Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2408.23, Std: 78.18, Rank: 202

First game: 2001-08-12, Last game: 2025-12-07

Top rating: 2436.20 (2012-08-26)

Games: 745, Wins: 366, Draws: 49, Losses: 330

Gy1: 26, Gy2: 50, Gy5: 134

26 Kanto Renju Emperor Tournament Final round
Date	2025-12-07		Rating	2408.23
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2913.88
2	White	Loss	Okabe Hiroshi	2724.77
3	White	Loss	Yoshikawa Tomoki	2400.51
4	White	Win	Fujita Maiko	2503.14
5	Black	Win	Maruta Hiroki	2262.92
6	White	Loss	Inoue Fumiya	2565.76
7	White	Loss	Koyama Jun	2642.70
26 Kanto Renju Emperor Tournament Qualification round
Date	2025-10-19		Rating	2409.65
Round	Color	Result	Opponent
1	White	Win	Komatsu Subaru	1866.14
2	Black	Loss	Inoue Fumiya	2561.24
3	White	Win	Tanaka Shotaro	2363.17
4	Black	Draw	Maruta Hiroki	2269.20
63rd Meijin-sen East Japan area 2nd round
Date	2025-07-27		Rating	2412.18
Round	Color	Result	Opponent
1	Black	Loss	Wang Qingqing	2698.70
2	Black	Loss	Inoue Fumiya	2550.46
3	White	Loss	Matsuda Shoma	2620.68
4	White	Loss	Kawamura Norihiko	2446.27
5	White	Draw	Shimura Hiroki	2241.66
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2417.50
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2274.35
2	Black	Loss	Matsuda Shoma	2619.00
3	White	Win	Yoshikawa Tomoki	2364.43
4	White	Draw	Wang Qingqing	2695.57
42nd Kanto Championship
Date	2025-06-28		Rating	2417.50
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2176.25
2	White	Loss	Okabe Hiroshi	2729.06
3	White	Loss	Matsuda Shoma	2619.00
4	Black	Win	Yoshikawa Takayuki	1857.47
5	White	Win	Miyamoto Syunju	2279.20
6	White	Win	Tachi Masaya	2504.44
25 Kanto Renju Emperor Tournament Final round
Date	2024-12-08		Rating	2418.41
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2878.63
2	Black	Loss	Okabe Hiroshi	2736.57
3	Black	Loss	Matsuda Shoma	2544.53
4	White	Loss	Wang Qingqing	2690.23
5	White	Loss	Fujita Maiko	2463.94
6	White	Win	Inoue Fumiya	2533.81
7	White	Win	Miyamoto Syunju	2297.60
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2418.99
Round	Color	Result	Opponent
1	White	Draw	Suenaga Daiki	2145.02
2	White	Win	Yoshikawa Tomoki	2281.15
3	White	Loss	Matsuda Shoma	2533.42
4	White	Win	Fujita Maiko	2458.50
62nd Meijin-sen East Japan area 2nd round
Date	2024-06-16		Rating	2418.78
Round	Color	Result	Opponent
1	Black	Loss	Matsuda Shoma	2503.18
2	White	Loss	Yokoyama Shota	2463.64
3	Black	Win	Fujita Maiko	2432.67
4	White	Win	Yoshikawa Tomoki	2238.32
5	Black	Draw	Inoue Fumiya	2514.38
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2418.35
Round	Color	Result	Opponent
1	White	Loss	Tanaka Shotaro	2334.54
2	Black	Win	Kishimoto Shogo	2208.18
3	White	Draw	Yokoyama Shota	2462.73
4	White	Loss	Matsuda Shoma	2493.97
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2426.36
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2728.34
S2	Black	Loss	Inoue Fumiya	2516.36
S4	Black	Loss	Ishitani Shin-ichi	2417.71
S5	White	Win	Matsuda Shoma	2441.57
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2433.33
Round	Color	Result	Opponent
1	Black	Win	Kishimoto Shogo	2218.06
2	Black	Win	Makino Mitsunori	2634.72
3	Black	Loss	Okabe Hiroshi	2727.90
4	White	Win	Matsuda Shoma	2426.16
ex	White	Loss	Makino Mitsunori	2634.72
40th Kanto Championship
Date	2023-07-09		Rating	2433.89
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2399.61
2	Black	Win	Li Haoyang	2032.07
3	White	Draw	Ishitani Shin-ichi	2390.76
4	White	Win	Takazawa Nagayoshi	2296.77
5	Black	Win	Miyamoto Syunju	2310.66
6	White	Loss	Inoue Fumiya	2534.56
61st Meijin-sen East Japan area 2nd round
Date	2023-06-18		Rating	2433.36
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2430.55
2	White	Win	Miyamoto Syunju	2305.66
3	Black	Loss	Inoue Fumiya	2532.87
4	White	Loss	Matsuda Shoma	2399.34
5	Black	Win	Shimura Hiroki	2159.47
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2436.06
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2335.20
2	White	Draw	Yokoyama Shota	2465.30
3	White	Win	Shimura Hiroki	2165.32
4	White	Win	Fujita Maiko	2426.85
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2431.21
Round	Color	Result	Opponent
S1	Black	Win	Fujita Maiko	2430.76
S2	White	Win	Tanaka Shotaro	2337.49
S3	Black	Loss	Okabe Hiroshi	2696.71
S4	Black	Loss	Inoue Fumiya	2538.73
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2425.71
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2360.00
2	Black	Win	Tomobe Katsuhiro	2119.85
3	White	Loss	Tanaka Shotaro	2332.30
4	White	Win	Suzuki Yoshitaka	2005.17
60th Meijinsen Tournament
Date	2022-09-19		Rating	2427.25
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2810.21
2	White	Loss	Okabe Hiroshi	2704.74
3	Black	Draw	Kawamoto Shoma	2326.64
4	White	Draw	Kuga Akio	2415.34
5	White	Loss	Makino Mitsunori	2630.84
6	White	Loss	Nagasoe Hiroki	2660.10
7	White	Win	Miyamoto Syunju	2257.82
8	Black	Loss	Hasegawa Kazuto	2610.89
9	White	Win	Ishitani Shin-ichi	2366.64
39 Kanto Championship
Date	2022-07-31		Rating	2431.31
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2147.47
2	Black	Win	Takazawa Nagayoshi	2243.47
3	White	Loss	Okabe Hiroshi	2705.52
4	White	Win	Maruta Hiroki	2198.23
5	White	Win	Ishitani Shin-ichi	2364.70
6	White	Loss	Yokoyama Shota	2468.82
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2432.54
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2462.90
2	Black	Win	Fujita Maiko	2425.55
3	Black	Loss	Nagasoe Hiroki	2665.46
4	White	Loss	Miyamoto Syunju	2267.98
5	White	Win	Maruta Hiroki	2203.32
ex	Black	Win	Miyamoto Syunju	2267.98
59th Meijinsen Tournament
Date	2022-01-10		Rating	2427.38
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2273.70
2	Black	Loss	Nagasoe Hiroki	2661.08
3	Black	Win	Iio Yoshihiro	2401.96
4	White	Loss	Okabe Hiroshi	2707.41
5	White	Win	Hasegawa Kazuto	2570.88
6	Black	Loss	Kamiya Shunsuke	2864.35
7	White	Loss	Nakayama Tomoharu	2827.89
8	Black	Win	Maruta Hiroki	2252.85
9	White	Win	Hayashi Shoichi	2158.90
38 Kanto Championship
Date	2021-08-08		Rating	2407.84
Round	Color	Result	Opponent
1	White	Draw	Yokoyama Shota	2458.82
2	White	Win	Nishizawa Aoi	2207.80
3	Black	Loss	Nagasoe Hiroki	2653.17
4	White	Win	Maruta Hiroki	2265.53
5	Black	Loss	Kamiya Shunsuke	2855.39
6	White	Win	Kasahara Reiko	1733.35
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2400.81
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2650.20
2	Black	Loss	Maruta Hiroki	2258.84
3	White	Loss	Tamada Yoichi	2574.12
4	White	Loss	Inoue Fumiya	2499.98
5	White	Win	Suenaga Daiki	2263.85
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2399.16
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2646.33
2	White	Win	Maruta Hiroki	2246.86
3	White	Win	Fujita Maiko	2360.10
4	White	Draw	Suenaga Daiki	2270.44
16th All Japan Championship
Date	2021-03-28		Rating	2396.03
Round	Color	Result	Opponent
1	White	Win	Yoshimoto Yuta	2245.28
2	White	Loss	Nagasoe Hiroki	2641.41
3	Black	Loss	Maruyama Takashi	2062.92
4	Black	Win	Maruta Hiroki	2236.22
5	Black	Loss	Fujita Maiko	2366.62
6	White	Win	Suenaga Daiki	2270.08
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2396.24
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2738.58
S2	White	Loss	Ishitani Shin-ichi	2369.48
S3	Black	Loss	Makino Mitsunori	2561.76
S4	White	Win	Maruta Koji	2125.28
S5	White	Win	Maruta Hiroki	2234.51
21 Renju Emperor Tournament 2nd round
Date	2020-12-06		Rating	2399.34
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2627.07
2	Black	Loss	Okabe Hiroshi	2737.68
3	Black	Loss	Makino Mitsunori	2550.93
4	White	Win	Shimura Hiroki	2006.19
5	White	Win	Inoue Fumiya	2471.88
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2400.39
Round	Color	Result	Opponent
1	Black	Win	Maruyama Takashi	2050.51
2	Black	Win	Maruta Hiroki	2244.26
3	Black	Loss	Inoue Fumiya	2469.34
4	Black	Win	Fujita Maiko	2370.57
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2400.23
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2376.62
2	White	Win	Kawaai Hitoshi	2014.30
3	White	Loss	Inoue Fumiya	2443.23
4	White	Win	Maruta Hiroki	2248.99
5	Black	Win	Tamada Yoichi	2527.61
ex	Black	Loss	Fujita Maiko	2376.62
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2401.56
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2146.99
2	Black	Win	Inoue Fumiya	2439.31
3	White	Win	Maruta Hiroki	2246.02
4	White	Loss	Tamada Yoichi	2524.65
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2397.05
Round	Color	Result	Opponent
A1	White	Loss	Iwano Fumio	2175.79
A2	Black	Loss	Maruta Hiroki	2222.21
A3	White	Win	Ishitani Shin-ichi	2377.40
A4	Black	Win	Inoue Fumiya	2420.21
A5	Black	Loss	Nakamura Shigeru	2967.12
15th All Japan Championship
Date	2020-01-19		Rating	2397.26
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2821.54
2	White	Draw	Makino Mitsunori	2398.36
3	Black	Win	Kito Shinichi	2180.93
4	White	Win	Inoue Fumiya	2419.71
5	Black	Loss	Kawano Takahisa	2472.81
6	Black	Win	Sakamoto Suzan	2273.33
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2394.59
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2187.67
2	Black	Win	Maruta Hiroki	2198.71
3	White	Loss	Inoue Fumiya	2422.56
4	Black	Win	Maruyama Takashi	2047.63
36 Kanto Championship
Date	2019-07-28		Rating	2400.64
Round	Color	Result	Opponent
1	White	Win	Ito Midori	1766.64
2	Black	Win	Maruyama Takashi	2034.95
3	Black	Loss	Inoue Fumiya	2427.58
4	Black	Loss	Okabe Hiroshi	2721.30
5	Black	Win	Fujikawa Masaki	2154.89
6	White	Win	Maruta Hiroki	2194.17
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2402.79
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2429.38
2	White	Win	Maruta Hiroki	2190.41
3	White	Win	Kusajima Masato	2261.90
4	Black	Win	Maruta Koji	2146.42
5	Black	Loss	Koyama Jun	2612.52
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2405.23
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2214.71
2	White	Win	Tamada Yoichi	2485.36
3	Black	Win	Maruta Koji	2146.70
4	White	Win	Fujita Maiko	2303.75
14th All Japan Championship
Date	2019-03-31		Rating	2401.12
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2820.53
2	Black	Draw	Maruta Hiroki	2192.29
3	White	Win	Kusajima Masato	2273.51
4	Black	Loss	Koyama Jun	2591.62
5	White	Loss	Fujita Maiko	2292.16
6	Black	Draw	Miyamoto Syunju	2276.01
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2402.83
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2266.43
2	Black	Win	Fujikawa Masaki	2127.67
3	Black	Loss	Okabe Hiroshi	2694.17
4	White	Win	Takazawa Nagayoshi	2173.15
5	Black	Win	Kato Daisuke	1893.88
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2399.12
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2249.87
2	White	Win	Maruta Hiroki	2180.33
3	Black	Draw	Iwano Fumio	2251.99
4	White	Loss	Ishitani Shin-ichi	2428.57
35 Kanto Championship
Date	2018-07-16		Rating	2396.66
Round	Color	Result	Opponent
4	White	Win	Iwano Fumio	2252.70
5	White	Win	Sato Kiyotomi	2445.18
6	White	Loss	Nakamura Shigeru	2996.25
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2394.16
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2445.82
2	White	Loss	Kusajima Masato	2309.53
3	Black	Win	Koyama Jun	2580.31
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2390.48
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2261.94
2	White	Win	Maruta Hiroki	2158.08
3	White	Loss	Sato Kiyotomi	2445.09
4	White	Win	Mitsumori Masao	2335.13
13th All Japan Championship
Date	2018-01-28		Rating	2386.98
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2582.28
2	Black	Loss	Kamiya Shunsuke	2814.50
3	Black	Win	Fujita Yudai	2501.52
4	White	Loss	Ishitani Shin-ichi	2420.37
5	White	Win	Maruta Hiroki	2150.29
6	White	Draw	Sato Kiyotomi	2436.38
21 Mikami Cup
Date	2018-01-21		Rating	2385.85
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2719.56
S2	Black	Loss	Sato Kiyotomi	2436.68
S3	Black	Loss	Ishitani Shin-ichi	2418.61
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2381.81
Round	Color	Result	Opponent
1	Black	Draw	Iwano Fumio	2261.15
2	Black	Win	Miyamoto Syunju	2283.52
3	White	Loss	Koyama Jun	2598.79
4	White	Loss	Sato Kiyotomi	2444.69
34 Kanto Championship
Date	2017-07-16		Rating	2381.67
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1546.87
2	Black	Loss	Nakayama Tomoharu	2828.68
3	White	Win	Maruta Hiroki	2132.61
4	Black	Loss	Okabe Hiroshi	2723.64
5	Black	Win	Koyama Akihiro	1959.71
6	White	Win	Ishitani Shin-ichi	2396.09
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2379.26
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2473.55
2	White	Loss	Miyamoto Syunju	2272.11
3	Black	Win	Koyama Jun	2603.44
4	White	Win	Tomobe Katsuhiro	2165.53
5	Black	Loss	Tamada Yoichi	2541.36
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2378.49
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2121.71
2	Black	Win	Sato Kiyotomi	2476.45
3	Black	Win	Mitsumori Masao	2333.48
4	White	Loss	Tamada Yoichi	2543.55
12th All Japan Championship
Date	2017-03-26		Rating	2370.33
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2725.07
2	Black	Win	Maruta Hiroki	2113.47
3	Black	Loss	Fujita Yudai	2490.35
4	White	Win	Maruta Koji	2155.95
5	Black	Loss	Nakayama Tomoharu	2796.95
6	Black	Loss	Iio Yoshihiro	2549.23
19 Mikami Cup
Date	2016-03-13		Rating	2331.22
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2943.73
S2	White	Loss	Ishitani Shin-ichi	2394.46
S4	Black	Draw	Kusajima Masato	2266.94
S5	White	Loss	Okabe Hiroshi	2723.02
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2328.13
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2926.66
2	Black	Loss	Koyama Jun	2644.24
3	White	Loss	Sato Kiyotomi	2539.68
4	Black	Loss	Okabe Hiroshi	2717.45
5	Black	Loss	Nakayama Tomoharu	2779.07
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2328.93
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2299.27
2	White	Loss	Okabe Hiroshi	2718.29
3	Black	Win	Hashimoto Takuya	2017.08
4	White	Loss	Koyama Jun	2644.79
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2327.11
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2508.81
2	Black	Loss	Kamiya Shunsuke	2694.80
3	Black	Loss	Koyama Jun	2625.19
4	Black	Loss	Nakamura Souta	2296.83
6	Black	Loss	Tamada Yoichi	2593.33
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2331.53
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2688.93
2	Black	Win	Kato Yasuhiro	2061.55
3	Black	Win	Fujikawa Masaki	2104.45
4	White	Loss	Tamada Yoichi	2588.63
10th All Japan Championship
Date	2015-03-29		Rating	2336.41
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2290.19
2	Black	Win	Maruta Hiroki	2080.16
3	Black	Win	Tanizaki Ryusuke	2204.79
3	Black	Loss	Kamiya Shunsuke	2677.96
4	White	Loss	Kamiya Shunsuke	2677.96
5	Black	Loss	Kobayashi Koichi	2296.19
6	Black	Win	Kubo Izumi	2087.08
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2348.43
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2741.42
2	Black	Loss	Nakamura Shigeru	2901.80
3	White	Loss	Nakamura Souta	2270.01
4	White	Win	Ishitani Shin-ichi	2432.33
5	White	Loss	Kamiya Shunsuke	2663.16
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2349.97
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2741.60
S2	Black	Loss	Nakamura Shigeru	2901.25
S3	White	Draw	Isobe Taizan	2434.49
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2368.64
Round	Color	Result	Opponent
1	Black	Draw	Tada Ayako	2315.53
2	White	Loss	Kamiya Shunsuke	2643.28
3	Black	Win	Maruta Hiroki	2085.24
4	Black	Win	Fukui Nobuhiro	2612.06
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2383.59
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2612.95
2	Black	Win	Tamada Yoichi	2563.14
3	Black	Win	Kudomi Takahiro	2315.36
4	Black	Loss	Nakayama Tomoharu	2711.83
5	Black	Draw	Sato Kiyotomi	2480.43
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2384.94
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2264.14
2	Black	Win	Tada Ayako	2315.90
3	Black	Win	Tamada Yoichi	2558.49
4	White	Loss	Nakayama Tomoharu	2705.58
31th Kanto Championship
Date	2014-05-11		Rating	2381.88
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2155.46
2	White	Loss	Ishitani Shin-ichi	2456.80
3	Black	Win	Kamiya Shunsuke	2606.70
4	White	Loss	Tamura Kazumasa	2516.90
5	White	Win	Kobayashi Koichi	2243.46
Team World Championship 2014
Date	2014-05-03		Rating	2380.47
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2544.80
3	Black	Loss	Chien Yung-Hsuan	2471.71
6	White	Loss	Iio Yoshihiro	2544.80
7	White	Loss	Hõbemägi Martin	2631.09
8	Black	Draw	Huang Yen-Hua	2372.13
10	Black	Loss	Epifanov Dmitry	2684.09
9th All Japan Championship
Date	2014-01-26		Rating	2377.24
Round	Color	Result	Opponent
1	Black	Win	Kim Chang-Su	2070.57
2	Black	Loss	Nakayama Tomoharu	2674.71
3	White	Win	Yamamoto Yasuhiro	2149.69
4	Black	Win	Ishitani Shin-ichi	2444.14
5	White	Loss	Oosumi Yuuki	2834.01
6	White	Loss	Iio Yoshihiro	2550.86
14th Mikami Cup S-class
Date	2014-01-19		Rating	2376.64
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2443.25
2	Black	Loss	Sato Kiyotomi	2465.29
4	White	Loss	Tamura Kazumasa	2527.28
5	Black	Loss	Nakayama Tomoharu	2673.96
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2387.83
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2161.00
2	White	Loss	Kamiya Shunsuke	2545.14
3	White	Win	Kobayashi Koichi	2217.17
4	Black	Loss	Mitsumori Masao	2335.34
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2417.91
Round	Color	Result	Opponent
S1	Black	Loss	Ishitani Shin-ichi	2369.23
S2	Black	Win	Kudomi Takahiro	2423.00
S3	Black	Win	Isobe Taizan	2409.21
S4	Black	Loss	Okabe Hiroshi	2721.35
S5	White	Draw	Nakamura Shigeru	2879.51
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2426.70
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2244.02
S2	Black	Loss	Oosumi Yuuki	2828.71
S3	Black	Draw	Iio Yoshihiro	2473.19
S4	Black	Draw	Tamura Kazumasa	2526.34
S5	Black	Win	Miyagawa Junzo	2216.10
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2427.93
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2040.15
2	White	Loss	Tada Ayako	2306.77
3	Black	Win	Mitsumori Masao	2348.92
4	Black	Loss	Fukui Nobuhiro	2553.66
50th Meijinsen Tournament
Date	2012-09-17		Rating	2431.84
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2471.86
2	White	Loss	Hasegawa Kazuto	2584.93
3	Black	Loss	Okabe Hiroshi	2712.57
4	Black	Win	Matsuura Hiroshi	2330.59
5	White	Loss	Nakamura Shigeru	2883.17
6	Black	Loss	Fukui Nobuhiro	2544.68
7	Black	Loss	Yamaguchi Yusui	2655.33
8	Black	Loss	Nagasoe Hiroki	2552.76
9	Black	Win	Nakayama Tomoharu	2627.55
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2436.20
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2162.40
2	White	Win	Kato Yasuhiro	2100.74
3	White	Win	Nagao Noriaki	2395.30
4	White	Win	Kashihara Akihiko	2312.45
5	White	Win	Fukui Nobuhiro	2537.88
6	Black	Win	Kobayashi Koichi	2234.85
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2435.30
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2426.63
2	White	Loss	Nakamura Shigeru	2885.96
3	White	Win	Kobayashi Koichi	2235.89
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2432.09
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2886.72
2	Black	Loss	Kobayashi Koichi	2236.03
3	Black	Win	Maruta Koji	2131.37
4	Black	Win	Isobe Taizan	2410.76
7th All Japan Championship
Date	2012-01-29		Rating	2423.41
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2008.07
2	Black	Loss	Nakayama Tomoharu	2605.01
3	White	Win	Fujikawa Masaki	2074.92
4	Black	Win	Isobe Taizan	2423.70
5	Black	Win	Sakamoto Suzan	2348.01
6	White	Loss	Nakamura Shigeru	2879.16
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2408.29
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2590.24
2	Black	Win	Maruta Hiroki	2086.70
3	Black	Loss	Mitsumori Masao	2365.27
4	White	Win	Tada Ayako	2255.66
World Championship 2011, BT
Date	2011-08-06		Rating	2399.66
Round	Color	Result	Opponent
1	White	Win	Pestov Arseni	1918.73
2	Black	Win	Blomstedt Torbjorn	2223.21
3	White	Loss	Karasyov Maxim	2642.27
4	Black	Loss	Iio Yoshihiro	2506.57
5	Black	Draw	Małowiejski Piotr	2174.03
6	Black	Loss	Carlsson Martin	2397.92
7	White	Loss	Hõbemägi Martin	2422.24
8	Black	Win	Maltell Tommy	2035.25
9	White	Win	Staub Rain	1917.06
World Championship 2011, QT
Date	2011-08-03		Rating	2399.76
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2707.20
2	Black	Loss	Hou I-Cheng	2505.99
3	Black	Win	Chiang Ping-Hung	2245.13
4	Black	Win	Andersson Tord	2440.47
5	Black	Win	Pajuste Renee	2473.20
6	Black	Loss	Lin Huang-Yu	2783.56
7	White	Loss	Nikonov Konstantin	2651.35
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2397.74
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2863.32
2	Black	Win	Mitsumori Masao	2340.98
3	White	Draw	Kamiya Shunsuke	2420.59
4	White	Loss	Koyama Jun	2436.98
28th Kanto Championship
Date	2011-05-22		Rating	2397.05
Round	Color	Result	Opponent
1	White	Win	Arai Kazumi	2372.61
2	Black	Win	Nakayama Tomoharu	2548.00
3	Black	Loss	Yamaguchi Yusui	2630.61
4	Black	Loss	Mitsumori Masao	2339.45
5	White	Loss	Isobe Taizan	2408.22
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2394.66
Round	Color	Result	Opponent
S2	White	Loss	Nakamura Shigeru	2858.80
S3	Black	Win	Mitsumori Masao	2329.89
S4	White	Loss	Oosumi Yuuki	2738.32
S5	Black	Win	Gakumazawa Hideaki	2114.80
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2388.80
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2203.92
2	Black	Loss	Isobe Taizan	2406.33
3	White	Win	Iwano Fumio	2123.00
4	Black	Loss	Mitsumori Masao	2325.84
9th Middle-dan Players Tournament
Date	2010-08-29		Rating	2389.15
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2088.27
2	Black	Win	Matsuo Toshiko	1959.33
3	Black	Loss	Kubo Izumi	2110.83
4	White	Win	Kato Yasuhiro	2076.93
5	White	Win	Kashihara Akihiko	2245.94
6	Black	Win	Nagao Noriaki	2389.26
48th Meijinsen Qualification East-Japan area 2nd round
Date	2010-07-11		Rating	2392.99
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2589.38
2	White	Loss	Tamada Yoichi	2485.96
3	White	Win	Tada Ayako	2195.04
4	White	Win	Tamura Kazumasa	2509.28
5	Black	Win	Kudomi Takahiro	2399.94
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2392.85
Round	Color	Result	Opponent
1	White	Loss	Suzuki Rin	1992.02
2	White	Win	Kato Yasuhiro	2086.84
3	White	Win	Fukui Nobuhiro	2321.82
4	Black	Win	Mitsumori Masao	2304.24
27th Kanto Championship
Date	2010-05-23		Rating	2392.44
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2704.24
2	Black	Win	Fukui Nobuhiro	2316.97
3	Black	Win	Mitsumori Masao	2296.28
4	Black	Loss	Yamaguchi Yusui	2585.29
5	Black	Draw	Kawamura Norihiko	2587.02
5th All Japan Championship
Date	2010-03-21		Rating	2387.36
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1976.35
2	Black	Loss	Kawamura Norihiko	2588.88
3	Black	Win	Kato Yasuhiro	2099.99
4	Black	Win	Fukui Nobuhiro	2315.23
5	White	Loss	Nakamura Shigeru	2854.48
6	White	Loss	Kawasaki Nobuhiko	2181.05
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2385.71
Round	Color	Result	Opponent
S1	Black	Win	Mitsumori Masao	2300.89
S2	White	Loss	Tamura Kazumasa	2513.74
S3	White	Loss	Sato Kiyotomi	2420.59
S4	White	Loss	Isobe Taizan	2396.48
S5	White	Loss	Iio Yoshihiro	2528.24
10 Kanto Renju Emperor Tournament 2nd round
Date	2009-12-20		Rating	2389.82
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2352.96
2	White	Loss	Okabe Hiroshi	2683.22
3	White	Loss	Tamada Yoichi	2421.31
4	White	Loss	Nakamura Shigeru	2859.37
5	White	Win	Tamura Kazumasa	2510.97
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2402.14
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1954.64
2	Black	Win	Tanizaki Ryusuke	2105.42
3	Black	Win	Ishitani Shin-ichi	2369.11
4	Black	Draw	Okabe Hiroshi	2673.40
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2403.84
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2115.03
2	Black	Loss	Sato Kiyotomi	2434.97
3	Black	Loss	Miyagawa Junzo	2203.09
4	Black	Win	Kobayashi Koichi	2132.47
5	Black	Win	Kato Yasuhiro	2050.23
6	White	Loss	Koyama Jun	2445.42
World Championship 2009, AT
Date	2009-08-13		Rating	2406.95
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2835.81
2	Black	Loss	Okabe Hiroshi	2668.67
3	Black	Loss	Nakamura Shigeru	2854.36
4	White	Win	Nykl Ondřej	2552.21
5	Black	Loss	Cao Dong	2709.34
6	White	Loss	Purk Andry	2679.75
7	Black	Win	Chen Ko-Han	2554.43
8	White	Loss	Kozhin Mikhail	2661.58
9	White	Loss	Karasyov Maxim	2607.97
10	Black	Loss	Sushkov Vladimir	2808.23
11	Black	Loss	Wu Di	2654.64
World Championship 2009, QT
Date	2009-08-05		Rating	2408.38
Round	Color	Result	Opponent
1	White	Win	Lin Ting-Wei	2400.04
2	Black	Loss	Chen Ko-Han	2555.64
3	White	Loss	Okabe Hiroshi	2669.13
4	White	Win	Savrasova Yulia	2660.36
5	White	Win	Jonsson Peter	2356.67
6	White	Win	Tarannikov Yuriy	2720.67
7	White	Win	Karlsson Stefan	2571.01
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2404.22
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2369.44
2	Black	Loss	Mitsumori Masao	2340.95
3	White	Loss	Tamura Kazumasa	2511.94
4	Black	Loss	Kudomi Takahiro	2367.11
5	White	Loss	Yamaguchi Yusui	2575.11
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2406.80
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2343.61
2	White	Win	Tanno Yoshitaka	2104.87
3	Black	Win	Sato Kiyotomi	2443.26
4	Black	Draw	Kudomi Takahiro	2367.38
26th Kanto Championship
Date	2009-05-17		Rating	2410.07
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2670.87
2	Black	Win	Kato Yasuhiro	2025.45
3	White	Win	Mitsumori Masao	2345.63
4	White	Loss	Kawamura Norihiko	2642.54
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2414.43
Round	Color	Result	Opponent
1	White	Win	Tamada Yoichi	2302.56
2	Black	Win	Shimoyama Takuma	2233.13
3	Black	Win	Ozawa Tetsushi	2086.61
4	Black	Win	Iwano Fumio	2176.52
5	Black	Win	Tanizaki Ryusuke	2126.00
4th All Japan Championship
Date	2009-03-21		Rating	2414.15
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2016.24
2	Black	Win	Yamaguchi Yusui	2565.84
3	Black	Loss	Nakamura Shigeru	2859.06
4	Black	Loss	Sato Kiyotomi	2450.34
5	Black	Win	Maruta Hiroki	2093.47
6	Black	Loss	Okabe Hiroshi	2670.99
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2411.45
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2168.93
A2	White	Win	Maruta Hiroki	2082.74
A3	Black	Win	Matsuoka Teruo	1903.42
A4	White	Win	Ozawa Tetsushi	2085.72
A5	White	Win	Gakumazawa Hideaki	2175.15
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2410.42
Round	Color	Result	Opponent
1	Black	Win	Kobayashi Chinatsu	1770.95
2	White	Draw	Okabe Hiroshi	2686.14
3	Black	Win	Maruta Koji	2100.98
4	Black	Loss	Mitsumori Masao	2329.66
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2410.43
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2119.21
2	White	Win	Gakumazawa Hideaki	2179.17
3	White	Loss	Tamura Kazumasa	2471.18
4	White	Win	Kobayashi Koichi	2109.60
5	Black	Win	Maruyama Yasushi	2233.70
6	White	Win	Kubo Izumi	2109.34
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2407.46
Round	Color	Result	Opponent
1	Black	Win	Kryuchok Roman	2373.08
2	White	Loss	Metreveli Irina	2437.35
3	Black	Win	Maximov Nikolay	2255.89
4	Black	Win	Oborina Anastasja	2195.44
5	White	Win	Myasoyedov Yevgeni	2366.62
6	White	Loss	Okabe Hiroshi	2690.63
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2399.75
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2339.66
2	White	Win	Arita Nobuyoshi	2394.15
3	White	Loss	Koyama Jun	2443.97
4	White	Loss	Nagao Noriaki	2263.02
25th Kanto Championship
Date	2008-05-18		Rating	2396.36
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2243.37
2	White	Loss	Mitsumori Masao	2310.04
3	Black	Loss	Isobe Taizan	2425.87
4	Black	Draw	Tanizaki Ryusuke	2121.47
5	White	Win	Maruta Hiroki	2038.51
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2396.02
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2189.74
2	Black	Win	Maruta Hiroki	2032.80
3	White	Win	Tamada Yoichi	2214.08
4	Black	Win	Tomobe Katsuhiro	2064.95
5	White	Draw	Koyama Jun	2437.75
3rd All Japan Championship
Date	2008-03-23		Rating	2396.30
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1986.50
2	White	Loss	Yamaguchi Yusui	2614.10
3	Black	Win	Kudomi Takahiro	2335.38
4	White	Win	Tamada Yoichi	2207.54
5	Black	Loss	Okabe Hiroshi	2670.79
6	Black	Win	Sato Kiyotomi	2416.62
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2390.92
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2190.83
2	White	Win	Takeuchi Shunsuke	1949.03
3	Black	Win	Fujikawa Masaki	2111.61
4	White	Win	Arai Moriya	1944.67
5	White	Win	Iwano Fumio	2187.74
5	Black	Win	Tanizaki Ryusuke	2125.36
ex	White	Win	Kuramoto Hideharu	1917.31
ex	Black	Win	Iwano Fumio	2187.74
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2386.90
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2436.12
2	Black	Win	Ishitani Shin-ichi	2401.34
3	Black	Loss	Nakamura Shigeru	2858.30
4	White	Win	Kurata Kiyotaka	2275.72
5	Black	Loss	Okabe Hiroshi	2657.05
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2379.23
Round	Color	Result	Opponent
1	White	Win	Yamamoto Jyunko	1803.44
2	White	Win	Isobe Taizan	2436.53
3	Black	Win	Nagao Noriaki	2250.65
4	Black	Win	Mitsumori Masao	2278.94
5	White	Loss	Ishitani Shin-ichi	2399.20
6dan 7dan Tournament
Date	2007-10-08		Rating	2376.25
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1969.92
2	White	Win	Miyagawa Junzo	2269.14
3	White	Win	Sato Kiyotomi	2401.95
4	White	Loss	Gakumazawa Hideaki	2181.08
5	White	Loss	Tamura Kazumasa	2408.68
6	White	Win	Tadokoro Hosai	1933.50
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2352.39
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2341.30
2	White	Win	Tomobe Katsuhiro	2045.19
3	Black	Win	Hara Masao	2054.28
4	Black	Loss	Tamura Kazumasa	2397.09
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2346.57
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2271.17
2	Black	Loss	Isobe Taizan	2431.69
3	White	Loss	Ishitani Shin-ichi	2385.19
4	White	Win	Fujikawa Masaki	2105.33
5	White	Loss	Sato Kiyotomi	2421.38
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2345.12
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2143.02
2	Black	Loss	Iwano Fumio	2158.24
3	Black	Win	Teshima Masakatsu	1953.34
4	White	Win	Watanabe Tatsuya	2127.47
5	Black	Win	Tashiro Yuichi	2274.78
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2343.18
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2522.67
2	White	Win	Miyoshi Takeo	2285.32
3	White	Win	Ishitani Shin-ichi	2381.68
4	White	Loss	Yamaguchi Yusui	2649.70
5	White	Loss	Sato Kiyotomi	2425.54
6	White	Loss	Koyama Jun	2376.97
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2333.48
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2143.96
2	White	Win	Matsuoka Teruo	1875.46
3	Black	Win	Kuramoto Hideharu	1883.04
4	White	Win	Ozawa Tetsushi	2016.37
5	White	Win	Fujikawa Masaki	2092.97
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2313.46
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1854.35
2	Black	Win	Tomobe Katsuhiro	2080.48
3	Black	Win	Iwano Fumio	2111.11
4	White	Win	Watanabe Tatsuya	2135.78
5	White	Loss	Hara Masao	2094.87
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2301.48
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2284.66
2	Black	Loss	Tamura Kazumasa	2364.96
3	Black	Win	Maruta Koji	2113.11
4	Black	Draw	Mitsumori Masao	2253.56
23rd Kanto Championship
Date	2006-05-21		Rating	2299.82
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2596.63
2	Black	Loss	Isobe Taizan	2411.52
3	Black	Win	Tanizaki Ryusuke	2114.18
4	Black	Loss	Tadokoro Hosai	1935.07
5	White	Loss	Iwano Fumio	2095.64
46th Suisei-sen tournament final round
Date	2006-04-16		Rating	2305.12
Round	Color	Result	Opponent
	White	Win	Itami Yoshiyuki	2158.22
	White	Win	Nagao Noriaki	2221.95
	White	Win	Kato Yasuhiro	2052.05
	White	Win	Hara Masao	2078.24
	White	Win	Koyama Jun	2329.51
1st All Japan Championship
Date	2006-03-26		Rating	2304.52
Round	Color	Result	Opponent
1	White	Loss	Takashima Junya	2509.22
2	White	Win	Tomobe Katsuhiro	2090.91
3	White	Loss	Sato Kiyotomi	2410.89
4	White	Draw	Nagao Noriaki	2221.94
5	Black	Win	Tanizaki Ryusuke	2113.10
6	Black	Loss	Kudomi Takahiro	2283.78
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2305.30
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2091.39
2	White	Win	Kamemoto Daichi	2190.37
3	Black	Win	Watanabe Tatsuya	2133.22
4	Black	Draw	Nagao Noriaki	2223.92
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2304.27
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1825.45
2	White	Win	Maruta Hiroki	1973.08
3	Black	Win	Koyama Jun	2317.74
4	Black	Loss	Oosumi Yuuki	2415.52
5	Black	Win	Itami Yoshiyuki	2169.61
37th Kyoto Classified - group 1
Date	2005-11-13		Rating	2296.57
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2404.98
2	White	Win	Kuramoto Hideharu	1821.00
3	Black	Win	Takehara Kenji	1793.09
4	White	Win	Ozawa Tetsushi	2015.87
5	White	Loss	Koyama Jun	2304.55
6	White	Win	Itami Yoshiyuki	2180.11
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2294.90
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1764.86
2	White	Win	Kudomi Takahiro	2285.46
3	Black	Loss	Isobe Taizan	2458.36
4	White	Loss	Kamemoto Daichi	2180.89
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2293.66
Round	Color	Result	Opponent
1	Black	Win	Kamemoto Daichi	2170.17
2	White	Loss	Watanabe Tatsuya	2125.38
3	Black	Win	Matsuoka Teruo	1840.53
4	White	Win	Nagao Noriaki	2221.97
5	Black	Win	Tomobe Katsuhiro	2075.65
World Championship 2005, BT
Date	2005-08-05		Rating	2291.34
Round	Color	Result	Opponent
1	Black	Loss	Lillemets Rauni	2141.82
2	White	Win	Saranchin Aleksandr	2025.15
3	White	Loss	Iio Yoshihiro	2466.17
4	White	Draw	Wang Chih-Kung	2207.52
5	Black	Loss	Lind Björn	2259.49
6	White	Win	Kubo Izumi	2142.75
7	White	Win	Kudomi Takahiro	2295.81
8	Black	Loss	Tamura Kazumasa	2360.44
9	Black	Win	Rachitskaya Viktoria	2118.29
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2292.65
Round	Color	Result	Opponent
1	Black	Win	Ohno Syunzo	2074.94
2	Black	Loss	Okabe Hiroshi	2583.74
3	White	Loss	Sato Kiyotomi	2395.02
4	White	Win	Sasaki Miyu	1962.48
22nd Kanto Championship
Date	2005-05-22		Rating	2293.54
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2562.68
2	Black	Loss	Mitsumori Masao	2267.00
3	Black	Win	Kamemoto Daichi	2132.47
4	Black	Win	Tomobe Katsuhiro	2049.28
5	Black	Win	Kudomi Takahiro	2300.38
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2293.94
Round	Color	Result	Opponent
	White	Draw	Hara Masao	2053.28
	Black	Loss	Nagao Noriaki	2232.06
	Black	Win	Arita Nobuyoshi	2307.17
	Black	Loss	Tashiro Yuichi	2292.47
	Black	Loss	Sato Kiyotomi	2393.50
Japan WC Qualification tournament
Date	2005-04-03		Rating	2296.02
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2129.08
2	Black	Draw	Kato Yasuhiro	2025.30
3	Black	Win	Yamaguchi Yusui	2557.36
4	White	Draw	Okabe Hiroshi	2583.27
5	Black	Loss	Matsuura Hiroshi	2389.78
6	White	Loss	Isobe Taizan	2463.65
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2297.37
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2049.02
2	Black	Win	Ishizaki Masatoshi	1924.07
3	White	Win	Hara Masao	2057.22
4	Black	Win	Tashiro Yuichi	2292.28
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2296.63
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2085.59
2	Black	Win	Tadokoro Hosai	1924.49
3	Black	Win	Arita Nobuyoshi	2286.60
4	Black	Win	Sato Takuma	2178.84
5	White	Loss	Itami Yoshiyuki	2177.55
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2294.26
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2247.27
	White	Win	Kudomi Takahiro	2329.28
	Black	Loss	Sato Kiyotomi	2368.97
	Black	Loss	Okabe Hiroshi	2577.29
	Black	Loss	Yamaguchi Yusui	2568.82
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2292.24
Round	Color	Result	Opponent
1	Black	Win	Nakata Shinsuke	1926.16
2	White	Win	Mitsumori Masao	2248.59
3	Black	Win	Isobe Taizan	2435.44
4	White	Draw	Kudomi Takahiro	2332.85
36th Kyoto Classified - group 1
Date	2004-11-14		Rating	2288.87
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2124.83
2	Black	Win	Sugiyama Taro	1909.07
3	Black	Loss	Yoshikawa Hiromasa	2203.56
4	Black	Win	Hasegawa Shunzo	1733.18
5	White	Win	Itami Yoshiyuki	2162.69
6	White	Win	Takashima Hirotsugu	1941.33
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2272.01
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2016.54
2	Black	Draw	Tanno Yoshitaka	2140.79
3	White	Loss	Nagao Noriaki	2252.46
4	Black	Win	Nakata Shinsuke	1922.07
5	White	Loss	Tashiro Yuichi	2288.42
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2256.56
Round	Color	Result	Opponent
1	Black	Draw	Sunagawa Shouki	2133.70
2	White	Win	Mitsumori Masao	2248.27
3	White	Loss	Sato Kiyotomi	2353.27
4	White	Win	Nagao Noriaki	2258.67
7th Mikami Cup - A class
Date	2004-01-25		Rating	2225.67
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2149.23
2	Black	Loss	Tadokoro Hosai	1972.00
3	White	Win	Watanabe Tatsuya	2039.46
4	White	Loss	Sato Koichi	1998.34
5	White	Win	Tanno Yoshitaka	2144.23
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2214.64
Round	Color	Result	Opponent
1	Black	Win	Kato Masami	1818.99
2	White	Win	Kudomi Takahiro	2328.52
3	White	Loss	Okabe Hiroshi	2558.93
4	White	Draw	Sato Kiyotomi	2318.79
35th Kyoto Classified - group 1
Date	2003-11-09		Rating	2212.94
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2353.10
2	White	Win	Hasegawa Shunzo	1733.78
3	White	Loss	Itami Yoshiyuki	2154.37
4	Black	Win	Yamagami Katsumi	2140.42
5	Black	Loss	Oogawara Shingo	2048.11
6	White	Win	Niwa Yoshiko	1233.79
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2207.27
Round	Color	Result	Opponent
1	White	Win	Sasaki Miyu	1938.00
2	White	Win	Sato Takuma	2137.59
3	White	Loss	Tashiro Yuichi	2275.10
4	White	Win	Nagao Noriaki	2299.81
5	White	Loss	Tanno Yoshitaka	2154.47
World Championship 2003, BT
Date	2003-08-08		Rating	2201.06
Round	Color	Result	Opponent
1	White	Loss	Tarannikov Yuriy	2582.41
2	White	Loss	Kudomi Takahiro	2345.94
3	White	Win	Pelikan Alan	1875.80
4	White	Loss	Nagao Noriaki	2307.39
5	White	Win	Lu Wei-Yuan	2209.38
6	White	Loss	Dzainukov Eldar	2200.33
7	White	Win	Purk Andry	2290.06
8	White	Win	Eriksson Marcus	2228.28
9	Black	Loss	Mitsumori Masao	2291.32
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2191.24
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2541.21
2	White	Loss	Kubo Izumi	2226.05
4	Black	Win	Tadokoro Hosai	1986.64
Japan WC Qualification 2003
Date	2003-03-22		Rating	2181.55
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2392.25
2	Black	Loss	Miyagawa Junzo	2266.82
3	White	Win	Fujio Katsutoshi	1976.42
4	Black	Win	Kudomi Takahiro	2348.50
5	White	Loss	Sakamoto Suzan	2260.70
1st Shanghai Meijin
Date	2003-03-20		Rating	2181.31
Round	Color	Result	Opponent
	White	Loss	Ye Sen	2070.90
	White	Win	Yu Zhenlin	1935.90
	White	Loss	Mitsumori Masao	2301.20
	White	Loss	Li Hongbin	2381.41
	White	Loss	Sakurai Yasuo	2083.27
	White	Draw	Cui Yue	2270.56
	White	Loss	Gu Wei	2352.66
	White	Loss	Tian Yifang	2250.09
	Black	Win	Hou Jun	2064.50
34th Kyoto Classified - group 1
Date	2002-11-10		Rating	2192.88
Round	Color	Result	Opponent
1	Black	Draw	Arita Nobuyoshi	2163.72
2	White	Win	Kuramoto Hideharu	1726.81
3	Black	Win	Miyagawa Sou	2076.13
4	White	Win	Taguchi Kouta	2157.53
5	White	Loss	Takashima Junya	2327.86
6	White	Win	Yoshikawa Hiromasa	2093.50
World Championship 2001, BT
Date	2001-08-12		Rating	2190.14
Round	Color	Result	Opponent
1	Black	Win	Lents Johann	2362.95
2	Black	Win	Park Jeong Ho	2306.65
3	White	Loss	Iio Yoshihiro	2416.68
4	Black	Loss	Lunkin Vitaly	2317.18
5	Black	Loss	Chernov Sergey	2294.21
6	Black	Win	Yamamoto Yasuhiro	2009.29
7	Black	Loss	Poghosyan Albert	2338.24
8	Black	Win	Chung Chun-Chih	1912.47