Kawamura Norihiko (河村典彦)

Place: Tokyo, Japan

Birth: 1964-10-14

Rating: 2532.16, Std: 72.62, Rank: 105

First game: 1985-07-01, Last game: 2026-05-24

Top rating: 2722.98 (2004-07-11)

Games: 418, Wins: 262, Draws: 47, Losses: 109

Gy1: 46, Gy2: 51, Gy5: 60

64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2532.16
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2335.53
2	White	Win	Ono Takayuki	2386.70
3	White	Win	Inoue Fumiya	2587.04
4	White	Loss	Yoshikawa Tomoki	2527.04
43rd Kanto Championship
Date	2026-04-05		Rating	2528.80
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2257.96
2	Black	Draw	Tanaka Shotaro	2388.91
3	Black	Draw	Kamiya Shunsuke	2843.78
4	White	Loss	Miyamoto Syunju	2348.48
5	White	Loss	Matsuda Shoma	2588.29
6	White	Draw	Fujita Maiko	2484.42
20th All Japan Championship
Date	2026-02-23		Rating	2529.98
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2139.18
2	White	Win	Matsuda Shoma	2593.04
3	White	Win	Fujita Maiko	2486.32
4	Black	Loss	Nakayama Tomoharu	2845.92
5	White	Loss	Okabe Hiroshi	2764.13
6	White	Draw	Yoshikawa Tomoki	2508.38
5th Masters Renju Tournament
Date	2026-01-25		Rating	2528.40
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2158.95
2	White	Draw	Kuga Akio	2433.04
3	White	Win	Ishitani Shin-ichi	2359.23
4	White	Win	Gakumazawa Hideaki	2152.88
5	White	Draw	Miyamoto Syunju	2338.74
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2527.49
Round	Color	Result	Opponent
S1	White	Win	Fukui Nobuhiro	2596.64
S2	White	Loss	Wang Qingqing	2689.15
S3	Black	Win	Inoue Fumiya	2582.89
S4	White	Loss	Kamiya Shunsuke	2854.19
S5	White	Win	Fujita Maiko	2488.25
26 Kanto Renju Emperor Tournament Qualification round
Date	2025-10-19		Rating	2510.73
Round	Color	Result	Opponent
1	Black	Win	Su Lide	1843.22
2	White	Loss	Koyama Jun	2653.65
3	Black	Draw	Fujita Maiko	2497.14
4	White	Loss	Tamura Kazumasa	2349.36
63rd Meijin-sen East Japan area 2nd round
Date	2025-07-27		Rating	2503.51
Round	Color	Result	Opponent
1	Black	Win	Inoue Fumiya	2562.21
2	White	Loss	Matsuda Shoma	2619.19
3	Black	Win	Shimura Hiroki	2246.32
4	Black	Win	Ono Takayuki	2402.97
5	Black	Loss	Wang Qingqing	2690.61
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2499.29
Round	Color	Result	Opponent
1	Black	Loss	Wang Qingqing	2688.19
2	White	Win	Tanaka Shotaro	2362.56
3	White	Win	Fujita Maiko	2494.08
4	Black	Loss	Matsuda Shoma	2618.06
ex2	Black	Draw	Fujita Maiko	2494.08
19th All Japan Championship
Date	2025-06-28		Rating	2499.29
Round	Color	Result	Opponent
1	Black	Loss	Yoshikawa Tomoki	2403.55
2	White	Win	Shimura Hiroki	2247.29
3	Black	Loss	Miyamoto Syunju	2313.27
4	White	Loss	Kang Sang-min	2617.20
5	White	Win	Maruta Koji	2158.52
6	Black	Loss	Maruta Hiroki	2269.79
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2511.24
Round	Color	Result	Opponent
S1	White	Win	Matsuda Shoma	2557.45
S2	White	Loss	Fujita Maiko	2470.18
S3	Black	Loss	Kamiya Shunsuke	2861.81
S4	Black	Win	Kawaai Hitoshi	2054.16
S5	White	Loss	Okabe Hiroshi	2739.04
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2593.56
Round	Color	Result	Opponent
S2	Black	Loss	Makino Mitsunori	2632.31
S3	White	Win	Hata Masayuki	2130.03
S4	Black	Win	Maruta Hiroki	2186.40
S5	Black	Win	Sakamoto Suzan	2227.24
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2638.49
Round	Color	Result	Opponent
S1	Black	Win	Hayashi Shoichi	2160.52
S2	White	Win	Iio Yoshihiro	2398.20
S3	White	Win	Maruta Hiroki	2267.82
S4	Black	Win	Fujita Maiko	2376.22
S5	White	Win	Ishitani Shin-ichi	2339.94
16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2650.61
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2565.33
2	Black	Win	Sakamoto Suzan	2274.41
3	White	Win	Iio Yoshihiro	2383.83
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2661.14
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2381.66
2	Black	Win	Kito Shinichi	2161.47
3	Black	Win	Sakamoto Suzan	2280.23
4	White	Win	Hayashi Shoichi	2174.97
5	White	Win	Toyo Koryu	2086.25
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2674.28
Round	Color	Result	Opponent
S1	Black	Win	Nishida Toshio	2067.43
S2	Black	Draw	Hasegawa Kazuto	2614.87
S3	White	Win	Hata Masayuki	2170.26
S4	Black	Win	Tanaka Toshiki	2490.69
S5	Black	Win	Iio Yoshihiro	2410.42
57 Meijinsen Tournament
Date	2019-09-16		Rating	2673.76
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2828.18
2	Black	Loss	Nakayama Tomoharu	2829.84
3	White	Win	Koyama Jun	2615.38
4	White	Loss	Hasegawa Kazuto	2615.80
5	White	Loss	Kawano Takahisa	2463.48
6	White	Win	Okabe Hiroshi	2728.59
7	Black	Win	Ishitani Shin-ichi	2386.39
8	White	Draw	Matsuura Hiroshi	2364.30
9	Black	Win	Inoue Fumiya	2422.08
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2682.43
Round	Color	Result	Opponent
1	Black	Win	Kashihara Akihiko	2377.49
2	White	Win	Tachi Masaya	2523.54
3	White	Win	Hasegawa Kazuto	2603.18
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2682.51
Round	Color	Result	Opponent
1	White	Win	Matsui Tsunehiro	2175.19
2	White	Win	Kito Shinichi	2204.01
3	White	Win	Hasegawa Kazuto	2600.70
4	White	Win	Tachi Masaya	2527.46
56 Meijinsen Tournament
Date	2018-09-17		Rating	2661.93
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2802.82
3	Black	Win	Matsuura Hiroshi	2356.37
4	White	Loss	Hasegawa Kazuto	2581.24
5	White	Loss	Koyama Jun	2576.57
6	White	Loss	Okabe Hiroshi	2704.77
7	Black	Loss	Nakamura Shigeru	3003.13
8	White	Win	Kuga Akio	2429.36
9	Black	Win	Ishitani Shin-ichi	2431.64
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2669.91
Round	Color	Result	Opponent
1	White	Draw	Hasegawa Kazuto	2586.21
2	White	Win	Iio Yoshihiro	2502.83
3	White	Win	Tachi Masaya	2552.21
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2670.80
Round	Color	Result	Opponent
1	Black	Win	Kashihara Akihiko	2338.53
2	Black	Win	Matsui Tsunehiro	2170.96
3	Black	Win	Tachi Masaya	2553.83
4	Black	Win	Sakamoto Suzan	2291.80
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2663.74
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2398.15
S2	Black	Win	Nishida Toshio	2068.24
S3	White	Win	Iio Yoshihiro	2547.68
S4	Black	Loss	Hasegawa Kazuto	2598.19
S5	Black	Win	Awatsuji Yuu	2212.41
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2662.90
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2281.23
2	Black	Win	Matsui Tsunehiro	2186.18
4	Black	Win	Tachi Masaya	2551.92
5	Black	Win	Iio Yoshihiro	2548.03
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2646.01
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2614.48
2	Black	Loss	Iio Yoshihiro	2559.37
3	White	Win	Tachi Masaya	2541.75
ex	White	Loss	Hasegawa Kazuto	2614.48
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2646.48
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2328.75
2	Black	Win	Tachi Masaya	2539.75
3	Black	Win	Tanaka Toshiki	2459.14
4	White	Win	Matsui Tsunehiro	2193.47
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2632.61
Round	Color	Result	Opponent
SS1	White	Win	Iio Yoshihiro	2558.50
SS3	White	Loss	Hasegawa Kazuto	2643.20
SS4	Black	Draw	Okabe Hiroshi	2716.37
SS5	White	Win	Hata Masayuki	2205.15
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2617.09
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2120.62
2	Black	Loss	Matsui Tsunehiro	2216.35
3	Black	Win	Tanaka Toshiki	2456.92
4	Black	Loss	Iio Yoshihiro	2567.08
53 Meijinsen Tournament
Date	2015-09-22		Rating	2626.91
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2772.95
2	Black	Loss	Iio Yoshihiro	2535.31
3	Black	Win	Tamada Yoichi	2586.48
4	White	Loss	Oosumi Yuuki	2776.71
5	Black	Win	Koyama Jun	2639.04
6	White	Win	Okabe Hiroshi	2721.38
7	White	Loss	Matsuura Hiroshi	2402.18
8	Black	Loss	Hasegawa Kazuto	2676.30
9	White	Draw	Ishitani Shin-ichi	2395.70
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2642.56
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2528.84
2	Black	Win	Koiso Shigemasa	2185.63
3	Black	Win	Hasegawa Kazuto	2670.49
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2644.76
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2086.63
2	Black	Win	Matsui Tsunehiro	2220.07
3	Black	Win	Koiso Shigemasa	2191.63
4	White	Draw	Iio Yoshihiro	2528.45
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2656.09
Round	Color	Result	Opponent
S1	White	Win	Oosumi Yuuki	2826.23
S2	White	Loss	Okabe Hiroshi	2748.54
S3	Black	Win	Ishitani Shin-ichi	2444.19
S4	White	Win	Hata Masayuki	2204.50
S5	Black	Win	Iio Yoshihiro	2517.89
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2648.81
Round	Color	Result	Opponent
1	White	Draw	Nakayama Tomoharu	2706.43
2	Black	Win	Mitsumori Masao	2341.44
3	Black	Loss	Kudomi Takahiro	2328.67
4	Black	Loss	Tamada Yoichi	2559.50
Kawamura Cup
Date	2014-02-09		Rating	2659.86
Round	Color	Result	Opponent
1	White	Win	Jõgimaa Carmen	1792.78
2	White	Win	Topkin Georg-Romet	2091.08
3	White	Win	Mesila Villem	2511.60
4	White	Win	Hõbemägi Martin	2612.40
5	White	Win	Lillemaa Argo	2313.74
6	Black	Win	Rahumägi Brenet	2151.03
7	Black	Win	Lõhmus Kristofer	2125.39
Lariks 2014
Date	2014-02-02		Rating	2659.74
Round	Color	Result	Opponent
1	Black	Loss	Magdeev Igor	2374.53
2	Black	Win	Sumarokova Aleksandra	2306.21
3	White	Win	Nogovitsin Alexander	2106.61
4	White	Loss	Golomaryov Anthony	2484.06
5	White	Loss	Kryuchok Roman	2620.98
6	Black	Win	Sirategyan Karen	2465.23
7	Black	Win	Karpov Fyodor	2148.11
Tallinn Open
Date	2013-12-29		Rating	2665.66
Round	Color	Result	Opponent
1	Black	Loss	Oll Aivo	2740.29
2	White	Win	Filinov Vladimir	2546.98
3	Black	Win	Orlov Denis	2146.97
4	Black	Win	Hõbemägi Martin	2604.73
5	White	Loss	Sushkov Vladimir	2849.52
6	White	Win	Balabhai Viktor	2546.55
7	White	Loss	Balabhai Viktor	2546.55
Open Swedish Team Championship
Date	2013-11-17		Rating	2673.62
Round	Color	Result	Opponent
1	Black	Win	Muugamae Eric	1675.51
2	Black	Win	Rahumägi Brenet	2114.64
3	White	Win	Soosõrv Ants	2741.75
4	Black	Win	Fanell Jan	2021.50
5	White	Win	Eriksson Bjorn	2352.46
6	Black	Win	Lind Björn	2406.44
7	Black	Win	Karlsson Martin	1967.71
8	White	Win	Nyberg Bengt	1984.78
9	White	Win	Jonsson Peter	2384.65
Kawamura Cup
Date	2013-05-05		Rating	2685.34
Round	Color	Result	Opponent
A1	Black	Win	Piik Sander	1966.92
A2	Black	Win	Hõbemägi Martin	2579.95
A3	White	Win	Olumets Erko	2136.42
A4	Black	Draw	Mesila Villem	2435.35
A5	White	Win	Kolk Kuno	2216.08
A6	Black	Win	Mirme Madli	2232.77
A7	Black	Win	Lõhmus Kristofer	2028.20
Open Swedish Team Championship
Date	2012-11-18		Rating	2690.63
Round	Color	Result	Opponent
1	White	Win	Asplund Bengt	2258.26
2	Black	Win	Lind Björn	2362.63
3	White	Win	Soosõrv Ants	2744.32
4	White	Loss	Chingin Konstantin	2852.18
5	White	Win	Sandstrom Richard	2414.10
European Championship 2012
Date	2012-08-24		Rating	2686.92
Round	Color	Result	Opponent
1	Black	Win	Metreveli Irina	2474.80
2	Black	Win	Vershinin Pavel	2566.93
3	White	Draw	Fedorkin Oleg	2687.07
4	Black	Loss	Taimla Tunnet	2858.02
5	Black	Win	Sirategyan Karen	2466.20
6	Black	Win	Serdyukov Egor	2634.03
7	Black	Win	Soosõrv Ants	2746.29
8	Black	Loss	Tarannikov Yuriy	2716.64
9	White	Win	Filinov Vladimir	2565.38
Open Swedish Team Championship
Date	2011-11-20		Rating	2631.93
Round	Color	Result	Opponent
5	Black	Win	Sjostedt Hans	2014.99
6	Black	Win	Lind Björn	2366.57
7	White	Win	Fanell Jan	2042.22
Warsaw Open 2011
Date	2011-11-13		Rating	2630.36
Round	Color	Result	Opponent
1	Black	Win	Małowiejski Piotr	2167.31
2	Black	Win	Kozimor Michał	2200.40
3	Black	Loss	Fitzermann Adrian	2530.77
4	Black	Win	Majczyk Marcin	2294.82
5	Black	Win	Szefler Rafał	1815.11
Deskohrani 2011
Date	2011-10-08		Rating	2623.73
Round	Color	Result	Opponent
1	White	Loss	Nykl Ondřej	2637.19
2	Black	Loss	Mirme Madli	2220.17
4	White	Win	Małowiejski Piotr	2167.72
5	Black	Loss	Tamioła Artur	2415.67
6	White	Win	Tesařík Štěpán	2153.10
7	White	Win	Majczyk Marcin	2296.19
World Championship 2011, QT
Date	2011-08-03		Rating	2625.49
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2784.31
2	Black	Loss	Soosõrv Ants	2755.72
3	Black	Win	Blomstedt Torbjorn	2224.32
4	White	Draw	Okabe Hiroshi	2707.88
5	White	Loss	Kise Katsumi	2555.61
6	White	Win	Chen Ko-Han	2592.03
7	White	Win	Kamiya Shunsuke	2427.80
Open Swedish Team Championship
Date	2010-11-14		Rating	2612.24
Round	Color	Result	Opponent
1	White	Loss	Soosõrv Ants	2739.62
2	White	Win	Lind Björn	2367.37
3	Black	Win	Ilu Timo	2557.85
4	Black	Win	Jonsson Peter	2325.91
5	White	Win	Vunk Tiit	2093.84
6	White	Win	Asplund Bengt	2338.81
7	White	Win	Hõbemägi Martin	2288.04
27th Kanto Championship
Date	2010-05-23		Rating	2587.65
Round	Color	Result	Opponent
1	White	Win	Nagao Noriaki	2379.47
2	White	Win	Ishitani Shin-ichi	2400.12
3	White	Loss	Oosumi Yuuki	2667.94
4	Black	Loss	Tamura Kazumasa	2512.89
5	White	Draw	Ono Takayuki	2392.98
Team World Championship 2010
Date	2010-05-05		Rating	2586.64
Round	Color	Result	Opponent
2	White	Win	Timmermann Alvar	2244.17
3	Black	Loss	Li Yi	2688.09
6	Black	Loss	Piddubny Konstantin	2302.24
5th All Japan Championship
Date	2010-03-21		Rating	2589.49
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2133.64
2	White	Win	Ono Takayuki	2387.89
3	White	Loss	Ishitani Shin-ichi	2399.52
4	White	Loss	Nagao Noriaki	2374.51
5	Black	Win	Arai Kazumi	2313.05
6	White	Loss	Tamada Yoichi	2450.23
47 Meijinsen Match R3,R4
Date	2009-11-22		Rating	2620.01
Round	Color	Result	Opponent
3	White	Win	Hasegawa Kazuto	2710.17
4	White	Loss	Hasegawa Kazuto	2710.17
47 Meijinsen Match R1,R2
Date	2009-10-18		Rating	2628.00
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2713.95
2	Black	Draw	Hasegawa Kazuto	2713.95
47th Meijinsen tournament
Date	2009-09-22		Rating	2634.68
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2673.67
2	Black	Win	Tamura Kazumasa	2508.40
3	White	Win	Iio Yoshihiro	2517.02
4	Black	Win	Sakamoto Suzan	2313.82
5	Black	Win	Yamaguchi Yusui	2576.62
6	White	Win	Oosumi Yuuki	2627.49
7	White	Win	Kataoka Mitsuaki	2259.69
8	Black	Win	Matsuura Hiroshi	2367.48
9	Black	Win	Ishitani Shin-ichi	2370.51
26th Kanto Championship
Date	2009-05-17		Rating	2643.08
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1910.39
2	White	Loss	Nakamura Shigeru	2858.44
3	Black	Win	Maruta Hiroki	2094.91
4	Black	Win	Ono Takayuki	2410.55
5	White	Loss	Oosumi Yuuki	2617.97
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2657.46
Round	Color	Result	Opponent
S1	Black	Draw	Okabe Hiroshi	2676.73
S2	Black	Win	Isobe Taizan	2400.61
S3	Black	Win	Yamaguchi Yusui	2573.47
S4	Black	Loss	Nakamura Shigeru	2861.65
S5	Black	Win	Tamura Kazumasa	2499.09
46th Meijinsen Tournament
Date	2008-09-15		Rating	2663.61
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2692.21
2	White	Win	Ishitani Shin-ichi	2397.06
3	White	Win	Hata Masayuki	2261.14
4	Black	Win	Kataoka Mitsuaki	2252.01
5	White	Win	Sato Kiyotomi	2444.45
6	White	Win	Yamaguchi Yusui	2583.58
7	White	Draw	Matsuura Hiroshi	2328.77
8	Black	Win	Oosumi Yuuki	2561.52
9	White	Win	Iio Yoshihiro	2508.92
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2657.68
Round	Color	Result	Opponent
	Black	Win	Sato Kiyotomi	2435.39
	Black	Draw	Arita Nobuyoshi	2393.77
	Black	Win	Isobe Taizan	2415.74
	Black	Win	Koyama Jun	2442.81
	Black	Draw	Nagao Noriaki	2262.12
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2632.75
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2302.68
2	Black	Loss	Okabe Hiroshi	2642.39
3	White	Win	Miyoshi Takeo	2303.84
4	Black	Loss	Oosumi Yuuki	2557.07
5	Black	Loss	Iio Yoshihiro	2538.94
6	White	Win	Hiwatashi Kikuma	1888.12
7	White	Loss	Yamaguchi Yusui	2654.57
8	White	Win	Sato Kiyotomi	2400.04
9	White	Win	Isobe Taizan	2437.05
The 44th Meijin-sen Match
Date	2006-11-26		Rating	2656.32
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2742.15
2	White	Loss	Hasegawa Kazuto	2742.15
3	Black	Draw	Hasegawa Kazuto	2742.15
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2666.71
Round	Color	Result	Opponent
1	White	Win	Fujii Naoki	2137.91
2	Black	Win	Nagao Noriaki	2243.65
3	White	Win	Iio Yoshihiro	2513.60
4	White	Draw	Oosumi Yuuki	2455.48
5	White	Win	Okabe Hiroshi	2602.81
6	White	Win	Ishitani Shin-ichi	2363.64
7	White	Win	Matsuura Hiroshi	2301.21
8	White	Win	Sato Kiyotomi	2442.93
9	Black	Win	Yamaguchi Yusui	2639.31
23rd Kanto Championship
Date	2006-05-21		Rating	2664.91
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2336.96
2	Black	Loss	Nakamura Shigeru	2847.85
3	Black	Win	Hara Masao	2083.97
4	White	Win	Tomobe Katsuhiro	2092.14
5	Black	Draw	Arita Nobuyoshi	2370.06
The 43rd Meijin-sen Match
Date	2006-01-28		Rating	2668.27
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2720.32
2	White	Win	Hasegawa Kazuto	2720.32
3	Black	Loss	Hasegawa Kazuto	2720.32
4	White	Draw	Hasegawa Kazuto	2720.32
5	Black	Loss	Hasegawa Kazuto	2720.32
22nd Kanto Championship
Date	2005-05-22		Rating	2693.25
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2050.81
2	White	Win	Maruta Koji	2157.42
3	White	Win	Ishitani Shin-ichi	2398.10
4	Black	Loss	Okabe Hiroshi	2585.66
5	White	Win	Arita Nobuyoshi	2320.66
The 42nd Meijin-sen Match
Date	2004-11-14		Rating	2718.83
Round	Color	Result	Opponent
1	White	Win	Yamaguchi Yusui	2570.28
2	Black	Win	Yamaguchi Yusui	2570.28
3	White	Draw	Yamaguchi Yusui	2570.28
4	White	Win	Yamaguchi Yusui	2570.28
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2722.04
Round	Color	Result	Opponent
1	Black	Win	Sakashita Shoichi	2206.54
2	Black	Win	Iio Yoshihiro	2457.38
3	White	Win	Hasegawa Kazuto	2657.37
4	Black	Draw	Okabe Hiroshi	2564.41
5	Black	Win	Sakamoto Suzan	2293.25
6	White	Draw	Matsuura Hiroshi	2406.05
7	Black	Win	Ishitani Shin-ichi	2378.71
8	White	Win	Takagawa Teiji	2337.40
9	White	Win	Saito Koji	2193.11
42nd Meijinsen Qualification: East Japan 2nd round
Date	2004-07-11		Rating	2722.98
Round	Color	Result	Opponent
	Black	Win	Okabe Hiroshi	2564.75
	Black	Win	Kudomi Takahiro	2328.85
	Black	Win	Sato Kiyotomi	2357.82
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2721.82
Round	Color	Result	Opponent
1	Black	Draw	Nagao Noriaki	2258.99
2	White	Win	Sano Hiroyuki	2166.47
3	Black	Win	Kubo Izumi	2213.22
4	White	Win	Ohno Syunzo	2070.91
7th Mikami Cup - Special Class
Date	2004-01-25		Rating	2721.06
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2260.41
2	White	Win	Kudomi Takahiro	2323.53
3	Black	Win	Yamaguchi Yusui	2595.91
4	White	Win	Ishitani Shin-ichi	2388.00
The 37th Meijin-sen Match
Date	2000-01-09		Rating	2612.30
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2766.71
2	White	Loss	Nakamura Shigeru	2766.71
3	White	Loss	Nakamura Shigeru	2766.71
World Championship 1997, AT
Date	1997-08-06		Rating	2583.88
Round	Color	Result	Opponent
1	Black	Loss	Meritee Ando	2725.81
2	White	Loss	Klimashin Alexander	2489.01
3	White	Win	Sinyov Igor	2534.01
4	White	Loss	Hasegawa Kazuto	2626.99
5	Black	Draw	Soosõrv Ants	2548.15
6	White	Win	Gardström Petter	2383.40
7	White	Draw	Reims Aldis	2559.16
8	White	Win	Karlsson Stefan	2450.02
9	Black	Draw	Sagara Takashi	2549.67
10	White	Loss	Nara Hideki	2547.82
11	White	Win	Kozhin Mikhail	2533.08
The 34th Meijin-sen Match
Date	1996-11-30		Rating	2593.96
Round	Color	Result	Opponent
1	White	Draw	Hasegawa Kazuto	2605.16
2	Black	Loss	Hasegawa Kazuto	2605.16
3	White	Win	Hasegawa Kazuto	2605.16
4	White	Draw	Hasegawa Kazuto	2605.16
5	White	Loss	Hasegawa Kazuto	2605.16
The 33rd Meijin-sen Match
Date	1995-11-05		Rating	2628.02
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2525.51
2	White	Win	Hasegawa Kazuto	2525.51
3	White	Win	Hasegawa Kazuto	2525.51
World Championship 1995, AT
Date	1995-08-07		Rating	2625.16
Round	Color	Result	Opponent
1	White	Win	Veidemanis Arnis	2460.31
2	Black	Win	Reims Aldis	2515.69
3	White	Loss	Ilyin Dmitry	2502.97
4	Black	Win	Gardström Petter	2439.80
5	White	Win	Poghosyan Albert	2236.64
6	Black	Win	Meritee Ando	2602.52
7	Black	Loss	Nara Hideki	2527.92
8	Black	Win	Soosõrv Ants	2417.56
9	White	Win	Peskov Stepan	2471.08
10	Black	Win	Karlsson Stefan	2366.68
11	White	Win	Salnikov Pavel	2437.30
The 32nd Meijin-sen Match
Date	1994-11-20		Rating	2585.05
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2662.70
2	White	Loss	Nakamura Shigeru	2662.70
3	White	Win	Nakamura Shigeru	2662.70
4	Black	Loss	Nakamura Shigeru	2662.70
5	White	Win	Nakamura Shigeru	2662.70
Kyoto - 1200
Date	1994-08-07		Rating	2556.60
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2116.15
2	Black	Win	Bertilsson Anders	2037.36
3	Black	Draw	Isobe Taizan	2416.98
4	Black	Draw	Arai Yutaka	2262.32
5	White	Win	Suslov Alexander	2242.95
6	Black	Loss	Nara Hideki	2556.44
7	Black	Loss	Nishiyama Atsushi	2357.47
The 31st Meijin-sen Match
Date	1993-10-04		Rating	2525.70
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2672.47
2	White	Loss	Nakamura Shigeru	2672.47
3	Black	Loss	Nakamura Shigeru	2672.47
4	White	Loss	Nakamura Shigeru	2672.47
The 29th Meijin-sen Match
Date	1991-11-02		Rating	2470.78
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2688.94
2	White	Loss	Nakamura Shigeru	2688.94
3	White	Loss	Nakamura Shigeru	2688.94
World Championship 1991, BT
Date	1991-08-10		Rating	2470.41
Round	Color	Result	Opponent
2	White	Win	Salnikov Pavel	2285.28
3	White	Draw	Poghosyan Albert	2240.50
4	White	Win	Nikonov Konstantin	2337.57
5	Black	Loss	Meritee Ando	2453.20
6	Black	Draw	Veidemanis Arnis	2350.04
7	Black	Win	Filinov Vladimir	2220.61
Stokholm Summer trophy
Date	1988-08-08		Rating	2491.91
Round	Color	Result	Opponent
	White	Win	Nishizono Norio	2245.03
1	Black	Win	Jonsson Peter	2006.80
2	Black	Draw	Sundling Ingvar	2176.56
3	White	Win	Nishizono Norio	2245.03
3	Black	Win	Nishizono Norio	2245.03
4	Black	Win	Karppinen Jorma	1981.91
5	White	Draw	Hayakawa Yoshimi	2416.37
5	White	Draw	Hayakawa Yoshimi	2416.37
6	Black	Win	Sinyov Igor	2332.81
7	White	Win	Gluhovsky Leonid	2350.08
8	White	Win	Doroshkevich Igor	2171.21
The 25th Meijin-sen Match
Date	1987-11-08		Rating	2471.52
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2552.92
2	White	Draw	Nakamura Shigeru	2552.92
3	White	Win	Nakamura Shigeru	2552.92
4	Black	Loss	Nakamura Shigeru	2552.92
Japan-Sweden Renju Friendship Tournament
Date	1985-07-01		Rating	2411.33
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2238.45