaka	2039.62
5	White	Draw	Miyamoto Syunju	2337.93
62 Meijinsen Qualification Tokai area 2nd round
Date	2024-06-16		Rating	2411.49
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2167.93
2	Black	Win	Fukada Ren	2076.26
3	White	Win	Mano Yoshihisa	2272.59
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2410.88
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2163.01
2	White	Win	Takazawa Nagayoshi	2225.62
3	Black	Loss	Fukada Ren	2079.92
4	Black	Win	Kato Daisuke	1956.82
15th Tohoku Championship
Date	2024-03-31		Rating	2411.75
Round	Color	Result	Opponent
1	Black	Win	Gakumazawa Hideaki	2096.18
2	Black	Win	Kusajima Masato	2284.44
3	Black	Win	Kawaai Hitoshi	2019.89
4	Black	Win	Fujita Maiko	2390.29
5	Black	Loss	Miyamoto Syunju	2350.04
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2411.53
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2153.28
2	White	Win	Takazawa Nagayoshi	2234.11
3	White	Win	Sakamoto Suzan	2192.76
4	Black	Win	Iwano Fumio	2247.72
5	Black	Win	Miyamoto Syunju	2348.93
49 Tokai Championship final match
Date	2024-02-18		Rating	2405.14
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2648.00
2	Black	Loss	Makino Mitsunori	2648.00
18th All Japan Championship
Date	2024-02-12		Rating	2404.31
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2022.46
2	Black	Loss	Fukui Nobuhiro	2387.17
3	Black	Loss	Maruta Koji	2174.66
4	Black	Win	Sakamoto Suzan	2192.43
5	White	Loss	Okabe Hiroshi	2722.04
6	Black	Loss	Maruta Hiroki	2234.88
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2406.25
Round	Color	Result	Opponent
S1	White	Win	Matsuda Shoma	2393.37
S2	White	Win	Tanaka Shotaro	2292.24
S3	White	Loss	Okabe Hiroshi	2722.13
S4	White	Win	Ono Takayuki	2396.28
S5	Black	Win	Fujita Maiko	2392.01
49 Tokai Championship 2nd round
Date	2023-12-17		Rating	2403.00
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2641.37
2	White	Win	Suzuki Masateru	2050.57
3	White	Win	Takazawa Nagayoshi	2251.78
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2399.10
Round	Color	Result	Opponent
1	Black	Win	Suenaga Daiki	2132.61
2	White	Win	Fujita Maiko	2395.21
3	Black	Loss	Nakayama Tomoharu	2770.41
4	Black	Loss	Makino Mitsunori	2638.58
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2397.66
Round	Color	Result	Opponent
1	Black	Win	Hata Masayuki	2082.11
2	White	Win	Tanaka Shotaro	2289.76
3	Black	Loss	Tachi Masaya	2600.41
4	Black	Loss	Makino Mitsunori	2637.76
5	Black	Loss	Hasegawa Kazuto	2568.30
40th Kanto Championship
Date	2023-07-09		Rating	2378.24
Round	Color	Result	Opponent
1	White	Draw	Miyamoto Syunju	2298.21
2	White	Win	Tanaka Shotaro	2301.91
3	Black	Draw	Ono Takayuki	2409.17
4	White	Win	Makino Mitsunori	2624.11
5	Black	Loss	Inoue Fumiya	2512.31
6	White	Loss	Okabe Hiroshi	2705.29
61 Meijinsen Qualification Tokai area 2nd round
Date	2023-06-25		Rating	2375.01
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2278.14
2	White	Loss	Maruyama Yasushi	2261.65
3	White	Win	Kato Daisuke	1971.98
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2371.61
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2040.74
2	Black	Win	Maruyama Yasushi	2262.44
3	Black	Loss	Takazawa Nagayoshi	2281.61
4	White	Win	Kato Daisuke	1976.73
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2369.07
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2278.89
2	Black	Win	Iwano Fumio	2199.13
3	Black	Loss	Takazawa Nagayoshi	2282.61
4	Black	Draw	Hasegawa Kazuto	2590.68
5	White	Win	Yamamoto Yasuhiro	2158.06
6	Black	Win	Tomobe Katsuhiro	2058.70
17th All Japan Championship
Date	2023-03-19		Rating	2367.14
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	1999.01
2	Black	Loss	Okabe Hiroshi	2693.79
3	White	Loss	Takazawa Nagayoshi	2276.48
4	Black	Loss	Maruta Hiroki	2187.96
5	Black	Win	Suzuki Yoshitaka	1973.50
6	Black	Win	Toyo Koryu	2197.07
48 Tokai Championship final match
Date	2023-02-19		Rating	2368.78
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2164.38
2	Black	Win	Yamamoto Yasuhiro	2164.38
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2368.99
Round	Color	Result	Opponent
S1	White	Loss	Inoue Fumiya	2520.57
S2	Black	Loss	Fujita Maiko	2411.35
S4	Black	Win	Okabe Hiroshi	2686.39
S5	Black	Win	Takazawa Nagayoshi	2260.41
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2367.68
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2171.94
2	Black	Win	Yamamoto Yasuhiro	2174.00
3	Black	Draw	Maruyama Yasushi	2257.80
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2365.32
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2246.14
2	Black	Win	Yamamoto Yasuhiro	2175.57
3	Black	Win	Maruyama Yasushi	2257.22
4	Black	Win	Kato Daisuke	1980.42
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2363.73
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2100.96
S2	Black	Win	Sakamoto Suzan	2220.04
S3	Black	Loss	Makino Mitsunori	2630.44
S4	Black	Loss	Inoue Fumiya	2515.60
S5	Black	Loss	Hasegawa Kazuto	2613.97
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2362.65
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2311.85
2	Black	Loss	Inoue Fumiya	2515.25
3	Black	Loss	Yokoyama Shota	2455.97
4	Black	Win	Shimura Hiroki	2142.87
60th Meijinsen Tournament
Date	2022-09-19		Rating	2354.12
Round	Color	Result	Opponent
1	White	Draw	Kawamoto Shoma	2315.09
2	Black	Loss	Hasegawa Kazuto	2615.03
3	White	Loss	Nagasoe Hiroki	2649.89
4	Black	Loss	Makino Mitsunori	2629.33
5	Black	Win	Miyamoto Syunju	2246.77
6	White	Loss	Kuga Akio	2388.52
7	Black	Loss	Nakayama Tomoharu	2798.40
8	Black	Loss	Okabe Hiroshi	2694.57
9	Black	Loss	Ono Takayuki	2409.54
39 Kanto Championship
Date	2022-07-31		Rating	2352.34
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	1984.01
2	Black	Win	Kawaai Hitoshi	2060.27
3	Black	Win	Maruta Koji	2161.49
4	Black	Loss	Okabe Hiroshi	2695.37
5	Black	Loss	Ono Takayuki	2414.51
6	Black	Loss	Fujita Maiko	2410.13
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2352.79
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2256.83
2	White	Win	Yamamoto Yasuhiro	2180.05
3	Black	Win	Oomura Shu	2361.62
ex	Black	Win	Oomura Shu	2361.62
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2350.25
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2216.46
2	White	Win	Yamamoto Yasuhiro	2180.96
3	Black	Win	Maruyama Yasushi	2258.25
4	White	Win	Kato Daisuke	1974.36
5	Black	Win	Fukada Ren	2041.86
47 Tokai Championship final match
Date	2022-03-20		Rating	2339.34
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2369.45
2	Black	Loss	Oomura Shu	2369.45
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2330.84
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2268.78
2	Black	Loss	Oomura Shu	2364.74
3	Black	Draw	Yamamoto Yasuhiro	2189.20
13th Tohoku Championship
Date	2021-12-12		Rating	2330.37
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2372.04
2	Black	Loss	Miyamoto Syunju	2240.27
3	Black	Win	Kawaai Hitoshi	2022.07
4	Black	Win	Kusajima Masato	2222.24
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2330.29
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2034.33
2	White	Win	Fujikawa Masaki	2150.40
3	White	Loss	Nagasoe Hiroki	2648.87
4	Black	Win	Tanaka Shotaro	2281.15
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2329.63
Round	Color	Result	Opponent
S1	Black	Loss	Maruta Hiroki	2256.68
S2	White	Loss	Hata Masayuki	2138.74
S3	Black	Win	Hayashi Shoichi	2154.05
S4	White	Win	Iio Yoshihiro	2392.50
S5	Black	Loss	Kawamura Norihiko	2685.27
38 Kanto Championship
Date	2021-08-08		Rating	2328.22
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2055.98
2	Black	Loss	Okabe Hiroshi	2700.39
3	Black	Loss	Maruta Hiroki	2254.08
4	Black	Win	Kobayashi Nanako	2008.02
5	Black	Draw	Suenaga Daiki	2251.75
6	White	Loss	Nagasoe Hiroki	2643.46
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2330.64
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2298.10
2	White	Win	Yamamoto Yasuhiro	2198.20
3	Black	Draw	Takazawa Nagayoshi	2184.63
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2335.05
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1832.51
2	Black	Loss	Maruyama Yasushi	2299.00
3	Black	Win	Fukada Ren	2037.26
4	Black	Win	Takazawa Nagayoshi	2184.42
5	Black	Loss	Kawada Miki	1907.19
16th All Japan Championship
Date	2021-03-28		Rating	2345.49
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	2051.38
2	Black	Win	Maruta Koji	2116.64
3	Black	Loss	Fujita Maiko	2356.59
4	Black	Win	Suenaga Daiki	2259.75
5	Black	Loss	Makino Mitsunori	2564.18
6	White	Win	Kawaai Hitoshi	2007.51
46 Tokai Championship Final Match
Date	2021-02-21		Rating	2356.20
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2262.52
2	Black	Win	Mano Yoshihisa	2262.52
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2361.35
Round	Color	Result	Opponent
S1	White	Draw	Makino Mitsunori	2557.47
S2	Black	Win	Ono Takayuki	2385.93
S3	White	Win	Maruta Hiroki	2224.03
S4	Black	Loss	Okabe Hiroshi	2730.80
S5	Black	Win	Maruta Koji	2112.35
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2365.02
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2285.32
2	Black	Draw	Yamamoto Yasuhiro	2211.01
3	Black	Win	Mano Yoshihisa	2274.62
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2366.09
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2361.70
2	Black	Loss	Inoue Fumiya	2460.28
3	Black	Loss	Makino Mitsunori	2539.45
4	White	Win	Suenaga Daiki	2265.01
37 Kanto Championship
Date	2020-08-10		Rating	2366.73
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2005.43
2	Black	Win	Maruyama Takashi	2036.74
3	Black	Loss	Okabe Hiroshi	2729.73
4	Black	Loss	Fujita Maiko	2368.06
5	Black	Win	Shimura Hiroki	1957.19
6	Black	Loss	Maruta Hiroki	2240.07
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2369.21
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2480.37
2	Black	Win	Maruyama Yasushi	2292.33
3	Black	Win	Masuda Taku	2026.22
ex	Black	Loss	Fujita Yudai	2480.37
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2371.99
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2210.06
2	Black	Win	Fukada Ren	1982.66
3	Black	Win	Fujita Yudai	2480.61
4	Black	Draw	Maruyama Yasushi	2292.20
5	Black	Win	Takazawa Nagayoshi	2157.83
45 Tokai Championship final match
Date	2020-02-16		Rating	2372.72
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2301.26
2	Black	Win	Mano Yoshihisa	2301.26
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2370.98
Round	Color	Result	Opponent
A1	Black	Loss	Fujita Maiko	2351.47
A2	Black	Loss	Inoue Fumiya	2412.66
A3	Black	Loss	Ono Takayuki	2388.91
A4	Black	Win	Iwano Fumio	2167.88
A5	Black	Loss	Okabe Hiroshi	2729.42
15th All Japan Championship
Date	2020-01-19		Rating	2371.42
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2842.31
2	White	Win	Fujita Maiko	2350.54
3	Black	Loss	Nakamura Shigeru	2960.73
4	White	Win	Hata Masayuki	2155.54
5	Black	Loss	Iio Yoshihiro	2396.04
6	Black	Win	Makino Mitsunori	2392.63
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2371.05
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2283.45
2	Black	Win	Yamamoto Yasuhiro	2219.44
3	Black	Loss	Mano Yoshihisa	2309.77
20 Renju Emperor Tournament 2nd round
Date	2019-12-08		Rating	2370.92
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2963.98
2	Black	Win	Miyamoto Syunju	2298.01
3	Black	Loss	Fujita Maiko	2352.14
4	Black	Loss	Inoue Fumiya	2414.14
5	Black	Loss	Okabe Hiroshi	2726.66
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2372.58
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2125.35
2	White	Loss	Fujita Maiko	2351.94
3	Black	Win	Maruta Koji	2132.94
4	White	Loss	Inoue Fumiya	2415.41
11th Tohoku Championship
Date	2019-10-06		Rating	2376.90
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2079.79
2	Black	Draw	Gakumazawa Hideaki	2137.51
3	White	Win	Miyamoto Syunju	2294.56
4	Black	Loss	Okabe Hiroshi	2724.07
5	Black	Loss	Kusajima Masato	2240.99
57 Meijinsen Tournament
Date	2019-09-16		Rating	2380.62
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2453.49
2	Black	Loss	Okabe Hiroshi	2722.56
3	Black	Win	Matsuura Hiroshi	2366.70
4	Black	Loss	Nakayama Tomoharu	2822.86
5	White	Win	Inoue Fumiya	2415.07
6	Black	Loss	Kamiya Shunsuke	2820.63
7	White	Loss	Kawamura Norihiko	2680.95
8	Black	Loss	Hasegawa Kazuto	2611.87
9	White	Loss	Koyama Jun	2604.98
36 Kanto Championship
Date	2019-07-28		Rating	2385.56
Round	Color	Result	Opponent
1	White	Loss	Maruyama Takashi	2025.76
2	White	Win	Fujikawa Masaki	2145.37
3	White	Win	Maruta Hiroki	2186.58
4	White	Win	Makino Mitsunori	2312.49
5	Black	Loss	Nakamura Shigeru	2980.60
6	Black	Loss	Okabe Hiroshi	2715.65
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2389.83
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2289.72
2	Black	Win	Mano Yoshihisa	2322.54
3	Black	Win	Suzuki Junichiro	2041.66
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2390.68
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2043.52
2	White	Loss	Maruyama Yasushi	2293.60
3	Black	Win	Kamikubo Mineo	1926.83
5	White	Win	Kato Daisuke	1879.86
14th All Japan Championship
Date	2019-03-31		Rating	2394.04
Round	Color	Result	Opponent
1	Black	Loss	Chigira Makoto	2089.26
2	Black	Win	Kusajima Masato	2268.75
3	White	Win	Fujita Maiko	2285.37
4	Black	Loss	Nakayama Tomoharu	2815.02
5	White	Loss	Iio Yoshihiro	2448.37
6	White	Loss	Maruta Hiroki	2185.28
44 Tokai Championship final match
Date	2019-02-16		Rating	2403.93
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2293.37
2	White	Win	Maruyama Yasushi	2293.37
3	Black	Win	Maruyama Yasushi	2293.37
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2414.46
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2296.92
2	White	Win	Mano Yoshihisa	2325.72
3	White	Win	Kishi Yoshinori	1938.08
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2415.83
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2267.36
2	Black	Loss	Okabe Hiroshi	2684.45
3	Black	Win	Iwano Fumio	2239.56
4	White	Loss	Nakamura Shigeru	2996.79
5	White	Win	Maruta Hiroki	2173.40
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2418.64
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2061.51
3	Black	Win	Takahashi Kodai	1591.12
4	Black	Win	Kato Daisuke	1887.41
5	Black	Loss	Maruyama Yasushi	2294.43
ex1	Black	Win	Maruyama Yasushi	2294.43
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2419.71
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2465.47
2	White	Draw	Fujita Maiko	2247.67
3	Black	Loss	Tanaka Toshiki	2498.30
4	White	Loss	Hasegawa Kazuto	2579.74
5	Black	Win	Nishida Toshio	2031.62
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2423.50
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2402.09
2	White	Win	Fujita Maiko	2243.37
3	Black	Draw	Koyama Jun	2566.65
4	Black	Win	Ono Takayuki	2392.91
56 Meijinsen Tournament
Date	2018-09-17		Rating	2426.29
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2997.01
2	Black	Loss	Kamiya Shunsuke	2796.45
3	Black	Win	Hasegawa Kazuto	2576.84
4	Black	Loss	Kuga Akio	2418.80
6	White	Win	Koyama Jun	2569.56
7	Black	Draw	Matsuura Hiroshi	2355.66
8	Black	Loss	Okabe Hiroshi	2699.06
9	White	Loss	Kawamura Norihiko	2662.52
35 Kanto Championship
Date	2018-07-16		Rating	2429.57
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2218.53
2	White	Draw	Nakayama Tomoharu	2834.67
3	Black	Draw	Sato Kiyotomi	2440.28
4	Black	Loss	Inoue Fumiya	2392.37
5	Black	Win	Fujikawa Masaki	2098.42
6	White	Loss	Okabe Hiroshi	2705.52
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2430.56
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2341.66
2	White	Draw	Fujita Yudai	2491.79
3	Black	Win	Maruyama Yasushi	2283.59
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2429.18
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2067.43
2	White	Win	Kato Daisuke	1880.16
3	White	Win	Fujita Yudai	2494.50
4	Black	Draw	Maruyama Yasushi	2284.70
5	White	Win	Takazawa Nagayoshi	2156.96
13th All Japan Championship
Date	2018-01-28		Rating	2415.79
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2535.49
2	Black	Win	Koyama Jun	2577.05
3	White	Loss	Tachi Masaya	2555.43
4	Black	Win	Ono Takayuki	2381.68
5	White	Loss	Okabe Hiroshi	2713.93
6	White	Win	Miyamoto Syunju	2266.31
21 Mikami Cup
Date	2018-01-21		Rating	2414.05
Round	Color	Result	Opponent
S1	Black	Win	Sato Kiyotomi	2431.98
S2	Black	Loss	Okabe Hiroshi	2714.84
S3	White	Win	Ono Takayuki	2380.57
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2402.10
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2189.42
2	White	Loss	Naito Yuya	2521.33
3	Black	Loss	Fujita Yudai	2498.91
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2396.03
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2281.08
3	White	Win	Kato Daisuke	1864.68
4	Black	Win	Yamamoto Yasuhiro	2189.64
5	Black	Loss	Suzuki Junichiro	2063.39
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2393.16
Round	Color	Result	Opponent
S1	Black	Loss	Kawamura Norihiko	2661.84
S2	White	Loss	Hata Masayuki	2192.80
S3	White	Loss	Hasegawa Kazuto	2593.68
S5	Black	Loss	Iio Yoshihiro	2542.88
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2392.70
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2280.50
2	Black	Win	Iwano Fumio	2255.68
3	Black	Win	Maruta Koji	2124.18
4	Black	Loss	Okabe Hiroshi	2719.22
34 Kanto Championship
Date	2017-07-16		Rating	2391.80
Round	Color	Result	Opponent
1	Black	Win	Koyama Akihiro	1955.06
2	White	Win	Maruta Koji	2133.82
3	Black	Win	Iwano Fumio	2264.14
4	White	Draw	Nakayama Tomoharu	2824.09
5	Black	Loss	Okabe Hiroshi	2719.09
6	Black	Loss	Ono Takayuki	2376.83
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2389.14
Round	Color	Result	Opponent
1	Black	Draw	Suzuki Junichiro	2049.82
2	White	Win	Yamamoto Yasuhiro	2173.67
3	Black	Loss	Mano Yoshihisa	2338.41
4	White	Loss	Fujita Yudai	2482.73
5	Black	Win	Kamikubo Mineo	1986.83
12th All Japan Championship
Date	2017-03-26		Rating	2392.71
Round	Color	Result	Opponent
1	White	Draw	Nakayama Tomoharu	2792.53
2	Black	Win	Iio Yoshihiro	2545.28
3	White	Loss	Koyama Jun	2605.38
4	White	Draw	Sato Kiyotomi	2477.26
5	White	Loss	Tachi Masaya	2529.33
6	Black	Win	Nishida Toshio	2088.83
42 Tokai Championship final match
Date	2017-02-19		Rating	2391.66
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2488.07
2	White	Draw	Fujita Yudai	2488.07
3	White	Loss	Fujita Yudai	2488.07
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2392.67
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2962.73
S2	Black	Loss	Okabe Hiroshi	2717.96
S3	Black	Loss	Sato Kiyotomi	2490.29
S4	White	Loss	Koyama Jun	2609.89
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2396.88
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2290.25
2	Black	Loss	Fujita Yudai	2486.91
3	Black	Win	Yamamoto Yasuhiro	2157.76
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2397.68
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2957.82
2	Black	Draw	Nakayama Tomoharu	2782.19
3	White	Loss	Okabe Hiroshi	2713.72
4	Black	Win	Maruta Koji	2160.56
5	White	Loss	Sato Kiyotomi	2500.36
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2399.24
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2116.74
2	Black	Win	Iwano Fumio	2268.23
3	White	Loss	Okabe Hiroshi	2712.41
4	Black	Loss	Koyama Jun	2613.58
ex2	Black	Win	Iwano Fumio	2268.23
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2399.38
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2025.75
2	Black	Win	Yamamoto Yasuhiro	2156.89
3	Black	Win	Maruyama Yasushi	2290.82
4	Black	Win	Takazawa Nagayoshi	2154.79
5	Black	Win	Kato Daisuke	1863.32
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2398.99
Round	Color	Result	Opponent
SY1	Black	Win	Doi Manabu	1996.86
SY2	Black	Win	Nishida Toshio	2096.12
SY3	White	Win	Mano Yoshihisa	2325.06
SY4	Black	Draw	Takagawa Teiji	2259.84
SY5	Black	Win	Nishida Toshio	2096.12
33 Kanto Championship
Date	2016-07-31		Rating	2386.26
Round	Color	Result	Opponent
1	Black	Win	Yunoki Takahiro	1785.05
2	White	Loss	Nakayama Tomoharu	2775.38
3	White	Loss	Maruta Hiroki	2128.17
4	White	Loss	Fujikawa Masaki	2103.58
5	Black	Win	Kato Yasuhiro	2042.23
6	White	Draw	Koyama Jun	2621.89
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2387.07
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2300.21
2	Black	Win	Kato Daisuke	1856.85
3	White	Win	Yamamoto Yasuhiro	2150.07
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2389.79
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2149.73
2	Black	Win	Kato Daisuke	1858.26
3	Black	Win	Mano Yoshihisa	2341.21
4	White	Win	Suzuki Junichiro	2007.29
5	Black	Draw	Maruyama Yasushi	2300.66
Team World Championship 2016
Date	2016-05-04		Rating	2389.71
Round	Color	Result	Opponent
1	Black	Win	Topkin Georg-Romet	2371.17
2	Black	Loss	Lents Johann	2683.04
3	Black	Draw	Sandstrom Richard	2326.59
5	White	Loss	Fedotov Denis	2592.59
6	Black	Loss	Lan Zhiren	2637.96
9	White	Draw	Rahumägi Brenet	2327.30
19 Mikami Cup
Date	2016-03-13		Rating	2391.01
Round	Color	Result	Opponent
S1	Black	Loss	Koyama Jun	2630.90
S2	Black	Win	Ono Takayuki	2327.27
S3	White	Loss	Kamiya Shunsuke	2722.69
S5	Black	Loss	Nakamura Shigeru	2939.75
41 Tokai Championship Final round
Date	2016-02-21		Rating	2391.45
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2455.36
2	Black	Draw	Fujita Yudai	2455.36
3	Black	Loss	Fujita Yudai	2455.36
11th All Japan Championship
Date	2016-01-11		Rating	2395.61
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2777.20
2	White	Win	Suzuki Rin	1922.18
3	Black	Loss	Sato Kiyotomi	2536.10
4	White	Loss	Okabe Hiroshi	2714.09
5	White	Win	Kudomi Takahiro	2190.58
6	Black	Win	Iio Yoshihiro	2538.47
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2396.75
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2354.49
2	Black	Win	Fujita Yudai	2441.14
3	Black	Win	Maruyama Yasushi	2290.65
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2393.30
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2641.10
2	Black	Win	Hashimoto Takuya	2013.79
3	White	Loss	Tamada Yoichi	2575.52
4	Black	Loss	Maruta Hiroki	2121.75
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2393.53
Round	Color	Result	Opponent
S1	Black	Loss	Hasegawa Kazuto	2667.02
S2	Black	Win	Mano Yoshihisa	2359.33
S3	White	Draw	Kashihara Akihiko	2340.56
S4	Black	Loss	Epifanov Dmitry	2714.58
S5	Black	Win	Tachi Masaya	2470.26
53 Meijinsen Tournament
Date	2015-09-22		Rating	2391.52
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2716.87
2	White	Loss	Matsuura Hiroshi	2398.87
3	Black	Loss	Koyama Jun	2634.53
4	Black	Loss	Hasegawa Kazuto	2671.98
5	Black	Loss	Nakayama Tomoharu	2768.45
6	Black	Draw	Iio Yoshihiro	2530.96
7	Black	Loss	Oosumi Yuuki	2772.46
8	White	Loss	Tamada Yoichi	2581.98
9	Black	Draw	Kawamura Norihiko	2623.17
World Championship 2015, BT
Date	2015-08-12		Rating	2394.14
Round	Color	Result	Opponent
2	White	Loss	Berezin Roman	2498.64
3	Black	Loss	Volkov Sergey	2465.18
4	Black	Draw	Fedoseyev Arseniy	2134.68
5	Black	Win	Stoyanov Kirill	2089.81
6	White	Loss	Koyama Jun	2630.86
7	Black	Win	Khramov Andrey	2266.65
8	Black	Draw	Sirategyan Karen	2439.45
9	White	Win	Lavrik-Karmazin Maksim	2290.49
World Championship 2015, QT
Date	2015-08-05		Rating	2394.88
Round	Color	Result	Opponent
1	Black	Win	Khramov Andrey	2266.12
2	White	Loss	Kamiya Shunsuke	2704.47
3	Black	Win	Jonsson Peter	2386.25
4	Black	Loss	Epifanov Dmitry	2707.27
5	Black	Loss	Mesila Villem	2563.23
6	White	Loss	Sun In	2437.83
7	White	Loss	Topkin Georg-Romet	2334.73
Kanto Championship
Date	2015-07-20		Rating	2397.96
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2053.13
2	Black	Loss	Okabe Hiroshi	2725.76
3	Black	Loss	Iwano Fumio	2250.38
4	Black	Win	Maruta Hiroki	2103.48
5	Black	Loss	Zhao Jiadong	2135.76
6	Black	Win	Tanizaki Ryusuke	2183.33
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2407.24
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2357.81
2	White	Win	Maruyama Yasushi	2286.87
3	Black	Draw	Fujita Yudai	2391.53
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2415.56
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1987.55
2	Black	Draw	Mano Yoshihisa	2355.89
3	Black	Win	Maruyama Yasushi	2288.30
4	Black	Win	Fujita Yudai	2378.04
7th Tohoku Championship
Date	2015-04-12		Rating	2420.91
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	1990.93
2	White	Loss	Kobayashi Koichi	2293.44
3	White	Win	Gakumazawa Hideaki	2190.70
4	Black	Loss	Okabe Hiroshi	2735.34
5	Black	Win	Miura Hitoshi	1791.51
10th All Japan Championship
Date	2015-03-29		Rating	2423.83
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2076.48
2	White	Draw	Nakamura Souta	2286.61
3	White	Win	Kudomi Takahiro	2253.52
4	White	Loss	Tachi Masaya	2479.53
5	White	Win	Koyama Jun	2604.63
6	Black	Draw	Nakayama Tomoharu	2743.65
40 Tokai Championship final match
Date	2015-02-15		Rating	2428.46
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2289.37
2	White	Win	Maruyama Yasushi	2289.37
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2429.33
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2659.80
2	Black	Loss	Okabe Hiroshi	2738.11
3	Black	Loss	Nakamura Shigeru	2898.45
4	Black	Loss	Ono Takayuki	2345.12
5	Black	Win	Nakamura Souta	2266.50
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2433.72
Round	Color	Result	Opponent
1	Black	Win	Tatematsu Hikaru	2189.93
2	White	Loss	Maruyama Yasushi	2293.88
3	White	Win	Yamamoto Yasuhiro	2122.11
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2439.47
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1965.82
2	White	Win	Tatematsu Hikaru	2188.96
3	Black	Win	Yamamoto Yasuhiro	2124.05
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2440.31
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Suzan	2294.78
S2	White	Win	Hata Masayuki	2200.27
S3	White	Loss	Kawamura Norihiko	2652.28
S4	Black	Win	Miyagawa Junzo	2228.74
S5	Black	Win	Matsuo Toshiko	1886.55
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2442.71
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2081.79
2	White	Loss	Fukui Nobuhiro	2606.10
3	Black	Win	Nakamura Souta	2225.85
4	Black	Win	Iwano Fumio	2255.72
1st Senior Masters Championship
Date	2014-08-29		Rating	2450.68
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1802.47
2	White	Win	Mitsumori Masao	2336.43
3	White	Win	Miyagawa Junzo	2217.94
4	White	Draw	Isobe Taizan	2430.29
5	Black	Win	Kubo Izumi	2088.38
6	White	Win	Kato Yasuhiro	2088.14
7	White	Win	Kobayashi Koichi	2250.39
8S	White	Draw	Isobe Taizan	2430.29
52 Meijinsen Qualification Tokai area 2nd round
Date	2014-05-18		Rating	2453.67
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2321.97
2	White	Loss	Fukui Nobuhiro	2621.11
3	White	Draw	Mano Yoshihisa	2319.58
31th Kanto Championship
Date	2014-05-11		Rating	2453.98
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2111.35
2	Black	Win	Ono Takayuki	2379.00
3	White	Loss	Nakamura Shigeru	2883.08
4	White	Win	Kobayashi Koichi	2241.00
5	White	Win	Iwano Fumio	2260.38
Team World Championship 2014
Date	2014-05-03		Rating	2453.53
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2311.47
2	Black	Loss	Lents Johann	2607.98
4	White	Loss	Yang Yu-Hsiung	2520.01
6	White	Win	Tamura Kazumasa	2521.79
8	White	Loss	Chen Wei-Han	2466.68
9	Black	Win	Lin Shih-Pin	2500.72
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2452.37
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1953.94
2	White	Win	Mano Yoshihisa	2318.27
3	White	Loss	Fukui Nobuhiro	2620.10
4	Black	Win	Maruyama Yasushi	2291.40
9th All Japan Championship
Date	2014-01-26		Rating	2441.36
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2759.67
2	Black	Win	Miyagawa Junzo	2199.60
3	Black	Win	Kim Chang-Su	2068.01
4	White	Loss	Ono Takayuki	2374.48
5	White	Win	Kon Akira	1987.87
6	White	Win	Mano Yoshihisa	2314.46
14th Mikami Cup S-class
Date	2014-01-19		Rating	2440.47
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2373.89
2	White	Loss	Nakayama Tomoharu	2671.14
2	Black	Draw	Okabe Hiroshi	2759.50
3	White	Win	Sato Kiyotomi	2462.36
4	White	Loss	Nakamura Shigeru	2889.87
5	White	Win	Isobe Taizan	2398.59
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2430.34
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2316.61
2	Black	Win	Yamamoto Yasuhiro	2151.50
3	White	Loss	Maruyama Yasushi	2291.91
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2424.81
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2757.78
S2	White	Win	Sandstrom Richard	2380.61
S3	Black	Win	Kawano Takahisa	2372.48
S4	White	Loss	Oosumi Yuuki	2839.21
S5	Black	Loss	Iio Yoshihiro	2532.05
World Championship 2013, BT
Date	2013-08-09		Rating	2407.01
Round	Color	Result	Opponent
1	Black	Win	Mesila Villem	2438.72
2	White	Win	Filinov Vladimir	2561.77
3	White	Loss	Poltaratsky Nikolay	2532.12
4	Black	Win	Kostlivý Radim	2015.83
5	White	Win	Sandstrom Richard	2385.11
6	White	Win	Kolk Kuno	2239.68
7	Black	Loss	Potapov Alexey	2630.50
8	White	Win	Andersson Tord	2456.77
9	White	Win	Fedorkin Oleg	2672.24
World Championship 2013, QT
Date	2013-08-05		Rating	2404.93
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2626.13
2	Black	Draw	Jonsson Peter	2391.36
3	White	Loss	Miyagawa Junzo	2220.76
4	White	Loss	Hõbemägi Martin	2584.47
5	White	Loss	Sandstrom Richard	2385.54
6	Black	Loss	Andersson Tord	2456.10
7	White	Loss	Lents Johann	2587.51
29th Kanto Championship
Date	2013-05-12		Rating	2384.07
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2158.71
2	White	Win	Maruta Hiroki	2143.70
3	White	Loss	Okabe Hiroshi	2742.70
4	White	Loss	Kamiya Shunsuke	2536.13
5	White	Win	Sato Kiyotomi	2448.43
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2377.52
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2304.28
2	Black	Loss	Yamamoto Yasuhiro	2184.55
3	Black	Draw	Suzuki Junichiro	1925.70
4	White	Win	Saito Syuichi	2063.91
5th Tohoku Championship
Date	2013-04-14		Rating	2376.62
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1827.87
2	Black	Win	Kusajima Masato	2213.20
3	Black	Draw	Maruta Hiroki	2144.78
4	White	Loss	Kudomi Takahiro	2416.27
5	Black	Loss	Nakamura Shigeru	2863.68
8th All Japan Championship
Date	2013-03-24		Rating	2375.00
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2143.15
2	Black	Loss	Iio Yoshihiro	2484.30
3	White	Win	Iwano Fumio	2169.75
4	White	Win	Sato Kiyotomi	2435.83
5	White	Loss	Oosumi Yuuki	2843.94
6	Black	Loss	Isobe Taizan	2403.22
38 Tokai Championship final match
Date	2013-02-17		Rating	2371.69
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2290.50
2	White	Win	Mano Yoshihisa	2290.50
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2366.64
Round	Color	Result	Opponent
S1	White	Win	Ono Takayuki	2415.34
S2	Black	Loss	Okabe Hiroshi	2718.69
S3	White	Draw	Fukui Nobuhiro	2565.33
S4	Black	Loss	Mitsumori Masao	2342.45
S5	White	Loss	Isobe Taizan	2406.68
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2365.58
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2564.44
2	Black	Draw	Isobe Taizan	2406.96
3	Black	Loss	Nakamura Shigeru	2877.56
4	Black	Loss	Okabe Hiroshi	2717.70
5	Black	Loss	Kudomi Takahiro	2420.63
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2361.93
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2254.50
2	Black	Loss	Mano Yoshihisa	2278.37
3	White	Win	Saito Syuichi	2070.78
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2361.95
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2712.86
S2	Black	Win	Hata Masayuki	2241.30
S3	Black	Loss	Hasegawa Kazuto	2592.82
S4	Black	Win	Iio Yoshihiro	2470.51
S5	Black	Win	Kudomi Takahiro	2419.73
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2359.11
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2119.37
2	White	Draw	Tomobe Katsuhiro	2189.62
3	White	Loss	Suzuki Rin	2037.70
4	Black	Win	Maruta Koji	2146.96
29th Kanto Championship
Date	2012-05-13		Rating	2367.06
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2087.67
2	Black	Win	Sato Kiyotomi	2395.72
3	Black	Loss	Nakamura Shigeru	2884.08
4	Black	Loss	Kudomi Takahiro	2426.88
5	White	Win	Matsuoka Teruo	2016.75
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2367.31
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2235.15
2	Black	Loss	Miyoshi Takeo	2171.98
4	White	Win	Yamamoto Yasuhiro	2153.25
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2372.34
Round	Color	Result	Opponent
S1	Black	Win	Tadokoro Hosai	1858.51
S2	White	Loss	Nakamura Shigeru	2878.15
S3	White	Loss	Isobe Taizan	2420.56
S4	Black	Loss	Oosumi Yuuki	2792.46
S5	White	Win	Mitsumori Masao	2366.24
37 Tokai Championship final match
Date	2012-02-19		Rating	2375.41
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2245.45
2	White	Win	Maruyama Yasushi	2245.45
3	Black	Win	Maruyama Yasushi	2245.45
7th All Japan Championship
Date	2012-01-29		Rating	2378.57
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2120.74
2	Black	Loss	Nakamura Shigeru	2876.69
3	White	Win	Kubo Izumi	2097.61
4	Black	Loss	Mitsumori Masao	2369.38
5	White	Draw	Nakayama Tomoharu	2602.46
6	Black	Loss	Kamiya Shunsuke	2458.88
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2391.57
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2232.04
2	Black	Win	Maruyama Yasushi	2240.58
3	Black	Win	Yamamoto Yasuhiro	2142.50
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2392.27
Round	Color	Result	Opponent
S1	White	Win	Mano Yoshihisa	2232.20
S2	White	Win	Hata Masayuki	2232.19
S3	White	Loss	Oosumi Yuuki	2774.59
S4	Black	Win	Sakamoto Suzan	2355.80
S5	Black	Loss	Okabe Hiroshi	2705.83
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2392.56
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1990.05
2	Black	Loss	Oosumi Yuuki	2770.16
3	White	Win	Tada Ayako	2253.31
4	White	Loss	Okabe Hiroshi	2705.47
28th Kanto Championship
Date	2011-05-22		Rating	2392.00
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1990.35
2	Black	Loss	Fukui Nobuhiro	2430.07
3	Black	Win	Iwano Fumio	2130.91
4	White	Win	Kudomi Takahiro	2412.28
5	Black	Win	Yamaguchi Yusui	2628.39
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2391.08
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2150.25
2	Black	Win	Mano Yoshihisa	2265.78
3	White	Loss	Maruyama Yasushi	2230.81
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2391.09
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1941.22
2	Black	Win	Mano Yoshihisa	2271.34
3	Black	Win	Maruyama Yasushi	2228.94
4	Black	Win	Miyoshi Takeo	2144.84
6th All Japan Championship
Date	2011-03-27		Rating	2389.04
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	2008.26
2	White	Loss	Kamiya Shunsuke	2406.11
3	Black	Loss	Kawano Takahisa	2349.94
4	White	Win	Miyagawa Sou	2117.97
5	White	Win	Miyoshi Takeo	2140.33
6	White	Draw	Mano Yoshihisa	2275.23
3rd Tohoku Championship
Date	2011-02-27		Rating	2391.67
Round	Color	Result	Opponent
1	Black	Win	Hirono Masakazu	1985.10
2	White	Win	Fukui Nobuhiro	2390.43
3	White	Loss	Tamada Yoichi	2513.38
4	White	Win	Kobayashi Koichi	2140.69
5	Black	Win	Miyagawa Sou	2120.89
36 Tokai Championship final match
Date	2011-02-20		Rating	2391.85
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2282.71
2	Black	Win	Mano Yoshihisa	2282.71
3	White	Win	Mano Yoshihisa	2282.71
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2391.11
Round	Color	Result	Opponent
S1	White	Draw	Nakamura Shigeru	2856.56
S2	Black	Loss	Isobe Taizan	2407.42
S4	White	Win	Gakumazawa Hideaki	2113.21
S5	Black	Loss	Oosumi Yuuki	2736.16
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2388.59
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2307.67
2	White	Win	Yamamoto Yasuhiro	2123.74
3	Black	Win	Miyoshi Takeo	2127.02
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2388.42
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1977.66
2	White	Loss	Nakayama Tomoharu	2519.05
3	Black	Win	Shimoyama Takuma	2239.99
4	White	Loss	Fukui Nobuhiro	2345.78
48th Meijinsen Tournament
Date	2010-09-20		Rating	2390.37
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2702.22
2	Black	Win	Yamaguchi Yusui	2590.67
3	Black	Win	Kawano Takahisa	2320.01
4	White	Loss	Sakamoto Suzan	2350.35
5	Black	Draw	Matsuura Hiroshi	2390.99
6	Black	Loss	Iio Yoshihiro	2529.09
7	White	Loss	Okabe Hiroshi	2695.33
8	White	Loss	Tamada Yoichi	2497.28
9	White	Win	Koiso Shigemasa	2172.61
27th Kanto Championship
Date	2010-05-23		Rating	2397.73
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2314.92
2	Black	Loss	Kawamura Norihiko	2585.16
3	White	Win	Nagao Noriaki	2376.91
4	White	Loss	Okabe Hiroshi	2702.25
5	White	Loss	Tomobe Katsuhiro	2207.56
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2398.39
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2319.12
2	White	Draw	Yamamoto Yasuhiro	2137.67
3	Black	Win	Suzuki Junichiro	1915.00
Team World Championship 2010
Date	2010-05-05		Rating	2399.27
Round	Color	Result	Opponent
3	White	Win	Sumarokov Evgeny	2558.12
5	White	Win	Timmermann Alvar	2241.55
8	White	Win	Yakovleva Alyona	2030.54
10	White	Loss	Artemyev Sergey	2621.87
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2398.95
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1915.58
2	White	Win	Saito Syuichi	2099.09
3	White	Win	Mano Yoshihisa	2320.38
4	White	Draw	Maruyama Yasushi	2244.51
5th All Japan Championship
Date	2010-03-21		Rating	2397.21
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1900.21
2	White	Win	Kim Chang-Su	2055.35
3	Black	Win	Kawamura Norihiko	2587.03
4	White	Win	Oosumi Yuuki	2648.09
5	Black	Loss	Okabe Hiroshi	2700.67
6	Black	Loss	Yamaguchi Yusui	2583.65
2nd Tohoku Championship
Date	2010-03-14		Rating	2395.74
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2097.73
2	White	Win	Gakumazawa Hideaki	2129.39
3	White	Win	Hirono Masakazu	1968.76
4	Black	Win	Seiryu Masanori	1986.77
5	White	Win	Miyagawa Sou	2132.05
35 Tokai Championship final match
Date	2010-02-21		Rating	2392.09
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2247.72
2	Black	Win	Maruyama Yasushi	2247.72
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2387.02
Round	Color	Result	Opponent
S1	Black	Win	Nagao Noriaki	2359.15
S2	Black	Loss	Yamaguchi Yusui	2584.67
S3	Black	Loss	Okabe Hiroshi	2691.28
S4	Black	Win	Suzuki Junichiro	1914.40
S5	White	Loss	Tamura Kazumasa	2512.17
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2370.11
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2152.45
2	Black	Draw	Maruyama Yasushi	2259.94
3	White	Draw	Yamamoto Yasuhiro	2149.10
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2368.93
Round	Color	Result	Opponent
2	White	Win	Miyoshi Takeo	2155.17
3	White	Loss	Iio Yoshihiro	2519.57
4	White	Win	Miyagawa Junzo	2198.88
5	White	Draw	Oosumi Yuuki	2629.41
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2368.68
Round	Color	Result	Opponent
S1	White	Win	Matsuo Toshiko	1980.59
S2	Black	Loss	Tamura Kazumasa	2508.44
S3	Black	Loss	Okumura Toyohiko	2329.79
S4	White	Loss	Sakamoto Suzan	2321.71
S5	Black	Loss	Mano Yoshihisa	2319.55
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2367.79
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1904.15
2	White	Win	Yamamoto Yasuhiro	2149.61
3	White	Loss	Mano Yoshihisa	2318.02
4	White	Win	Kamikubo Mineo	1940.03
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2367.52
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1897.28
2	Black	Win	Suzuki Rin	1952.87
3	White	Loss	Ono Takayuki	2400.44
4	White	Loss	Nagao Noriaki	2330.46
47th Meijinsen tournament
Date	2009-09-22		Rating	2368.44
Round	Color	Result	Opponent
1	Black	Loss	Kataoka Mitsuaki	2256.55
2	White	Loss	Matsuura Hiroshi	2365.13
3	White	Loss	Okabe Hiroshi	2671.34
4	White	Draw	Oosumi Yuuki	2625.34
5	White	Win	Sakamoto Suzan	2311.49
6	Black	Draw	Iio Yoshihiro	2514.38
7	White	Loss	Yamaguchi Yusui	2574.22
8	White	Draw	Tamura Kazumasa	2506.25
9	White	Loss	Kawamura Norihiko	2632.29
World Championship 2009, BT
Date	2009-08-13		Rating	2374.16
Round	Color	Result	Opponent
1	White	Loss	Pajuste Renee	2415.90
2	White	Win	Nikonov Konstantin	2592.79
3	White	Loss	Nowak Paweł	2437.90
4	Black	Loss	Golosov Viktor	2439.79
5	White	Win	Rejšek Jan	2165.67
6	White	Win	Yu Tien-Lung	2132.32
7	White	Draw	Nikonova Natalya	2360.67
8	White	Win	Tamura Kazumasa	2503.35
9	White	Loss	Lin Huang-Yu	2606.46
World Championship 2009, QT
Date	2009-08-05		Rating	2374.95
Round	Color	Result	Opponent
1	White	Loss	Nykl Ondřej	2549.83
2	White	Loss	Tarannikov Yuriy	2728.27
3	Black	Win	Andersson Tord	2406.03
4	White	Loss	Laube Pavel	2440.54
5	Black	Loss	Savrasova Yulia	2659.12
7	Black	Draw	Hu Xi	2376.55
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2386.43
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2106.85
2	Black	Win	Yamamoto Yasuhiro	2144.22
3	Black	Win	Miyoshi Takeo	2196.29
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2388.53
Round	Color	Result	Opponent
1	Black	Win	Miyazu Goichi	1808.29
2	Black	Win	Maruyama Yasushi	2245.51
3	Black	Draw	Miyoshi Takeo	2204.20
4	White	Win	Yamamoto Yasuhiro	2140.92
4th All Japan Championship
Date	2009-03-21		Rating	2389.77
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2019.58
2	Black	Win	Okabe Hiroshi	2669.30
3	Black	Loss	Mitsumori Masao	2347.38
4	White	Loss	Tamada Yoichi	2296.55
5	White	Win	Iwano Fumio	2174.05
6	Black	Draw	Iio Yoshihiro	2484.90
1st Tohoku Championship
Date	2009-02-22		Rating	2390.61
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2115.87
2	White	Loss	Sato Kiyotomi	2450.93
3	White	Win	Gakumazawa Hideaki	2165.77
4	Black	Win	Tanno Yoshitaka	2118.41
5	Black	Loss	Hirono Masakazu	1928.10
34th Tokai Championship, Final Match
Date	2009-02-15		Rating	2391.44
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2216.21
2	Black	Win	Miyoshi Takeo	2216.21
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2396.21
Round	Color	Result	Opponent
S1	White	Loss	Nakamura Shigeru	2859.30
S2	White	Win	Mitsumori Masao	2335.41
S3	Black	Win	Oosumi Yuuki	2590.11
S4	White	Win	Tamura Kazumasa	2496.65
S5	White	Loss	Yamaguchi Yusui	2571.05
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2396.64
Round	Color	Result	Opponent
	Black	Draw	Miyoshi Takeo	2227.42
	Black	Win	Yamamoto Yasuhiro	2117.78
	Black	Win	Maruyama Yasushi	2235.61
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2396.26
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2166.68
2	White	Win	Kobayashi Koichi	2109.65
3	White	Loss	Sato Kiyotomi	2448.93
4	Black	Win	Maruta Hiroki	2063.20
46th Meijinsen Tournament
Date	2008-09-15		Rating	2395.17
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2258.99
2	Black	Loss	Kawamura Norihiko	2661.36
3	Black	Loss	Sato Kiyotomi	2442.27
4	White	Loss	Okabe Hiroshi	2690.14
5	White	Draw	Matsuura Hiroshi	2326.60
6	Black	Draw	Oosumi Yuuki	2559.34
7	Black	Win	Kataoka Mitsuaki	2249.29
8	White	Draw	Iio Yoshihiro	2506.26
9	Black	Loss	Yamaguchi Yusui	2581.11
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2407.02
Round	Color	Result	Opponent
	Black	Win	Maruyama Yasushi	2207.55
	Black	Win	Miyoshi Takeo	2261.07
	Black	Win	Yamamoto Yasuhiro	2105.20
Team World Championship 2008
Date	2008-05-02		Rating	2407.37
Round	Color	Result	Opponent
1	White	Win	Kolouchová Monika	2362.25
2	White	Loss	Salnikov Pavel	2539.58
3	White	Loss	Wu Di	2694.25
4	White	Win	Carlsson Martin	2375.10
5	White	Draw	Kadulin Alexander	2570.26
7	White	Draw	Oll Aivo	2727.37
8	White	Win	Ikonen Jussi	2261.19
9	White	Loss	Kolesnik Vladimir	2239.78
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2406.87
Round	Color	Result	Opponent
	Black	Win	Yamamoto Yasuhiro	2106.24
	Black	Win	Maruyama Yasushi	2200.22
	Black	Win	Miyazu Goichi	1823.73
	Black	Win	Kamikubo Mineo	1882.32
3rd All Japan Championship
Date	2008-03-23		Rating	2404.27
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2096.80
2	White	Loss	Tanizaki Ryusuke	2120.70
3	White	Win	Nakayama Tomoharu	2230.28
4	White	Win	Tadokoro Hosai	1925.83
5	Black	Win	Tamada Yoichi	2206.36
6	White	Win	Iio Yoshihiro	2523.37
33rd Tokai Championship final match
Date	2008-02-17		Rating	2402.79
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2280.53
2	White	Win	Miyoshi Takeo	2280.53
3	Black	Win	Miyoshi Takeo	2280.53
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2400.18
Round	Color	Result	Opponent
1	White	Win	Okabe Hiroshi	2655.18
2	White	Loss	Ono Takayuki	2385.45
3	Black	Win	Isobe Taizan	2434.53
4	Black	Loss	Nakamura Shigeru	2856.55
5	White	Loss	Kurata Kiyotaka	2274.42
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2398.70
Round	Color	Result	Opponent
	White	Win	Miyoshi Takeo	2292.72
	Black	Loss	Yamamoto Yasuhiro	2097.20
	Black	Win	Maruyama Yasushi	2170.60
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2398.12
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2116.73
2	Black	Win	Watanabe Tatsuya	2138.89
3	Black	Win	Maruta Koji	2097.26
4	Black	Win	Kurata Kiyotaka	2274.98
5	Black	Win	Ono Takayuki	2377.80
World Championship 2007, BT
Date	2007-08-15		Rating	2387.04
Round	Color	Result	Opponent
1	White	Win	Skuridin Alexey	2430.38
2	White	Loss	Lu Wei-Yuan	2451.98
3	Black	Loss	Qiu Yunfei	2494.32
4	White	Win	Andersson Tord	2351.54
5	White	Win	Pushkaryov Dmitry	2090.99
6	White	Win	Dvoeglazov Vladimir	2372.30
7	Black	Loss	Sorokina Oksana	2484.58
8	White	Loss	Ikonen Jussi	2263.35
9	White	Loss	Oosumi Yuuki	2549.78
World Championship 2007, QT
Date	2007-08-08		Rating	2386.22
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2538.67
2	White	Loss	Karasyov Maxim	2498.41
3	White	Loss	Li Shih-Wen	2397.80
4	White	Win	Ikonen Jussi	2262.69
5	White	Loss	Eriksson Bjorn	2344.71
6	White	Win	Eged Igor	2294.81
7	White	Win	Lillemets Rauni	2117.30
45th Meijinsen Qualification Tokai area final round
Date	2007-05-20		Rating	2383.97
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2295.38
	Black	Win	Yamamoto Yasuhiro	2080.22
	Black	Win	Ooura Tadahito	2026.76
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2384.14
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2141.22
2	White	Loss	Sato Kiyotomi	2419.89
3	Black	Win	Ono Takayuki	2345.19
4	White	Win	Kubo Izumi	2098.97
5	Black	Win	Arita Nobuyoshi	2365.47
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2382.46
Round	Color	Result	Opponent
1	Black	Win	Kugizaki Michihiko	1843.84
2	Black	Draw	Miyoshi Takeo	2289.48
3	Black	Win	Kamikubo Mineo	1869.63
4	White	Win	Ooura Tadahito	2029.53
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2380.60
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2101.60
2	Black	Draw	Sakamoto Suzan	2296.91
3	Black	Loss	Ono Takayuki	2341.81
4	White	Loss	Sato Kiyotomi	2424.07
5	Black	Win	Kato Yasuhiro	1962.99
6	Black	Win	Mitsumori Masao	2265.56
32nd Tokai Championship - Final Match
Date	2007-02-11		Rating	2379.31
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2281.00
2	White	Win	Miyoshi Takeo	2281.00
32nd Tokai Championship - 2nd round
Date	2006-11-26		Rating	2370.76
Round	Color	Result	Opponent
	White	Win	Miyazu Goichi	1818.95
	White	Win	Maruyama Yasushi	2147.62
	White	Draw	Miyoshi Takeo	2281.81
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2362.08
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2299.36
2	White	Loss	Yamaguchi Yusui	2637.19
3	Black	Loss	Sato Kiyotomi	2441.13
4	Black	Draw	Nagao Noriaki	2241.93
5	White	Loss	Iio Yoshihiro	2511.57
6	Black	Loss	Kawamura Norihiko	2664.73
7	Black	Loss	Okabe Hiroshi	2600.89
8	White	Win	Fujii Naoki	2135.78
9	White	Loss	Oosumi Yuuki	2453.70
Asian Championship 2006
Date	2006-08-15		Rating	2362.03
Round	Color	Result	Opponent
1	Black	Loss	Park Jeong Ho	2387.31
2	Black	Loss	Kubo Izumi	2099.33
3	White	Win	Kang Bo-Ra	1747.89
4	White	Win	Mitsumori Masao	2243.89
5	White	Win	Chang Jae-Won	2018.10
6	White	Win	Park Eol	2255.28
7	White	Loss	Iio Yoshihiro	2510.78
8	White	Loss	Lee Jo-Sub	2329.57
Meijin-sen Qual, Tokai area final round
Date	2006-06-11		Rating	2371.27
Round	Color	Result	Opponent
	Black	Loss	Shinoda Kiyoshi	2356.36
	Black	Win	Miyoshi Takeo	2272.27
	Black	Win	Maruyama Yasushi	2149.85
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2374.11
Round	Color	Result	Opponent
1	Black	Win	Takatsu Hitoshi	1922.22
2	White	Draw	Shinoda Kiyoshi	2356.04
3	Black	Win	Suzuki Junichiro	1860.97
4	White	Win	Yamamoto Yasuhiro	2061.65
31st Tokai Championship - Final Match
Date	2006-02-12		Rating	2384.85
Round	Color	Result	Opponent
1	Black	Loss	Shinoda Kiyoshi	2349.60
2	White	Win	Shinoda Kiyoshi	2349.60
3	Black	Draw	Shinoda Kiyoshi	2349.60
4	White	Win	Shinoda Kiyoshi	2349.60
31st Tokai Championship - Semi final
Date	2005-11-20		Rating	2391.27
Round	Color	Result	Opponent
	White	Loss	Shinoda Kiyoshi	2346.86
	Black	Win	Miyoshi Takeo	2277.99
	Black	Draw	Yamamoto Yasuhiro	2051.18
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2392.26
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2592.49
2	White	Win	Sakamoto Suzan	2284.86
3	Black	Loss	Miyoshi Takeo	2278.63
4	White	Win	Adachi Yasuhiro	2047.95
5	Black	Win	Miyagawa Junzo	2250.52
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2397.80
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2348.62
2	Black	Draw	Oosumi Yuuki	2391.25
3	White	Draw	Okabe Hiroshi	2588.66
4	White	Win	Kawate Kozo	2172.43
5	Black	Win	Takashima Junya	2508.96
6	White	Loss	Hasegawa Kazuto	2701.82
7	White	Win	Tanaka Koichi	2332.49
8	Black	Loss	Yamaguchi Yusui	2588.74
9	White	Loss	Sato Kiyotomi	2391.60
World Championship 2005, BT
Date	2005-08-05		Rating	2402.12
Round	Color	Result	Opponent
1	Black	Draw	Kudomi Takahiro	2294.58
2	White	Win	Kubo Izumi	2141.64
3	White	Win	Balabhai Viktor	2368.13
4	White	Draw	Oblikas Mikk	2261.04
5	Black	Win	Sandstrom Richard	2268.53
6	White	Win	Kozhin Mikhail	2550.70
7	Black	Win	Maximov Nikolay	2161.64
8	Black	Loss	Yamaguchi Yusui	2579.57
9	White	Loss	Ilu Timo	2579.83
World Championship 2005, QT
Date	2005-07-31		Rating	2402.06
Round	Color	Result	Opponent
1	Black	Draw	Ilu Timo	2579.27
2	Black	Loss	Karlsson Stefan	2543.80
3	White	Win	Poghosyan Albert	2375.77
4	Black	Loss	Oll Aivo	2554.03
5	White	Win	Nowakowski Maciej	2403.93
6	White	Loss	Chen Ko-Han	2504.16
7	White	Win	Wang Chih-Kung	2205.54
43rd Meijinsen Qualification: Tokai area - 2nd round
Date	2005-06-12		Rating	2398.79
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2276.78
	Black	Draw	Shinoda Kiyoshi	2327.44
	Black	Win	Yamamoto Yasuhiro	2043.15
22nd Kanto Championship
Date	2005-05-22		Rating	2396.58
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	1948.77
2	White	Win	Watanabe Tatsuya	2104.56
3	Black	Loss	Kawamura Norihiko	2691.45
4	White	Win	Sato Kiyotomi	2393.41
5	Black	Win	Maruta Koji	2155.89
43rd Meijinsen Qualification: Tokai-area 1st round
Date	2005-05-15		Rating	2395.25
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1823.75
2	Black	Win	Saito Syuichi	2069.48
3	Black	Win	Miyoshi Takeo	2274.95
4	White	Win	Yamamoto Yasuhiro	2043.33
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2392.40
Round	Color	Result	Opponent
1	Black	Win	Wu Jie	2235.04
2	Black	Draw	Chen Wenxia	2456.25
3	Black	Loss	Yamaguchi Yusui	2558.83
4	Black	Loss	Isobe Taizan	2465.34
5	Black	Win	Gu Gongbo	2116.74
6	Black	Loss	Xue Wenxi	2394.04
7	Black	Win	Tao Junfeng	1873.38
Japan WC Qualification tournament
Date	2005-04-03		Rating	2386.34
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2024.18
2	Black	Win	Miyagawa Sou	2127.78
3	Black	Win	Kubo Izumi	2169.72
4	White	Loss	Miyagawa Junzo	2252.98
5	Black	Loss	Yamaguchi Yusui	2556.09
6	Black	Win	Mitsumori Masao	2256.01
30th Tokai Championship - Final match
Date	2005-01-16		Rating	2380.87
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2147.42
2	White	Win	Maruyama Yasushi	2147.42
3	Black	Draw	Maruyama Yasushi	2147.42
30th Tokai Championship - 2nd round
Date	2004-11-21		Rating	2379.25
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1628.35
	White	Win	Miyoshi Takeo	2256.03
	White	Draw	Maruyama Yasushi	2144.43
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2377.12
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2655.61
2	White	Loss	Saito Koji	2191.42
3	White	Loss	Matsuura Hiroshi	2404.38
4	Black	Win	Iio Yoshihiro	2455.68
5	White	Win	Takagawa Teiji	2335.64
6	Black	Draw	Okabe Hiroshi	2562.76
7	White	Loss	Kawamura Norihiko	2720.31
8	Black	Loss	Sakamoto Suzan	2291.62
9	White	Win	Sakashita Shoichi	2204.78
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2379.75
Round	Color	Result	Opponent
	Black	Win	Shinoda Kiyoshi	2293.41
	Black	Draw	Yamamoto Yasuhiro	2074.97
	Black	Win	Maruyama Yasushi	2131.02
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2379.80
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2240.91
2	Black	Loss	Yamamoto Yasuhiro	2076.86
3	White	Win	Gamano Yutaka	2049.32
4	Black	Draw	Maruyama Yasushi	2131.88
Team World Championship 2004
Date	2004-05-05		Rating	2381.27
Round	Color	Result	Opponent
1	Black	Loss	Andersson Tord	2364.02
3	Black	Draw	Soosõrv Ants	2650.21
4	White	Win	Petrov Boris	2161.78
7	White	Loss	Artemyev Sergey	2569.58
8	White	Win	Karasyov Maxim	2482.02
9	White	Loss	Chingin Konstantin	2740.05
29th Tokai Championship - Final Match
Date	2004-02-08		Rating	2385.55
Round	Color	Result	Opponent
1	Black	Win	Oota Tsuyoshi	2237.71
2	White	Draw	Oota Tsuyoshi	2237.71
3	Black	Draw	Oota Tsuyoshi	2237.71
7th Mikami Cup - Special Class
Date	2004-01-25		Rating	2386.40
Round	Color	Result	Opponent
1	White	Draw	Yamaguchi Yusui	2594.24
2	White	Win	Mitsumori Masao	2260.68
3	Black	Win	Kudomi Takahiro	2321.89
4	Black	Loss	Kawamura Norihiko	2719.36
29th Tokai Championship - 2nd round
Date	2003-11-16		Rating	2383.84
Round	Color	Result	Opponent
	Black	Win	Oota Tsuyoshi	2236.76
	Black	Win	Gamano Yutaka	2062.51
	Black	Loss	Miyoshi Takeo	2232.48
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2383.42
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2625.98
2	Black	Win	Kudomi Takahiro	2340.45
3	Black	Loss	Okabe Hiroshi	2550.96
4	Black	Win	Miyagawa Junzo	2262.51
5	Black	Win	Isobe Taizan	2417.07
6	White	Loss	Matsuura Hiroshi	2408.72
7	Black	Loss	Iio Yoshihiro	2497.05
8	White	Draw	Takashima Junya	2341.78
9	Black	Draw	Kuga Akio	2383.45
World Championship 2003, BT
Date	2003-08-08		Rating	2383.25
Round	Color	Result	Opponent
1	Black	Draw	Purk Andry	2288.56
2	White	Draw	Rybka Aleš	2206.62
3	White	Draw	Chernov Sergey	2341.76
4	White	Win	Tamura Kazumasa	2300.48
5	White	Loss	Kubo Izumi	2224.81
6	White	Win	Smirnov Dmitry	2194.49
7	Black	Win	Mitsumori Masao	2290.11
8	White	Win	Chang Yi-Feng	2462.49
9	White	Loss	Tarannikov Yuriy	2585.05
World Championship 2003, QT
Date	2003-07-31		Rating	2383.00
Round	Color	Result	Opponent
1	Black	Win	Pelikan Alan	1874.81
2	Black	Loss	Makarov Pavel	2515.70
3	White	Win	Lu Wei-Yuan	2208.27
4	White	Win	Chen Ko-Han	2422.25
5	Black	Loss	Iio Yoshihiro	2494.33
6	White	Loss	Pellikka Marko	2289.47
7	Black	Loss	Gardström Petter	2415.91
41th Meijinsen Qualification: Tokai area 2nd round
Date	2003-06-08		Rating	2386.50
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2239.13
	White	Win	Koide Morihiro	2031.23
	White	Win	Suzuki Junichiro	1852.13
41th Meijinsen Qualification: Tokai area - 1st round
Date	2003-05-18		Rating	2386.82
Round	Color	Result	Opponent
1	White	Win	Miyazu Goichi	1766.93
2	White	Loss	Miyoshi Takeo	2242.23
3	White	Win	Suzuki Junichiro	1851.58
4	Black	Win	Koide Morihiro	2030.10
Japan WC Qualification 2003
Date	2003-03-22		Rating	2390.91
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2180.30
2	White	Win	Hara Masao	2113.33
3	Black	Win	Tamura Kazumasa	2282.33
4	Black	Loss	Okabe Hiroshi	2526.51
5	White	Loss	Nara Hideki	2589.29
28th Tokai Championship - Final Match
Date	2003-01-19		Rating	2394.06
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2241.42
2	White	Win	Miyoshi Takeo	2241.42
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2392.26
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2353.88
2	White	Win	Iio Yoshihiro	2432.66
3	Black	Draw	Takagawa Teiji	2359.68
4	White	Loss	Okabe Hiroshi	2474.97
5	White	Draw	Matsuura Hiroshi	2313.62
6	White	Loss	Isobe Taizan	2446.92
7	Black	Draw	Yamaguchi Yusui	2590.44
8	White	Loss	Hasegawa Kazuto	2591.72
9	Black	Loss	Kudomi Takahiro	2393.15
40th Meijinsen Qualification: Tokai 2nd round
Date	2002-06-09		Rating	2395.70
Round	Color	Result	Opponent
	Black	Draw	Miyoshi Takeo	2234.99
	Black	Win	Maruyama Yasushi	2183.49
	Black	Win	Takazawa Nagayoshi	2074.80
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2396.08
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2185.06
2	Black	Win	Miyazu Goichi	1786.37
3	Black	Win	Yamamoto Yasuhiro	2022.93
4	Black	Win	Takazawa Nagayoshi	2075.60
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2399.56
Round	Color	Result	Opponent
1	White	Loss	Doi Manabu	2116.66
2	Black	Win	Kimura Shin	1909.37
3	Black	Draw	Hayakawa Yoshimi	2416.35
4	White	Win	Adachi Yasuhiro	2004.92
5	Black	Loss	Hasegawa Kazuto	2578.73
World Championship 2001, AT
Date	2001-08-12		Rating	2410.59
Round	Color	Result	Opponent
1	White	Loss	Meritee Ando	2859.64
2	White	Loss	Nara Hideki	2540.73
3	White	Win	Kim Byoung-Jun	2453.78
4	White	Draw	Soosõrv Ants	2603.87
5	Black	Draw	Gardström Petter	2514.40
6	Black	Loss	Sinyov Igor	2648.76
7	Black	Win	Gaulitz Joachim	2419.49
8	White	Loss	Karlsson Stefan	2508.66
9	White	Win	Lin Sheng-Min	2205.07
10	Black	Loss	Nikonov Konstantin	2492.53
11	Black	Draw	Sushkov Vladimir	2691.20
Japan WC Qualification tournament
Date	2001-03-24		Rating	2416.70
Round	Color	Result	Opponent
1	Black	Win	Iwata Akihisa	2196.98
2	Black	Win	Sunagawa Shouki	2223.44
3	Black	Win	Miyoshi Takeo	2191.49
4	White	Win	Nara Hideki	2557.10
5	Black	Win	Kusajima Masato	2385.76
6	White	Loss	Hasegawa Kazuto	2563.08
7	Black	Win	Mitsumori Masao	2298.54
38th Meijinsen Qualification: Tokai 2nd round
Date	2000-06-11		Rating	2369.83
Round	Color	Result	Opponent
	White	Loss	Maruyama Yasushi	2251.32
	White	Loss	Saito Koji	2257.30
	Black	Win	Miyoshi Takeo	2173.44
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	2368.90
Round	Color	Result	Opponent
1	White	Loss	Saito Koji	2256.93
2	Black	Win	Miyoshi Takeo	2172.48
3	Black	Win	Suzuki Toyoshige	1937.68
4	Black	Win	Maruyama Yasushi	2249.89
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2319.86
Round	Color	Result	Opponent
1	Black	Win	Deng Jinghui	2120.48
2	Black	Loss	Mitsumori Masao	2325.67
3	White	Win	Chen Lung-Chuan	1886.37
4	Black	Win	Li Dong	2107.26
5	White	Loss	Holgersson Goran	2330.32
6	White	Draw	Yin Licheng	2146.42
7	Black	Win	Isobe Taizan	2427.28
8	Black	Win	Chung Hsien-Chi	2000.92
9	White	Loss	Karlsson Stefan	2428.97
Kyoto - 1200
Date	1994-08-07		Rating	2300.26
Round	Color	Result	Opponent
1	Black	Win	Chung Hsien-Chi	1893.02
2	Black	Draw	Dvoeglazov Vladimir	2266.95
3	Black	Win	Jonsson Peter	2094.34
4	Black	Draw	Isobe Taizan	2415.43
5	Black	Win	Doi Manabu	2127.71
6	White	Draw	Nishimura Toshio	2361.52
7	Black	Draw	Fujimoto K	2299.06
World Championship 1993, BT
Date	1993-08-12		Rating	2261.68
Round	Color	Result	Opponent
	White	Win	Matyuk Valeri	2175.95
	White	Draw	Fedorkin Oleg	2281.91
	White	Loss	Veidemanis Arnis	2389.58
	Black	Draw	Milevsky Alexander	2308.34
	White	Win	Johannesson Rickard	2122.76
	White	Loss	Chernov Sergey	2155.96