Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2360.62, Std: 72.51, Rank: 167

First game: 2001-08-12, Last game: 2022-09-19

Top rating: 2387.67 (2012-08-26)

Games: 667, Wins: 333, Draws: 40, Losses: 294

Gy1: 30, Gy2: 61, Gy5: 139

60th Meijinsen Tournament
Date	2022-09-19		Rating	2360.62
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2773.87
2	White	Loss	Okabe Hiroshi	2662.43
3	Black	Draw	Kawamoto Shoma	2268.58
4	White	Draw	Kuga Akio	2324.11
5	White	Loss	Makino Mitsunori	2547.74
6	White	Loss	Nagasoe Hiroki	2593.83
7	White	Win	Miyamoto Syunju	2189.13
8	Black	Loss	Hasegawa Kazuto	2583.36
9	White	Win	Ishitani Shin-ichi	2256.72
39 Kanto Championship
Date	2022-07-31		Rating	2362.36
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2020.84
2	Black	Win	Takazawa Nagayoshi	2105.02
3	White	Loss	Okabe Hiroshi	2661.31
4	White	Win	Maruta Hiroki	2132.05
5	White	Win	Ishitani Shin-ichi	2259.37
6	White	Loss	Yokoyama Shota	2366.63
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2362.99
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2364.43
2	Black	Win	Fujita Maiko	2325.75
3	Black	Loss	Nagasoe Hiroki	2597.09
4	White	Loss	Miyamoto Syunju	2193.97
5	White	Win	Maruta Hiroki	2136.44
ex	Black	Win	Miyamoto Syunju	2193.97
59th Meijinsen Tournament
Date	2022-01-10		Rating	2359.73
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2253.26
2	Black	Loss	Nagasoe Hiroki	2594.29
3	Black	Win	Iio Yoshihiro	2351.40
4	White	Loss	Okabe Hiroshi	2657.94
5	White	Win	Hasegawa Kazuto	2544.29
6	Black	Loss	Kamiya Shunsuke	2818.99
7	White	Loss	Nakayama Tomoharu	2781.28
8	Black	Win	Maruta Hiroki	2176.97
9	White	Win	Hayashi Shoichi	2080.35
38 Kanto Championship
Date	2021-08-08		Rating	2345.17
Round	Color	Result	Opponent
1	White	Draw	Yokoyama Shota	2371.24
2	White	Win	Nishizawa Aoi	2154.73
3	Black	Loss	Nagasoe Hiroki	2587.31
4	White	Win	Maruta Hiroki	2189.16
5	Black	Loss	Kamiya Shunsuke	2807.40
6	White	Win	Kasahara Reiko	1624.87
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2340.20
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2584.92
2	Black	Loss	Maruta Hiroki	2185.16
3	White	Loss	Tamada Yoichi	2501.77
4	White	Loss	Inoue Fumiya	2419.47
5	White	Win	Suenaga Daiki	2221.28
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2338.93
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2581.94
2	White	Win	Maruta Hiroki	2177.49
3	White	Win	Fujita Maiko	2293.96
4	White	Draw	Suenaga Daiki	2223.85
16th All Japan Championship
Date	2021-03-28		Rating	2336.71
Round	Color	Result	Opponent
1	White	Win	Yoshimoto Yuta	2169.44
2	White	Loss	Nagasoe Hiroki	2578.32
3	Black	Loss	Maruyama Takashi	2002.72
4	Black	Win	Maruta Hiroki	2170.63
5	Black	Loss	Fujita Maiko	2299.11
6	White	Win	Suenaga Daiki	2222.54
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2336.80
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2676.17
S2	White	Loss	Ishitani Shin-ichi	2304.20
S3	Black	Loss	Makino Mitsunori	2486.71
S4	White	Win	Maruta Koji	2058.58
S5	White	Win	Maruta Hiroki	2169.85
21 Renju Emperor Tournament 2nd round
Date	2020-12-06		Rating	2338.98
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2567.97
2	Black	Loss	Okabe Hiroshi	2675.55
3	Black	Loss	Makino Mitsunori	2477.35
4	White	Win	Shimura Hiroki	1950.57
5	White	Win	Inoue Fumiya	2401.45
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2339.77
Round	Color	Result	Opponent
1	Black	Win	Maruyama Takashi	1994.37
2	Black	Win	Maruta Hiroki	2176.84
3	Black	Loss	Inoue Fumiya	2399.67
4	Black	Win	Fujita Maiko	2304.24
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2340.39
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2309.13
2	White	Win	Kawaai Hitoshi	1958.72
3	White	Loss	Inoue Fumiya	2381.61
4	White	Win	Maruta Hiroki	2180.15
5	Black	Win	Tamada Yoichi	2470.03
ex	Black	Loss	Fujita Maiko	2309.13
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2341.51
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2098.16
2	Black	Win	Inoue Fumiya	2378.85
3	White	Win	Maruta Hiroki	2177.98
4	White	Loss	Tamada Yoichi	2468.10
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2339.70
Round	Color	Result	Opponent
A1	White	Loss	Iwano Fumio	2123.92
A2	Black	Loss	Maruta Hiroki	2160.63
A3	White	Win	Ishitani Shin-ichi	2322.83
A4	Black	Win	Inoue Fumiya	2365.64
A5	Black	Loss	Nakamura Shigeru	2909.76
15th All Japan Championship
Date	2020-01-19		Rating	2339.89
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2768.16
2	White	Draw	Makino Mitsunori	2355.74
3	Black	Win	Kito Shinichi	2131.85
4	White	Win	Inoue Fumiya	2365.30
5	Black	Loss	Kawano Takahisa	2390.87
6	Black	Win	Sakamoto Hirouji	2229.51
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2338.54
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2135.42
2	Black	Win	Maruta Hiroki	2144.07
3	White	Loss	Inoue Fumiya	2366.93
4	Black	Win	Maruyama Takashi	1994.33
36 Kanto Championship
Date	2019-07-28		Rating	2343.17
Round	Color	Result	Opponent
1	White	Win	Ito Midori	1704.66
2	Black	Win	Maruyama Takashi	1986.48
3	Black	Loss	Inoue Fumiya	2370.12
4	Black	Loss	Okabe Hiroshi	2663.14
5	Black	Win	Fujikawa Masaki	2103.51
6	White	Win	Maruta Hiroki	2139.88
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2344.78
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2371.27
2	White	Win	Maruta Hiroki	2136.88
3	White	Win	Kusajima Masato	2195.44
4	Black	Win	Maruta Koji	2085.53
5	Black	Loss	Koyama Jun	2548.68
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2346.66
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2161.83
2	White	Win	Tamada Yoichi	2443.65
3	Black	Win	Maruta Koji	2086.49
4	White	Win	Fujita Maiko	2253.01
14th All Japan Championship
Date	2019-03-31		Rating	2344.03
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2764.45
2	Black	Draw	Maruta Hiroki	2137.19
3	White	Win	Kusajima Masato	2207.61
4	Black	Loss	Koyama Jun	2535.15
5	White	Loss	Fujita Maiko	2244.05
6	Black	Draw	Miyamoto Syunju	2218.69
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2345.37
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2225.07
2	Black	Win	Fujikawa Masaki	2082.94
3	Black	Loss	Okabe Hiroshi	2643.76
4	White	Win	Takazawa Nagayoshi	2109.21
5	Black	Win	Kato Daisuke	1858.32
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2342.91
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2212.14
2	White	Win	Maruta Hiroki	2127.48
3	Black	Draw	Iwano Fumio	2194.93
4	White	Loss	Ishitani Shin-ichi	2370.02
35 Kanto Championship
Date	2018-07-16		Rating	2341.12
Round	Color	Result	Opponent
4	White	Win	Iwano Fumio	2198.79
5	White	Win	Sato Kiyotomi	2397.30
6	White	Loss	Nakamura Shigeru	2929.55
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2339.41
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2397.77
2	White	Loss	Kusajima Masato	2241.91
3	Black	Win	Koyama Jun	2529.42
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2336.87
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2206.90
2	White	Win	Maruta Hiroki	2110.99
3	White	Loss	Sato Kiyotomi	2397.48
4	White	Win	Mitsumori Masao	2285.46
13th All Japan Championship
Date	2018-01-28		Rating	2334.19
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2532.63
2	Black	Loss	Kamiya Shunsuke	2750.78
3	Black	Win	Fujita Yudai	2443.54
4	White	Loss	Ishitani Shin-ichi	2365.54
5	White	Win	Maruta Hiroki	2104.70
6	White	Draw	Sato Kiyotomi	2392.25
21 Mikami Cup
Date	2018-01-21		Rating	2333.40
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2663.09
S2	Black	Loss	Sato Kiyotomi	2392.53
S3	Black	Loss	Ishitani Shin-ichi	2364.35
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2330.36
Round	Color	Result	Opponent
1	Black	Draw	Iwano Fumio	2210.59
2	Black	Win	Miyamoto Syunju	2222.88
3	White	Loss	Koyama Jun	2544.99
4	White	Loss	Sato Kiyotomi	2399.15
34 Kanto Championship
Date	2017-07-16		Rating	2329.86
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1519.64
2	Black	Loss	Nakayama Tomoharu	2767.85
3	White	Win	Maruta Hiroki	2090.64
4	Black	Loss	Okabe Hiroshi	2667.67
5	Black	Win	Koyama Akihiro	1923.68
6	White	Win	Ishitani Shin-ichi	2349.18
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2328.06
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2421.76
2	White	Loss	Miyamoto Syunju	2212.99
3	Black	Win	Koyama Jun	2550.37
4	White	Win	Tomobe Katsuhiro	2118.22
5	Black	Loss	Tamada Yoichi	2488.97
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2327.46
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2082.55
2	Black	Win	Sato Kiyotomi	2424.23
3	Black	Win	Mitsumori Masao	2286.13
4	White	Loss	Tamada Yoichi	2490.80
12th All Japan Championship
Date	2017-03-26		Rating	2321.72
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2669.27
2	Black	Win	Maruta Hiroki	2076.45
3	Black	Loss	Fujita Yudai	2434.67
4	White	Win	Maruta Koji	2108.14
5	Black	Loss	Nakayama Tomoharu	2743.84
6	Black	Loss	Iio Yoshihiro	2494.20
19 Mikami Cup
Date	2016-03-13		Rating	2293.95
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2886.05
S2	White	Loss	Ishitani Shin-ichi	2350.93
S4	Black	Draw	Kusajima Masato	2221.33
S5	White	Loss	Okabe Hiroshi	2670.88
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2291.70
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2873.31
2	Black	Loss	Koyama Jun	2583.81
3	White	Loss	Sato Kiyotomi	2475.91
4	Black	Loss	Okabe Hiroshi	2668.07
5	Black	Loss	Nakayama Tomoharu	2722.02
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2292.31
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2244.98
2	White	Loss	Okabe Hiroshi	2669.02
3	Black	Win	Hashimoto Takuya	1986.84
4	White	Loss	Koyama Jun	2584.20
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2292.04
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2455.30
2	Black	Loss	Kamiya Shunsuke	2640.13
3	Black	Loss	Koyama Jun	2569.62
4	Black	Loss	Nakamura Souta	2240.84
6	Black	Loss	Tamada Yoichi	2533.82
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2295.47
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2634.57
2	Black	Win	Kato Yasuhiro	2030.30
3	Black	Win	Fujikawa Masaki	2064.50
4	White	Loss	Tamada Yoichi	2530.75
10th All Japan Championship
Date	2015-03-29		Rating	2299.40
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2234.51
2	Black	Win	Maruta Hiroki	2053.04
3	Black	Win	Tanizaki Ryusuke	2159.76
3	Black	Loss	Kamiya Shunsuke	2625.17
4	White	Loss	Kamiya Shunsuke	2625.17
5	Black	Loss	Kobayashi Koichi	2249.11
6	Black	Win	Kubo Izumi	2053.06
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2308.71
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2690.30
2	Black	Loss	Nakamura Shigeru	2852.55
3	White	Loss	Nakamura Souta	2218.91
4	White	Win	Ishitani Shin-ichi	2384.81
5	White	Loss	Kamiya Shunsuke	2612.11
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2309.91
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2690.55
S2	Black	Loss	Nakamura Shigeru	2852.10
S3	White	Draw	Isobe Taizan	2387.93
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2324.46
Round	Color	Result	Opponent
1	Black	Draw	Tada Ayako	2274.33
2	White	Loss	Kamiya Shunsuke	2594.16
3	Black	Win	Maruta Hiroki	2056.87
4	Black	Win	Fukui Nobuhiro	2567.21
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2336.95
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2568.40
2	Black	Win	Tamada Yoichi	2512.10
3	Black	Win	Kudomi Takahiro	2282.14
4	Black	Loss	Nakayama Tomoharu	2661.89
5	Black	Draw	Sato Kiyotomi	2434.32
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2338.65
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2215.36
2	Black	Win	Tada Ayako	2274.00
3	Black	Win	Tamada Yoichi	2508.60
4	White	Loss	Nakayama Tomoharu	2656.50
31th Kanto Championship
Date	2014-05-11		Rating	2337.26
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2132.96
2	White	Loss	Ishitani Shin-ichi	2404.13
3	Black	Win	Kamiya Shunsuke	2560.96
4	White	Loss	Tamura Kazumasa	2481.76
5	White	Win	Kobayashi Koichi	2207.29
Team World Championship
Date	2014-05-03		Rating	2336.48
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2493.17
3	Black	Loss	Chien Yung-Hsuan	2427.37
6	White	Loss	Iio Yoshihiro	2493.17
7	White	Loss	Hõbemägi Martin	2578.36
8	Black	Draw	Huang Yen-Hua	2337.48
10	Black	Loss	Epifanov Dmitry	2633.89
9th All Japan Championship
Date	2014-01-26		Rating	2336.46
Round	Color	Result	Opponent
1	Black	Win	Kim Chang-Su	2039.07
2	Black	Loss	Nakayama Tomoharu	2631.36
3	White	Win	Yamamoto Yasuhiro	2117.02
4	Black	Win	Ishitani Shin-ichi	2394.55
5	White	Loss	Oosumi Yuuki	2780.68
6	White	Loss	Iio Yoshihiro	2497.21
14th Mikami Cup S-class
Date	2014-01-19		Rating	2336.22
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2393.84
2	Black	Loss	Sato Kiyotomi	2422.85
4	White	Loss	Tamura Kazumasa	2487.78
5	Black	Loss	Nakayama Tomoharu	2630.63
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2349.07
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2125.60
2	White	Loss	Kamiya Shunsuke	2504.87
3	White	Win	Kobayashi Koichi	2184.18
4	Black	Loss	Mitsumori Masao	2297.25
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2372.72
Round	Color	Result	Opponent
S1	Black	Loss	Ishitani Shin-ichi	2338.34
S2	Black	Win	Kudomi Takahiro	2375.54
S3	Black	Win	Isobe Taizan	2371.22
S4	Black	Loss	Okabe Hiroshi	2679.55
S5	White	Draw	Nakamura Shigeru	2834.66
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2380.13
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2203.59
S2	Black	Loss	Oosumi Yuuki	2775.52
S3	Black	Draw	Iio Yoshihiro	2442.09
S4	Black	Draw	Tamura Kazumasa	2486.84
S5	Black	Win	Miyagawa Junzo	2181.58
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2381.33
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1999.91
2	White	Loss	Tada Ayako	2262.84
3	Black	Win	Mitsumori Masao	2308.97
4	Black	Loss	Fukui Nobuhiro	2507.38
50th Meijinsen Tournament
Date	2012-09-17		Rating	2384.53
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2441.16
2	White	Loss	Hasegawa Kazuto	2553.40
3	Black	Loss	Okabe Hiroshi	2672.28
4	Black	Win	Matsuura Hiroshi	2303.24
5	White	Loss	Nakamura Shigeru	2837.72
6	Black	Loss	Fukui Nobuhiro	2499.91
7	Black	Loss	Yamaguchi Yusui	2606.41
8	Black	Loss	Nagasoe Hiroki	2516.56
9	Black	Win	Nakayama Tomoharu	2584.79
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2387.67
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2128.06
2	White	Win	Kato Yasuhiro	2066.37
3	White	Win	Nagao Noriaki	2350.29
4	White	Win	Kashihara Akihiko	2272.14
5	White	Win	Fukui Nobuhiro	2494.31
6	Black	Win	Kobayashi Koichi	2193.29
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2387.38
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2381.97
2	White	Loss	Nakamura Shigeru	2839.87
3	White	Win	Kobayashi Koichi	2193.54
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2385.44
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2840.52
2	Black	Loss	Kobayashi Koichi	2193.23
3	Black	Win	Maruta Koji	2101.72
4	Black	Win	Isobe Taizan	2373.59
7th All Japan Championship
Date	2012-01-29		Rating	2380.06
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1972.79
2	Black	Loss	Nakayama Tomoharu	2561.44
3	White	Win	Fujikawa Masaki	2044.68
4	Black	Win	Isobe Taizan	2383.07
5	Black	Win	Sakamoto Hirouji	2306.57
6	White	Loss	Nakamura Shigeru	2835.54
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2370.15
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2547.28
2	Black	Win	Maruta Hiroki	2061.54
3	Black	Loss	Mitsumori Masao	2322.07
4	White	Win	Tada Ayako	2219.48
World Championship BT
Date	2011-08-06		Rating	2364.55
Round	Color	Result	Opponent
1	White	Win	Pestov Arseni	1923.04
2	Black	Win	Blomstedt Torbjorn	2185.33
3	White	Loss	Karasyov Maxim	2601.92
4	Black	Loss	Iio Yoshihiro	2468.58
5	Black	Draw	Małowiejski Piotr	2134.74
6	Black	Loss	Carlsson Martin	2357.45
7	White	Loss	Hõbemägi Martin	2374.52
8	Black	Win	Maltell Tommy	2005.71
9	White	Win	Staub Rain	1893.11
World Championship QT
Date	2011-08-03		Rating	2364.63
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2666.92
2	Black	Loss	Hou I-Cheng	2465.06
3	Black	Win	Chiang Ping-Hung	2219.42
4	Black	Win	Andersson Tord	2400.11
5	Black	Win	Pajuste Renee	2441.66
6	Black	Loss	Lin Huang-Yu	2732.08
7	White	Loss	Nikonov Konstantin	2599.70
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2363.57
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2824.98
2	Black	Win	Mitsumori Masao	2305.20
3	White	Draw	Kamiya Shunsuke	2392.31
4	White	Loss	Koyama Jun	2411.45
28th Kanto Championship
Date	2011-05-22		Rating	2363.21
Round	Color	Result	Opponent
1	White	Win	Arai Kazumi	2333.33
2	Black	Win	Nakayama Tomoharu	2511.16
3	Black	Loss	Yamaguchi Yusui	2588.90
4	Black	Loss	Mitsumori Masao	2304.11
5	White	Loss	Isobe Taizan	2373.88
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2362.30
Round	Color	Result	Opponent
S2	White	Loss	Nakamura Shigeru	2822.11
S3	Black	Win	Mitsumori Masao	2297.42
S4	White	Loss	Oosumi Yuuki	2695.08
S5	Black	Win	Gakumazawa Hideaki	2094.99
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2358.93
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2173.89
2	Black	Loss	Isobe Taizan	2373.57
3	White	Win	Iwano Fumio	2101.16
4	Black	Loss	Mitsumori Masao	2294.44
9th Middle-dan Players Tournament
Date	2010-08-29		Rating	2359.55
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2058.61
2	Black	Win	Matsuo Toshiko	1939.50
3	Black	Loss	Kubo Izumi	2082.25
4	White	Win	Kato Yasuhiro	2048.88
5	White	Win	Kashihara Akihiko	2224.46
6	Black	Win	Nagao Noriaki	2348.41
48th Meijinsen Qualification East-Japan area 2nd round
Date	2010-07-11		Rating	2362.42
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2557.63
2	White	Loss	Tamada Yoichi	2439.18
3	White	Win	Tada Ayako	2164.40
4	White	Win	Tamura Kazumasa	2474.64
5	Black	Win	Kudomi Takahiro	2365.10
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2362.44
Round	Color	Result	Opponent
1	White	Loss	Suzuki Rin	1964.52
2	White	Win	Kato Yasuhiro	2055.62
3	White	Win	Fukui Nobuhiro	2307.45
4	Black	Win	Mitsumori Masao	2279.74
27th Kanto Championship
Date	2010-05-23		Rating	2362.40
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2663.84
2	Black	Win	Fukui Nobuhiro	2303.25
3	Black	Win	Mitsumori Masao	2274.36
4	Black	Loss	Yamaguchi Yusui	2554.58
5	Black	Draw	Kawamura Norihiko	2563.88
5th All Japan Championship
Date	2010-03-21		Rating	2359.25
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1945.62
2	Black	Loss	Kawamura Norihiko	2565.74
3	Black	Win	Kato Yasuhiro	2064.23
4	Black	Win	Fukui Nobuhiro	2300.91
5	White	Loss	Nakamura Shigeru	2819.46
6	White	Loss	Kawasaki Nobuhiko	2146.75
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2358.32
Round	Color	Result	Opponent
S1	Black	Win	Mitsumori Masao	2277.84
S2	White	Loss	Tamura Kazumasa	2477.53
S3	White	Loss	Sato Kiyotomi	2392.96
S4	White	Loss	Isobe Taizan	2369.13
S5	White	Loss	Iio Yoshihiro	2490.85
10 Kanto Renju Emperor Tournament 2nd round
Date	2009-12-20		Rating	2361.26
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2318.93
2	White	Loss	Okabe Hiroshi	2648.37
3	White	Loss	Tamada Yoichi	2383.70
4	White	Loss	Nakamura Shigeru	2822.58
5	White	Win	Tamura Kazumasa	2475.53
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2370.08
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1938.56
2	Black	Win	Tanizaki Ryusuke	2087.01
3	Black	Win	Ishitani Shin-ichi	2344.14
4	Black	Draw	Okabe Hiroshi	2640.90
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2371.41
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2087.68
2	Black	Loss	Sato Kiyotomi	2403.53
3	Black	Loss	Miyagawa Junzo	2181.91
4	Black	Win	Kobayashi Koichi	2108.07
5	Black	Win	Kato Yasuhiro	2025.66
6	White	Loss	Koyama Jun	2410.91
World Championship AT
Date	2009-08-13		Rating	2373.55
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2790.23
2	Black	Loss	Okabe Hiroshi	2637.05
3	Black	Loss	Nakamura Shigeru	2818.95
4	White	Win	Nykl Ondřej	2510.29
5	Black	Loss	Cao Dong	2670.83
6	White	Loss	Purk Andry	2632.64
7	Black	Win	Chen Ko-Han	2521.90
8	White	Loss	Kozhin Mikhail	2627.53
9	White	Loss	Karasyov Maxim	2577.47
10	Black	Loss	Sushkov Vladimir	2763.37
11	Black	Loss	Wu Di	2624.82
World Championship QT
Date	2009-08-05		Rating	2374.56
Round	Color	Result	Opponent
1	White	Win	Lin Ting-Wei	2363.24
2	Black	Loss	Chen Ko-Han	2522.64
3	White	Loss	Okabe Hiroshi	2637.30
4	White	Win	Savrasova Yulia	2624.25
5	White	Win	Jonsson Peter	2317.72
6	White	Win	Tarannikov Yuriy	2697.21
7	White	Win	Karlsson Stefan	2538.89
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2371.96
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2343.09
2	Black	Loss	Mitsumori Masao	2306.46
3	White	Loss	Tamura Kazumasa	2474.75
4	Black	Loss	Kudomi Takahiro	2338.67
5	White	Loss	Yamaguchi Yusui	2548.30
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2373.80
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2308.37
2	White	Win	Tanno Yoshitaka	2083.71
3	Black	Win	Sato Kiyotomi	2409.51
4	Black	Draw	Kudomi Takahiro	2338.61
26th Kanto Championship
Date	2009-05-17		Rating	2376.11
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2638.04
2	Black	Win	Kato Yasuhiro	2006.02
3	White	Win	Mitsumori Masao	2309.87
4	White	Loss	Kawamura Norihiko	2606.62
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2379.20
Round	Color	Result	Opponent
1	White	Win	Tamada Yoichi	2283.50
2	Black	Win	Shimoyama Takuma	2213.03
3	Black	Win	Ozawa Tetsushi	2059.25
4	Black	Win	Iwano Fumio	2146.10
5	Black	Win	Tanizaki Ryusuke	2102.54
4th All Japan Championship
Date	2009-03-21		Rating	2379.02
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1998.26
2	Black	Win	Yamaguchi Yusui	2542.91
3	Black	Loss	Nakamura Shigeru	2822.09
4	Black	Loss	Sato Kiyotomi	2414.65
5	Black	Win	Maruta Hiroki	2064.45
6	Black	Loss	Okabe Hiroshi	2637.79
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2377.09
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2142.02
A2	White	Win	Maruta Hiroki	2056.44
A3	Black	Win	Matsuoka Teruo	1888.88
A4	White	Win	Ozawa Tetsushi	2058.50
A5	White	Win	Gakumazawa Hideaki	2141.72
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2376.09
Round	Color	Result	Opponent
1	White	Win	Kobayashi Chinatsu	1761.39
2	White	Draw	Okabe Hiroshi	2646.91
3	White	Win	Maruta Koji	2084.99
4	White	Loss	Mitsumori Masao	2297.86
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2375.96
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2094.26
2	White	Win	Gakumazawa Hideaki	2145.02
3	White	Loss	Tamura Kazumasa	2439.87
4	White	Win	Kobayashi Koichi	2090.13
5	Black	Win	Maruyama Yasushi	2202.89
6	White	Win	Kubo Izumi	2085.45
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2373.58
Round	Color	Result	Opponent
1	Black	Win	Kryuchok Roman	2337.07
2	White	Loss	Metreveli Irina	2403.17
3	Black	Win	Maximov Nikolay	2220.05
4	Black	Win	Oborina Anastasja	2165.30
5	White	Win	Myasoyedov Yevgeni	2334.27
6	White	Loss	Okabe Hiroshi	2648.98
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2368.06
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2315.71
2	White	Win	Arita Nobuyoshi	2360.69
3	White	Loss	Koyama Jun	2404.88
4	White	Loss	Nagao Noriaki	2243.84
25th Kanto Championship
Date	2008-05-18		Rating	2365.56
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2236.25
2	White	Loss	Mitsumori Masao	2283.10
3	Black	Loss	Isobe Taizan	2396.09
4	Black	Draw	Tanizaki Ryusuke	2102.53
5	White	Win	Maruta Hiroki	2022.75
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2364.91
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2158.17
2	Black	Win	Maruta Hiroki	2018.37
3	White	Win	Tamada Yoichi	2200.67
4	Black	Win	Tomobe Katsuhiro	2055.67
5	White	Draw	Koyama Jun	2399.50
3rd All Japan Championship
Date	2008-03-23		Rating	2364.80
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1973.56
2	Black	Loss	Yamaguchi Yusui	2581.18
3	Black	Win	Kudomi Takahiro	2311.95
4	White	Win	Tamada Yoichi	2195.31
5	White	Loss	Okabe Hiroshi	2632.69
6	White	Win	Sato Kiyotomi	2390.55
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2360.09
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2181.58
2	White	Win	Takeuchi Shunsuke	1933.53
3	Black	Win	Fujikawa Masaki	2087.60
4	White	Win	Arai Moriya	1926.97
5	White	Win	Iwano Fumio	2156.54
5	Black	Win	Tanizaki Ryusuke	2106.13
ex	White	Win	Kuramoto Hideharu	1889.37
ex	Black	Win	Iwano Fumio	2156.54
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2356.65
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2405.09
2	Black	Win	Ishitani Shin-ichi	2370.69
3	Black	Loss	Nakamura Shigeru	2820.21
4	White	Win	Kurata Kiyotaka	2254.68
5	Black	Loss	Okabe Hiroshi	2620.90
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2350.32
Round	Color	Result	Opponent
1	White	Win	Yamamoto Jyunko	1787.35
2	White	Win	Isobe Taizan	2406.12
3	Black	Win	Nagao Noriaki	2231.68
4	Black	Win	Mitsumori Masao	2259.35
5	White	Loss	Ishitani Shin-ichi	2369.22
6dan 7dan Tournament
Date	2007-10-08		Rating	2348.03
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1962.34
2	White	Win	Miyagawa Junzo	2238.46
3	White	Win	Sato Kiyotomi	2380.34
4	White	Loss	Gakumazawa Hideaki	2146.62
5	White	Loss	Tamura Kazumasa	2386.40
6	White	Win	Tadokoro Hosai	1915.18
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2329.26
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2313.11
2	White	Win	Tomobe Katsuhiro	2038.41
3	Black	Win	Hara Masao	2037.90
4	Black	Loss	Tamura Kazumasa	2376.15
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2324.28
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2251.66
2	Black	Loss	Isobe Taizan	2404.81
3	White	Loss	Ishitani Shin-ichi	2359.89
4	White	Win	Fujikawa Masaki	2082.94
5	White	Loss	Sato Kiyotomi	2394.19
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2322.79
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2119.41
2	Black	Loss	Iwano Fumio	2133.13
3	Black	Win	Teshima Masakatsu	1942.12
4	White	Win	Watanabe Tatsuya	2114.02
5	Black	Win	Tashiro Yuichi	2259.38
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2320.95
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2489.94
2	White	Win	Miyoshi Takeo	2257.83
3	White	Win	Ishitani Shin-ichi	2357.63
4	White	Loss	Yamaguchi Yusui	2611.08
5	White	Loss	Sato Kiyotomi	2397.22
6	White	Loss	Koyama Jun	2349.78
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2313.20
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2121.80
2	White	Win	Matsuoka Teruo	1862.08
3	Black	Win	Kuramoto Hideharu	1864.14
4	White	Win	Ozawa Tetsushi	2004.18
5	White	Win	Fujikawa Masaki	2073.19
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2296.59
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1846.71
2	Black	Win	Tomobe Katsuhiro	2062.81
3	Black	Win	Iwano Fumio	2096.23
4	White	Win	Watanabe Tatsuya	2117.66
5	White	Loss	Hara Masao	2069.25
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2286.68
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2271.15
2	Black	Loss	Tamura Kazumasa	2346.76
3	Black	Win	Maruta Koji	2101.06
4	Black	Draw	Mitsumori Masao	2237.83
23rd Kanto Championship
Date	2006-05-21		Rating	2284.94
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2569.07
2	Black	Loss	Isobe Taizan	2394.63
3	Black	Win	Tanizaki Ryusuke	2097.14
4	Black	Loss	Tadokoro Hosai	1920.35
5	White	Loss	Iwano Fumio	2083.01
46th Suisei-sen tournament final round
Date	2006-04-16		Rating	2287.72
Round	Color	Result	Opponent
	White	Win	Itami Yoshiyuki	2146.23
	White	Win	Nagao Noriaki	2208.37
	White	Win	Kato Yasuhiro	2027.60
	White	Win	Hara Masao	2059.34
	White	Win	Koyama Jun	2309.00
1st All Japan Championship
Date	2006-03-26		Rating	2286.87
Round	Color	Result	Opponent
1	White	Loss	Takashima Junya	2478.44
2	White	Win	Tomobe Katsuhiro	2070.06
3	White	Loss	Sato Kiyotomi	2385.70
4	White	Draw	Nagao Noriaki	2208.47
5	Black	Win	Tanizaki Ryusuke	2095.71
6	Black	Loss	Kudomi Takahiro	2270.46
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2287.10
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2070.35
2	White	Win	Kamemoto Daichi	2166.54
3	Black	Win	Watanabe Tatsuya	2114.33
4	Black	Draw	Nagao Noriaki	2209.90
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2285.57
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1826.13
2	White	Win	Maruta Hiroki	1964.94
3	Black	Win	Koyama Jun	2298.64
4	Black	Loss	Oosumi Yuuki	2394.96
5	Black	Win	Itami Yoshiyuki	2154.20
37th Kyoto Classified - group 1
Date	2005-11-13		Rating	2278.81
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2385.26
2	White	Win	Kuramoto Hideharu	1813.96
3	Black	Win	Takehara Kenji	1784.17
4	White	Win	Ozawa Tetsushi	2004.17
5	White	Loss	Koyama Jun	2287.19
6	White	Win	Itami Yoshiyuki	2161.63
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2277.22
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1759.48
2	White	Win	Kudomi Takahiro	2272.15
3	Black	Loss	Isobe Taizan	2429.06
4	White	Loss	Kamemoto Daichi	2158.87
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2275.54
Round	Color	Result	Opponent
1	Black	Win	Kamemoto Daichi	2151.17
2	White	Loss	Watanabe Tatsuya	2107.09
3	Black	Win	Matsuoka Teruo	1836.54
4	White	Win	Nagao Noriaki	2210.14
5	Black	Win	Tomobe Katsuhiro	2058.47
World Championship BT
Date	2005-08-05		Rating	2273.18
Round	Color	Result	Opponent
1	Black	Loss	Lillemets Rauni	2113.20
2	White	Win	Saranchin Aleksandr	2010.10
3	White	Loss	Iio Yoshihiro	2443.57
4	White	Draw	Wang Chih-Kung	2195.73
5	Black	Loss	Lind Björn	2231.93
6	White	Win	Kubo Izumi	2125.48
7	White	Win	Kudomi Takahiro	2279.75
8	Black	Loss	Tamura Kazumasa	2337.36
9	Black	Win	Rachitskaya Viktoria	2097.89
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2272.98
Round	Color	Result	Opponent
1	Black	Win	Ohno Syunzo	2044.93
2	Black	Loss	Okabe Hiroshi	2555.26
3	White	Loss	Sato Kiyotomi	2370.82
4	White	Win	Sasaki Miyu	1947.25
22nd Kanto Championship
Date	2005-05-22		Rating	2273.19
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2545.01
2	Black	Loss	Mitsumori Masao	2247.04
3	Black	Win	Kamemoto Daichi	2124.32
4	Black	Win	Tomobe Katsuhiro	2039.70
5	Black	Win	Kudomi Takahiro	2283.89
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2272.73
Round	Color	Result	Opponent
	White	Draw	Hara Masao	2044.93
	Black	Loss	Nagao Noriaki	2218.70
	Black	Win	Arita Nobuyoshi	2287.53
	Black	Loss	Tashiro Yuichi	2272.08
	Black	Loss	Sato Kiyotomi	2368.89
Japan WC Qualification tournament
Date	2005-04-03		Rating	2273.80
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2108.17
2	Black	Draw	Kato Yasuhiro	2012.46
3	Black	Win	Yamaguchi Yusui	2540.80
4	White	Draw	Okabe Hiroshi	2553.81
5	Black	Loss	Matsuura Hiroshi	2352.53
6	White	Loss	Isobe Taizan	2434.00
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2274.42
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2043.98
2	Black	Win	Ishizaki Masatoshi	1912.94
3	White	Win	Hara Masao	2047.94
4	Black	Win	Tashiro Yuichi	2271.96
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2272.59
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2077.45
2	Black	Win	Tadokoro Hosai	1916.94
3	Black	Win	Arita Nobuyoshi	2271.02
4	Black	Win	Sato Takuma	2158.90
5	White	Loss	Itami Yoshiyuki	2159.86
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2270.03
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2233.80
	White	Win	Kudomi Takahiro	2305.53
	Black	Loss	Sato Kiyotomi	2350.08
	Black	Loss	Okabe Hiroshi	2547.77
	Black	Loss	Yamaguchi Yusui	2547.30
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2268.07
Round	Color	Result	Opponent
1	Black	Win	Nakata Shinsuke	1921.64
2	White	Win	Mitsumori Masao	2234.77
3	Black	Win	Isobe Taizan	2414.33
4	White	Draw	Kudomi Takahiro	2308.19
36th Kyoto Classified - group 1
Date	2004-11-14		Rating	2265.38
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2103.49
2	Black	Win	Sugiyama Taro	1895.12
3	Black	Loss	Yoshikawa Hiromasa	2171.19
4	Black	Win	Hasegawa Shunzo	1733.71
5	White	Win	Itami Yoshiyuki	2149.65
6	White	Win	Takashima Hirotsugu	1935.27
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2252.02
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2015.86
2	Black	Draw	Tanno Yoshitaka	2118.74
3	White	Loss	Nagao Noriaki	2236.23
4	Black	Win	Nakata Shinsuke	1918.69
5	White	Loss	Tashiro Yuichi	2269.17
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2238.46
Round	Color	Result	Opponent
1	Black	Draw	Sunagawa Shouki	2123.88
2	White	Win	Mitsumori Masao	2235.32
3	White	Loss	Sato Kiyotomi	2335.51
4	White	Win	Nagao Noriaki	2242.02
7th Mikami Cup - A class
Date	2004-01-25		Rating	2212.64
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2140.93
2	Black	Loss	Tadokoro Hosai	1953.67
3	White	Win	Watanabe Tatsuya	2043.43
4	White	Loss	Sato Koichi	1975.72
5	White	Win	Tanno Yoshitaka	2123.33
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2202.68
Round	Color	Result	Opponent
1	Black	Win	Kato Masami	1816.45
2	White	Win	Kudomi Takahiro	2309.75
3	White	Loss	Okabe Hiroshi	2525.30
4	White	Draw	Sato Kiyotomi	2308.39
35th Kyoto Classified - group 1
Date	2003-11-09		Rating	2201.28
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2345.98
2	White	Win	Hasegawa Shunzo	1734.63
3	White	Loss	Itami Yoshiyuki	2144.46
4	Black	Win	Yamagami Katsumi	2119.42
5	Black	Loss	Oogawara Shingo	2045.86
6	White	Win	Niwa Yoshiko	1262.11
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2195.70
Round	Color	Result	Opponent
1	White	Win	Sasaki Miyu	1932.50
2	White	Win	Sato Takuma	2126.85
3	White	Loss	Tashiro Yuichi	2258.68
4	White	Win	Nagao Noriaki	2274.78
5	White	Loss	Tanno Yoshitaka	2131.13
World Championship BT
Date	2003-08-08		Rating	2190.06
Round	Color	Result	Opponent
1	White	Loss	Tarannikov Yuriy	2553.82
2	White	Loss	Kudomi Takahiro	2323.13
3	White	Win	Pelikan Alan	1867.86
4	White	Loss	Nagao Noriaki	2280.51
5	White	Win	Lu Wei-Yuan	2211.71
6	White	Loss	Dzainukov Eldar	2175.60
7	White	Win	Purk Andry	2275.14
8	White	Win	Eriksson Marcus	2207.36
9	Black	Loss	Mitsumori Masao	2267.44
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2181.79
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2507.38
2	White	Loss	Kubo Izumi	2196.26
4	Black	Win	Tadokoro Hosai	1966.08
Japan WC Qualification 2003
Date	2003-03-22		Rating	2173.46
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2366.97
2	Black	Loss	Miyagawa Junzo	2244.01
3	White	Win	Fujio Katsutoshi	1969.76
4	Black	Win	Kudomi Takahiro	2327.38
5	White	Loss	Sakamoto Hirouji	2238.17
1st Shanghai Meijin
Date	2003-03-20		Rating	2173.26
Round	Color	Result	Opponent
	White	Loss	Ye Sen	2048.53
	White	Win	Yu Zhenlin	1921.53
	White	Loss	Mitsumori Masao	2275.22
	White	Loss	Li Hongbin	2366.01
	White	Loss	Sakurai Yasuo	2057.14
	White	Draw	Cui Yue	2173.19
	White	Loss	Gu Wei	2341.54
	White	Loss	Tian Yifang	2224.80
	Black	Win	Hou Jun	2045.81
34th Kyoto Classified - group 1
Date	2002-11-10		Rating	2180.97
Round	Color	Result	Opponent
1	Black	Draw	Arita Nobuyoshi	2166.62
2	White	Win	Kuramoto Hideharu	1734.52
3	Black	Win	Miyagawa Sou	2061.19
4	White	Win	Taguchi Kouta	2146.75
5	White	Loss	Takashima Junya	2323.17
6	White	Win	Yoshikawa Hiromasa	2091.29
World Championship BT
Date	2001-08-12		Rating	2177.46
Round	Color	Result	Opponent
1	Black	Win	Lents Johann	2340.63
2	Black	Win	Park Jeong Ho	2300.43
3	White	Loss	Iio Yoshihiro	2390.21
4	Black	Loss	Lunkin Vitaly	2285.02
5	Black	Loss	Chernov Sergey	2264.27
6	Black	Win	Yamamoto Yasuhiro	2002.54
7	Black	Loss	Poghosyan Albert	2313.46
8	Black	Win	Chung Chun-Chih	1903.64