Hasegawa Kazuto (長谷川一人)

Place: Osaka, Japan

Rating: 2526.85, Std: 97.20, Rank: 99

First game: 1985-07-01, Last game: 2024-06-16

Top rating: 2765.44 (2007-11-24)

Games: 581, Wins: 346, Draws: 75, Losses: 160

Gy1: 15, Gy2: 37, Gy5: 91

62 Meijinsen Tournament Kansai area 2nd round
Date	2024-06-16		Rating	2526.85
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2593.58
2	White	Loss	Makino Mitsunori	2598.36
3	White	Win	Yoshida Hisao	2044.27
19 Kansai Championship 2nd round
Date	2024-02-18		Rating	2536.70
Round	Color	Result	Opponent
1	Black	Win	Yoshida Hisao	2046.11
3	White	Loss	Tachi Masaya	2589.26
55 Kyoto Classified Tournament - Special Class
Date	2023-11-11		Rating	2548.96
Round	Color	Result	Opponent
4	White	Win	Tachi Masaya	2579.22
61st Meijinsen Tournament
Date	2023-09-18		Rating	2552.38
Round	Color	Result	Opponent
1	White	Win	Tachi Masaya	2570.17
2	White	Loss	Fujita Maiko	2392.02
3	Black	Draw	Nakayama Tomoharu	2761.28
4	White	Loss	Kawano Takahisa	2533.44
5	Black	Draw	Makino Mitsunori	2592.68
6	Black	Win	Maruyama Yasushi	2244.12
7	White	Loss	Matsuda Shoma	2355.23
8	White	Draw	Okabe Hiroshi	2697.58
9	White	Win	Yamane Tomohiro	2119.18
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2573.74
Round	Color	Result	Opponent
2	White	Win	Tomobe Katsuhiro	2033.76
3	Black	Win	Yamamoto Yasuhiro	2135.83
4	White	Draw	Ishitani Shin-ichi	2357.56
5	White	Win	Takazawa Nagayoshi	2283.82
6	Black	Win	Iwano Fumio	2162.32
7	White	Win	Miyamoto Syunju	2279.53
18th Kansai Championship Final
Date	2023-03-30		Rating	2576.56
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2597.44
2	Black	Loss	Makino Mitsunori	2597.44
3	Black	Loss	Makino Mitsunori	2597.44
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2599.08
Round	Color	Result	Opponent
S2	Black	Win	Inoue Fumiya	2508.13
S3	White	Win	Sakamoto Suzan	2207.26
S4	White	Win	Makino Mitsunori	2608.80
S5	White	Win	Ishitani Shin-ichi	2353.23
60th Meijinsen Tournament
Date	2022-09-19		Rating	2600.83
Round	Color	Result	Opponent
1	Black	Win	Nagasoe Hiroki	2640.58
2	White	Win	Ishitani Shin-ichi	2343.91
3	Black	Win	Miyamoto Syunju	2243.55
4	Black	Win	Kawamoto Shoma	2314.74
5	Black	Draw	Nakayama Tomoharu	2787.60
6	White	Loss	Okabe Hiroshi	2681.45
7	White	Win	Makino Mitsunori	2609.48
8	White	Win	Ono Takayuki	2400.69
9	White	Draw	Kuga Akio	2387.47
60th Meijinsen Qualification Kansai area 2nd round
Date	2022-06-19		Rating	2589.96
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2290.01
2	Black	Win	Tachi Masaya	2487.54
3	White	Win	Makino Mitsunori	2602.86
60th Meijinsen Tournament Kansai area 1st round
Date	2022-05-15		Rating	2581.83
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2162.93
2	White	Win	Tachi Masaya	2488.98
4	White	Loss	Makino Mitsunori	2600.49
5	White	Win	Tanaka Shotaro	2285.41
17th Kansai Championship Final
Date	2022-03-17		Rating	2567.27
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2596.27
2	White	Loss	Makino Mitsunori	2596.27
59th Meijinsen Tournament
Date	2022-01-10		Rating	2557.69
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2140.97
2	White	Loss	Iio Yoshihiro	2387.36
3	White	Loss	Nagasoe Hiroki	2642.12
4	Black	Win	Maruyama Yasushi	2258.28
5	Black	Loss	Ono Takayuki	2405.35
6	Black	Win	Maruta Hiroki	2230.85
7	White	Loss	Kamiya Shunsuke	2842.13
8	Black	Draw	Okabe Hiroshi	2687.03
9	Black	Draw	Nakayama Tomoharu	2808.25
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2556.52
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2124.78
S2	White	Loss	Maruta Hiroki	2247.42
S3	Black	Loss	Fujita Maiko	2355.90
S4	White	Win	Hayashi Shoichi	2144.12
S5	Black	Win	Iio Yoshihiro	2383.68
59 Meijinsen Qualification Kansai area 2nd round
Date	2021-07-18		Rating	2569.66
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2386.29
2	Black	Win	Hayashi Shoichi	2158.34
3	White	Win	Makino Mitsunori	2554.33
59 Meijinsen Qualification Kansai area 1st round
Date	2021-06-20		Rating	2570.22
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2130.40
2	White	Win	Tanaka Shotaro	2259.84
3	Black	Draw	Iio Yoshihiro	2386.26
4	White	Win	Hayashi Shoichi	2159.76
16 Kansai Championship final match
Date	2021-04-11		Rating	2571.14
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2554.68
2	Black	Loss	Makino Mitsunori	2554.68
3	Black	Loss	Makino Mitsunori	2554.68
15 Kansai Championship final match
Date	2020-10-18		Rating	2584.57
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2519.11
2	White	Draw	Makino Mitsunori	2519.11
3	White	Win	Makino Mitsunori	2519.11
58 Meijinsen Qualification Kansai area 2nd round
Date	2020-07-19		Rating	2584.26
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2160.28
2	Black	Loss	Makino Mitsunori	2480.43
3	Black	Draw	Tachi Masaya	2482.14
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2603.68
Round	Color	Result	Opponent
S1	White	Win	Kawano Takahisa	2448.19
S2	White	Draw	Kawamura Norihiko	2676.51
S3	Black	Draw	Tanaka Toshiki	2478.10
S4	Black	Win	Iio Yoshihiro	2398.29
S5	White	Win	Ozawa Tetsushi	1956.43
57 Meijinsen Tournament
Date	2019-09-16		Rating	2604.77
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2816.60
2	White	Win	Kawano Takahisa	2449.43
3	White	Loss	Kamiya Shunsuke	2814.02
4	Black	Win	Kawamura Norihiko	2674.27
5	White	Loss	Okabe Hiroshi	2716.12
6	Black	Win	Inoue Fumiya	2408.70
7	Black	Win	Koyama Jun	2599.24
8	White	Win	Ishitani Shin-ichi	2373.11
9	White	Win	Matsuura Hiroshi	2362.17
14 Kansai Championship final match R3
Date	2019-08-19		Rating	2601.57
Round	Color	Result	Opponent
3	White	Win	Iio Yoshihiro	2413.04
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2592.45
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2512.37
2	Black	Win	Kashihara Akihiko	2367.30
3	Black	Loss	Kawamura Norihiko	2681.06
ex1	Black	Draw	Tachi Masaya	2512.37
ex2	Black	Win	Tachi Masaya	2512.37
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2590.02
Round	Color	Result	Opponent
1	White	Win	Hayashi Shoichi	2154.80
2	Black	Win	Iio Yoshihiro	2433.23
3	Black	Loss	Kawamura Norihiko	2680.66
4	Black	Win	Tanaka Toshiki	2477.46
14 Kansai Championship final match
Date	2019-05-06		Rating	2588.41
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2436.00
2	White	Loss	Iio Yoshihiro	2436.00
14 Kansai Championship 2nd round
Date	2019-02-17		Rating	2582.30
Round	Color	Result	Opponent
1	Black	Win	Masuda Yuuto	1836.51
2	Black	Win	Hayashi Shoichi	2144.44
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2573.68
Round	Color	Result	Opponent
1	Black	Loss	Tanaka Toshiki	2492.94
2	White	Win	Sakamoto Suzan	2279.49
3	White	Win	Fujita Maiko	2242.17
4	Black	Win	Ishitani Shin-ichi	2413.43
5	White	Win	Hata Masayuki	2168.97
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2571.73
Round	Color	Result	Opponent
1	Black	Win	Kito Shinichi	2172.12
2	Black	Win	Hayashi Shoichi	2130.05
3	Black	Win	Sakamoto Suzan	2280.38
4	White	Loss	Masuda Yuuto	1841.79
5	White	Win	Sakamoto Ryuto	1987.69
56 Meijinsen Tournament
Date	2018-09-17		Rating	2570.95
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2693.68
2	White	Loss	Nakamura Shigeru	2991.57
3	White	Loss	Ishitani Shin-ichi	2420.22
4	Black	Win	Kawamura Norihiko	2656.72
5	White	Loss	Kamiya Shunsuke	2790.85
7	White	Win	Kuga Akio	2415.71
8	White	Win	Matsuura Hiroshi	2351.39
9	Black	Loss	Koyama Jun	2564.47
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2576.15
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2663.94
2	White	Draw	Tachi Masaya	2542.02
3	White	Win	Iio Yoshihiro	2492.43
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2576.84
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2528.81
2	White	Win	Matsui Tsunehiro	2162.19
3	White	Loss	Tachi Masaya	2549.18
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2588.55
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2186.80
S2	Black	Loss	Iio Yoshihiro	2537.91
S3	Black	Win	Ishitani Shin-ichi	2387.98
S4	White	Win	Kawamura Norihiko	2656.65
S5	Black	Win	Nishida Toshio	2058.15
55 Meijinsen Tournament
Date	2017-09-18		Rating	2592.69
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2430.02
2	White	Win	Tamada Yoichi	2504.38
3	Black	Win	Maruyama Yasushi	2275.38
4	Black	Draw	Sato Kiyotomi	2445.23
5	Black	Win	Matsuura Hiroshi	2336.45
6	White	Loss	Iio Yoshihiro	2542.90
7	White	Loss	Kamiya Shunsuke	2804.24
8	Black	Loss	Okabe Hiroshi	2715.74
9	Black	Loss	Nakayama Tomoharu	2837.77
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2605.17
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2638.48
2	White	Loss	Tachi Masaya	2532.19
3	Black	Loss	Iio Yoshihiro	2549.96
ex	Black	Win	Kawamura Norihiko	2638.48
12 Kansai Championship final match
Date	2017-03-19		Rating	2618.39
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2706.38
2	Black	Win	Oosumi Yuuki	2706.38
3	White	Loss	Oosumi Yuuki	2706.38
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2622.85
Round	Color	Result	Opponent
2	Black	Draw	Iio Yoshihiro	2542.75
3	Black	Win	Sakamoto Suzan	2265.65
ex	Black	Win	Iio Yoshihiro	2542.75
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2634.27
Round	Color	Result	Opponent
SS1	Black	Win	Hata Masayuki	2194.09
SS2	White	Win	Okabe Hiroshi	2707.14
SS3	Black	Win	Kawamura Norihiko	2624.92
SS4	White	Win	Iio Yoshihiro	2549.50
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2633.11
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2123.72
3	Black	Loss	Sakamoto Suzan	2271.39
54 Meijinsen Tournament
Date	2016-09-19		Rating	2634.41
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2754.72
2	Black	Draw	Tanaka Toshiki	2438.34
3	Black	Draw	Koyama Jun	2613.51
4	White	Win	Matsuura Hiroshi	2357.95
5	Black	Loss	Nakayama Tomoharu	2772.34
6	Black	Win	Maruyama Yasushi	2285.33
7	Black	Loss	Okabe Hiroshi	2712.80
8	Black	Win	Iio Yoshihiro	2556.01
9	Black	Win	Kuga Akio	2360.34
53 Meijinsen Match R3
Date	2015-11-14		Rating	2662.49
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2916.62
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2663.16
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2389.72
S2	White	Loss	Okabe Hiroshi	2712.08
S3	Black	Win	Tachi Masaya	2466.32
S4	Black	Win	Mano Yoshihisa	2354.46
S5	Black	Draw	Epifanov Dmitry	2711.07
53 Meijinsen Match R1,2
Date	2015-10-11		Rating	2665.66
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2913.14
2	Black	Loss	Nakamura Shigeru	2913.14
53 Meijinsen Tournament
Date	2015-09-22		Rating	2668.18
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2630.90
2	White	Win	Okabe Hiroshi	2713.22
3	Black	Loss	Oosumi Yuuki	2768.86
4	White	Win	Ishitani Shin-ichi	2387.81
5	White	Win	Matsuura Hiroshi	2395.62
6	White	Draw	Nakayama Tomoharu	2764.82
7	White	Draw	Tamada Yoichi	2578.27
8	White	Win	Kawamura Norihiko	2619.42
9	White	Win	Iio Yoshihiro	2527.18
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2662.56
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2177.67
2	Black	Win	Iio Yoshihiro	2520.89
3	White	Loss	Kawamura Norihiko	2635.19
52 Meijinsen Tournament
Date	2014-09-15		Rating	2651.10
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2506.64
2	Black	Win	Kashihara Akihiko	2339.68
3	Black	Loss	Nakayama Tomoharu	2716.25
4	Black	Win	Sato Kiyotomi	2480.40
5	White	Draw	Tamada Yoichi	2560.69
6	Black	Win	Fukui Nobuhiro	2610.33
7	White	Loss	Oosumi Yuuki	2823.08
8	Black	Draw	Okabe Hiroshi	2744.74
9	White	Win	Matsuura Hiroshi	2349.07
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2627.54
Round	Color	Result	Opponent
2	White	Win	Sakamoto Suzan	2297.24
3	White	Loss	Iio Yoshihiro	2545.40
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2621.89
Round	Color	Result	Opponent
S1	Black	Win	Doi Manabu	2065.21
S2	Black	Win	Iio Yoshihiro	2529.04
S3	White	Loss	Oosumi Yuuki	2836.23
S4	White	Loss	Okabe Hiroshi	2754.85
S5	White	Win	Sandstrom Richard	2378.09
51 Meijinsen Tournament
Date	2013-09-16		Rating	2618.33
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2312.15
2	Black	Win	Kamiya Shunsuke	2555.42
3	Black	Draw	Oosumi Yuuki	2841.76
4	White	Loss	Okabe Hiroshi	2750.60
5	White	Win	Kawate Kozo	2190.66
6	Black	Win	Yamaguchi Yusui	2588.31
7	Black	Draw	Hata Masayuki	2253.48
8	Black	Win	Kawano Takahisa	2366.83
9	Black	Loss	Sato Kiyotomi	2467.71
51 Meijinsen Qualification Kansai area 2nd round
Date	2013-06-16		Rating	2610.83
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2181.45
2	Black	Win	Iio Yoshihiro	2490.85
3	White	Win	Hata Masayuki	2265.64
8th Kansai Championship final match
Date	2013-05-12		Rating	2605.90
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2843.41
2	Black	Loss	Oosumi Yuuki	2843.41
8th Kansai Championship 2nd round
Date	2013-02-17		Rating	2597.87
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2214.62
2	Black	Win	Takahashi Roi	2177.03
3	Black	Win	Iio Yoshihiro	2476.95
ex	Black	Win	Iio Yoshihiro	2476.95
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2590.17
Round	Color	Result	Opponent
S1	White	Win	Tamura Kazumasa	2524.57
S2	Black	Draw	Okabe Hiroshi	2710.20
S3	White	Win	Ishitani Shin-ichi	2359.40
S4	Black	Draw	Oosumi Yuuki	2823.38
S5	Black	Win	Fukui Nobuhiro	2551.01
8th Kansai Championship 1st round
Date	2012-10-08		Rating	2581.76
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2165.90
2	Black	Win	Takahashi Roi	2169.39
3	Black	Win	Iio Yoshihiro	2467.36
4	Black	Loss	Kon Akira	1987.80
5	Black	Loss	Miyagawa Junzo	2212.12
50th Meijinsen Tournament
Date	2012-09-17		Rating	2579.72
Round	Color	Result	Opponent
1	Black	Draw	Yamaguchi Yusui	2650.38
2	Black	Win	Ono Takayuki	2426.76
3	Black	Win	Matsuura Hiroshi	2325.84
4	Black	Loss	Fukui Nobuhiro	2539.35
5	Black	Win	Nagasoe Hiroki	2545.97
6	White	Win	Nakayama Tomoharu	2622.21
7	Black	Loss	Nakamura Shigeru	2877.94
8	White	Loss	Iio Yoshihiro	2466.58
9	Black	Loss	Okabe Hiroshi	2707.31
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2571.79
Round	Color	Result	Opponent
1	Black	Win	Kise Katsumi	2543.54
2	Black	Win	Sakamoto Suzan	2333.34
3	White	Loss	Iio Yoshihiro	2475.51
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2552.44
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2703.41
S2	Black	Loss	Miyoshi Takeo	2162.24
S3	White	Win	Doi Manabu	2106.79
S4	White	Win	Hata Masayuki	2229.79
S5	Black	Loss	Oosumi Yuuki	2772.26
49th Meijinsen Tournament
Date	2011-09-19		Rating	2554.94
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2576.72
2	Black	Draw	Yamaguchi Yusui	2650.84
3	Black	Win	Kashihara Akihiko	2255.33
4	Black	Draw	Miyoshi Takeo	2157.55
5	White	Draw	Iio Yoshihiro	2490.68
6	Black	Win	Sakashita Shoichi	2143.03
7	Black	Draw	Kubo Izumi	2109.45
8	Black	Loss	Okabe Hiroshi	2703.74
9	White	Draw	Matsuura Hiroshi	2378.28
6th All Japan Championship
Date	2011-03-27		Rating	2593.43
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2161.55
2	White	Win	Sato Kiyotomi	2397.31
3	Black	Draw	Iio Yoshihiro	2508.17
4	White	Loss	Kise Katsumi	2529.83
5	White	Win	Maruta Hiroki	2120.01
6	Black	Win	Ozawa Tetsushi	2091.73
48 Meijinsen Match R3,R4,R5
Date	2010-12-26		Rating	2616.11
Round	Color	Result	Opponent
3	Black	Loss	Oosumi Yuuki	2728.06
4	White	Draw	Oosumi Yuuki	2728.06
5	White	Loss	Oosumi Yuuki	2728.06
42 Kyoto Classified Tournament
Date	2010-11-14		Rating	2629.07
Round	Color	Result	Opponent
S1	White	Win	Miyagawa Junzo	2221.17
S2	White	Win	Kudomi Takahiro	2409.95
S3	White	Draw	Oosumi Yuuki	2717.98
S4	Black	Loss	Okabe Hiroshi	2693.14
S5	Black	Win	Kubo Izumi	2101.60
48 Meijinsen Match R1,R2
Date	2010-10-17		Rating	2637.49
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2708.90
2	White	Win	Oosumi Yuuki	2708.90
Team World Championship 2010
Date	2010-05-05		Rating	2683.38
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2508.50
2	Black	Win	Mirme Madli	2208.57
3	White	Draw	Cao Dong	2714.98
4	Black	Draw	Lu Wei-Yuan	2492.17
5	White	Win	Karasyov Maxim	2657.03
7	Black	Win	Oll Aivo	2722.59
8	White	Win	Lu Wei-Yuan	2492.17
9	Black	Draw	Cao Dong	2714.98
10	Black	Draw	Oll Aivo	2722.59
5th Kansai Championship 3rd round
Date	2010-02-14		Rating	2692.36
Round	Color	Result	Opponent
1	White	Win	Sagara Takashi	2480.98
2	Black	Loss	Iio Yoshihiro	2527.02
3	Black	Win	Hata Masayuki	2147.57
47 Meijinsen Match R3,R4
Date	2009-11-22		Rating	2706.01
Round	Color	Result	Opponent
3	Black	Loss	Kawamura Norihiko	2615.99
4	Black	Win	Kawamura Norihiko	2615.99
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2708.48
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2506.97
2	White	Win	Miyagawa Junzo	2197.20
3	Black	Win	Oosumi Yuuki	2627.90
4	White	Win	Iio Yoshihiro	2518.17
5	Black	Win	Sakamoto Suzan	2320.23
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2708.56
Round	Color	Result	Opponent
S1	White	Win	Iio Yoshihiro	2518.09
S2	Black	Win	Matsuo Yoshihiro	2044.73
S3	White	Draw	Tamura Kazumasa	2506.99
S4	Black	Win	Okumura Toyohiko	2328.25
S5	Black	Win	Miyoshi Takeo	2153.98
47 Meijinsen Match R1,R2
Date	2009-10-18		Rating	2709.83
Round	Color	Result	Opponent
1	White	Win	Kawamura Norihiko	2624.01
2	White	Draw	Kawamura Norihiko	2624.01
4th Kansai Championship, final match
Date	2009-03-15		Rating	2716.69
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2608.71
2	White	Loss	Oosumi Yuuki	2608.71
46 Meijinsen Match R3-R4
Date	2008-11-23		Rating	2736.42
Round	Color	Result	Opponent
3	White	Win	Okabe Hiroshi	2679.93
46 Meijinsen Match R1-R2
Date	2008-10-19		Rating	2740.96
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2683.82
2	White	Win	Okabe Hiroshi	2683.82
3rd Kansai Championship final match
Date	2008-03-16		Rating	2760.95
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2557.01
2	Black	Win	Oosumi Yuuki	2557.01
The 45th Meijin-sen Match
Date	2007-11-24		Rating	2765.44
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2633.85
2	Black	Draw	Yamaguchi Yusui	2633.85
3	Black	Win	Yamaguchi Yusui	2633.85
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2765.29
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2263.90
2	White	Win	Iio Yoshihiro	2532.19
3	White	Draw	Okabe Hiroshi	2650.53
4	White	Win	Tamura Kazumasa	2407.42
5	Black	Win	Oosumi Yuuki	2556.56
2nd Kansai Championship, Final Match
Date	2007-03-18		Rating	2750.88
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2519.37
2	White	Win	Iio Yoshihiro	2519.37
The 44th Meijin-sen Match
Date	2006-11-26		Rating	2738.90
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2653.00
2	Black	Win	Kawamura Norihiko	2653.00
3	White	Draw	Kawamura Norihiko	2653.00
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2736.41
Round	Color	Result	Opponent
1	White	Win	Adachi Yasuhiro	2054.69
2	White	Loss	Oosumi Yuuki	2472.24
3	White	Win	Okumura Toyohiko	2285.09
4	Black	Draw	Iio Yoshihiro	2511.66
5	White	Win	Doi Manabu	2135.72
1st Kansai Championship final match
Date	2006-02-12		Rating	2717.82
Round	Color	Result	Opponent
1	Black	Win	Takashima Junya	2511.95
2	Black	Loss	Takashima Junya	2511.95
3	Black	Win	Takashima Junya	2511.95
The 43rd Meijin-sen Match
Date	2006-01-28		Rating	2717.29
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2665.05
2	Black	Loss	Kawamura Norihiko	2665.05
3	White	Win	Kawamura Norihiko	2665.05
4	Black	Draw	Kawamura Norihiko	2665.05
5	White	Win	Kawamura Norihiko	2665.05
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2715.20
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2283.05
2	White	Win	Takashima Junya	2514.67
3	Black	Win	Sagara Takashi	2489.84
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2706.03
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2279.34
2	Black	Loss	Takashima Junya	2516.33
3	Black	Win	Matsuo Yoshihiro	2003.18
4	White	Win	Hata Masayuki	2215.97
5	Black	Win	Iio Yoshihiro	2478.10
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2702.64
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2513.23
2	Black	Win	Adachi Yasuhiro	2044.61
3	Black	Win	Miyagawa Junzo	2249.19
4	White	Win	Iio Yoshihiro	2473.74
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2700.71
Round	Color	Result	Opponent
1	Black	Win	Kawate Kozo	2171.22
2	Black	Loss	Yamaguchi Yusui	2587.60
3	Black	Win	Takashima Junya	2508.60
4	White	Win	Tanaka Koichi	2331.49
5	Black	Win	Okabe Hiroshi	2587.54
6	Black	Win	Ishitani Shin-ichi	2396.70
7	Black	Win	Oosumi Yuuki	2390.25
8	Black	Win	Sato Kiyotomi	2390.51
9	White	Win	Matsuura Hiroshi	2347.45
36th Kyoto Classified - Special Class
Date	2004-11-14		Rating	2656.79
Round	Color	Result	Opponent
1	White	Win	Iwata Akihisa	2172.52
2	White	Loss	Miyagawa Junzo	2256.05
3	White	Win	Miyoshi Takeo	2254.41
4	Black	Win	Kudomi Takahiro	2332.30
5	Black	Draw	Iio Yoshihiro	2455.57
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2654.41
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2376.02
2	Black	Draw	Sakashita Shoichi	2203.65
3	Black	Loss	Kawamura Norihiko	2718.83
4	Black	Win	Matsuura Hiroshi	2403.18
5	Black	Win	Iio Yoshihiro	2454.40
6	Black	Win	Sakamoto Suzan	2290.43
7	Black	Win	Takagawa Teiji	2334.37
8	White	Win	Saito Koji	2190.12
9	Black	Win	Okabe Hiroshi	2561.58
41st Meijin-sen Match
Date	2003-12-21		Rating	2629.13
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2593.90
2	Black	Loss	Yamaguchi Yusui	2593.90
3	Black	Win	Yamaguchi Yusui	2593.90
4	Black	Loss	Yamaguchi Yusui	2593.90
5	Black	Loss	Yamaguchi Yusui	2593.90
35th Kyoto Classified - Special Class
Date	2003-11-09		Rating	2628.77
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2085.31
2	Black	Win	Hata Masayuki	2119.56
3	White	Win	Iio Yoshihiro	2489.73
4	Black	Win	Iwata Akihisa	2205.57
5	White	Win	Miyagawa Junzo	2261.18
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2624.68
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2382.45
2	Black	Draw	Okabe Hiroshi	2549.74
3	Black	Win	Kuga Akio	2382.36
4	Black	Loss	Kudomi Takahiro	2339.69
5	Black	Win	Iio Yoshihiro	2495.73
6	Black	Win	Takashima Junya	2340.92
7	Black	Win	Isobe Taizan	2415.86
8	Black	Win	Miyagawa Junzo	2261.41
9	Black	Win	Matsuura Hiroshi	2407.50
34th Kyoto Classified - special class
Date	2002-11-10		Rating	2584.47
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2243.88
2	White	Win	Doi Manabu	2104.29
3	Black	Loss	Kudomi Takahiro	2390.15
4	Black	Loss	Iio Yoshihiro	2440.01
The 40th Meijin-sen Match
Date	2002-11-03		Rating	2584.54
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2588.76
2	Black	Loss	Yamaguchi Yusui	2588.76
3	Black	Win	Yamaguchi Yusui	2588.76
4	Black	Loss	Yamaguchi Yusui	2588.76
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2590.26
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2589.00
2	Black	Win	Takagawa Teiji	2358.41
3	Black	Draw	Isobe Taizan	2445.59
4	Black	Win	Nishimura Toshio	2352.60
5	Black	Win	Iio Yoshihiro	2431.34
6	Black	Draw	Kudomi Takahiro	2392.65
7	White	Win	Matsuura Hiroshi	2312.31
8	Black	Win	Ishitani Shin-ichi	2391.05
9	Black	Win	Okabe Hiroshi	2473.74
The 39th Meijin-sen Match
Date	2002-01-06		Rating	2578.54
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2794.09
2	Black	Draw	Nakamura Shigeru	2794.09
3	Black	Loss	Nakamura Shigeru	2794.09
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2577.03
Round	Color	Result	Opponent
1	White	Win	Nara Hideki	2530.73
2	White	Win	Kudomi Takahiro	2385.03
3	Black	Win	Sakamoto Suzan	2228.40
4	White	Loss	Iio Yoshihiro	2420.86
5	White	Win	Ishitani Shin-ichi	2398.13
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2573.84
Round	Color	Result	Opponent
1	Black	Loss	Hayakawa Yoshimi	2414.30
2	White	Draw	Nara Hideki	2531.00
3	Black	Win	Maruyama Yasushi	2196.77
4	White	Win	Matsuura Hiroshi	2251.64
5	Black	Win	Nishimura Toshio	2368.32
6	Black	Win	Kudomi Takahiro	2388.77
7	Black	Win	Yamaguchi Yusui	2551.03
8	White	Loss	Takagawa Teiji	2337.37
9	Black	Win	Iio Yoshihiro	2416.56
World Championship 2001, BT
Date	2001-08-12		Rating	2571.41
Round	Color	Result	Opponent
1	Black	Win	Chung Chun-Chih	1910.41
2	White	Win	Poghosyan Albert	2334.54
3	Black	Win	Kusajima Masato	2391.12
4	Black	Win	Iio Yoshihiro	2413.52
5	Black	Win	Sakamoto Suzan	2212.38
6	White	Win	Carlsson Martin	2304.88
7	Black	Draw	Eibatov Nizami	2357.13
8	Black	Win	Henningsson Anders	2454.57
World Championship 2001, QT
Date	2001-08-06		Rating	2570.32
Round	Color	Result	Opponent
1	White	Win	Choi Yun Suk	2114.32
2	White	Draw	Nara Hideki	2539.78
3	White	Win	Wang Zi	2149.40
4	White	Draw	Karlsson Stefan	2507.82
5	White	Win	Poghosyan Albert	2334.74
6	White	Loss	Gardström Petter	2513.04
7	Black	Loss	Kim Byoung-Jun	2452.61
Japan WC Qualification tournament
Date	2001-03-24		Rating	2561.13
Round	Color	Result	Opponent
1	Black	Loss	Sunagawa Shouki	2222.13
2	Black	Win	Okabe Hiroshi	2333.23
3	Black	Loss	Kusajima Masato	2384.09
4	Black	Win	Sakamoto Suzan	2175.89
5	Black	Win	Mitsumori Masao	2296.76
6	Black	Win	Ishitani Shin-ichi	2415.14
7	Black	Win	Nara Hideki	2555.13
The 38th Meijin-sen Match
Date	2000-12-03		Rating	2557.62
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2773.91
2	White	Loss	Nakamura Shigeru	2773.91
3	White	Draw	Nakamura Shigeru	2773.91
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2557.36
Round	Color	Result	Opponent
1	Black	Loss	Iwata Akihisa	2205.30
2	White	Win	Koiso Shigemasa	2151.35
3	White	Win	Iio Yoshihiro	2366.93
4	Black	Loss	Nara Hideki	2575.62
5	Black	Draw	Sakamoto Suzan	2180.14
38th Meijinsen Tournament
Date	2000-10-01		Rating	2563.44
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2237.91
2	White	Win	Arai Yutaka	2186.34
3	Black	Win	Iio Yoshihiro	2360.83
4	Black	Win	Kudomi Takahiro	2361.94
5	Black	Win	Kusajima Masato	2359.60
6	White	Win	Nishizono Norio	2352.75
7	Black	Loss	Nara Hideki	2576.54
8	Black	Win	Fujinami Hisao	2241.77
9	White	Win	Hayakawa Yoshimi	2424.15
Team World Championship 2000
Date	2000-05-06		Rating	2566.09
Round	Color	Result	Opponent
1	White	Win	Rusin Vladislav	2506.48
2	White	Win	Lents Johann	2222.94
3	White	Win	Piddubny Konstantin	2096.54
4	Black	Loss	Rusin Vladislav	2506.48
5	Black	Win	Lents Johann	2222.94
6	Black	Win	Piddubny Konstantin	2096.54
7	Black	Draw	Karlsson Stefan	2546.67
8	White	Loss	Karlsson Stefan	2546.67
9	White	Draw	Rusin Vladislav	2506.48
10	Black	Win	Rusin Vladislav	2506.48
World Championship 1999, AT
Date	1999-08-05		Rating	2571.82
Round	Color	Result	Opponent
1	White	Loss	Makarov Pavel	2450.45
2	Black	Win	Sushkov Vladimir	2545.51
3	White	Win	Zhang Jinyu	2390.04
4	White	Win	Hayakawa Yoshimi	2469.83
5	Black	Win	Sagara Takashi	2448.98
6	White	Loss	Karlsson Stefan	2550.94
7	Black	Loss	Soosõrv Ants	2517.64
8	White	Win	Nishizono Norio	2416.00
9	Black	Loss	Kozhin Mikhail	2563.46
10	White	Win	Sinyov Igor	2576.15
11	White	Loss	Meritee Ando	2796.78
The 35th Meijin-sen Match
Date	1997-11-23		Rating	2605.19
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2760.06
2	White	Loss	Nakamura Shigeru	2760.06
3	White	Loss	Nakamura Shigeru	2760.06
World Championship 1997, AT
Date	1997-08-06		Rating	2621.62
Round	Color	Result	Opponent
1	White	Win	Klimashin Alexander	2475.89
2	Black	Win	Sinyov Igor	2529.57
3	Black	Win	Soosõrv Ants	2543.20
4	Black	Win	Kawamura Norihiko	2578.34
5	White	Win	Gardström Petter	2378.17
6	Black	Win	Reims Aldis	2553.32
7	White	Draw	Karlsson Stefan	2445.05
8	White	Win	Sagara Takashi	2544.20
9	White	Win	Nara Hideki	2542.68
10	Black	Draw	Kozhin Mikhail	2522.69
11	Black	Loss	Meritee Ando	2720.68
The 34th Meijin-sen Match
Date	1996-11-30		Rating	2599.83
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2588.51
2	White	Win	Kawamura Norihiko	2588.51
3	Black	Loss	Kawamura Norihiko	2588.51
4	Black	Draw	Kawamura Norihiko	2588.51
5	Black	Win	Kawamura Norihiko	2588.51
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2590.71
Round	Color	Result	Opponent
1	Black	Draw	Sagara Takashi	2482.32
2	Black	Win	Yamaguchi Yusui	2424.43
3	Black	Loss	Nishizono Norio	2486.84
4	White	Win	Matsuura Hiroshi	2164.98
5	Black	Win	Nara Hideki	2529.81
6	White	Win	Maruyama Yasushi	2194.58
7	White	Win	Nishimura Toshio	2339.71
8	White	Win	Ooi Kozo	2311.69
9	Black	Win	Isobe Taizan	2392.72
Team World Championship 1996
Date	1996-05-04		Rating	2561.16
Round	Color	Result	Opponent
1	White	Draw	Peskov Stepan	2474.74
2	White	Loss	Soosõrv Ants	2455.21
3	Black	Win	Deng Jinghui	2102.23
4	Black	Win	Kozhin Mikhail	2510.03
5	Black	Win	Soosõrv Ants	2455.21
6	White	Win	Deng Jinghui	2102.23
9	Black	Win	Sahakyan Tigran	1830.16
10	Black	Win	Sahakyan Tigran	1830.16
The 33rd Meijin-sen Match
Date	1995-11-05		Rating	2520.04
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2622.66
2	Black	Loss	Kawamura Norihiko	2622.66
3	Black	Loss	Kawamura Norihiko	2622.66
World Championship 1995, BT
Date	1995-08-07		Rating	2510.29
Round	Color	Result	Opponent
	White	Win	Balanova Jelena	2236.09
	Black	Loss	Sinyov Igor	2498.90
	White	Win	Chernov Sergey	2188.45
	White	Loss	Hayakawa Yoshimi	2552.65
	Black	Win	Jonsson Peter	2120.53
	White	Win	Bertilsson Anders	2053.20
	Black	Win	Skuridina Olga	1955.39
	Black	Win	Demidov Alexey	2138.76
Kyoto - 1200
Date	1994-08-07		Rating	2484.58
Round	Color	Result	Opponent
1	Black	Loss	Arai Yutaka	2258.55
2	White	Loss	Kudomi Takahiro	2189.35
3	White	Win	Sawai Toshio	1736.06
4	Black	Win	Alexandrov Victor	2374.02
5	White	Win	Takazawa Nagayoshi	2131.04
6	White	Win	Matsuura Hiroshi	2200.77
7	Black	Win	Dvoeglazov Vladimir	2266.37
World Championship 1993, AT
Date	1993-08-12		Rating	2490.09
Round	Color	Result	Opponent
1	Black	Loss	Nara Hideki	2552.79
2	White	Win	Mikhailov Nikolay	2407.35
3	Black	Win	Meritee Ando	2579.85
4	White	Draw	Sundling Ingvar	2403.02
5	Black	Loss	Sagara Takashi	2391.54
6	White	Win	Nikonov Konstantin	2401.58
7	Black	Win	Karlsson Stefan	2307.60
8	White	Loss	Reims Aldis	2520.15
9	Black	Win	Poghosyan Albert	2211.69
10	Black	Win	Soosõrv Ants	2418.83
11	White	Loss	Kozhin Mikhail	2443.66
The 30th Meijin-sen Match
Date	1992-10-04		Rating	2494.33
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2667.03
2	White	Loss	Nakamura Shigeru	2667.03
3	Black	Win	Nakamura Shigeru	2667.03
4	White	Loss	Nakamura Shigeru	2667.03
World Championship 1991, AT
Date	1991-08-10		Rating	2480.41
Round	Color	Result	Opponent
1	Black	Win	Nara Hideki	2511.22
2	Black	Win	Unterweger Michael	1951.51
3	White	Win	Sinyov Igor	2348.47
4	Black	Win	Gardström Petter	2278.36
5	Black	Win	Voskanyan Eduard	2349.63
6	White	Win	Palmgren Jan	2228.21
7	Black	Loss	Nakamura Shigeru	2680.57
8	White	Loss	Kozhin Mikhail	2421.24
9	Black	Win	Reims Aldis	2486.10
10	White	Loss	Sundling Ingvar	2345.56
11	Black	Loss	Yamaguchi Yusui	2463.07
The 28th Meijin-sen Match
Date	1990-12-02		Rating	2468.48
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2653.48
2	Black	Win	Nakamura Shigeru	2653.48
3	Black	Draw	Nakamura Shigeru	2653.48
4	White	Loss	Nakamura Shigeru	2653.48
The 27th Meijin-sen Match
Date	1989-11-18		Rating	2430.49
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2632.56
2	White	Draw	Nakamura Shigeru	2632.56
3	Black	Win	Nakamura Shigeru	2632.56
4	White	Loss	Nakamura Shigeru	2632.56
World Championship 1989, AT
Date	1989-08-06		Rating	2413.74
Round	Color	Result	Opponent
1	White	Win	Kozhin Mikhail	2348.97
2	Black	Loss	Nishimura Toshio	2404.77
3	Black	Win	Gardström Petter	2219.54
4	Black	Loss	Nakamura Shigeru	2633.15
5	White	Win	Palmgren Jan	2107.00
6	Black	Win	Sundling Ingvar	2208.31
7	White	Loss	Nara Hideki	2493.85
8	White	Win	Bobkov Evgeniy	2297.06
9	Black	Draw	Mikhailov Nikolay	2342.65
The 26th Meijin-sen Match
Date	1988-11-19		Rating	2367.46
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2608.63
2	White	Loss	Nakamura Shigeru	2608.63
3	White	Loss	Nakamura Shigeru	2608.63
Japan-Sweden Renju Friendship Tournament
Date	1985-07-01		Rating	2229.60
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2407.80