Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2374.43, Std: 90.42, Rank: 227

First game: 2001-08-12, Last game: 2024-06-16

Top rating: 2432.15 (2012-08-26)

Games: 708, Wins: 352, Draws: 45, Losses: 311

Gy1: 18, Gy2: 41, Gy5: 131

62st Meijin-sen East Japan area 2nd round
Date	2024-06-16		Rating	2374.43
Round	Color	Result	Opponent
1	Black	Loss	Matsuda Shoma	2400.05
2	White	Loss	Yokoyama Shota	2416.44
3	Black	Win	Fujita Maiko	2370.20
4	White	Win	Yoshikawa Tomoki	2132.69
5	Black	Draw	Inoue Fumiya	2460.74
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2374.77
Round	Color	Result	Opponent
1	White	Loss	Tanaka Shotaro	2285.98
2	Black	Win	Kishimoto Shogo	2176.57
3	White	Draw	Yokoyama Shota	2416.14
4	White	Loss	Matsuda Shoma	2398.12
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2386.39
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2716.07
S2	Black	Loss	Inoue Fumiya	2474.87
S4	Black	Loss	Ishitani Shin-ichi	2393.73
S5	White	Win	Matsuda Shoma	2367.27
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2395.10
Round	Color	Result	Opponent
1	Black	Win	Kishimoto Shogo	2182.51
2	Black	Win	Makino Mitsunori	2613.38
3	Black	Loss	Okabe Hiroshi	2713.22
4	White	Win	Matsuda Shoma	2359.96
ex	White	Loss	Makino Mitsunori	2613.38
40th Kanto Championship
Date	2023-07-09		Rating	2399.61
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2348.30
2	Black	Win	Li Haoyang	2000.19
3	White	Draw	Ishitani Shin-ichi	2368.01
4	White	Win	Takazawa Nagayoshi	2274.12
5	Black	Win	Miyamoto Syunju	2295.03
6	White	Loss	Inoue Fumiya	2503.55
61st Meijin-sen East Japan area 2nd round
Date	2023-06-18		Rating	2399.63
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2396.59
2	White	Win	Miyamoto Syunju	2289.32
3	Black	Loss	Inoue Fumiya	2502.38
4	White	Loss	Matsuda Shoma	2349.60
5	Black	Win	Shimura Hiroki	2109.40
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2403.26
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2306.99
2	White	Draw	Yokoyama Shota	2428.94
3	White	Win	Shimura Hiroki	2117.72
4	White	Win	Fujita Maiko	2393.77
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2401.73
Round	Color	Result	Opponent
S1	Black	Win	Fujita Maiko	2400.94
S2	White	Win	Tanaka Shotaro	2310.61
S3	Black	Loss	Okabe Hiroshi	2678.34
S4	Black	Loss	Inoue Fumiya	2511.88
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2398.07
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2321.29
2	Black	Win	Tomobe Katsuhiro	2072.26
3	White	Loss	Tanaka Shotaro	2306.18
4	White	Win	Suzuki Yoshitaka	1974.23
60th Meijinsen Tournament
Date	2022-09-19		Rating	2401.03
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2789.95
2	White	Loss	Okabe Hiroshi	2686.59
3	Black	Draw	Kawamoto Shoma	2310.79
4	White	Draw	Kuga Akio	2381.32
5	White	Loss	Makino Mitsunori	2615.89
6	White	Loss	Nagasoe Hiroki	2641.99
7	White	Win	Miyamoto Syunju	2240.78
8	Black	Loss	Hasegawa Kazuto	2604.24
9	White	Win	Ishitani Shin-ichi	2345.78
39 Kanto Championship
Date	2022-07-31		Rating	2406.16
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2117.00
2	Black	Win	Takazawa Nagayoshi	2224.14
3	White	Loss	Okabe Hiroshi	2687.47
4	White	Win	Maruta Hiroki	2174.64
5	White	Win	Ishitani Shin-ichi	2344.19
6	White	Loss	Yokoyama Shota	2439.49
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2408.11
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2434.14
2	Black	Win	Fujita Maiko	2400.36
3	Black	Loss	Nagasoe Hiroki	2647.39
4	White	Loss	Miyamoto Syunju	2251.54
5	White	Win	Maruta Hiroki	2180.38
ex	Black	Win	Miyamoto Syunju	2251.54
59th Meijinsen Tournament
Date	2022-01-10		Rating	2406.02
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2260.98
2	Black	Loss	Nagasoe Hiroki	2643.53
3	Black	Win	Iio Yoshihiro	2389.36
4	White	Loss	Okabe Hiroshi	2690.35
5	White	Win	Hasegawa Kazuto	2560.60
6	Black	Loss	Kamiya Shunsuke	2845.23
7	White	Loss	Nakayama Tomoharu	2810.51
8	Black	Win	Maruta Hiroki	2232.84
9	White	Win	Hayashi Shoichi	2143.83
38 Kanto Championship
Date	2021-08-08		Rating	2388.42
Round	Color	Result	Opponent
1	White	Draw	Yokoyama Shota	2433.29
2	White	Win	Nishizawa Aoi	2197.05
3	Black	Loss	Nagasoe Hiroki	2636.18
4	White	Win	Maruta Hiroki	2246.70
5	Black	Loss	Kamiya Shunsuke	2837.95
6	White	Win	Kasahara Reiko	1683.64
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2381.90
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2633.41
2	Black	Loss	Maruta Hiroki	2240.30
3	White	Loss	Tamada Yoichi	2560.49
4	White	Loss	Inoue Fumiya	2482.19
5	White	Win	Suenaga Daiki	2245.30
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2380.80
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2629.78
2	White	Win	Maruta Hiroki	2228.64
3	White	Win	Fujita Maiko	2342.77
4	White	Draw	Suenaga Daiki	2252.36
16th All Japan Championship
Date	2021-03-28		Rating	2378.13
Round	Color	Result	Opponent
1	White	Win	Yoshimoto Yuta	2224.61
2	White	Loss	Nagasoe Hiroki	2625.09
3	Black	Loss	Maruyama Takashi	2043.55
4	Black	Win	Maruta Hiroki	2218.28
5	Black	Loss	Fujita Maiko	2349.80
6	White	Win	Suenaga Daiki	2252.40
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2378.98
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2724.26
S2	White	Loss	Ishitani Shin-ichi	2354.38
S3	Black	Loss	Makino Mitsunori	2549.86
S4	White	Win	Maruta Koji	2105.41
S5	White	Win	Maruta Hiroki	2217.04
21 Renju Emperor Tournament 2nd round
Date	2020-12-06		Rating	2382.62
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2611.28
2	Black	Loss	Okabe Hiroshi	2723.79
3	Black	Loss	Makino Mitsunori	2538.97
4	White	Win	Shimura Hiroki	1987.40
5	White	Win	Inoue Fumiya	2456.08
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2383.86
Round	Color	Result	Opponent
1	Black	Win	Maruyama Takashi	2031.82
2	Black	Win	Maruta Hiroki	2227.33
3	Black	Loss	Inoue Fumiya	2453.71
4	Black	Win	Fujita Maiko	2355.30
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2384.76
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2362.19
2	White	Win	Kawaai Hitoshi	1996.84
3	White	Loss	Inoue Fumiya	2428.51
4	White	Win	Maruta Hiroki	2232.98
5	Black	Win	Tamada Yoichi	2514.81
ex	Black	Loss	Fujita Maiko	2362.19
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2386.32
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2126.55
2	Black	Win	Inoue Fumiya	2424.80
3	White	Win	Maruta Hiroki	2230.26
4	White	Loss	Tamada Yoichi	2511.92
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2383.05
Round	Color	Result	Opponent
A1	White	Loss	Iwano Fumio	2157.92
A2	Black	Loss	Maruta Hiroki	2207.67
A3	White	Win	Ishitani Shin-ichi	2365.19
A4	Black	Win	Inoue Fumiya	2407.00
A5	Black	Loss	Nakamura Shigeru	2956.22
15th All Japan Championship
Date	2020-01-19		Rating	2383.32
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2809.64
2	White	Draw	Makino Mitsunori	2386.60
3	Black	Win	Kito Shinichi	2169.31
4	White	Win	Inoue Fumiya	2406.57
5	Black	Loss	Kawano Takahisa	2456.36
6	Black	Win	Sakamoto Suzan	2261.36
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2381.18
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2170.98
2	Black	Win	Maruta Hiroki	2184.81
3	White	Loss	Inoue Fumiya	2410.03
4	Black	Win	Maruyama Takashi	2031.65
36 Kanto Championship
Date	2019-07-28		Rating	2388.08
Round	Color	Result	Opponent
1	White	Win	Ito Midori	1752.77
2	Black	Win	Maruyama Takashi	2019.74
3	Black	Loss	Inoue Fumiya	2415.75
4	Black	Loss	Okabe Hiroshi	2711.01
5	Black	Win	Fujikawa Masaki	2139.25
6	White	Win	Maruta Hiroki	2181.23
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2390.52
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2417.68
2	White	Win	Maruta Hiroki	2177.79
3	White	Win	Kusajima Masato	2253.71
4	Black	Win	Maruta Koji	2132.75
5	Black	Loss	Koyama Jun	2600.34
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2393.30
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2200.45
2	White	Win	Tamada Yoichi	2474.27
3	Black	Win	Maruta Koji	2133.41
4	White	Win	Fujita Maiko	2292.13
14th All Japan Championship
Date	2019-03-31		Rating	2389.52
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2810.85
2	Black	Draw	Maruta Hiroki	2180.37
3	White	Win	Kusajima Masato	2265.67
4	Black	Loss	Koyama Jun	2580.17
5	White	Loss	Fujita Maiko	2280.74
6	Black	Draw	Miyamoto Syunju	2270.73
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2391.70
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2255.36
2	Black	Win	Fujikawa Masaki	2114.21
3	Black	Loss	Okabe Hiroshi	2684.66
4	White	Win	Takazawa Nagayoshi	2163.23
5	Black	Win	Kato Daisuke	1888.73
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2388.56
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2239.16
2	White	Win	Maruta Hiroki	2169.29
3	Black	Draw	Iwano Fumio	2239.84
4	White	Loss	Ishitani Shin-ichi	2419.21
35 Kanto Championship
Date	2018-07-16		Rating	2386.73
Round	Color	Result	Opponent
4	White	Win	Iwano Fumio	2241.34
5	White	Win	Sato Kiyotomi	2437.10
6	White	Loss	Nakamura Shigeru	2987.29
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2384.36
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2437.75
2	White	Loss	Kusajima Masato	2302.80
3	Black	Win	Koyama Jun	2571.00
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2380.92
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2251.06
2	White	Win	Maruta Hiroki	2147.86
3	White	Loss	Sato Kiyotomi	2437.07
4	White	Win	Mitsumori Masao	2326.54
13th All Japan Championship
Date	2018-01-28		Rating	2377.99
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2573.74
2	Black	Loss	Kamiya Shunsuke	2806.07
3	Black	Win	Fujita Yudai	2493.83
4	White	Loss	Ishitani Shin-ichi	2412.13
5	White	Win	Maruta Hiroki	2140.60
6	White	Draw	Sato Kiyotomi	2428.52
21 Mikami Cup
Date	2018-01-21		Rating	2376.89
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2711.42
S2	Black	Loss	Sato Kiyotomi	2428.84
S3	Black	Loss	Ishitani Shin-ichi	2410.40
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2373.21
Round	Color	Result	Opponent
1	Black	Draw	Iwano Fumio	2251.54
2	Black	Win	Miyamoto Syunju	2279.42
3	White	Loss	Koyama Jun	2590.60
4	White	Loss	Sato Kiyotomi	2436.99
34 Kanto Championship
Date	2017-07-16		Rating	2373.49
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1540.55
2	Black	Loss	Nakayama Tomoharu	2820.98
3	White	Win	Maruta Hiroki	2123.86
4	Black	Loss	Okabe Hiroshi	2715.95
5	Black	Win	Koyama Akihiro	1951.91
6	White	Win	Ishitani Shin-ichi	2388.46
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2371.21
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2466.06
2	White	Loss	Miyamoto Syunju	2268.06
3	Black	Win	Koyama Jun	2595.72
4	White	Win	Tomobe Katsuhiro	2155.92
5	Black	Loss	Tamada Yoichi	2533.31
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2370.51
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2113.22
2	Black	Win	Sato Kiyotomi	2468.99
3	Black	Win	Mitsumori Masao	2325.75
4	White	Loss	Tamada Yoichi	2535.56
12th All Japan Championship
Date	2017-03-26		Rating	2362.53
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2717.65
2	Black	Win	Maruta Hiroki	2105.24
3	Black	Loss	Fujita Yudai	2483.31
4	White	Win	Maruta Koji	2147.39
5	Black	Loss	Nakayama Tomoharu	2789.52
6	Black	Loss	Iio Yoshihiro	2542.00
19 Mikami Cup
Date	2016-03-13		Rating	2324.57
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2937.05
S2	White	Loss	Ishitani Shin-ichi	2388.36
S4	Black	Draw	Kusajima Masato	2261.87
S5	White	Loss	Okabe Hiroshi	2716.52
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2321.72
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2920.21
2	Black	Loss	Koyama Jun	2637.96
3	White	Loss	Sato Kiyotomi	2533.14
4	Black	Loss	Okabe Hiroshi	2711.19
5	Black	Loss	Nakayama Tomoharu	2772.86
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2322.59
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2292.85
2	White	Loss	Okabe Hiroshi	2712.10
3	Black	Win	Hashimoto Takuya	2011.60
4	White	Loss	Koyama Jun	2638.59
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2321.18
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2502.77
2	Black	Loss	Kamiya Shunsuke	2688.95
3	Black	Loss	Koyama Jun	2619.33
4	Black	Loss	Nakamura Souta	2290.76
6	Black	Loss	Tamada Yoichi	2587.30
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2325.69
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2683.15
2	Black	Win	Kato Yasuhiro	2054.80
3	Black	Win	Fujikawa Masaki	2098.03
4	White	Loss	Tamada Yoichi	2582.68
10th All Japan Championship
Date	2015-03-29		Rating	2330.68
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2284.28
2	Black	Win	Maruta Hiroki	2074.06
3	Black	Win	Tanizaki Ryusuke	2198.39
3	Black	Loss	Kamiya Shunsuke	2672.26
4	White	Loss	Kamiya Shunsuke	2672.26
5	Black	Loss	Kobayashi Koichi	2292.70
6	Black	Win	Kubo Izumi	2080.91
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2342.88
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2735.87
2	Black	Loss	Nakamura Shigeru	2896.18
3	White	Loss	Nakamura Souta	2264.22
4	White	Win	Ishitani Shin-ichi	2427.15
5	White	Loss	Kamiya Shunsuke	2657.60
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2344.44
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2736.06
S2	Black	Loss	Nakamura Shigeru	2895.65
S3	White	Draw	Isobe Taizan	2430.01
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2363.32
Round	Color	Result	Opponent
1	Black	Draw	Tada Ayako	2310.82
2	White	Loss	Kamiya Shunsuke	2637.90
3	Black	Win	Maruta Hiroki	2079.56
4	Black	Win	Fukui Nobuhiro	2603.67
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2378.55
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2607.78
2	Black	Win	Tamada Yoichi	2557.75
3	Black	Win	Kudomi Takahiro	2310.33
4	Black	Loss	Nakayama Tomoharu	2706.79
5	Black	Draw	Sato Kiyotomi	2475.20
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2379.99
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2258.98
2	Black	Win	Tada Ayako	2311.30
3	Black	Win	Tamada Yoichi	2553.17
4	White	Loss	Nakayama Tomoharu	2700.63
31th Kanto Championship
Date	2014-05-11		Rating	2377.02
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2150.14
2	White	Loss	Ishitani Shin-ichi	2452.04
3	Black	Win	Kamiya Shunsuke	2601.65
4	White	Loss	Tamura Kazumasa	2519.66
5	White	Win	Kobayashi Koichi	2239.60
Team World Championship 2014
Date	2014-05-03		Rating	2375.62
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2539.56
3	Black	Loss	Chien Yung-Hsuan	2466.15
6	White	Loss	Iio Yoshihiro	2539.56
7	White	Loss	Hõbemägi Martin	2625.81
8	Black	Draw	Huang Yen-Hua	2367.57
10	Black	Loss	Epifanov Dmitry	2679.34
9th All Japan Championship
Date	2014-01-26		Rating	2372.57
Round	Color	Result	Opponent
1	Black	Win	Kim Chang-Su	2066.23
2	Black	Loss	Nakayama Tomoharu	2669.98
3	White	Win	Yamamoto Yasuhiro	2144.87
4	Black	Win	Ishitani Shin-ichi	2439.50
5	White	Loss	Oosumi Yuuki	2829.11
6	White	Loss	Iio Yoshihiro	2545.79
14th Mikami Cup S-class
Date	2014-01-19		Rating	2371.99
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2438.62
2	Black	Loss	Sato Kiyotomi	2460.45
4	White	Loss	Tamura Kazumasa	2528.41
5	Black	Loss	Nakayama Tomoharu	2669.23
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2383.44
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2156.32
2	White	Loss	Kamiya Shunsuke	2540.62
3	White	Win	Kobayashi Koichi	2213.22
4	Black	Loss	Mitsumori Masao	2330.79
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2413.70
Round	Color	Result	Opponent
S1	Black	Loss	Ishitani Shin-ichi	2365.04
S2	Black	Win	Kudomi Takahiro	2418.84
S3	Black	Win	Isobe Taizan	2405.12
S4	Black	Loss	Okabe Hiroshi	2717.04
S5	White	Draw	Nakamura Shigeru	2875.16
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2422.58
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2239.44
S2	Black	Loss	Oosumi Yuuki	2824.43
S3	Black	Draw	Iio Yoshihiro	2468.87
S4	Black	Draw	Tamura Kazumasa	2525.50
S5	Black	Win	Miyagawa Junzo	2211.95
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2423.82
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2036.27
2	White	Loss	Tada Ayako	2302.62
3	Black	Win	Mitsumori Masao	2344.73
4	Black	Loss	Fukui Nobuhiro	2549.24
50th Meijinsen Tournament
Date	2012-09-17		Rating	2427.76
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2467.61
2	White	Loss	Hasegawa Kazuto	2580.71
3	Black	Loss	Okabe Hiroshi	2708.37
4	Black	Win	Matsuura Hiroshi	2326.58
5	White	Loss	Nakamura Shigeru	2878.97
6	Black	Loss	Fukui Nobuhiro	2540.33
7	Black	Loss	Yamaguchi Yusui	2651.33
8	Black	Loss	Nagasoe Hiroki	2546.75
9	Black	Win	Nakayama Tomoharu	2623.29
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2432.15
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2158.34
2	White	Win	Kato Yasuhiro	2096.65
3	White	Win	Nagao Noriaki	2391.18
4	White	Win	Kashihara Akihiko	2308.00
5	White	Win	Fukui Nobuhiro	2533.58
6	Black	Win	Kobayashi Koichi	2231.15
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2431.32
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2422.70
2	White	Loss	Nakamura Shigeru	2881.85
3	White	Win	Kobayashi Koichi	2232.25
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2428.16
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2882.65
2	Black	Loss	Kobayashi Koichi	2232.43
3	Black	Win	Maruta Koji	2127.30
4	Black	Win	Isobe Taizan	2406.89
7th All Japan Championship
Date	2012-01-29		Rating	2419.63
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2004.80
2	Black	Loss	Nakayama Tomoharu	2601.05
3	White	Win	Fujikawa Masaki	2071.12
4	Black	Win	Isobe Taizan	2419.97
5	Black	Win	Sakamoto Suzan	2344.01
6	White	Loss	Nakamura Shigeru	2875.27
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2404.64
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2586.42
2	Black	Win	Maruta Hiroki	2083.07
3	Black	Loss	Mitsumori Masao	2361.59
4	White	Win	Tada Ayako	2252.01
World Championship 2011, BT
Date	2011-08-06		Rating	2396.10
Round	Color	Result	Opponent
1	White	Win	Pestov Arseni	1916.40
2	Black	Win	Blomstedt Torbjorn	2220.66
3	White	Loss	Karasyov Maxim	2640.18
4	Black	Loss	Iio Yoshihiro	2502.82
5	Black	Draw	Małowiejski Piotr	2172.33
6	Black	Loss	Carlsson Martin	2394.69
7	White	Loss	Hõbemägi Martin	2415.65
8	Black	Win	Maltell Tommy	2032.81
9	White	Win	Staub Rain	1915.00
World Championship 2011, QT
Date	2011-08-03		Rating	2396.21
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2703.45
2	Black	Loss	Hou I-Cheng	2502.28
3	Black	Win	Chiang Ping-Hung	2242.21
4	Black	Win	Andersson Tord	2437.52
5	Black	Win	Pajuste Renee	2469.91
6	Black	Loss	Lin Huang-Yu	2780.17
7	White	Loss	Nikonov Konstantin	2642.10
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2394.26
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2859.72
2	Black	Win	Mitsumori Masao	2337.49
3	White	Draw	Kamiya Shunsuke	2417.02
4	White	Loss	Koyama Jun	2433.31
28th Kanto Championship
Date	2011-05-22		Rating	2393.60
Round	Color	Result	Opponent
1	White	Win	Arai Kazumi	2369.61
2	Black	Win	Nakayama Tomoharu	2544.40
3	Black	Loss	Yamaguchi Yusui	2627.19
4	Black	Loss	Mitsumori Masao	2335.98
5	White	Loss	Isobe Taizan	2404.79
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2391.38
Round	Color	Result	Opponent
S2	White	Loss	Nakamura Shigeru	2855.38
S3	Black	Win	Mitsumori Masao	2326.57
S4	White	Loss	Oosumi Yuuki	2735.03
S5	Black	Win	Gakumazawa Hideaki	2112.58
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2385.65
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2200.75
2	Black	Loss	Isobe Taizan	2403.15
3	White	Win	Iwano Fumio	2119.83
4	Black	Loss	Mitsumori Masao	2322.63
9th Middle-dan Players Tournament
Date	2010-08-29		Rating	2386.09
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2085.16
2	Black	Win	Matsuo Toshiko	1956.49
3	Black	Loss	Kubo Izumi	2107.70
4	White	Win	Kato Yasuhiro	2073.93
5	White	Win	Kashihara Akihiko	2242.44
6	Black	Win	Nagao Noriaki	2386.14
48th Meijinsen Qualification East-Japan area 2nd round
Date	2010-07-11		Rating	2390.01
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2586.42
2	White	Loss	Tamada Yoichi	2482.99
3	White	Win	Tada Ayako	2192.03
4	White	Win	Tamura Kazumasa	2507.04
5	Black	Win	Kudomi Takahiro	2396.92
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2389.89
Round	Color	Result	Opponent
1	White	Loss	Suzuki Rin	1989.07
2	White	Win	Kato Yasuhiro	2083.91
3	White	Win	Fukui Nobuhiro	2318.68
4	Black	Win	Mitsumori Masao	2301.19
27th Kanto Championship
Date	2010-05-23		Rating	2389.53
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2701.26
2	Black	Win	Fukui Nobuhiro	2313.87
3	Black	Win	Mitsumori Masao	2293.27
4	Black	Loss	Yamaguchi Yusui	2582.40
5	Black	Draw	Kawamura Norihiko	2584.22
5th All Japan Championship
Date	2010-03-21		Rating	2384.54
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1973.58
2	Black	Loss	Kawamura Norihiko	2586.12
3	Black	Win	Kato Yasuhiro	2097.16
4	Black	Win	Fukui Nobuhiro	2312.18
5	White	Loss	Nakamura Shigeru	2851.44
6	White	Loss	Kawasaki Nobuhiko	2178.40
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2382.97
Round	Color	Result	Opponent
S1	Black	Win	Mitsumori Masao	2298.01
S2	White	Loss	Tamura Kazumasa	2511.44
S3	White	Loss	Sato Kiyotomi	2417.52
S4	White	Loss	Isobe Taizan	2393.61
S5	White	Loss	Iio Yoshihiro	2525.45
10 Kanto Renju Emperor Tournament 2nd round
Date	2009-12-20		Rating	2387.14
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2350.17
2	White	Loss	Okabe Hiroshi	2680.47
3	White	Loss	Tamada Yoichi	2418.67
4	White	Loss	Nakamura Shigeru	2856.44
5	White	Win	Tamura Kazumasa	2508.67
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2399.58
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1951.98
2	Black	Win	Tanizaki Ryusuke	2102.69
3	Black	Win	Ishitani Shin-ichi	2366.70
4	Black	Draw	Okabe Hiroshi	2670.76
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2401.33
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2112.41
2	Black	Loss	Sato Kiyotomi	2432.15
3	Black	Loss	Miyagawa Junzo	2200.52
4	Black	Win	Kobayashi Koichi	2129.90
5	Black	Win	Kato Yasuhiro	2047.64
6	White	Loss	Koyama Jun	2442.55
World Championship 2009, AT
Date	2009-08-13		Rating	2404.46
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2831.33
2	Black	Loss	Okabe Hiroshi	2666.09
3	Black	Loss	Nakamura Shigeru	2851.56
4	White	Win	Nykl Ondřej	2550.51
5	Black	Loss	Cao Dong	2706.46
6	White	Loss	Purk Andry	2675.85
7	Black	Win	Chen Ko-Han	2551.86
8	White	Loss	Kozhin Mikhail	2660.61
9	White	Loss	Karasyov Maxim	2606.47
10	Black	Loss	Sushkov Vladimir	2806.06
11	Black	Loss	Wu Di	2651.46
World Championship 2009, QT
Date	2009-08-05		Rating	2405.91
Round	Color	Result	Opponent
1	White	Win	Lin Ting-Wei	2398.67
2	Black	Loss	Chen Ko-Han	2553.08
3	White	Loss	Okabe Hiroshi	2666.56
4	White	Win	Savrasova Yulia	2658.47
5	White	Win	Jonsson Peter	2354.45
6	White	Win	Tarannikov Yuriy	2727.57
7	White	Win	Karlsson Stefan	2568.84
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2401.76
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2367.12
2	Black	Loss	Mitsumori Masao	2338.33
3	White	Loss	Tamura Kazumasa	2509.83
4	Black	Loss	Kudomi Takahiro	2364.50
5	White	Loss	Yamaguchi Yusui	2572.44
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2404.36
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2341.01
2	White	Win	Tanno Yoshitaka	2102.90
3	Black	Win	Sato Kiyotomi	2440.54
4	Black	Draw	Kudomi Takahiro	2364.78
26th Kanto Championship
Date	2009-05-17		Rating	2407.64
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2668.38
2	Black	Win	Kato Yasuhiro	2022.96
3	White	Win	Mitsumori Masao	2343.06
4	White	Loss	Kawamura Norihiko	2639.97
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2412.03
Round	Color	Result	Opponent
1	White	Win	Tamada Yoichi	2300.33
2	Black	Win	Shimoyama Takuma	2230.57
3	Black	Win	Ozawa Tetsushi	2084.17
4	Black	Win	Iwano Fumio	2174.00
5	Black	Win	Tanizaki Ryusuke	2123.47
4th All Japan Championship
Date	2009-03-21		Rating	2411.77
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2013.80
2	Black	Win	Yamaguchi Yusui	2563.20
3	Black	Loss	Nakamura Shigeru	2856.39
4	Black	Loss	Sato Kiyotomi	2447.74
5	Black	Win	Maruta Hiroki	2091.00
6	Black	Loss	Okabe Hiroshi	2668.55
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2409.11
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2166.49
A2	White	Win	Maruta Hiroki	2080.33
A3	Black	Win	Matsuoka Teruo	1900.99
A4	White	Win	Ozawa Tetsushi	2083.36
A5	White	Win	Gakumazawa Hideaki	2172.99
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2408.15
Round	Color	Result	Opponent
1	Black	Win	Kobayashi Chinatsu	1770.04
2	White	Draw	Okabe Hiroshi	2683.85
3	Black	Win	Maruta Koji	2098.51
4	Black	Loss	Mitsumori Masao	2327.28
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2408.19
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2117.21
2	White	Win	Gakumazawa Hideaki	2177.04
3	White	Loss	Tamura Kazumasa	2469.36
4	White	Win	Kobayashi Koichi	2107.34
5	Black	Win	Maruyama Yasushi	2231.37
6	White	Win	Kubo Izumi	2107.16
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2405.26
Round	Color	Result	Opponent
1	Black	Win	Kryuchok Roman	2370.84
2	White	Loss	Metreveli Irina	2436.06
3	Black	Win	Maximov Nikolay	2253.40
4	Black	Win	Oborina Anastasja	2193.53
5	White	Win	Myasoyedov Yevgeni	2365.87
6	White	Loss	Okabe Hiroshi	2688.44
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2397.57
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2337.35
2	White	Win	Arita Nobuyoshi	2391.95
3	White	Loss	Koyama Jun	2441.55
4	White	Loss	Nagao Noriaki	2260.72
25th Kanto Championship
Date	2008-05-18		Rating	2394.19
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2240.88
2	White	Loss	Mitsumori Masao	2307.79
3	Black	Loss	Isobe Taizan	2423.54
4	Black	Draw	Tanizaki Ryusuke	2119.24
5	White	Win	Maruta Hiroki	2036.31
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2393.87
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2187.54
2	Black	Win	Maruta Hiroki	2030.64
3	White	Win	Tamada Yoichi	2212.24
4	Black	Win	Tomobe Katsuhiro	2062.77
5	White	Draw	Koyama Jun	2435.39
3rd All Japan Championship
Date	2008-03-23		Rating	2394.16
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1984.34
2	White	Loss	Yamaguchi Yusui	2611.35
3	Black	Win	Kudomi Takahiro	2333.14
4	White	Win	Tamada Yoichi	2205.70
5	Black	Loss	Okabe Hiroshi	2668.44
6	Black	Win	Sato Kiyotomi	2414.33
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2388.82
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2188.97
2	White	Win	Takeuchi Shunsuke	1947.17
3	Black	Win	Fujikawa Masaki	2109.50
4	White	Win	Arai Moriya	1943.06
5	White	Win	Iwano Fumio	2185.60
5	Black	Win	Tanizaki Ryusuke	2123.23
ex	White	Win	Kuramoto Hideharu	1915.14
ex	Black	Win	Iwano Fumio	2185.60
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2384.82
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2433.88
2	Black	Win	Ishitani Shin-ichi	2399.56
3	Black	Loss	Nakamura Shigeru	2855.79
4	White	Win	Kurata Kiyotaka	2273.84
5	Black	Loss	Okabe Hiroshi	2654.59
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2377.19
Round	Color	Result	Opponent
1	White	Win	Yamamoto Jyunko	1801.49
2	White	Win	Isobe Taizan	2434.33
3	Black	Win	Nagao Noriaki	2248.53
4	Black	Win	Mitsumori Masao	2276.82
5	White	Loss	Ishitani Shin-ichi	2397.51
6dan 7dan Tournament
Date	2007-10-08		Rating	2374.22
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1967.89
2	White	Win	Miyagawa Junzo	2267.77
3	White	Win	Sato Kiyotomi	2399.77
4	White	Loss	Gakumazawa Hideaki	2179.07
5	White	Loss	Tamura Kazumasa	2406.82
6	White	Win	Tadokoro Hosai	1931.46
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2350.41
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2339.24
2	White	Win	Tomobe Katsuhiro	2043.25
3	Black	Win	Hara Masao	2052.34
4	Black	Loss	Tamura Kazumasa	2395.26
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2344.61
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2269.14
2	Black	Loss	Isobe Taizan	2429.58
3	White	Loss	Ishitani Shin-ichi	2383.56
4	White	Win	Fujikawa Masaki	2103.40
5	White	Loss	Sato Kiyotomi	2419.32
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2343.17
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2141.09
2	Black	Loss	Iwano Fumio	2156.27
3	Black	Win	Teshima Masakatsu	1951.59
4	White	Win	Watanabe Tatsuya	2125.55
5	Black	Win	Tashiro Yuichi	2272.83
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2341.24
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2520.47
2	White	Win	Miyoshi Takeo	2283.37
3	White	Win	Ishitani Shin-ichi	2380.03
4	White	Loss	Yamaguchi Yusui	2647.11
5	White	Loss	Sato Kiyotomi	2423.51
6	White	Loss	Koyama Jun	2374.90
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2331.56
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2142.04
2	White	Win	Matsuoka Teruo	1873.49
3	Black	Win	Kuramoto Hideharu	1881.07
4	White	Win	Ozawa Tetsushi	2014.60
5	White	Win	Fujikawa Masaki	2091.09
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2311.62
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1852.45
2	Black	Win	Tomobe Katsuhiro	2078.68
3	Black	Win	Iwano Fumio	2109.26
4	White	Win	Watanabe Tatsuya	2133.96
5	White	Loss	Hara Masao	2093.05
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2299.68
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2282.78
2	Black	Loss	Tamura Kazumasa	2363.21
3	Black	Win	Maruta Koji	2111.23
4	Black	Draw	Mitsumori Masao	2251.71
23rd Kanto Championship
Date	2006-05-21		Rating	2298.04
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2594.91
2	Black	Loss	Isobe Taizan	2409.63
3	Black	Win	Tanizaki Ryusuke	2112.42
4	Black	Loss	Tadokoro Hosai	1933.28
5	White	Loss	Iwano Fumio	2093.85
46th Suisei-sen tournament final round
Date	2006-04-16		Rating	2303.35
Round	Color	Result	Opponent
	White	Win	Itami Yoshiyuki	2156.54
	White	Win	Nagao Noriaki	2220.13
	White	Win	Kato Yasuhiro	2050.30
	White	Win	Hara Masao	2076.50
	White	Win	Koyama Jun	2327.68
1st All Japan Championship
Date	2006-03-26		Rating	2302.77
Round	Color	Result	Opponent
1	White	Loss	Takashima Junya	2508.31
2	White	Win	Tomobe Katsuhiro	2089.17
3	White	Loss	Sato Kiyotomi	2409.07
4	White	Draw	Nagao Noriaki	2220.13
5	Black	Win	Tanizaki Ryusuke	2111.36
6	Black	Loss	Kudomi Takahiro	2281.94
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2303.55
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2089.66
2	White	Win	Kamemoto Daichi	2188.70
3	Black	Win	Watanabe Tatsuya	2131.49
4	Black	Draw	Nagao Noriaki	2222.12
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2302.54
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1823.67
2	White	Win	Maruta Hiroki	1971.40
3	Black	Win	Koyama Jun	2315.95
4	Black	Loss	Oosumi Yuuki	2413.93
5	Black	Win	Itami Yoshiyuki	2167.95
37th Kyoto Classified - group 1
Date	2005-11-13		Rating	2294.87
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2403.40
2	White	Win	Kuramoto Hideharu	1819.18
3	Black	Win	Takehara Kenji	1791.62
4	White	Win	Ozawa Tetsushi	2014.34
5	White	Loss	Koyama Jun	2302.81
6	White	Win	Itami Yoshiyuki	2178.46
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2293.22
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1763.33
2	White	Win	Kudomi Takahiro	2283.69
3	Black	Loss	Isobe Taizan	2456.53
4	White	Loss	Kamemoto Daichi	2179.25
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2291.99
Round	Color	Result	Opponent
1	Black	Win	Kamemoto Daichi	2168.54
2	White	Loss	Watanabe Tatsuya	2123.74
3	Black	Win	Matsuoka Teruo	1838.81
4	White	Win	Nagao Noriaki	2220.23
5	Black	Win	Tomobe Katsuhiro	2073.98
World Championship 2005, BT
Date	2005-08-05		Rating	2289.69
Round	Color	Result	Opponent
1	Black	Loss	Lillemets Rauni	2143.12
2	White	Win	Saranchin Aleksandr	2024.10
3	White	Loss	Iio Yoshihiro	2464.47
4	White	Draw	Wang Chih-Kung	2205.99
5	Black	Loss	Lind Björn	2258.00
6	White	Win	Kubo Izumi	2141.12
7	White	Win	Kudomi Takahiro	2294.06
8	Black	Loss	Tamura Kazumasa	2358.77
9	Black	Win	Rachitskaya Viktoria	2116.73
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2290.99
Round	Color	Result	Opponent
1	Black	Win	Ohno Syunzo	2073.37
2	Black	Loss	Okabe Hiroshi	2582.04
3	White	Loss	Sato Kiyotomi	2393.30
4	White	Win	Sasaki Miyu	1960.98
22nd Kanto Championship
Date	2005-05-22		Rating	2291.88
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2560.89
2	Black	Loss	Mitsumori Masao	2265.30
3	Black	Win	Kamemoto Daichi	2130.87
4	Black	Win	Tomobe Katsuhiro	2047.65
5	Black	Win	Kudomi Takahiro	2298.64
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2292.28
Round	Color	Result	Opponent
	White	Draw	Hara Masao	2051.65
	Black	Loss	Nagao Noriaki	2230.36
	Black	Win	Arita Nobuyoshi	2305.48
	Black	Loss	Tashiro Yuichi	2290.73
	Black	Loss	Sato Kiyotomi	2391.79
Japan WC Qualification tournament
Date	2005-04-03		Rating	2294.36
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2127.51
2	Black	Draw	Kato Yasuhiro	2023.70
3	Black	Win	Yamaguchi Yusui	2555.56
4	White	Draw	Okabe Hiroshi	2581.54
5	Black	Loss	Matsuura Hiroshi	2387.86
6	White	Loss	Isobe Taizan	2461.84
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2295.72
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2047.44
2	Black	Win	Ishizaki Masatoshi	1922.63
3	White	Win	Hara Masao	2055.60
4	Black	Win	Tashiro Yuichi	2290.55
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2294.98
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2084.05
2	Black	Win	Tadokoro Hosai	1922.85
3	Black	Win	Arita Nobuyoshi	2284.94
4	Black	Win	Sato Takuma	2177.31
5	White	Loss	Itami Yoshiyuki	2175.98
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2292.60
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2245.55
	White	Win	Kudomi Takahiro	2327.53
	Black	Loss	Sato Kiyotomi	2367.29
	Black	Loss	Okabe Hiroshi	2575.52
	Black	Loss	Yamaguchi Yusui	2566.98
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2290.59
Round	Color	Result	Opponent
1	Black	Win	Nakata Shinsuke	1924.73
2	White	Win	Mitsumori Masao	2246.86
3	Black	Win	Isobe Taizan	2433.65
4	White	Draw	Kudomi Takahiro	2331.10
36th Kyoto Classified - group 1
Date	2004-11-14		Rating	2287.22
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2123.29
2	Black	Win	Sugiyama Taro	1908.00
3	Black	Loss	Yoshikawa Hiromasa	2201.99
4	Black	Win	Hasegawa Shunzo	1731.94
5	White	Win	Itami Yoshiyuki	2161.14
6	White	Win	Takashima Hirotsugu	1940.20
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2270.36
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2014.98
2	Black	Draw	Tanno Yoshitaka	2139.20
3	White	Loss	Nagao Noriaki	2250.78
4	Black	Win	Nakata Shinsuke	1920.67
5	White	Loss	Tashiro Yuichi	2286.73
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2254.90
Round	Color	Result	Opponent
1	Black	Draw	Sunagawa Shouki	2132.07
2	White	Win	Mitsumori Masao	2246.52
3	White	Loss	Sato Kiyotomi	2351.62
4	White	Win	Nagao Noriaki	2256.99
7th Mikami Cup - A class
Date	2004-01-25		Rating	2224.01
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2147.77
2	Black	Loss	Tadokoro Hosai	1970.39
3	White	Win	Watanabe Tatsuya	2038.05
4	White	Loss	Sato Koichi	1997.01
5	White	Win	Tanno Yoshitaka	2142.71
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2212.97
Round	Color	Result	Opponent
1	Black	Win	Kato Masami	1818.36
2	White	Win	Kudomi Takahiro	2326.74
3	White	Loss	Okabe Hiroshi	2557.00
4	White	Draw	Sato Kiyotomi	2317.18
35th Kyoto Classified - group 1
Date	2003-11-09		Rating	2211.26
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2351.76
2	White	Win	Hasegawa Shunzo	1732.56
3	White	Loss	Itami Yoshiyuki	2152.93
4	Black	Win	Yamagami Katsumi	2139.24
5	Black	Loss	Oogawara Shingo	2046.96
6	White	Win	Niwa Yoshiko	1232.65
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2205.57
Round	Color	Result	Opponent
1	White	Win	Sasaki Miyu	1936.71
2	White	Win	Sato Takuma	2136.10
3	White	Loss	Tashiro Yuichi	2273.45
4	White	Win	Nagao Noriaki	2298.08
5	White	Loss	Tanno Yoshitaka	2152.97
World Championship 2003, BT
Date	2003-08-08		Rating	2199.34
Round	Color	Result	Opponent
1	White	Loss	Tarannikov Yuriy	2584.80
2	White	Loss	Kudomi Takahiro	2344.15
3	White	Win	Pelikan Alan	1874.69
4	White	Loss	Nagao Noriaki	2305.65
5	White	Win	Lu Wei-Yuan	2207.89
6	White	Loss	Dzainukov Eldar	2197.49
7	White	Win	Purk Andry	2288.20
8	White	Win	Eriksson Marcus	2225.78
9	Black	Loss	Mitsumori Masao	2289.48
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2189.48
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2539.21
2	White	Loss	Kubo Izumi	2224.20
4	Black	Win	Tadokoro Hosai	1985.03
Japan WC Qualification 2003
Date	2003-03-22		Rating	2179.76
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2390.38
2	Black	Loss	Miyagawa Junzo	2267.25
3	White	Win	Fujio Katsutoshi	1975.20
4	Black	Win	Kudomi Takahiro	2346.56
5	White	Loss	Sakamoto Suzan	2258.93
1st Shanghai Meijin
Date	2003-03-20		Rating	2179.52
Round	Color	Result	Opponent
	White	Loss	Ye Sen	2068.90
	White	Win	Yu Zhenlin	1933.76
	White	Loss	Mitsumori Masao	2299.27
	White	Loss	Li Hongbin	2379.45
	White	Loss	Sakurai Yasuo	2078.74
	White	Draw	Cui Yue	2268.47
	White	Loss	Gu Wei	2350.67
	White	Loss	Tian Yifang	2248.01
	Black	Win	Hou Jun	2061.89
34th Kyoto Classified - group 1
Date	2002-11-10		Rating	2191.07
Round	Color	Result	Opponent
1	Black	Draw	Arita Nobuyoshi	2162.21
2	White	Win	Kuramoto Hideharu	1725.30
3	Black	Win	Miyagawa Sou	2074.64
4	White	Win	Taguchi Kouta	2156.37
5	White	Loss	Takashima Junya	2326.63
6	White	Win	Yoshikawa Hiromasa	2092.24
World Championship 2001, BT
Date	2001-08-12		Rating	2188.09
Round	Color	Result	Opponent
1	Black	Win	Lents Johann	2359.40
2	Black	Win	Park Jeong Ho	2304.31
3	White	Loss	Iio Yoshihiro	2414.10
4	Black	Loss	Lunkin Vitaly	2312.70
5	Black	Loss	Chernov Sergey	2290.72
6	Black	Win	Yamamoto Yasuhiro	2007.60
7	Black	Loss	Poghosyan Albert	2335.26
8	Black	Win	Chung Chun-Chih	1910.98