Kawamura Norihiko (河村典彦)

Place: Tokyo, Japan

Birth: 1964-10-14

Rating: 2586.09, Std: 80.40, Rank: 74

First game: 1985-07-01, Last game: 2026-06-28

Top rating: 2722.44 (2004-07-11)

Games: 423, Wins: 267, Draws: 47, Losses: 109

Gy1: 35, Gy2: 56, Gy5: 65

64 Meijinsen Tournament East Japan area 2nd round
Date	2026-06-28		Rating	2586.09
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2594.15
2	White	Win	Miyamoto Syunju	2340.39
3	White	Win	Yoshikawa Tomoki	2473.78
4	White	Win	Tanaka Shotaro	2416.77
5	White	Win	Fujita Maiko	2485.54
64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2579.55
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2338.18
2	White	Win	Ono Takayuki	2392.29
3	White	Win	Inoue Fumiya	2593.46
4	White	Loss	Yoshikawa Tomoki	2481.71
43rd Kanto Championship
Date	2026-04-05		Rating	2568.55
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2261.29
2	Black	Draw	Tanaka Shotaro	2405.78
3	Black	Draw	Kamiya Shunsuke	2843.45
4	White	Loss	Miyamoto Syunju	2345.61
5	White	Loss	Matsuda Shoma	2590.63
6	White	Draw	Fujita Maiko	2486.78
20th All Japan Championship
Date	2026-02-23		Rating	2564.40
Round	Color	Result	Opponent
1	White	Win	Maruta Koji	2145.31
2	White	Win	Matsuda Shoma	2595.30
3	White	Win	Fujita Maiko	2488.85
4	Black	Loss	Nakayama Tomoharu	2849.25
5	White	Loss	Okabe Hiroshi	2736.91
6	White	Draw	Yoshikawa Tomoki	2479.24
5th Masters Renju Tournament
Date	2026-01-25		Rating	2559.97
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2161.19
2	White	Draw	Kuga Akio	2417.63
3	White	Win	Ishitani Shin-ichi	2357.61
4	White	Win	Gakumazawa Hideaki	2168.63
5	White	Draw	Miyamoto Syunju	2337.82
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2557.90
Round	Color	Result	Opponent
S1	White	Win	Fukui Nobuhiro	2590.98
S2	White	Loss	Wang Qingqing	2691.97
S3	Black	Win	Inoue Fumiya	2587.53
S4	White	Loss	Kamiya Shunsuke	2854.19
S5	White	Win	Fujita Maiko	2490.83
26 Kanto Renju Emperor Tournament Qualification round
Date	2025-10-19		Rating	2535.98
Round	Color	Result	Opponent
1	Black	Win	Su Lide	1837.84
2	White	Loss	Koyama Jun	2654.71
3	Black	Draw	Fujita Maiko	2499.89
4	White	Loss	Tamura Kazumasa	2351.58
63rd Meijin-sen East Japan area 2nd round
Date	2025-07-27		Rating	2524.43
Round	Color	Result	Opponent
1	Black	Win	Inoue Fumiya	2566.13
2	White	Loss	Matsuda Shoma	2622.45
3	Black	Win	Shimura Hiroki	2253.63
4	Black	Win	Ono Takayuki	2407.29
5	Black	Loss	Wang Qingqing	2693.91
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2519.05
Round	Color	Result	Opponent
1	Black	Loss	Wang Qingqing	2691.56
2	White	Win	Tanaka Shotaro	2369.20
3	White	Win	Fujita Maiko	2497.09
4	Black	Loss	Matsuda Shoma	2621.35
ex2	Black	Draw	Fujita Maiko	2497.09
19th All Japan Championship
Date	2025-06-28		Rating	2519.05
Round	Color	Result	Opponent
1	Black	Loss	Yoshikawa Tomoki	2396.95
2	White	Win	Shimura Hiroki	2254.37
3	Black	Loss	Miyamoto Syunju	2316.22
4	White	Loss	Kang Sang-min	2624.08
5	White	Win	Maruta Koji	2164.59
6	Black	Loss	Maruta Hiroki	2273.23
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2528.24
Round	Color	Result	Opponent
S1	White	Win	Matsuda Shoma	2560.76
S2	White	Loss	Fujita Maiko	2473.34
S3	Black	Loss	Kamiya Shunsuke	2863.29
S4	Black	Win	Kawaai Hitoshi	2066.55
S5	White	Loss	Okabe Hiroshi	2736.18
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2602.99
Round	Color	Result	Opponent
S2	Black	Loss	Makino Mitsunori	2636.16
S3	White	Win	Hata Masayuki	2134.90
S4	Black	Win	Maruta Hiroki	2189.26
S5	Black	Win	Sakamoto Suzan	2230.16
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2645.13
Round	Color	Result	Opponent
S1	Black	Win	Hayashi Shoichi	2163.09
S2	White	Win	Iio Yoshihiro	2400.68
S3	White	Win	Maruta Hiroki	2270.26
S4	Black	Win	Fujita Maiko	2378.35
S5	White	Win	Ishitani Shin-ichi	2342.47
16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2655.64
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2567.64
2	Black	Win	Sakamoto Suzan	2276.67
3	White	Win	Iio Yoshihiro	2386.10
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2665.50
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2383.79
2	Black	Win	Kito Shinichi	2163.73
3	Black	Win	Sakamoto Suzan	2282.37
4	White	Win	Hayashi Shoichi	2177.15
5	White	Win	Toyo Koryu	2088.11
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2676.98
Round	Color	Result	Opponent
S1	Black	Win	Nishida Toshio	2068.39
S2	Black	Draw	Hasegawa Kazuto	2616.64
S3	White	Win	Hata Masayuki	2172.20
S4	Black	Win	Tanaka Toshiki	2491.98
S5	Black	Win	Iio Yoshihiro	2412.07
57 Meijinsen Tournament
Date	2019-09-16		Rating	2676.25
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2829.36
2	Black	Loss	Nakayama Tomoharu	2830.75
3	White	Win	Koyama Jun	2616.24
4	White	Loss	Hasegawa Kazuto	2617.49
5	White	Loss	Kawano Takahisa	2464.45
6	White	Win	Okabe Hiroshi	2729.76
7	Black	Win	Ishitani Shin-ichi	2387.95
8	White	Draw	Matsuura Hiroshi	2365.31
9	Black	Win	Inoue Fumiya	2423.49
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2684.66
Round	Color	Result	Opponent
1	Black	Win	Kashihara Akihiko	2378.50
2	White	Win	Tachi Masaya	2524.97
3	White	Win	Hasegawa Kazuto	2604.76
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2684.68
Round	Color	Result	Opponent
1	White	Win	Matsui Tsunehiro	2176.68
2	White	Win	Kito Shinichi	2205.70
3	White	Win	Hasegawa Kazuto	2602.24
4	White	Win	Tachi Masaya	2528.87
56 Meijinsen Tournament
Date	2018-09-17		Rating	2663.54
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2804.02
3	Black	Win	Matsuura Hiroshi	2357.23
4	White	Loss	Hasegawa Kazuto	2582.48
5	White	Loss	Koyama Jun	2577.36
6	White	Loss	Okabe Hiroshi	2705.71
7	Black	Loss	Nakamura Shigeru	3004.02
8	White	Win	Kuga Akio	2430.23
9	Black	Win	Ishitani Shin-ichi	2432.82
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2671.35
Round	Color	Result	Opponent
1	White	Draw	Hasegawa Kazuto	2587.36
2	White	Win	Iio Yoshihiro	2503.82
3	White	Win	Tachi Masaya	2553.27
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2672.20
Round	Color	Result	Opponent
1	Black	Win	Kashihara Akihiko	2339.34
2	Black	Win	Matsui Tsunehiro	2172.10
3	Black	Win	Tachi Masaya	2554.87
4	Black	Win	Sakamoto Suzan	2292.92
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2664.87
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2399.06
S2	Black	Win	Nishida Toshio	2068.94
S3	White	Win	Iio Yoshihiro	2548.51
S4	Black	Loss	Hasegawa Kazuto	2599.10
S5	Black	Win	Awatsuji Yuu	2213.03
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2664.00
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2282.13
2	Black	Win	Matsui Tsunehiro	2187.10
4	Black	Win	Tachi Masaya	2552.70
5	Black	Win	Iio Yoshihiro	2548.84
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2646.95
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2615.25
2	Black	Loss	Iio Yoshihiro	2560.10
3	White	Win	Tachi Masaya	2542.40
ex	White	Loss	Hasegawa Kazuto	2615.25
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2647.39
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2329.33
2	Black	Win	Tachi Masaya	2540.37
3	Black	Win	Tanaka Toshiki	2459.96
4	White	Win	Matsui Tsunehiro	2194.25
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2633.34
Round	Color	Result	Opponent
SS1	White	Win	Iio Yoshihiro	2559.03
SS3	White	Loss	Hasegawa Kazuto	2643.78
SS4	Black	Draw	Okabe Hiroshi	2716.86
SS5	White	Win	Hata Masayuki	2205.81
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2617.65
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2120.75
2	Black	Loss	Matsui Tsunehiro	2216.79
3	Black	Win	Tanaka Toshiki	2457.56
4	Black	Loss	Iio Yoshihiro	2567.43
53 Meijinsen Tournament
Date	2015-09-22		Rating	2627.27
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2772.99
2	Black	Loss	Iio Yoshihiro	2535.47
3	Black	Win	Tamada Yoichi	2586.72
4	White	Loss	Oosumi Yuuki	2776.96
5	Black	Win	Koyama Jun	2639.22
6	White	Win	Okabe Hiroshi	2721.67
7	White	Loss	Matsuura Hiroshi	2402.45
8	Black	Loss	Hasegawa Kazuto	2676.55
9	White	Draw	Ishitani Shin-ichi	2395.67
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2642.85
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2528.92
2	Black	Win	Koiso Shigemasa	2185.64
3	Black	Win	Hasegawa Kazuto	2670.69
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2645.03
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2086.67
2	Black	Win	Matsui Tsunehiro	2220.20
3	Black	Win	Koiso Shigemasa	2191.63
4	White	Draw	Iio Yoshihiro	2528.50
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2656.26
Round	Color	Result	Opponent
S1	White	Win	Oosumi Yuuki	2826.40
S2	White	Loss	Okabe Hiroshi	2748.74
S3	Black	Win	Ishitani Shin-ichi	2444.14
S4	White	Win	Hata Masayuki	2204.47
S5	Black	Win	Iio Yoshihiro	2517.77
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2648.91
Round	Color	Result	Opponent
1	White	Draw	Nakayama Tomoharu	2706.21
2	Black	Win	Mitsumori Masao	2341.25
3	Black	Loss	Kudomi Takahiro	2328.71
4	Black	Loss	Tamada Yoichi	2559.45
Kawamura Cup
Date	2014-02-09		Rating	2659.91
Round	Color	Result	Opponent
1	White	Win	Jõgimaa Carmen	1792.94
2	White	Win	Topkin Georg-Romet	2091.26
3	White	Win	Mesila Villem	2511.79
4	White	Win	Hõbemägi Martin	2612.52
5	White	Win	Lillemaa Argo	2313.95
6	Black	Win	Rahumägi Brenet	2151.22
7	Black	Win	Lõhmus Kristofer	2125.53
Lariks 2014
Date	2014-02-02		Rating	2659.79
Round	Color	Result	Opponent
1	Black	Loss	Magdeev Igor	2374.81
2	Black	Win	Sumarokova Aleksandra	2306.28
3	White	Win	Nogovitsin Alexander	2106.61
4	White	Loss	Golomaryov Anthony	2484.41
5	White	Loss	Kryuchok Roman	2621.26
6	Black	Win	Sirategyan Karen	2465.58
7	Black	Win	Karpov Fyodor	2148.20
Tallinn Open
Date	2013-12-29		Rating	2665.69
Round	Color	Result	Opponent
1	Black	Loss	Oll Aivo	2740.63
2	White	Win	Filinov Vladimir	2547.36
3	Black	Win	Orlov Denis	2147.12
4	Black	Win	Hõbemägi Martin	2604.87
5	White	Loss	Sushkov Vladimir	2849.69
6	White	Win	Balabhai Viktor	2547.29
7	White	Loss	Balabhai Viktor	2547.29
Open Swedish Team Championship
Date	2013-11-17		Rating	2673.61
Round	Color	Result	Opponent
1	Black	Win	Muugamae Eric	1675.70
2	Black	Win	Rahumägi Brenet	2114.85
3	White	Win	Soosõrv Ants	2741.85
4	Black	Win	Fanell Jan	2021.99
5	White	Win	Eriksson Bjorn	2352.68
6	Black	Win	Lind Björn	2406.78
7	Black	Win	Karlsson Martin	1968.33
8	White	Win	Nyberg Bengt	1985.19
9	White	Win	Jonsson Peter	2385.27
Kawamura Cup
Date	2013-05-05		Rating	2685.13
Round	Color	Result	Opponent
A1	Black	Win	Piik Sander	1967.23
A2	Black	Win	Hõbemägi Martin	2580.10
A3	White	Win	Olumets Erko	2136.74
A4	Black	Draw	Mesila Villem	2435.56
A5	White	Win	Kolk Kuno	2216.34
A6	Black	Win	Mirme Madli	2232.91
A7	Black	Win	Lõhmus Kristofer	2028.40
Open Swedish Team Championship
Date	2012-11-18		Rating	2690.21
Round	Color	Result	Opponent
1	White	Win	Asplund Bengt	2259.14
2	Black	Win	Lind Björn	2362.98
3	White	Win	Soosõrv Ants	2744.08
4	White	Loss	Chingin Konstantin	2831.59
5	White	Win	Sandstrom Richard	2414.76
European Championship 2012
Date	2012-08-24		Rating	2686.61
Round	Color	Result	Opponent
1	Black	Win	Metreveli Irina	2475.22
2	Black	Win	Vershinin Pavel	2567.12
3	White	Draw	Fedorkin Oleg	2687.60
4	Black	Loss	Taimla Tunnet	2858.26
5	Black	Win	Sirategyan Karen	2466.67
6	Black	Win	Serdyukov Egor	2634.58
7	Black	Win	Soosõrv Ants	2746.15
8	Black	Loss	Tarannikov Yuriy	2717.20
9	White	Win	Filinov Vladimir	2565.82
Open Swedish Team Championship
Date	2011-11-20		Rating	2631.73
Round	Color	Result	Opponent
5	Black	Win	Sjostedt Hans	2015.49
6	Black	Win	Lind Björn	2367.13
7	White	Win	Fanell Jan	2042.85
Warsaw Open 2011
Date	2011-11-13		Rating	2630.17
Round	Color	Result	Opponent
1	Black	Win	Małowiejski Piotr	2167.09
2	Black	Win	Kozimor Michał	2200.64
3	Black	Loss	Fitzermann Adrian	2530.64
4	Black	Win	Majczyk Marcin	2295.07
5	Black	Win	Szefler Rafał	1815.11
Deskohrani 2011
Date	2011-10-08		Rating	2623.54
Round	Color	Result	Opponent
1	White	Loss	Nykl Ondřej	2637.18
2	Black	Loss	Mirme Madli	2220.26
4	White	Win	Małowiejski Piotr	2167.46
5	Black	Loss	Tamioła Artur	2415.62
6	White	Win	Tesařík Štěpán	2153.20
7	White	Win	Majczyk Marcin	2296.44
World Championship 2011, QT
Date	2011-08-03		Rating	2625.31
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2784.87
2	Black	Loss	Soosõrv Ants	2755.61
3	Black	Win	Blomstedt Torbjorn	2224.79
4	White	Draw	Okabe Hiroshi	2710.07
5	White	Loss	Kise Katsumi	2555.24
6	White	Win	Chen Ko-Han	2592.94
7	White	Win	Kamiya Shunsuke	2427.13
Open Swedish Team Championship
Date	2010-11-14		Rating	2611.94
Round	Color	Result	Opponent
1	White	Loss	Soosõrv Ants	2739.68
2	White	Win	Lind Björn	2368.11
3	Black	Win	Ilu Timo	2558.09
4	Black	Win	Jonsson Peter	2327.27
5	White	Win	Vunk Tiit	2094.21
6	White	Win	Asplund Bengt	2340.40
7	White	Win	Hõbemägi Martin	2288.00
27th Kanto Championship
Date	2010-05-23		Rating	2587.17
Round	Color	Result	Opponent
1	White	Win	Nagao Noriaki	2378.74
2	White	Win	Ishitani Shin-ichi	2399.99
3	White	Loss	Oosumi Yuuki	2667.64
4	Black	Loss	Tamura Kazumasa	2508.99
5	White	Draw	Ono Takayuki	2388.53
Team World Championship 2010
Date	2010-05-05		Rating	2586.16
Round	Color	Result	Opponent
2	White	Win	Timmermann Alvar	2244.50
3	Black	Loss	Li Yi	2688.36
6	Black	Loss	Piddubny Konstantin	2302.49
5th All Japan Championship
Date	2010-03-21		Rating	2589.00
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2133.16
2	White	Win	Ono Takayuki	2384.25
3	White	Loss	Ishitani Shin-ichi	2399.44
4	White	Loss	Nagao Noriaki	2373.81
5	Black	Win	Arai Kazumi	2312.20
6	White	Loss	Tamada Yoichi	2449.66
47 Meijinsen Match R3,R4
Date	2009-11-22		Rating	2619.53
Round	Color	Result	Opponent
3	White	Win	Hasegawa Kazuto	2709.72
4	White	Loss	Hasegawa Kazuto	2709.72
47 Meijinsen Match R1,R2
Date	2009-10-18		Rating	2627.52
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2713.49
2	Black	Draw	Hasegawa Kazuto	2713.49
47th Meijinsen tournament
Date	2009-09-22		Rating	2634.20
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2673.38
2	Black	Win	Tamura Kazumasa	2506.84
3	White	Win	Iio Yoshihiro	2516.44
4	Black	Win	Sakamoto Suzan	2310.96
5	Black	Win	Yamaguchi Yusui	2576.03
6	White	Win	Oosumi Yuuki	2627.05
7	White	Win	Kataoka Mitsuaki	2259.73
8	Black	Win	Matsuura Hiroshi	2367.22
9	Black	Win	Ishitani Shin-ichi	2370.70
26th Kanto Championship
Date	2009-05-17		Rating	2642.64
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1909.92
2	White	Loss	Nakamura Shigeru	2858.12
3	Black	Win	Maruta Hiroki	2094.34
4	Black	Win	Ono Takayuki	2409.32
5	White	Loss	Oosumi Yuuki	2617.58
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2657.06
Round	Color	Result	Opponent
S1	Black	Draw	Okabe Hiroshi	2676.43
S2	Black	Win	Isobe Taizan	2400.09
S3	Black	Win	Yamaguchi Yusui	2573.05
S4	Black	Loss	Nakamura Shigeru	2861.34
S5	Black	Win	Tamura Kazumasa	2498.09
46th Meijinsen Tournament
Date	2008-09-15		Rating	2663.26
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2691.95
2	White	Win	Ishitani Shin-ichi	2399.89
3	White	Win	Hata Masayuki	2259.30
4	Black	Win	Kataoka Mitsuaki	2252.30
5	White	Win	Sato Kiyotomi	2444.18
6	White	Win	Yamaguchi Yusui	2583.23
7	White	Draw	Matsuura Hiroshi	2328.70
8	Black	Win	Oosumi Yuuki	2561.26
9	White	Win	Iio Yoshihiro	2508.49
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2657.34
Round	Color	Result	Opponent
	Black	Win	Sato Kiyotomi	2435.12
	Black	Draw	Arita Nobuyoshi	2393.26
	Black	Win	Isobe Taizan	2415.32
	Black	Win	Koyama Jun	2442.09
	Black	Draw	Nagao Noriaki	2261.56
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2632.46
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2302.72
2	Black	Loss	Okabe Hiroshi	2642.05
3	White	Win	Miyoshi Takeo	2304.91
4	Black	Loss	Oosumi Yuuki	2556.91
5	Black	Loss	Iio Yoshihiro	2538.67
6	White	Win	Hiwatashi Kikuma	1889.38
7	White	Loss	Yamaguchi Yusui	2654.30
8	White	Win	Sato Kiyotomi	2399.92
9	White	Win	Isobe Taizan	2436.65
The 44th Meijin-sen Match
Date	2006-11-26		Rating	2656.03
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2741.70
2	White	Loss	Hasegawa Kazuto	2741.70
3	Black	Draw	Hasegawa Kazuto	2741.70
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2666.43
Round	Color	Result	Opponent
1	White	Win	Fujii Naoki	2139.55
2	Black	Win	Nagao Noriaki	2243.02
3	White	Win	Iio Yoshihiro	2513.28
4	White	Draw	Oosumi Yuuki	2455.01
5	White	Win	Okabe Hiroshi	2602.58
6	White	Win	Ishitani Shin-ichi	2367.97
7	White	Win	Matsuura Hiroshi	2301.35
8	White	Win	Sato Kiyotomi	2442.73
9	Black	Win	Yamaguchi Yusui	2639.13
23rd Kanto Championship
Date	2006-05-21		Rating	2664.58
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2335.98
2	Black	Loss	Nakamura Shigeru	2847.53
3	Black	Win	Hara Masao	2083.37
4	White	Win	Tomobe Katsuhiro	2091.40
5	Black	Draw	Arita Nobuyoshi	2369.47
The 43rd Meijin-sen Match
Date	2006-01-28		Rating	2667.91
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2719.84
2	White	Win	Hasegawa Kazuto	2719.84
3	Black	Loss	Hasegawa Kazuto	2719.84
4	White	Draw	Hasegawa Kazuto	2719.84
5	Black	Loss	Hasegawa Kazuto	2719.84
22nd Kanto Championship
Date	2005-05-22		Rating	2692.84
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2050.44
2	White	Win	Maruta Koji	2156.97
3	White	Win	Ishitani Shin-ichi	2398.86
4	Black	Loss	Okabe Hiroshi	2585.40
5	White	Win	Arita Nobuyoshi	2320.14
The 42nd Meijin-sen Match
Date	2004-11-14		Rating	2718.37
Round	Color	Result	Opponent
1	White	Win	Yamaguchi Yusui	2570.09
2	Black	Win	Yamaguchi Yusui	2570.09
3	White	Draw	Yamaguchi Yusui	2570.09
4	White	Win	Yamaguchi Yusui	2570.09
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2721.55
Round	Color	Result	Opponent
1	Black	Win	Sakashita Shoichi	2209.04
2	Black	Win	Iio Yoshihiro	2457.08
3	White	Win	Hasegawa Kazuto	2657.07
4	Black	Draw	Okabe Hiroshi	2564.14
5	Black	Win	Sakamoto Suzan	2290.55
6	White	Draw	Matsuura Hiroshi	2406.19
7	Black	Win	Ishitani Shin-ichi	2379.53
8	White	Win	Takagawa Teiji	2336.33
9	White	Win	Saito Koji	2193.47
42nd Meijinsen Qualification: East Japan 2nd round
Date	2004-07-11		Rating	2722.44
Round	Color	Result	Opponent
	Black	Win	Okabe Hiroshi	2564.51
	Black	Win	Kudomi Takahiro	2324.39
	Black	Win	Sato Kiyotomi	2357.26
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2721.27
Round	Color	Result	Opponent
1	Black	Draw	Nagao Noriaki	2258.82
2	White	Win	Sano Hiroyuki	2166.16
3	Black	Win	Kubo Izumi	2212.96
4	White	Win	Ohno Syunzo	2070.19
7th Mikami Cup - Special Class
Date	2004-01-25		Rating	2720.43
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2259.60
2	White	Win	Kudomi Takahiro	2321.22
3	Black	Win	Yamaguchi Yusui	2596.01
4	White	Win	Ishitani Shin-ichi	2388.98
The 37th Meijin-sen Match
Date	2000-01-09		Rating	2610.75
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2766.15
2	White	Loss	Nakamura Shigeru	2766.15
3	White	Loss	Nakamura Shigeru	2766.15
World Championship 1997, AT
Date	1997-08-06		Rating	2581.42
Round	Color	Result	Opponent
1	Black	Loss	Meritee Ando	2724.16
2	White	Loss	Klimashin Alexander	2460.58
3	White	Win	Sinyov Igor	2532.50
4	White	Loss	Hasegawa Kazuto	2625.30
5	Black	Draw	Soosõrv Ants	2546.32
6	White	Win	Gardström Petter	2381.48
7	White	Draw	Reims Aldis	2556.36
8	White	Win	Karlsson Stefan	2448.39
9	Black	Draw	Sagara Takashi	2548.34
10	White	Loss	Nara Hideki	2546.16
11	White	Win	Kozhin Mikhail	2531.31
The 34th Meijin-sen Match
Date	1996-11-30		Rating	2591.93
Round	Color	Result	Opponent
1	White	Draw	Hasegawa Kazuto	2603.86
2	Black	Loss	Hasegawa Kazuto	2603.86
3	White	Win	Hasegawa Kazuto	2603.86
4	White	Draw	Hasegawa Kazuto	2603.86
5	White	Loss	Hasegawa Kazuto	2603.86
The 33rd Meijin-sen Match
Date	1995-11-05		Rating	2626.44
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2524.55
2	White	Win	Hasegawa Kazuto	2524.55
3	White	Win	Hasegawa Kazuto	2524.55
World Championship 1995, AT
Date	1995-08-07		Rating	2623.66
Round	Color	Result	Opponent
1	White	Win	Veidemanis Arnis	2459.19
2	Black	Win	Reims Aldis	2513.99
3	White	Loss	Ilyin Dmitry	2501.72
4	Black	Win	Gardström Petter	2438.37
5	White	Win	Poghosyan Albert	2234.93
6	Black	Win	Meritee Ando	2601.33
7	Black	Loss	Nara Hideki	2526.93
8	Black	Win	Soosõrv Ants	2416.09
9	White	Win	Peskov Stepan	2469.56
10	Black	Win	Karlsson Stefan	2365.32
11	White	Win	Salnikov Pavel	2435.34
The 32nd Meijin-sen Match
Date	1994-11-20		Rating	2583.73
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2661.14
2	White	Loss	Nakamura Shigeru	2661.14
3	White	Win	Nakamura Shigeru	2661.14
4	Black	Loss	Nakamura Shigeru	2661.14
5	White	Win	Nakamura Shigeru	2661.14
Kyoto - 1200
Date	1994-08-07		Rating	2555.39
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2110.40
2	Black	Win	Bertilsson Anders	2036.23
3	Black	Draw	Isobe Taizan	2427.96
4	Black	Draw	Arai Yutaka	2261.40
5	White	Win	Suslov Alexander	2242.32
6	Black	Loss	Nara Hideki	2555.78
7	Black	Loss	Nishiyama Atsushi	2369.46
The 31st Meijin-sen Match
Date	1993-10-04		Rating	2523.77
Round	Color	Result	Opponent
1	Black	Win	Nakamura Shigeru	2670.61
2	White	Loss	Nakamura Shigeru	2670.61
3	Black	Loss	Nakamura Shigeru	2670.61
4	White	Loss	Nakamura Shigeru	2670.61
The 29th Meijin-sen Match
Date	1991-11-02		Rating	2467.20
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2686.54
2	White	Loss	Nakamura Shigeru	2686.54
3	White	Loss	Nakamura Shigeru	2686.54
World Championship 1991, BT
Date	1991-08-10		Rating	2466.61
Round	Color	Result	Opponent
2	White	Win	Salnikov Pavel	2278.88
3	White	Draw	Poghosyan Albert	2241.37
4	White	Win	Nikonov Konstantin	2322.13
5	Black	Loss	Meritee Ando	2450.26
6	Black	Draw	Veidemanis Arnis	2348.48
7	Black	Win	Filinov Vladimir	2220.72
Stokholm Summer trophy
Date	1988-08-08		Rating	2485.71
Round	Color	Result	Opponent
	White	Win	Nishizono Norio	2242.81
1	Black	Win	Jonsson Peter	2004.14
2	Black	Draw	Sundling Ingvar	2172.51
3	White	Win	Nishizono Norio	2242.81
3	Black	Win	Nishizono Norio	2242.81
4	Black	Win	Karppinen Jorma	1976.95
5	White	Draw	Hayakawa Yoshimi	2381.53
5	White	Draw	Hayakawa Yoshimi	2381.53
6	Black	Win	Sinyov Igor	2329.58
7	White	Win	Gluhovsky Leonid	2346.13
8	White	Win	Doroshkevich Igor	2167.33
The 25th Meijin-sen Match
Date	1987-11-08		Rating	2466.41
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2553.52
2	White	Draw	Nakamura Shigeru	2553.52
3	White	Win	Nakamura Shigeru	2553.52
4	Black	Loss	Nakamura Shigeru	2553.52
Japan-Sweden Renju Friendship Tournament
Date	1985-07-01		Rating	2406.68
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2235.78