Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2387.22, Std: 88.64, Rank: 213

First game: 2001-08-12, Last game: 2024-12-08

Top rating: 2434.62 (2012-08-26)

Games: 719, Wins: 356, Draws: 46, Losses: 317

Gy1: 20, Gy2: 44, Gy5: 127

25 Kanto Renju Emperor Tournament Finalround
Date	2024-12-08		Rating	2387.22
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2838.63
2	Black	Loss	Okabe Hiroshi	2716.74
3	Black	Loss	Matsuda Shoma	2452.08
4	White	Loss	Wang Qingqing	2674.31
5	White	Loss	Fujita Maiko	2419.18
6	White	Win	Inoue Fumiya	2502.87
7	White	Win	Miyamoto Syunju	2296.33
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2387.81
Round	Color	Result	Opponent
1	White	Draw	Suenaga Daiki	2124.55
2	White	Win	Yoshikawa Tomoki	2179.88
3	White	Loss	Matsuda Shoma	2448.15
4	White	Win	Fujita Maiko	2416.58
62st Meijin-sen East Japan area 2nd round
Date	2024-06-16		Rating	2390.26
Round	Color	Result	Opponent
1	Black	Loss	Matsuda Shoma	2443.90
2	White	Loss	Yokoyama Shota	2438.68
3	Black	Win	Fujita Maiko	2403.44
4	White	Win	Yoshikawa Tomoki	2173.62
5	Black	Draw	Inoue Fumiya	2488.51
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2390.75
Round	Color	Result	Opponent
1	White	Loss	Tanaka Shotaro	2314.71
2	Black	Win	Kishimoto Shogo	2184.63
3	White	Draw	Yokoyama Shota	2438.15
4	White	Loss	Matsuda Shoma	2439.10
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2402.14
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2713.21
S2	Black	Loss	Inoue Fumiya	2495.46
S4	Black	Loss	Ishitani Shin-ichi	2408.70
S5	White	Win	Matsuda Shoma	2399.91
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2410.64
Round	Color	Result	Opponent
1	Black	Win	Kishimoto Shogo	2195.18
2	Black	Win	Makino Mitsunori	2633.18
3	Black	Loss	Okabe Hiroshi	2713.58
4	White	Win	Matsuda Shoma	2389.60
ex	White	Loss	Makino Mitsunori	2633.18
40th Kanto Championship
Date	2023-07-09		Rating	2414.43
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2372.51
2	Black	Win	Li Haoyang	2017.18
3	White	Draw	Ishitani Shin-ichi	2381.45
4	White	Win	Takazawa Nagayoshi	2283.62
5	Black	Win	Miyamoto Syunju	2299.33
6	White	Loss	Inoue Fumiya	2518.80
61st Meijin-sen East Japan area 2nd round
Date	2023-06-18		Rating	2414.35
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2414.91
2	White	Win	Miyamoto Syunju	2294.28
3	Black	Loss	Inoue Fumiya	2517.37
4	White	Loss	Matsuda Shoma	2373.26
5	Black	Win	Shimura Hiroki	2137.30
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2417.76
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2320.01
2	White	Draw	Yokoyama Shota	2446.79
3	White	Win	Shimura Hiroki	2144.07
4	White	Win	Fujita Maiko	2411.52
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2415.25
Round	Color	Result	Opponent
S1	Black	Win	Fujita Maiko	2416.81
S2	White	Win	Tanaka Shotaro	2323.77
S3	Black	Loss	Okabe Hiroshi	2685.49
S4	Black	Loss	Inoue Fumiya	2525.32
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2411.03
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2340.84
2	Black	Win	Tomobe Katsuhiro	2099.69
3	White	Loss	Tanaka Shotaro	2319.37
4	White	Win	Suzuki Yoshitaka	1985.08
60th Meijinsen Tournament
Date	2022-09-19		Rating	2413.50
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2799.35
2	White	Loss	Okabe Hiroshi	2694.44
3	Black	Draw	Kawamoto Shoma	2318.12
4	White	Draw	Kuga Akio	2389.43
5	White	Loss	Makino Mitsunori	2627.98
6	White	Loss	Nagasoe Hiroki	2651.83
7	White	Win	Miyamoto Syunju	2247.62
8	Black	Loss	Hasegawa Kazuto	2617.48
9	White	Win	Ishitani Shin-ichi	2356.91
39 Kanto Championship
Date	2022-07-31		Rating	2418.29
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2133.15
2	Black	Win	Takazawa Nagayoshi	2233.77
3	White	Loss	Okabe Hiroshi	2695.49
4	White	Win	Maruta Hiroki	2186.07
5	White	Win	Ishitani Shin-ichi	2355.03
6	White	Loss	Yokoyama Shota	2454.23
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2420.01
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2448.62
2	Black	Win	Fujita Maiko	2413.74
3	Black	Loss	Nagasoe Hiroki	2657.19
4	White	Loss	Miyamoto Syunju	2258.29
5	White	Win	Maruta Hiroki	2191.68
ex	Black	Win	Miyamoto Syunju	2258.29
59th Meijinsen Tournament
Date	2022-01-10		Rating	2416.97
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2269.41
2	Black	Loss	Nagasoe Hiroki	2653.10
3	Black	Win	Iio Yoshihiro	2396.56
4	White	Loss	Okabe Hiroshi	2698.69
5	White	Win	Hasegawa Kazuto	2571.47
6	Black	Loss	Kamiya Shunsuke	2853.84
7	White	Loss	Nakayama Tomoharu	2819.05
8	Black	Win	Maruta Hiroki	2243.32
9	White	Win	Hayashi Shoichi	2152.63
38 Kanto Championship
Date	2021-08-08		Rating	2398.77
Round	Color	Result	Opponent
1	White	Draw	Yokoyama Shota	2446.56
2	White	Win	Nishizawa Aoi	2207.23
3	Black	Loss	Nagasoe Hiroki	2645.52
4	White	Win	Maruta Hiroki	2256.85
5	Black	Loss	Kamiya Shunsuke	2846.14
6	White	Win	Kasahara Reiko	1716.68
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2392.07
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2642.67
2	Black	Loss	Maruta Hiroki	2250.37
3	White	Loss	Tamada Yoichi	2568.56
4	White	Loss	Inoue Fumiya	2492.27
5	White	Win	Suenaga Daiki	2255.95
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2390.78
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2638.95
2	White	Win	Maruta Hiroki	2238.63
3	White	Win	Fujita Maiko	2352.56
4	White	Draw	Suenaga Daiki	2262.73
16th All Japan Championship
Date	2021-03-28		Rating	2387.94
Round	Color	Result	Opponent
1	White	Win	Yoshimoto Yuta	2236.66
2	White	Loss	Nagasoe Hiroki	2634.15
3	Black	Loss	Maruyama Takashi	2054.63
4	Black	Win	Maruta Hiroki	2228.19
5	Black	Loss	Fujita Maiko	2359.37
6	White	Win	Suenaga Daiki	2262.55
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2388.54
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2732.05
S2	White	Loss	Ishitani Shin-ichi	2363.17
S3	Black	Loss	Makino Mitsunori	2558.06
S4	White	Win	Maruta Koji	2117.74
S5	White	Win	Maruta Hiroki	2226.76
21 Renju Emperor Tournament 2nd round
Date	2020-12-06		Rating	2391.95
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2620.07
2	Black	Loss	Okabe Hiroshi	2731.42
3	Black	Loss	Makino Mitsunori	2547.04
4	White	Win	Shimura Hiroki	1997.51
5	White	Win	Inoue Fumiya	2465.18
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2393.11
Round	Color	Result	Opponent
1	Black	Win	Maruyama Takashi	2042.61
2	Black	Win	Maruta Hiroki	2236.83
3	Black	Loss	Inoue Fumiya	2462.72
4	Black	Win	Fujita Maiko	2364.21
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2393.55
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2370.68
2	White	Win	Kawaai Hitoshi	2006.90
3	White	Loss	Inoue Fumiya	2437.00
4	White	Win	Maruta Hiroki	2242.08
5	Black	Win	Tamada Yoichi	2522.46
ex	Black	Loss	Fujita Maiko	2370.68
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2395.00
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2143.35
2	Black	Win	Inoue Fumiya	2433.17
3	White	Win	Maruta Hiroki	2239.24
4	White	Loss	Tamada Yoichi	2519.52
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2391.09
Round	Color	Result	Opponent
A1	White	Loss	Iwano Fumio	2171.80
A2	Black	Loss	Maruta Hiroki	2216.10
A3	White	Win	Ishitani Shin-ichi	2372.48
A4	Black	Win	Inoue Fumiya	2414.66
A5	Black	Loss	Nakamura Shigeru	2962.33
15th All Japan Championship
Date	2020-01-19		Rating	2391.33
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2816.03
2	White	Draw	Makino Mitsunori	2393.87
3	Black	Win	Kito Shinichi	2175.81
4	White	Win	Inoue Fumiya	2414.19
5	Black	Loss	Kawano Takahisa	2463.14
6	Black	Win	Sakamoto Suzan	2268.29
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2388.91
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2183.56
2	Black	Win	Maruta Hiroki	2192.91
3	White	Loss	Inoue Fumiya	2417.31
4	Black	Win	Maruyama Takashi	2040.96
36 Kanto Championship
Date	2019-07-28		Rating	2395.32
Round	Color	Result	Opponent
1	White	Win	Ito Midori	1757.43
2	Black	Win	Maruyama Takashi	2028.59
3	Black	Loss	Inoue Fumiya	2422.65
4	Black	Loss	Okabe Hiroshi	2716.94
5	Black	Win	Fujikawa Masaki	2148.13
6	White	Win	Maruta Hiroki	2188.77
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2397.60
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2424.50
2	White	Win	Maruta Hiroki	2185.15
3	White	Win	Kusajima Masato	2257.63
4	Black	Win	Maruta Koji	2140.86
5	Black	Loss	Koyama Jun	2606.07
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2400.19
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2210.53
2	White	Win	Tamada Yoichi	2480.85
3	Black	Win	Maruta Koji	2141.29
4	White	Win	Fujita Maiko	2298.89
14th All Japan Championship
Date	2019-03-31		Rating	2396.22
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2816.50
2	Black	Draw	Maruta Hiroki	2187.34
3	White	Win	Kusajima Masato	2269.48
4	Black	Loss	Koyama Jun	2585.76
5	White	Loss	Fujita Maiko	2287.37
6	Black	Draw	Miyamoto Syunju	2273.28
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2398.15
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2261.74
2	Black	Win	Fujikawa Masaki	2121.95
3	Black	Loss	Okabe Hiroshi	2690.17
4	White	Win	Takazawa Nagayoshi	2168.83
5	Black	Win	Kato Daisuke	1892.61
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2394.71
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2245.31
2	White	Win	Maruta Hiroki	2175.79
3	Black	Draw	Iwano Fumio	2247.92
4	White	Loss	Ishitani Shin-ichi	2424.80
35 Kanto Championship
Date	2018-07-16		Rating	2392.53
Round	Color	Result	Opponent
4	White	Win	Iwano Fumio	2248.73
5	White	Win	Sato Kiyotomi	2441.68
6	White	Loss	Nakamura Shigeru	2992.42
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2390.09
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2442.33
2	White	Loss	Kusajima Masato	2306.22
3	Black	Win	Koyama Jun	2576.05
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2386.52
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2258.06
2	White	Win	Maruta Hiroki	2153.92
3	White	Loss	Sato Kiyotomi	2441.63
4	White	Win	Mitsumori Masao	2331.75
13th All Japan Championship
Date	2018-01-28		Rating	2383.27
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2578.50
2	Black	Loss	Kamiya Shunsuke	2810.91
3	Black	Win	Fujita Yudai	2498.77
4	White	Loss	Ishitani Shin-ichi	2417.09
5	White	Win	Maruta Hiroki	2146.37
6	White	Draw	Sato Kiyotomi	2433.02
21 Mikami Cup
Date	2018-01-21		Rating	2382.15
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2716.20
S2	Black	Loss	Sato Kiyotomi	2433.33
S3	Black	Loss	Ishitani Shin-ichi	2415.34
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2378.27
Round	Color	Result	Opponent
1	Black	Draw	Iwano Fumio	2257.59
2	Black	Win	Miyamoto Syunju	2281.64
3	White	Loss	Koyama Jun	2595.20
4	White	Loss	Sato Kiyotomi	2441.41
34 Kanto Championship
Date	2017-07-16		Rating	2378.32
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1544.32
2	Black	Loss	Nakayama Tomoharu	2825.52
3	White	Win	Maruta Hiroki	2129.09
4	Black	Loss	Okabe Hiroshi	2720.43
5	Black	Win	Koyama Akihiro	1956.61
6	White	Win	Ishitani Shin-ichi	2393.11
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2375.97
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2470.39
2	White	Loss	Miyamoto Syunju	2270.28
3	Black	Win	Koyama Jun	2600.12
4	White	Win	Tomobe Katsuhiro	2161.62
5	Black	Loss	Tamada Yoichi	2538.05
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2375.23
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2118.30
2	Black	Win	Sato Kiyotomi	2473.31
3	Black	Win	Mitsumori Masao	2330.42
4	White	Loss	Tamada Yoichi	2540.27
12th All Japan Championship
Date	2017-03-26		Rating	2367.15
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2721.99
2	Black	Win	Maruta Hiroki	2110.17
3	Black	Loss	Fujita Yudai	2487.77
4	White	Win	Maruta Koji	2152.49
5	Black	Loss	Nakayama Tomoharu	2793.91
6	Black	Loss	Iio Yoshihiro	2546.28
19 Mikami Cup
Date	2016-03-13		Rating	2328.57
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2940.99
S2	White	Loss	Ishitani Shin-ichi	2392.30
S4	Black	Draw	Kusajima Masato	2264.80
S5	White	Loss	Okabe Hiroshi	2720.41
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2325.58
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2924.03
2	Black	Loss	Koyama Jun	2641.73
3	White	Loss	Sato Kiyotomi	2536.95
4	Black	Loss	Okabe Hiroshi	2714.97
5	Black	Loss	Nakayama Tomoharu	2776.63
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2326.42
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2296.65
2	White	Loss	Okabe Hiroshi	2715.84
3	Black	Win	Hashimoto Takuya	2014.86
4	White	Loss	Koyama Jun	2642.32
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2324.79
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2506.34
2	Black	Loss	Kamiya Shunsuke	2692.50
3	Black	Loss	Koyama Jun	2622.89
4	Black	Loss	Nakamura Souta	2294.38
6	Black	Loss	Tamada Yoichi	2590.94
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2329.25
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2686.66
2	Black	Win	Kato Yasuhiro	2058.89
3	Black	Win	Fujikawa Masaki	2101.81
4	White	Loss	Tamada Yoichi	2586.27
10th All Japan Championship
Date	2015-03-29		Rating	2334.19
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2287.81
2	Black	Win	Maruta Hiroki	2077.70
3	Black	Win	Tanizaki Ryusuke	2202.21
3	Black	Loss	Kamiya Shunsuke	2675.72
4	White	Loss	Kamiya Shunsuke	2675.72
5	Black	Loss	Kobayashi Koichi	2294.95
6	Black	Win	Kubo Izumi	2085.26
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2346.29
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2739.27
2	Black	Loss	Nakamura Shigeru	2899.60
3	White	Loss	Nakamura Souta	2267.68
4	White	Win	Ishitani Shin-ichi	2430.51
5	White	Loss	Kamiya Shunsuke	2660.98
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2347.84
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2739.46
S2	Black	Loss	Nakamura Shigeru	2899.06
S3	White	Draw	Isobe Taizan	2432.86
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2366.61
Round	Color	Result	Opponent
1	Black	Draw	Tada Ayako	2313.69
2	White	Loss	Kamiya Shunsuke	2641.18
3	Black	Win	Maruta Hiroki	2082.95
4	Black	Win	Fukui Nobuhiro	2607.50
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2381.71
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2610.94
2	Black	Win	Tamada Yoichi	2561.00
3	Black	Win	Kudomi Takahiro	2313.44
4	Black	Loss	Nakayama Tomoharu	2709.94
5	Black	Draw	Sato Kiyotomi	2478.37
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2383.11
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2262.22
2	Black	Win	Tada Ayako	2314.13
3	Black	Win	Tamada Yoichi	2556.38
4	White	Loss	Nakayama Tomoharu	2703.74
31th Kanto Championship
Date	2014-05-11		Rating	2380.10
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2153.32
2	White	Loss	Ishitani Shin-ichi	2455.09
3	Black	Win	Kamiya Shunsuke	2604.73
4	White	Loss	Tamura Kazumasa	2522.42
5	White	Win	Kobayashi Koichi	2242.00
Team World Championship 2014
Date	2014-05-03		Rating	2378.70
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2542.74
3	Black	Loss	Chien Yung-Hsuan	2469.17
6	White	Loss	Iio Yoshihiro	2542.74
7	White	Loss	Hõbemägi Martin	2628.78
8	Black	Draw	Huang Yen-Hua	2370.06
10	Black	Loss	Epifanov Dmitry	2682.35
9th All Japan Championship
Date	2014-01-26		Rating	2375.54
Round	Color	Result	Opponent
1	Black	Win	Kim Chang-Su	2068.38
2	Black	Loss	Nakayama Tomoharu	2672.96
3	White	Win	Yamamoto Yasuhiro	2147.82
4	Black	Win	Ishitani Shin-ichi	2442.44
5	White	Loss	Oosumi Yuuki	2832.10
6	White	Loss	Iio Yoshihiro	2548.86
14th Mikami Cup S-class
Date	2014-01-19		Rating	2374.95
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2441.55
2	Black	Loss	Sato Kiyotomi	2463.41
4	White	Loss	Tamura Kazumasa	2531.14
5	Black	Loss	Nakayama Tomoharu	2672.21
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2386.19
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2159.12
2	White	Loss	Kamiya Shunsuke	2543.38
3	White	Win	Kobayashi Koichi	2215.64
4	Black	Loss	Mitsumori Masao	2333.57
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2416.31
Round	Color	Result	Opponent
S1	Black	Loss	Ishitani Shin-ichi	2367.62
S2	Black	Win	Kudomi Takahiro	2421.42
S3	Black	Win	Isobe Taizan	2407.63
S4	Black	Loss	Okabe Hiroshi	2719.68
S5	White	Draw	Nakamura Shigeru	2877.81
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2425.12
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2242.29
S2	Black	Loss	Oosumi Yuuki	2827.01
S3	Black	Draw	Iio Yoshihiro	2471.46
S4	Black	Draw	Tamura Kazumasa	2527.91
S5	Black	Win	Miyagawa Junzo	2214.49
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2426.35
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2038.56
2	White	Loss	Tada Ayako	2305.06
3	Black	Win	Mitsumori Masao	2347.26
4	Black	Loss	Fukui Nobuhiro	2551.81
50th Meijinsen Tournament
Date	2012-09-17		Rating	2430.26
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2470.14
2	White	Loss	Hasegawa Kazuto	2583.25
3	Black	Loss	Okabe Hiroshi	2710.89
4	Black	Win	Matsuura Hiroshi	2329.10
5	White	Loss	Nakamura Shigeru	2881.50
6	Black	Loss	Fukui Nobuhiro	2542.87
7	Black	Loss	Yamaguchi Yusui	2653.69
8	Black	Loss	Nagasoe Hiroki	2549.88
9	Black	Win	Nakayama Tomoharu	2625.83
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2434.62
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2160.81
2	White	Win	Kato Yasuhiro	2099.10
3	White	Win	Nagao Noriaki	2393.63
4	White	Win	Kashihara Akihiko	2310.74
5	White	Win	Fukui Nobuhiro	2536.09
6	Black	Win	Kobayashi Koichi	2233.37
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2433.74
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2425.08
2	White	Loss	Nakamura Shigeru	2884.32
3	White	Win	Kobayashi Koichi	2234.43
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2430.54
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2885.09
2	Black	Loss	Kobayashi Koichi	2234.59
3	Black	Win	Maruta Koji	2129.74
4	Black	Win	Isobe Taizan	2409.23
7th All Japan Championship
Date	2012-01-29		Rating	2421.89
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2006.70
2	Black	Loss	Nakayama Tomoharu	2603.35
3	White	Win	Fujikawa Masaki	2073.34
4	Black	Win	Isobe Taizan	2422.20
5	Black	Win	Sakamoto Suzan	2346.36
6	White	Loss	Nakamura Shigeru	2877.58
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2406.80
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2588.62
2	Black	Win	Maruta Hiroki	2085.16
3	Black	Loss	Mitsumori Masao	2363.77
4	White	Win	Tada Ayako	2254.14
World Championship 2011, BT
Date	2011-08-06		Rating	2398.19
Round	Color	Result	Opponent
1	White	Win	Pestov Arseni	1918.38
2	Black	Win	Blomstedt Torbjorn	2222.61
3	White	Loss	Karasyov Maxim	2642.17
4	Black	Loss	Iio Yoshihiro	2504.89
5	Black	Draw	Małowiejski Piotr	2174.36
6	Black	Loss	Carlsson Martin	2396.70
7	White	Loss	Hõbemägi Martin	2417.63
8	Black	Win	Maltell Tommy	2035.14
9	White	Win	Staub Rain	1916.86
World Championship 2011, QT
Date	2011-08-03		Rating	2398.30
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2705.59
2	Black	Loss	Hou I-Cheng	2504.40
3	Black	Win	Chiang Ping-Hung	2244.02
4	Black	Win	Andersson Tord	2439.65
5	Black	Win	Pajuste Renee	2471.91
6	Black	Loss	Lin Huang-Yu	2782.28
7	White	Loss	Nikonov Konstantin	2644.07
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2396.30
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2861.83
2	Black	Win	Mitsumori Masao	2339.54
3	White	Draw	Kamiya Shunsuke	2419.09
4	White	Loss	Koyama Jun	2435.46
28th Kanto Championship
Date	2011-05-22		Rating	2395.63
Round	Color	Result	Opponent
1	White	Win	Arai Kazumi	2371.40
2	Black	Win	Nakayama Tomoharu	2546.46
3	Black	Loss	Yamaguchi Yusui	2629.19
4	Black	Loss	Mitsumori Masao	2338.02
5	White	Loss	Isobe Taizan	2406.81
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2393.31
Round	Color	Result	Opponent
S2	White	Loss	Nakamura Shigeru	2857.37
S3	Black	Win	Mitsumori Masao	2328.50
S4	White	Loss	Oosumi Yuuki	2736.96
S5	Black	Win	Gakumazawa Hideaki	2113.88
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2387.50
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2202.57
2	Black	Loss	Isobe Taizan	2404.99
3	White	Win	Iwano Fumio	2121.68
4	Black	Loss	Mitsumori Masao	2324.50
9th Middle-dan Players Tournament
Date	2010-08-29		Rating	2387.89
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2086.93
2	Black	Win	Matsuo Toshiko	1958.18
3	Black	Loss	Kubo Izumi	2109.54
4	White	Win	Kato Yasuhiro	2075.68
5	White	Win	Kashihara Akihiko	2244.46
6	Black	Win	Nagao Noriaki	2387.96
48th Meijinsen Qualification East-Japan area 2nd round
Date	2010-07-11		Rating	2391.77
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2588.17
2	White	Loss	Tamada Yoichi	2484.75
3	White	Win	Tada Ayako	2193.77
4	White	Win	Tamura Kazumasa	2508.68
5	Black	Win	Kudomi Takahiro	2398.69
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2391.64
Round	Color	Result	Opponent
1	White	Loss	Suzuki Rin	1990.78
2	White	Win	Kato Yasuhiro	2085.61
3	White	Win	Fukui Nobuhiro	2320.48
4	Black	Win	Mitsumori Masao	2302.95
27th Kanto Championship
Date	2010-05-23		Rating	2391.25
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2702.99
2	Black	Win	Fukui Nobuhiro	2315.65
3	Black	Win	Mitsumori Masao	2295.00
4	Black	Loss	Yamaguchi Yusui	2584.11
5	Black	Draw	Kawamura Norihiko	2585.92
5th All Japan Championship
Date	2010-03-21		Rating	2386.21
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1975.18
2	Black	Loss	Kawamura Norihiko	2587.77
3	Black	Win	Kato Yasuhiro	2098.80
4	Black	Win	Fukui Nobuhiro	2313.94
5	White	Loss	Nakamura Shigeru	2853.17
6	White	Loss	Kawasaki Nobuhiko	2179.91
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2384.60
Round	Color	Result	Opponent
S1	Black	Win	Mitsumori Masao	2299.65
S2	White	Loss	Tamura Kazumasa	2512.89
S3	White	Loss	Sato Kiyotomi	2419.18
S4	White	Loss	Isobe Taizan	2395.24
S5	White	Loss	Iio Yoshihiro	2526.84
10 Kanto Renju Emperor Tournament 2nd round
Date	2009-12-20		Rating	2388.74
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2351.78
2	White	Loss	Okabe Hiroshi	2682.06
3	White	Loss	Tamada Yoichi	2420.24
4	White	Loss	Nakamura Shigeru	2858.10
5	White	Win	Tamura Kazumasa	2510.07
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2401.12
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1953.51
2	Black	Win	Tanizaki Ryusuke	2104.26
3	Black	Win	Ishitani Shin-ichi	2368.21
4	Black	Draw	Okabe Hiroshi	2672.29
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2402.85
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2113.95
2	Black	Loss	Sato Kiyotomi	2433.69
3	Black	Loss	Miyagawa Junzo	2202.05
4	Black	Win	Kobayashi Koichi	2131.39
5	Black	Win	Kato Yasuhiro	2049.13
6	White	Loss	Koyama Jun	2444.20
World Championship 2009, AT
Date	2009-08-13		Rating	2405.97
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2832.85
2	Black	Loss	Okabe Hiroshi	2667.59
3	Black	Loss	Nakamura Shigeru	2853.13
4	White	Win	Nykl Ondřej	2551.89
5	Black	Loss	Cao Dong	2708.13
6	White	Loss	Purk Andry	2677.37
7	Black	Win	Chen Ko-Han	2553.47
8	White	Loss	Kozhin Mikhail	2662.06
9	White	Loss	Karasyov Maxim	2607.91
10	Black	Loss	Sushkov Vladimir	2807.60
11	Black	Loss	Wu Di	2653.23
World Championship 2009, QT
Date	2009-08-05		Rating	2407.41
Round	Color	Result	Opponent
1	White	Win	Lin Ting-Wei	2400.11
2	Black	Loss	Chen Ko-Han	2554.68
3	White	Loss	Okabe Hiroshi	2668.06
4	White	Win	Savrasova Yulia	2659.86
5	White	Win	Jonsson Peter	2355.99
6	White	Win	Tarannikov Yuriy	2728.85
7	White	Win	Karlsson Stefan	2570.40
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2403.24
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2368.39
2	Black	Loss	Mitsumori Masao	2339.80
3	White	Loss	Tamura Kazumasa	2510.90
4	Black	Loss	Kudomi Takahiro	2365.99
5	White	Loss	Yamaguchi Yusui	2573.89
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2405.82
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2342.47
2	White	Win	Tanno Yoshitaka	2104.03
3	Black	Win	Sato Kiyotomi	2442.02
4	Black	Draw	Kudomi Takahiro	2366.26
26th Kanto Championship
Date	2009-05-17		Rating	2409.09
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2669.82
2	Black	Win	Kato Yasuhiro	2024.38
3	White	Win	Mitsumori Masao	2344.50
4	White	Loss	Kawamura Norihiko	2641.41
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2413.45
Round	Color	Result	Opponent
1	White	Win	Tamada Yoichi	2301.72
2	Black	Win	Shimoyama Takuma	2232.04
3	Black	Win	Ozawa Tetsushi	2085.53
4	Black	Win	Iwano Fumio	2175.44
5	Black	Win	Tanizaki Ryusuke	2124.91
4th All Japan Championship
Date	2009-03-21		Rating	2413.18
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2015.19
2	Black	Win	Yamaguchi Yusui	2564.57
3	Black	Loss	Nakamura Shigeru	2857.86
4	Black	Loss	Sato Kiyotomi	2449.16
5	Black	Win	Maruta Hiroki	2092.41
6	Black	Loss	Okabe Hiroshi	2669.95
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2410.48
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2167.88
A2	White	Win	Maruta Hiroki	2081.71
A3	Black	Win	Matsuoka Teruo	1902.38
A4	White	Win	Ozawa Tetsushi	2084.67
A5	White	Win	Gakumazawa Hideaki	2174.24
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2409.47
Round	Color	Result	Opponent
1	Black	Win	Kobayashi Chinatsu	1770.57
2	White	Draw	Okabe Hiroshi	2685.16
3	Black	Win	Maruta Koji	2099.92
4	Black	Loss	Mitsumori Masao	2328.62
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2409.49
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2118.34
2	White	Win	Gakumazawa Hideaki	2178.26
3	White	Loss	Tamura Kazumasa	2469.94
4	White	Win	Kobayashi Koichi	2108.64
5	Black	Win	Maruyama Yasushi	2232.72
6	White	Win	Kubo Izumi	2108.49
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2406.53
Round	Color	Result	Opponent
1	Black	Win	Kryuchok Roman	2372.01
2	White	Loss	Metreveli Irina	2437.25
3	Black	Win	Maximov Nikolay	2254.58
4	Black	Win	Oborina Anastasja	2194.69
5	White	Win	Myasoyedov Yevgeni	2367.02
6	White	Loss	Okabe Hiroshi	2689.71
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2398.83
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2338.64
2	White	Win	Arita Nobuyoshi	2393.15
3	White	Loss	Koyama Jun	2442.90
4	White	Loss	Nagao Noriaki	2262.01
25th Kanto Championship
Date	2008-05-18		Rating	2395.44
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2242.15
2	White	Loss	Mitsumori Masao	2309.05
3	Black	Loss	Isobe Taizan	2424.79
4	Black	Draw	Tanizaki Ryusuke	2120.51
5	White	Win	Maruta Hiroki	2037.56
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2395.10
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2188.79
2	Black	Win	Maruta Hiroki	2031.87
3	White	Win	Tamada Yoichi	2213.47
4	Black	Win	Tomobe Katsuhiro	2064.02
5	White	Draw	Koyama Jun	2436.70
3rd All Japan Championship
Date	2008-03-23		Rating	2395.38
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1985.56
2	White	Loss	Yamaguchi Yusui	2612.55
3	Black	Win	Kudomi Takahiro	2334.39
4	White	Win	Tamada Yoichi	2206.92
5	Black	Loss	Okabe Hiroshi	2669.64
6	Black	Win	Sato Kiyotomi	2415.54
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2390.01
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2190.17
2	White	Win	Takeuchi Shunsuke	1948.23
3	Black	Win	Fujikawa Masaki	2110.70
4	White	Win	Arai Moriya	1943.97
5	White	Win	Iwano Fumio	2186.81
5	Black	Win	Tanizaki Ryusuke	2124.44
ex	White	Win	Kuramoto Hideharu	1916.36
ex	Black	Win	Iwano Fumio	2186.81
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2386.00
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2435.07
2	Black	Win	Ishitani Shin-ichi	2400.73
3	Black	Loss	Nakamura Shigeru	2857.10
4	White	Win	Kurata Kiyotaka	2274.91
5	Black	Loss	Okabe Hiroshi	2655.74
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2378.34
Round	Color	Result	Opponent
1	White	Win	Yamamoto Jyunko	1802.59
2	White	Win	Isobe Taizan	2435.49
3	Black	Win	Nagao Noriaki	2249.70
4	Black	Win	Mitsumori Masao	2278.00
5	White	Loss	Ishitani Shin-ichi	2398.66
6dan 7dan Tournament
Date	2007-10-08		Rating	2375.36
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1969.04
2	White	Win	Miyagawa Junzo	2268.91
3	White	Win	Sato Kiyotomi	2400.91
4	White	Loss	Gakumazawa Hideaki	2180.21
5	White	Loss	Tamura Kazumasa	2407.68
6	White	Win	Tadokoro Hosai	1932.62
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2351.51
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2340.37
2	White	Win	Tomobe Katsuhiro	2044.36
3	Black	Win	Hara Masao	2053.40
4	Black	Loss	Tamura Kazumasa	2396.14
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2345.69
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2270.25
2	Black	Loss	Isobe Taizan	2430.68
3	White	Loss	Ishitani Shin-ichi	2384.64
4	White	Win	Fujikawa Masaki	2104.50
5	White	Loss	Sato Kiyotomi	2420.40
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2344.25
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2142.18
2	Black	Loss	Iwano Fumio	2157.37
3	Black	Win	Teshima Masakatsu	1952.56
4	White	Win	Watanabe Tatsuya	2126.63
5	Black	Win	Tashiro Yuichi	2273.92
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2342.31
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2521.33
2	White	Win	Miyoshi Takeo	2284.44
3	White	Win	Ishitani Shin-ichi	2381.09
4	White	Loss	Yamaguchi Yusui	2648.17
5	White	Loss	Sato Kiyotomi	2424.57
6	White	Loss	Koyama Jun	2376.02
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2332.62
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2143.11
2	White	Win	Matsuoka Teruo	1874.59
3	Black	Win	Kuramoto Hideharu	1882.15
4	White	Win	Ozawa Tetsushi	2015.57
5	White	Win	Fujikawa Masaki	2092.15
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2312.63
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1853.51
2	Black	Win	Tomobe Katsuhiro	2079.69
3	Black	Win	Iwano Fumio	2110.29
4	White	Win	Watanabe Tatsuya	2134.97
5	White	Loss	Hara Masao	2094.04
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2300.66
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2283.79
2	Black	Loss	Tamura Kazumasa	2364.10
3	Black	Win	Maruta Koji	2112.26
4	Black	Draw	Mitsumori Masao	2252.71
23rd Kanto Championship
Date	2006-05-21		Rating	2299.00
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2595.80
2	Black	Loss	Isobe Taizan	2410.59
3	Black	Win	Tanizaki Ryusuke	2113.39
4	Black	Loss	Tadokoro Hosai	1934.26
5	White	Loss	Iwano Fumio	2094.83
46th Suisei-sen tournament final round
Date	2006-04-16		Rating	2304.31
Round	Color	Result	Opponent
	White	Win	Itami Yoshiyuki	2157.44
	White	Win	Nagao Noriaki	2221.09
	White	Win	Kato Yasuhiro	2051.26
	White	Win	Hara Masao	2077.45
	White	Win	Koyama Jun	2328.66
1st All Japan Championship
Date	2006-03-26		Rating	2303.71
Round	Color	Result	Opponent
1	White	Loss	Takashima Junya	2507.89
2	White	Win	Tomobe Katsuhiro	2090.13
3	White	Loss	Sato Kiyotomi	2409.99
4	White	Draw	Nagao Noriaki	2221.10
5	Black	Win	Tanizaki Ryusuke	2112.31
6	Black	Loss	Kudomi Takahiro	2282.93
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2304.49
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2090.62
2	White	Win	Kamemoto Daichi	2189.59
3	Black	Win	Watanabe Tatsuya	2132.44
4	Black	Draw	Nagao Noriaki	2223.08
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2303.47
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1824.65
2	White	Win	Maruta Hiroki	1972.33
3	Black	Win	Koyama Jun	2316.91
4	Black	Loss	Oosumi Yuuki	2414.75
5	Black	Win	Itami Yoshiyuki	2168.84
37th Kyoto Classified - group 1
Date	2005-11-13		Rating	2295.79
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2404.23
2	White	Win	Kuramoto Hideharu	1820.17
3	Black	Win	Takehara Kenji	1792.38
4	White	Win	Ozawa Tetsushi	2015.17
5	White	Loss	Koyama Jun	2303.74
6	White	Win	Itami Yoshiyuki	2179.35
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2294.13
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1764.18
2	White	Win	Kudomi Takahiro	2284.63
3	Black	Loss	Isobe Taizan	2457.47
4	White	Loss	Kamemoto Daichi	2180.13
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2292.90
Round	Color	Result	Opponent
1	Black	Win	Kamemoto Daichi	2169.41
2	White	Loss	Watanabe Tatsuya	2124.63
3	Black	Win	Matsuoka Teruo	1839.76
4	White	Win	Nagao Noriaki	2221.15
5	Black	Win	Tomobe Katsuhiro	2074.89
World Championship 2005, BT
Date	2005-08-05		Rating	2290.59
Round	Color	Result	Opponent
1	Black	Loss	Lillemets Rauni	2143.98
2	White	Win	Saranchin Aleksandr	2024.97
3	White	Loss	Iio Yoshihiro	2465.35
4	White	Draw	Wang Chih-Kung	2206.98
5	Black	Loss	Lind Björn	2258.84
6	White	Win	Kubo Izumi	2142.05
7	White	Win	Kudomi Takahiro	2294.99
8	Black	Loss	Tamura Kazumasa	2359.66
9	Black	Win	Rachitskaya Viktoria	2117.55
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2291.89
Round	Color	Result	Opponent
1	Black	Win	Ohno Syunzo	2074.11
2	Black	Loss	Okabe Hiroshi	2582.92
3	White	Loss	Sato Kiyotomi	2394.18
4	White	Win	Sasaki Miyu	1961.79
22nd Kanto Championship
Date	2005-05-22		Rating	2292.77
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2561.80
2	Black	Loss	Mitsumori Masao	2266.22
3	Black	Win	Kamemoto Daichi	2131.73
4	Black	Win	Tomobe Katsuhiro	2048.54
5	Black	Win	Kudomi Takahiro	2299.55
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2293.17
Round	Color	Result	Opponent
	White	Draw	Hara Masao	2052.52
	Black	Loss	Nagao Noriaki	2231.25
	Black	Win	Arita Nobuyoshi	2306.38
	Black	Loss	Tashiro Yuichi	2291.66
	Black	Loss	Sato Kiyotomi	2392.68
Japan WC Qualification tournament
Date	2005-04-03		Rating	2295.24
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2128.35
2	Black	Draw	Kato Yasuhiro	2024.57
3	Black	Win	Yamaguchi Yusui	2556.47
4	White	Draw	Okabe Hiroshi	2582.43
5	Black	Loss	Matsuura Hiroshi	2388.83
6	White	Loss	Isobe Taizan	2462.77
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2296.60
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2048.29
2	Black	Win	Ishizaki Masatoshi	1923.41
3	White	Win	Hara Masao	2056.46
4	Black	Win	Tashiro Yuichi	2291.47
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2295.85
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2084.88
2	Black	Win	Tadokoro Hosai	1923.72
3	Black	Win	Arita Nobuyoshi	2285.82
4	Black	Win	Sato Takuma	2178.11
5	White	Loss	Itami Yoshiyuki	2176.81
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2293.47
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2246.46
	White	Win	Kudomi Takahiro	2328.41
	Black	Loss	Sato Kiyotomi	2368.16
	Black	Loss	Okabe Hiroshi	2576.41
	Black	Loss	Yamaguchi Yusui	2567.89
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2291.45
Round	Color	Result	Opponent
1	Black	Win	Nakata Shinsuke	1925.50
2	White	Win	Mitsumori Masao	2247.78
3	Black	Win	Isobe Taizan	2434.57
4	White	Draw	Kudomi Takahiro	2331.98
36th Kyoto Classified - group 1
Date	2004-11-14		Rating	2288.08
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2124.11
2	Black	Win	Sugiyama Taro	1908.57
3	Black	Loss	Yoshikawa Hiromasa	2202.87
4	Black	Win	Hasegawa Shunzo	1732.56
5	White	Win	Itami Yoshiyuki	2161.96
6	White	Win	Takashima Hirotsugu	1940.79
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2271.21
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2015.83
2	Black	Draw	Tanno Yoshitaka	2140.04
3	White	Loss	Nagao Noriaki	2251.64
4	Black	Win	Nakata Shinsuke	1921.42
5	White	Loss	Tashiro Yuichi	2287.62
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2255.74
Round	Color	Result	Opponent
1	Black	Draw	Sunagawa Shouki	2132.90
2	White	Win	Mitsumori Masao	2247.43
3	White	Loss	Sato Kiyotomi	2352.47
4	White	Win	Nagao Noriaki	2257.84
7th Mikami Cup - A class
Date	2004-01-25		Rating	2224.83
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2148.53
2	Black	Loss	Tadokoro Hosai	1971.23
3	White	Win	Watanabe Tatsuya	2038.80
4	White	Loss	Sato Koichi	1997.70
5	White	Win	Tanno Yoshitaka	2143.51
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2213.78
Round	Color	Result	Opponent
1	Black	Win	Kato Masami	1818.69
2	White	Win	Kudomi Takahiro	2327.53
3	White	Loss	Okabe Hiroshi	2557.91
4	White	Draw	Sato Kiyotomi	2318.00
35th Kyoto Classified - group 1
Date	2003-11-09		Rating	2212.08
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2352.39
2	White	Win	Hasegawa Shunzo	1733.15
3	White	Loss	Itami Yoshiyuki	2153.67
4	Black	Win	Yamagami Katsumi	2139.82
5	Black	Loss	Oogawara Shingo	2047.54
6	White	Win	Niwa Yoshiko	1233.14
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2206.39
Round	Color	Result	Opponent
1	White	Win	Sasaki Miyu	1937.39
2	White	Win	Sato Takuma	2136.87
3	White	Loss	Tashiro Yuichi	2274.31
4	White	Win	Nagao Noriaki	2298.90
5	White	Loss	Tanno Yoshitaka	2153.76
World Championship 2003, BT
Date	2003-08-08		Rating	2200.16
Round	Color	Result	Opponent
1	White	Loss	Tarannikov Yuriy	2584.53
2	White	Loss	Kudomi Takahiro	2344.90
3	White	Win	Pelikan Alan	1875.25
4	White	Loss	Nagao Noriaki	2306.46
5	White	Win	Lu Wei-Yuan	2208.79
6	White	Loss	Dzainukov Eldar	2199.00
7	White	Win	Purk Andry	2288.98
8	White	Win	Eriksson Marcus	2226.62
9	Black	Loss	Mitsumori Masao	2290.38
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2190.30
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2540.12
2	White	Loss	Kubo Izumi	2225.09
4	Black	Win	Tadokoro Hosai	1985.85
Japan WC Qualification 2003
Date	2003-03-22		Rating	2180.58
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2391.17
2	Black	Loss	Miyagawa Junzo	2268.15
3	White	Win	Fujio Katsutoshi	1975.78
4	Black	Win	Kudomi Takahiro	2347.37
5	White	Loss	Sakamoto Suzan	2259.88
1st Shanghai Meijin
Date	2003-03-20		Rating	2180.34
Round	Color	Result	Opponent
	White	Loss	Ye Sen	2069.63
	White	Win	Yu Zhenlin	1934.44
	White	Loss	Mitsumori Masao	2300.20
	White	Loss	Li Hongbin	2380.43
	White	Loss	Sakurai Yasuo	2079.58
	White	Draw	Cui Yue	2269.44
	White	Loss	Gu Wei	2351.68
	White	Loss	Tian Yifang	2248.83
	Black	Win	Hou Jun	2062.93
34th Kyoto Classified - group 1
Date	2002-11-10		Rating	2191.88
Round	Color	Result	Opponent
1	Black	Draw	Arita Nobuyoshi	2162.96
2	White	Win	Kuramoto Hideharu	1726.02
3	Black	Win	Miyagawa Sou	2075.42
4	White	Win	Taguchi Kouta	2156.98
5	White	Loss	Takashima Junya	2327.34
6	White	Win	Yoshikawa Hiromasa	2093.00
World Championship 2001, BT
Date	2001-08-12		Rating	2188.90
Round	Color	Result	Opponent
1	Black	Win	Lents Johann	2360.24
2	Black	Win	Park Jeong Ho	2305.30
3	White	Loss	Iio Yoshihiro	2415.21
4	Black	Loss	Lunkin Vitaly	2313.65
5	Black	Loss	Chernov Sergey	2291.42
6	Black	Win	Yamamoto Yasuhiro	2008.37
7	Black	Loss	Poghosyan Albert	2336.62
8	Black	Win	Chung Chun-Chih	1911.68