Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2392.23, Std: 91.48, Rank: 215

First game: 2001-08-12, Last game: 2026-05-24

Top rating: 2437.26 (2012-08-26)

Games: 753, Wins: 369, Draws: 49, Losses: 335

Gy1: 19, Gy2: 45, Gy5: 116

64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2392.23
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2138.72
2	Black	Loss	Kawamura Norihiko	2579.38
3	White	Win	Tamura Kazumasa	2338.88
4	Black	Loss	Tanaka Shotaro	2414.35
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2393.85
Round	Color	Result	Opponent
S1	White	Loss	Kamiya Shunsuke	2854.25
S2	White	Loss	Matsuda Shoma	2607.69
S4	White	Loss	Fujita Maiko	2490.97
S5	White	Win	Kato Yasuhiro	1992.10
26 Kanto Renju Emperor Tournament Final round
Date	2025-12-07		Rating	2396.48
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2861.07
2	White	Loss	Okabe Hiroshi	2737.56
3	White	Loss	Yoshikawa Tomoki	2460.33
4	White	Win	Fujita Maiko	2495.95
5	Black	Win	Maruta Hiroki	2257.74
6	White	Loss	Inoue Fumiya	2585.60
7	White	Loss	Koyama Jun	2652.55
26 Kanto Renju Emperor Tournament Qualification round
Date	2025-10-19		Rating	2400.62
Round	Color	Result	Opponent
1	White	Win	Komatsu Subaru	1861.99
2	Black	Loss	Inoue Fumiya	2579.33
3	White	Win	Tanaka Shotaro	2376.22
4	Black	Draw	Maruta Hiroki	2264.70
63rd Meijin-sen East Japan area 2nd round
Date	2025-07-27		Rating	2407.17
Round	Color	Result	Opponent
1	Black	Loss	Wang Qingqing	2694.03
2	Black	Loss	Inoue Fumiya	2565.97
3	White	Loss	Matsuda Shoma	2622.17
4	White	Loss	Kawamura Norihiko	2524.27
5	White	Draw	Shimura Hiroki	2252.98
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2413.36
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2273.52
2	Black	Loss	Matsuda Shoma	2621.07
3	White	Win	Yoshikawa Tomoki	2396.79
4	White	Draw	Wang Qingqing	2691.69
42nd Kanto Championship
Date	2025-06-28		Rating	2413.36
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2177.78
2	White	Loss	Okabe Hiroshi	2736.90
3	White	Loss	Matsuda Shoma	2621.07
4	Black	Win	Yoshikawa Takayuki	1820.93
5	White	Win	Miyamoto Syunju	2315.34
6	White	Win	Tachi Masaya	2520.32
25 Kanto Renju Emperor Tournament Final round
Date	2024-12-08		Rating	2416.79
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2864.63
2	Black	Loss	Okabe Hiroshi	2741.70
3	Black	Loss	Matsuda Shoma	2547.09
4	White	Loss	Wang Qingqing	2690.24
5	White	Loss	Fujita Maiko	2467.36
6	White	Win	Inoue Fumiya	2541.50
7	White	Win	Miyamoto Syunju	2318.49
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2417.55
Round	Color	Result	Opponent
1	White	Draw	Suenaga Daiki	2148.41
2	White	Win	Yoshikawa Tomoki	2297.49
3	White	Loss	Matsuda Shoma	2535.85
4	White	Win	Fujita Maiko	2461.84
62nd Meijin-sen East Japan area 2nd round
Date	2024-06-16		Rating	2417.65
Round	Color	Result	Opponent
1	Black	Loss	Matsuda Shoma	2504.96
2	White	Loss	Yokoyama Shota	2425.53
3	Black	Win	Fujita Maiko	2435.92
4	White	Win	Yoshikawa Tomoki	2248.62
5	Black	Draw	Inoue Fumiya	2519.00
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2417.38
Round	Color	Result	Opponent
1	White	Loss	Tanaka Shotaro	2339.10
2	Black	Win	Kishimoto Shogo	2213.70
3	White	Draw	Yokoyama Shota	2427.10
4	White	Loss	Matsuda Shoma	2495.78
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2426.36
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2731.63
S2	Black	Loss	Inoue Fumiya	2520.12
S4	Black	Loss	Ishitani Shin-ichi	2420.26
S5	White	Win	Matsuda Shoma	2443.96
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2433.69
Round	Color	Result	Opponent
1	Black	Win	Kishimoto Shogo	2222.85
2	Black	Win	Makino Mitsunori	2641.86
3	Black	Loss	Okabe Hiroshi	2730.94
4	White	Win	Matsuda Shoma	2428.66
ex	White	Loss	Makino Mitsunori	2641.86
40th Kanto Championship
Date	2023-07-09		Rating	2434.76
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2402.15
2	Black	Win	Li Haoyang	2034.92
3	White	Draw	Ishitani Shin-ichi	2394.21
4	White	Win	Takazawa Nagayoshi	2299.76
5	Black	Win	Miyamoto Syunju	2316.91
6	White	Loss	Inoue Fumiya	2537.56
61st Meijin-sen East Japan area 2nd round
Date	2023-06-18		Rating	2434.28
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2432.93
2	White	Win	Miyamoto Syunju	2311.65
3	Black	Loss	Inoue Fumiya	2535.80
4	White	Loss	Matsuda Shoma	2401.87
5	Black	Win	Shimura Hiroki	2164.09
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2436.97
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2337.73
2	White	Draw	Yokoyama Shota	2449.25
3	White	Win	Shimura Hiroki	2169.76
4	White	Win	Fujita Maiko	2429.03
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2432.33
Round	Color	Result	Opponent
S1	Black	Win	Fujita Maiko	2432.60
S2	White	Win	Tanaka Shotaro	2339.70
S3	Black	Loss	Okabe Hiroshi	2697.81
S4	Black	Loss	Inoue Fumiya	2541.05
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2426.93
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2362.04
2	Black	Win	Tomobe Katsuhiro	2122.47
3	White	Loss	Tanaka Shotaro	2334.35
4	White	Win	Suzuki Yoshitaka	2008.35
60th Meijinsen Tournament
Date	2022-09-19		Rating	2428.52
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2814.28
2	White	Loss	Okabe Hiroshi	2704.92
3	Black	Draw	Kawamoto Shoma	2324.87
4	White	Draw	Kuga Akio	2411.97
5	White	Loss	Makino Mitsunori	2635.39
6	White	Loss	Nagasoe Hiroki	2661.77
7	White	Win	Miyamoto Syunju	2261.67
8	Black	Loss	Hasegawa Kazuto	2616.33
9	White	Win	Ishitani Shin-ichi	2369.93
39 Kanto Championship
Date	2022-07-31		Rating	2432.59
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2151.25
2	Black	Win	Takazawa Nagayoshi	2247.41
3	White	Loss	Okabe Hiroshi	2705.20
4	White	Win	Maruta Hiroki	2200.00
5	White	Win	Ishitani Shin-ichi	2368.00
6	White	Loss	Yokoyama Shota	2463.04
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2433.86
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2457.83
2	Black	Win	Fujita Maiko	2427.26
3	Black	Loss	Nagasoe Hiroki	2667.08
4	White	Loss	Miyamoto Syunju	2271.48
5	White	Win	Maruta Hiroki	2205.04
ex	Black	Win	Miyamoto Syunju	2271.48
59th Meijinsen Tournament
Date	2022-01-10		Rating	2428.89
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2280.30
2	Black	Loss	Nagasoe Hiroki	2662.72
3	Black	Win	Iio Yoshihiro	2404.69
4	White	Loss	Okabe Hiroshi	2704.90
5	White	Win	Hasegawa Kazuto	2574.81
6	Black	Loss	Kamiya Shunsuke	2871.91
7	White	Loss	Nakayama Tomoharu	2831.31
8	Black	Win	Maruta Hiroki	2254.57
9	White	Win	Hayashi Shoichi	2160.25
38 Kanto Championship
Date	2021-08-08		Rating	2409.34
Round	Color	Result	Opponent
1	White	Draw	Yokoyama Shota	2456.55
2	White	Win	Nishizawa Aoi	2208.04
3	Black	Loss	Nagasoe Hiroki	2654.83
4	White	Win	Maruta Hiroki	2267.20
5	Black	Loss	Kamiya Shunsuke	2861.60
6	White	Win	Kasahara Reiko	1734.85
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2402.32
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2651.84
2	Black	Loss	Maruta Hiroki	2260.48
3	White	Loss	Tamada Yoichi	2575.82
4	White	Loss	Inoue Fumiya	2501.49
5	White	Win	Suenaga Daiki	2265.46
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2400.69
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2647.95
2	White	Win	Maruta Hiroki	2248.47
3	White	Win	Fujita Maiko	2361.91
4	White	Draw	Suenaga Daiki	2272.03
16th All Japan Championship
Date	2021-03-28		Rating	2397.57
Round	Color	Result	Opponent
1	White	Win	Yoshimoto Yuta	2246.77
2	White	Loss	Nagasoe Hiroki	2643.01
3	Black	Loss	Maruyama Takashi	2064.99
4	Black	Win	Maruta Hiroki	2237.80
5	Black	Loss	Fujita Maiko	2368.41
6	White	Win	Suenaga Daiki	2271.63
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2397.79
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2738.78
S2	White	Loss	Ishitani Shin-ichi	2371.96
S3	Black	Loss	Makino Mitsunori	2564.21
S4	White	Win	Maruta Koji	2125.50
S5	White	Win	Maruta Hiroki	2236.07
21 Renju Emperor Tournament 2nd round
Date	2020-12-06		Rating	2400.90
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2628.64
2	Black	Loss	Okabe Hiroshi	2738.12
3	Black	Loss	Makino Mitsunori	2553.26
4	White	Win	Shimura Hiroki	2007.96
5	White	Win	Inoue Fumiya	2473.45
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2401.95
Round	Color	Result	Opponent
1	Black	Win	Maruyama Takashi	2052.44
2	Black	Win	Maruta Hiroki	2245.78
3	Black	Loss	Inoue Fumiya	2470.92
4	Black	Win	Fujita Maiko	2372.31
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2401.80
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2378.32
2	White	Win	Kawaai Hitoshi	2015.28
3	White	Loss	Inoue Fumiya	2444.84
4	White	Win	Maruta Hiroki	2250.48
5	Black	Win	Tamada Yoichi	2529.30
ex	Black	Loss	Fujita Maiko	2378.32
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2403.13
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2148.93
2	Black	Win	Inoue Fumiya	2440.92
3	White	Win	Maruta Hiroki	2247.50
4	White	Loss	Tamada Yoichi	2526.34
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2398.62
Round	Color	Result	Opponent
A1	White	Loss	Iwano Fumio	2177.60
A2	Black	Loss	Maruta Hiroki	2223.69
A3	White	Win	Ishitani Shin-ichi	2379.27
A4	Black	Win	Inoue Fumiya	2421.85
A5	Black	Loss	Nakamura Shigeru	2969.11
15th All Japan Championship
Date	2020-01-19		Rating	2398.83
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2824.68
2	White	Draw	Makino Mitsunori	2400.24
3	Black	Win	Kito Shinichi	2182.23
4	White	Win	Inoue Fumiya	2421.35
5	Black	Loss	Kawano Takahisa	2473.64
6	Black	Win	Sakamoto Suzan	2275.06
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2396.14
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2189.43
2	Black	Win	Maruta Hiroki	2200.17
3	White	Loss	Inoue Fumiya	2424.22
4	Black	Win	Maruyama Takashi	2049.27
36 Kanto Championship
Date	2019-07-28		Rating	2402.18
Round	Color	Result	Opponent
1	White	Win	Ito Midori	1767.91
2	Black	Win	Maruyama Takashi	2036.52
3	Black	Loss	Inoue Fumiya	2429.25
4	Black	Loss	Okabe Hiroshi	2722.92
5	Black	Win	Fujikawa Masaki	2156.62
6	White	Win	Maruta Hiroki	2195.60
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2404.32
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2431.05
2	White	Win	Maruta Hiroki	2191.83
3	White	Win	Kusajima Masato	2261.88
4	Black	Win	Maruta Koji	2147.31
5	Black	Loss	Koyama Jun	2614.70
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2406.77
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2216.36
2	White	Win	Tamada Yoichi	2487.01
3	Black	Win	Maruta Koji	2147.61
4	White	Win	Fujita Maiko	2305.36
14th All Japan Championship
Date	2019-03-31		Rating	2402.65
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2822.65
2	Black	Draw	Maruta Hiroki	2193.70
3	White	Win	Kusajima Masato	2273.66
4	Black	Loss	Koyama Jun	2593.70
5	White	Loss	Fujita Maiko	2293.76
6	Black	Draw	Miyamoto Syunju	2276.79
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2404.38
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2268.01
2	Black	Win	Fujikawa Masaki	2129.37
3	Black	Loss	Okabe Hiroshi	2695.89
4	White	Win	Takazawa Nagayoshi	2176.28
5	Black	Win	Kato Daisuke	1898.14
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2400.66
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2251.43
2	White	Win	Maruta Hiroki	2181.74
3	Black	Draw	Iwano Fumio	2253.54
4	White	Loss	Ishitani Shin-ichi	2430.42
35 Kanto Championship
Date	2018-07-16		Rating	2398.19
Round	Color	Result	Opponent
4	White	Win	Iwano Fumio	2254.22
5	White	Win	Sato Kiyotomi	2446.71
6	White	Loss	Nakamura Shigeru	2998.15
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2395.69
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2447.34
2	White	Loss	Kusajima Masato	2309.99
3	Black	Win	Koyama Jun	2582.10
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2392.02
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2263.43
2	White	Win	Maruta Hiroki	2159.47
3	White	Loss	Sato Kiyotomi	2446.63
4	White	Win	Mitsumori Masao	2336.60
13th All Japan Championship
Date	2018-01-28		Rating	2388.53
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2583.99
2	Black	Loss	Kamiya Shunsuke	2816.53
3	Black	Win	Fujita Yudai	2503.43
4	White	Loss	Ishitani Shin-ichi	2422.20
5	White	Win	Maruta Hiroki	2151.67
6	White	Draw	Sato Kiyotomi	2437.93
21 Mikami Cup
Date	2018-01-21		Rating	2387.39
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2721.27
S2	Black	Loss	Sato Kiyotomi	2438.23
S3	Black	Loss	Ishitani Shin-ichi	2420.44
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2383.34
Round	Color	Result	Opponent
1	Black	Draw	Iwano Fumio	2262.59
2	Black	Win	Miyamoto Syunju	2284.73
3	White	Loss	Koyama Jun	2600.49
4	White	Loss	Sato Kiyotomi	2446.24
34 Kanto Championship
Date	2017-07-16		Rating	2383.20
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1547.75
2	Black	Loss	Nakayama Tomoharu	2830.47
3	White	Win	Maruta Hiroki	2133.95
4	Black	Loss	Okabe Hiroshi	2725.34
5	Black	Win	Koyama Akihiro	1960.80
6	White	Win	Ishitani Shin-ichi	2397.90
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2380.78
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2475.12
2	White	Loss	Miyamoto Syunju	2273.30
3	Black	Win	Koyama Jun	2605.12
4	White	Win	Tomobe Katsuhiro	2166.95
5	Black	Loss	Tamada Yoichi	2542.96
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2380.01
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2123.05
2	Black	Win	Sato Kiyotomi	2478.03
3	Black	Win	Mitsumori Masao	2334.94
4	White	Loss	Tamada Yoichi	2545.14
12th All Japan Championship
Date	2017-03-26		Rating	2371.85
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2726.74
2	Black	Win	Maruta Hiroki	2114.81
3	Black	Loss	Fujita Yudai	2492.19
4	White	Win	Maruta Koji	2157.16
5	Black	Loss	Nakayama Tomoharu	2798.69
6	Black	Loss	Iio Yoshihiro	2550.93
19 Mikami Cup
Date	2016-03-13		Rating	2332.70
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2945.36
S2	White	Loss	Ishitani Shin-ichi	2396.28
S4	Black	Draw	Kusajima Masato	2267.90
S5	White	Loss	Okabe Hiroshi	2724.59
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2329.59
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2928.26
2	Black	Loss	Koyama Jun	2645.79
3	White	Loss	Sato Kiyotomi	2541.43
4	Black	Loss	Okabe Hiroshi	2719.00
5	Black	Loss	Nakayama Tomoharu	2780.61
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2330.39
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2300.75
2	White	Loss	Okabe Hiroshi	2719.83
3	Black	Win	Hashimoto Takuya	2018.19
4	White	Loss	Koyama Jun	2646.32
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2328.55
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2510.58
2	Black	Loss	Kamiya Shunsuke	2696.35
3	Black	Loss	Koyama Jun	2626.68
4	Black	Loss	Nakamura Souta	2298.27
6	Black	Loss	Tamada Yoichi	2594.89
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2332.96
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2690.48
2	Black	Win	Kato Yasuhiro	2062.88
3	Black	Win	Fujikawa Masaki	2106.22
4	White	Loss	Tamada Yoichi	2590.19
10th All Japan Championship
Date	2015-03-29		Rating	2337.83
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2291.61
2	Black	Win	Maruta Hiroki	2081.48
3	Black	Win	Tanizaki Ryusuke	2206.36
3	Black	Loss	Kamiya Shunsuke	2679.49
4	White	Loss	Kamiya Shunsuke	2679.49
5	Black	Loss	Kobayashi Koichi	2297.37
6	Black	Win	Kubo Izumi	2088.42
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2349.84
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2742.86
2	Black	Loss	Nakamura Shigeru	2903.22
3	White	Loss	Nakamura Souta	2271.40
4	White	Win	Ishitani Shin-ichi	2433.90
5	White	Loss	Kamiya Shunsuke	2664.67
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2351.38
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2743.04
S2	Black	Loss	Nakamura Shigeru	2902.67
S3	White	Draw	Isobe Taizan	2435.68
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2370.04
Round	Color	Result	Opponent
1	Black	Draw	Tada Ayako	2316.65
2	White	Loss	Kamiya Shunsuke	2644.74
3	Black	Win	Maruta Hiroki	2086.49
4	Black	Win	Fukui Nobuhiro	2614.70
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2384.95
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2614.38
2	Black	Win	Tamada Yoichi	2564.71
3	Black	Win	Kudomi Takahiro	2321.22
4	Black	Loss	Nakayama Tomoharu	2713.15
5	Black	Draw	Sato Kiyotomi	2481.98
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2386.26
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2265.29
2	Black	Win	Tada Ayako	2317.00
3	Black	Win	Tamada Yoichi	2560.06
4	White	Loss	Nakayama Tomoharu	2706.87
31th Kanto Championship
Date	2014-05-11		Rating	2383.18
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2156.72
2	White	Loss	Ishitani Shin-ichi	2458.12
3	Black	Win	Kamiya Shunsuke	2608.07
4	White	Loss	Tamura Kazumasa	2515.20
5	White	Win	Kobayashi Koichi	2244.56
Team World Championship 2014
Date	2014-05-03		Rating	2381.77
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2546.11
3	Black	Loss	Chien Yung-Hsuan	2473.06
6	White	Loss	Iio Yoshihiro	2546.11
7	White	Loss	Hõbemägi Martin	2632.20
8	Black	Draw	Huang Yen-Hua	2373.29
10	Black	Loss	Epifanov Dmitry	2685.17
9th All Japan Championship
Date	2014-01-26		Rating	2378.48
Round	Color	Result	Opponent
1	Black	Win	Kim Chang-Su	2072.10
2	Black	Loss	Nakayama Tomoharu	2675.94
3	White	Win	Yamamoto Yasuhiro	2151.18
4	Black	Win	Ishitani Shin-ichi	2445.42
5	White	Loss	Oosumi Yuuki	2835.28
6	White	Loss	Iio Yoshihiro	2552.13
14th Mikami Cup S-class
Date	2014-01-19		Rating	2377.88
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2444.52
2	Black	Loss	Sato Kiyotomi	2466.66
4	White	Loss	Tamura Kazumasa	2526.25
5	Black	Loss	Nakayama Tomoharu	2675.19
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2389.00
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2162.15
2	White	Loss	Kamiya Shunsuke	2546.40
3	White	Win	Kobayashi Koichi	2218.27
4	Black	Loss	Mitsumori Masao	2336.64
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2419.03
Round	Color	Result	Opponent
S1	Black	Loss	Ishitani Shin-ichi	2370.39
S2	Black	Win	Kudomi Takahiro	2424.85
S3	Black	Win	Isobe Taizan	2410.32
S4	Black	Loss	Okabe Hiroshi	2722.51
S5	White	Draw	Nakamura Shigeru	2880.66
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2427.78
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2245.05
S2	Black	Loss	Oosumi Yuuki	2829.85
S3	Black	Draw	Iio Yoshihiro	2474.26
S4	Black	Draw	Tamura Kazumasa	2526.20
S5	Black	Win	Miyagawa Junzo	2217.20
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2429.01
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2041.07
2	White	Loss	Tada Ayako	2307.80
3	Black	Win	Mitsumori Masao	2350.10
4	Black	Loss	Fukui Nobuhiro	2554.87
50th Meijinsen Tournament
Date	2012-09-17		Rating	2432.90
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2472.91
2	White	Loss	Hasegawa Kazuto	2585.98
3	Black	Loss	Okabe Hiroshi	2713.68
4	Black	Win	Matsuura Hiroshi	2331.56
5	White	Loss	Nakamura Shigeru	2884.29
6	Black	Loss	Fukui Nobuhiro	2545.87
7	Black	Loss	Yamaguchi Yusui	2656.33
8	Black	Loss	Nagasoe Hiroki	2553.77
9	Black	Win	Nakayama Tomoharu	2628.65
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2437.26
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2163.58
2	White	Win	Kato Yasuhiro	2101.79
3	White	Win	Nagao Noriaki	2396.56
4	White	Win	Kashihara Akihiko	2313.54
5	White	Win	Fukui Nobuhiro	2539.05
6	Black	Win	Kobayashi Koichi	2235.86
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2436.34
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2428.07
2	White	Loss	Nakamura Shigeru	2887.06
3	White	Win	Kobayashi Koichi	2236.88
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2433.12
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2887.80
2	Black	Loss	Kobayashi Koichi	2237.01
3	Black	Win	Maruta Koji	2132.25
4	Black	Win	Isobe Taizan	2411.80
7th All Japan Championship
Date	2012-01-29		Rating	2424.39
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2008.88
2	Black	Loss	Nakayama Tomoharu	2606.02
3	White	Win	Fujikawa Masaki	2075.90
4	Black	Win	Isobe Taizan	2424.70
5	Black	Win	Sakamoto Suzan	2348.97
6	White	Loss	Nakamura Shigeru	2880.20
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2409.23
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2591.20
2	Black	Win	Maruta Hiroki	2087.58
3	Black	Loss	Mitsumori Masao	2366.26
4	White	Win	Tada Ayako	2256.58
World Championship 2011, BT
Date	2011-08-06		Rating	2400.57
Round	Color	Result	Opponent
1	White	Win	Pestov Arseni	1919.86
2	Black	Win	Blomstedt Torbjorn	2224.02
3	White	Loss	Karasyov Maxim	2643.06
4	Black	Loss	Iio Yoshihiro	2507.47
5	Black	Draw	Małowiejski Piotr	2175.22
6	Black	Loss	Carlsson Martin	2398.77
7	White	Loss	Hõbemägi Martin	2423.11
8	Black	Win	Maltell Tommy	2036.03
9	White	Win	Staub Rain	1917.89
World Championship 2011, QT
Date	2011-08-03		Rating	2400.67
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2708.15
2	Black	Loss	Hou I-Cheng	2506.99
3	Black	Win	Chiang Ping-Hung	2245.93
4	Black	Win	Andersson Tord	2441.36
5	Black	Win	Pajuste Renee	2474.03
6	Black	Loss	Lin Huang-Yu	2784.43
7	White	Loss	Nikonov Konstantin	2652.14
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2398.63
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2864.26
2	Black	Win	Mitsumori Masao	2341.92
3	White	Draw	Kamiya Shunsuke	2421.51
4	White	Loss	Koyama Jun	2437.92
28th Kanto Championship
Date	2011-05-22		Rating	2397.93
Round	Color	Result	Opponent
1	White	Win	Arai Kazumi	2373.38
2	Black	Win	Nakayama Tomoharu	2548.90
3	Black	Loss	Yamaguchi Yusui	2631.48
4	Black	Loss	Mitsumori Masao	2340.38
5	White	Loss	Isobe Taizan	2409.13
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2395.50
Round	Color	Result	Opponent
S2	White	Loss	Nakamura Shigeru	2859.69
S3	Black	Win	Mitsumori Masao	2330.76
S4	White	Loss	Oosumi Yuuki	2739.18
S5	Black	Win	Gakumazawa Hideaki	2115.50
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2389.60
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2204.70
2	Black	Loss	Isobe Taizan	2407.15
3	White	Win	Iwano Fumio	2123.78
4	Black	Loss	Mitsumori Masao	2326.68
9th Middle-dan Players Tournament
Date	2010-08-29		Rating	2389.93
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2089.00
2	Black	Win	Matsuo Toshiko	1960.05
3	Black	Loss	Kubo Izumi	2111.59
4	White	Win	Kato Yasuhiro	2077.68
5	White	Win	Kashihara Akihiko	2246.73
6	Black	Win	Nagao Noriaki	2390.09
48th Meijinsen Qualification East-Japan area 2nd round
Date	2010-07-11		Rating	2393.76
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2590.15
2	White	Loss	Tamada Yoichi	2486.74
3	White	Win	Tada Ayako	2195.79
4	White	Win	Tamura Kazumasa	2509.83
5	Black	Win	Kudomi Takahiro	2400.77
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2393.61
Round	Color	Result	Opponent
1	White	Loss	Suzuki Rin	1992.75
2	White	Win	Kato Yasuhiro	2087.56
3	White	Win	Fukui Nobuhiro	2322.61
4	Black	Win	Mitsumori Masao	2305.03
27th Kanto Championship
Date	2010-05-23		Rating	2393.19
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2705.00
2	Black	Win	Fukui Nobuhiro	2317.76
3	Black	Win	Mitsumori Masao	2297.06
4	Black	Loss	Yamaguchi Yusui	2586.04
5	Black	Draw	Kawamura Norihiko	2587.78
5th All Japan Championship
Date	2010-03-21		Rating	2388.08
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1977.03
2	Black	Loss	Kawamura Norihiko	2589.62
3	Black	Win	Kato Yasuhiro	2100.68
4	Black	Win	Fukui Nobuhiro	2316.01
5	White	Loss	Nakamura Shigeru	2855.25
6	White	Loss	Kawasaki Nobuhiko	2181.70
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2386.42
Round	Color	Result	Opponent
S1	Black	Win	Mitsumori Masao	2301.63
S2	White	Loss	Tamura Kazumasa	2514.36
S3	White	Loss	Sato Kiyotomi	2421.31
S4	White	Loss	Isobe Taizan	2397.22
S5	White	Loss	Iio Yoshihiro	2528.99
10 Kanto Renju Emperor Tournament 2nd round
Date	2009-12-20		Rating	2390.52
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2353.69
2	White	Loss	Okabe Hiroshi	2683.93
3	White	Loss	Tamada Yoichi	2422.00
4	White	Loss	Nakamura Shigeru	2860.10
5	White	Win	Tamura Kazumasa	2511.59
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2402.82
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1955.29
2	Black	Win	Tanizaki Ryusuke	2106.08
3	Black	Win	Ishitani Shin-ichi	2369.71
4	Black	Draw	Okabe Hiroshi	2674.08
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2404.50
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2115.64
2	Black	Loss	Sato Kiyotomi	2435.65
3	Black	Loss	Miyagawa Junzo	2203.75
4	Black	Win	Kobayashi Koichi	2133.11
5	Black	Win	Kato Yasuhiro	2050.87
6	White	Loss	Koyama Jun	2446.14
World Championship 2009, AT
Date	2009-08-13		Rating	2407.60
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2836.47
2	Black	Loss	Okabe Hiroshi	2669.33
3	Black	Loss	Nakamura Shigeru	2855.05
4	White	Win	Nykl Ondřej	2552.65
5	Black	Loss	Cao Dong	2710.12
6	White	Loss	Purk Andry	2680.37
7	Black	Win	Chen Ko-Han	2555.10
8	White	Loss	Kozhin Mikhail	2662.17
9	White	Loss	Karasyov Maxim	2608.56
10	Black	Loss	Sushkov Vladimir	2808.90
11	Black	Loss	Wu Di	2655.50
World Championship 2009, QT
Date	2009-08-05		Rating	2409.03
Round	Color	Result	Opponent
1	White	Win	Lin Ting-Wei	2400.36
2	Black	Loss	Chen Ko-Han	2556.31
3	White	Loss	Okabe Hiroshi	2669.79
4	White	Win	Savrasova Yulia	2660.96
5	White	Win	Jonsson Peter	2357.26
6	White	Win	Tarannikov Yuriy	2721.21
7	White	Win	Karlsson Stefan	2571.50
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2404.86
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2370.02
2	Black	Loss	Mitsumori Masao	2341.62
3	White	Loss	Tamura Kazumasa	2512.58
4	Black	Loss	Kudomi Takahiro	2367.79
5	White	Loss	Yamaguchi Yusui	2575.78
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2407.44
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2344.28
2	White	Win	Tanno Yoshitaka	2105.48
3	Black	Win	Sato Kiyotomi	2443.91
4	Black	Draw	Kudomi Takahiro	2368.05
26th Kanto Championship
Date	2009-05-17		Rating	2410.70
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2671.51
2	Black	Win	Kato Yasuhiro	2026.06
3	White	Win	Mitsumori Masao	2346.29
4	White	Loss	Kawamura Norihiko	2643.20
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2415.05
Round	Color	Result	Opponent
1	White	Win	Tamada Yoichi	2303.17
2	Black	Win	Shimoyama Takuma	2233.75
3	Black	Win	Ozawa Tetsushi	2087.18
4	Black	Win	Iwano Fumio	2177.14
5	Black	Win	Tanizaki Ryusuke	2126.61
4th All Japan Championship
Date	2009-03-21		Rating	2414.77
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2016.83
2	Black	Win	Yamaguchi Yusui	2566.48
3	Black	Loss	Nakamura Shigeru	2859.71
4	Black	Loss	Sato Kiyotomi	2450.98
5	Black	Win	Maruta Hiroki	2094.08
6	Black	Loss	Okabe Hiroshi	2671.62
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2412.05
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2169.52
A2	White	Win	Maruta Hiroki	2083.33
A3	Black	Win	Matsuoka Teruo	1903.98
A4	White	Win	Ozawa Tetsushi	2086.27
A5	White	Win	Gakumazawa Hideaki	2175.73
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2411.00
Round	Color	Result	Opponent
1	Black	Win	Kobayashi Chinatsu	1771.18
2	White	Draw	Okabe Hiroshi	2686.74
3	Black	Win	Maruta Koji	2101.56
4	Black	Loss	Mitsumori Masao	2330.27
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2411.01
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2119.77
2	White	Win	Gakumazawa Hideaki	2179.73
3	White	Loss	Tamura Kazumasa	2471.85
4	White	Win	Kobayashi Koichi	2110.16
5	Black	Win	Maruyama Yasushi	2234.33
6	White	Win	Kubo Izumi	2109.78
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2408.02
Round	Color	Result	Opponent
1	Black	Win	Kryuchok Roman	2373.56
2	White	Loss	Metreveli Irina	2437.87
3	Black	Win	Maximov Nikolay	2256.37
4	Black	Win	Oborina Anastasja	2195.92
5	White	Win	Myasoyedov Yevgeni	2367.09
6	White	Loss	Okabe Hiroshi	2691.21
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2400.31
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2340.22
2	White	Win	Arita Nobuyoshi	2394.69
3	White	Loss	Koyama Jun	2444.56
4	White	Loss	Nagao Noriaki	2263.58
25th Kanto Championship
Date	2008-05-18		Rating	2396.91
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2243.91
2	White	Loss	Mitsumori Masao	2310.61
3	Black	Loss	Isobe Taizan	2426.45
4	Black	Draw	Tanizaki Ryusuke	2122.00
5	White	Win	Maruta Hiroki	2039.03
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2396.56
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2190.28
2	Black	Win	Maruta Hiroki	2033.31
3	White	Win	Tamada Yoichi	2214.60
4	Black	Win	Tomobe Katsuhiro	2065.47
5	White	Draw	Koyama Jun	2438.32
3rd All Japan Championship
Date	2008-03-23		Rating	2396.83
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1987.01
2	White	Loss	Yamaguchi Yusui	2614.67
3	Black	Win	Kudomi Takahiro	2335.93
4	White	Win	Tamada Yoichi	2208.05
5	Black	Loss	Okabe Hiroshi	2671.35
6	Black	Win	Sato Kiyotomi	2417.16
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2391.44
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2191.33
2	White	Win	Takeuchi Shunsuke	1949.47
3	Black	Win	Fujikawa Masaki	2112.11
4	White	Win	Arai Moriya	1945.06
5	White	Win	Iwano Fumio	2188.25
5	Black	Win	Tanizaki Ryusuke	2125.86
ex	White	Win	Kuramoto Hideharu	1917.82
ex	Black	Win	Iwano Fumio	2188.25
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2387.42
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2436.66
2	Black	Win	Ishitani Shin-ichi	2401.81
3	Black	Loss	Nakamura Shigeru	2858.82
4	White	Win	Kurata Kiyotaka	2276.17
5	Black	Loss	Okabe Hiroshi	2657.59
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2379.73
Round	Color	Result	Opponent
1	White	Win	Yamamoto Jyunko	1803.86
2	White	Win	Isobe Taizan	2437.07
3	Black	Win	Nagao Noriaki	2251.16
4	Black	Win	Mitsumori Masao	2279.46
5	White	Loss	Ishitani Shin-ichi	2399.65
6dan 7dan Tournament
Date	2007-10-08		Rating	2376.76
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1970.40
2	White	Win	Miyagawa Junzo	2269.61
3	White	Win	Sato Kiyotomi	2402.46
4	White	Loss	Gakumazawa Hideaki	2181.59
5	White	Loss	Tamura Kazumasa	2409.22
6	White	Win	Tadokoro Hosai	1933.97
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2352.87
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2341.79
2	White	Win	Tomobe Katsuhiro	2045.64
3	Black	Win	Hara Masao	2054.73
4	Black	Loss	Tamura Kazumasa	2397.61
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2347.04
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2271.66
2	Black	Loss	Isobe Taizan	2432.20
3	White	Loss	Ishitani Shin-ichi	2385.62
4	White	Win	Fujikawa Masaki	2105.77
5	White	Loss	Sato Kiyotomi	2421.87
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2345.59
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2143.47
2	Black	Loss	Iwano Fumio	2158.70
3	Black	Win	Teshima Masakatsu	1953.74
4	White	Win	Watanabe Tatsuya	2127.92
5	Black	Win	Tashiro Yuichi	2275.22
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2343.65
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2523.18
2	White	Win	Miyoshi Takeo	2285.80
3	White	Win	Ishitani Shin-ichi	2382.11
4	White	Loss	Yamaguchi Yusui	2650.21
5	White	Loss	Sato Kiyotomi	2426.02
6	White	Loss	Koyama Jun	2377.46
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2333.93
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2144.41
2	White	Win	Matsuoka Teruo	1875.90
3	Black	Win	Kuramoto Hideharu	1883.47
4	White	Win	Ozawa Tetsushi	2016.77
5	White	Win	Fujikawa Masaki	2093.40
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2313.90
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1854.77
2	Black	Win	Tomobe Katsuhiro	2080.89
3	Black	Win	Iwano Fumio	2111.53
4	White	Win	Watanabe Tatsuya	2136.19
5	White	Loss	Hara Masao	2095.28
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2301.90
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2285.08
2	Black	Loss	Tamura Kazumasa	2365.42
3	Black	Win	Maruta Koji	2113.53
4	Black	Draw	Mitsumori Masao	2254.01
23rd Kanto Championship
Date	2006-05-21		Rating	2300.24
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2597.09
2	Black	Loss	Isobe Taizan	2411.97
3	Black	Win	Tanizaki Ryusuke	2114.58
4	Black	Loss	Tadokoro Hosai	1935.46
5	White	Loss	Iwano Fumio	2096.04
46th Suisei-sen tournament final round
Date	2006-04-16		Rating	2305.53
Round	Color	Result	Opponent
	White	Win	Itami Yoshiyuki	2158.59
	White	Win	Nagao Noriaki	2222.35
	White	Win	Kato Yasuhiro	2052.44
	White	Win	Hara Masao	2078.63
	White	Win	Koyama Jun	2329.92
1st All Japan Championship
Date	2006-03-26		Rating	2304.93
Round	Color	Result	Opponent
1	White	Loss	Takashima Junya	2509.85
2	White	Win	Tomobe Katsuhiro	2091.30
3	White	Loss	Sato Kiyotomi	2411.31
4	White	Draw	Nagao Noriaki	2222.34
5	Black	Win	Tanizaki Ryusuke	2113.49
6	Black	Loss	Kudomi Takahiro	2284.19
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2305.70
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2091.78
2	White	Win	Kamemoto Daichi	2190.74
3	Black	Win	Watanabe Tatsuya	2133.60
4	Black	Draw	Nagao Noriaki	2224.32
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2304.66
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1825.84
2	White	Win	Maruta Hiroki	1973.46
3	Black	Win	Koyama Jun	2318.14
4	Black	Loss	Oosumi Yuuki	2415.95
5	Black	Win	Itami Yoshiyuki	2169.98
37th Kyoto Classified - group 1
Date	2005-11-13		Rating	2296.95
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2405.39
2	White	Win	Kuramoto Hideharu	1821.38
3	Black	Win	Takehara Kenji	1793.39
4	White	Win	Ozawa Tetsushi	2016.21
5	White	Loss	Koyama Jun	2304.94
6	White	Win	Itami Yoshiyuki	2180.47
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2295.28
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1765.20
2	White	Win	Kudomi Takahiro	2285.84
3	Black	Loss	Isobe Taizan	2458.78
4	White	Loss	Kamemoto Daichi	2181.25
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2294.03
Round	Color	Result	Opponent
1	Black	Win	Kamemoto Daichi	2170.53
2	White	Loss	Watanabe Tatsuya	2125.74
3	Black	Win	Matsuoka Teruo	1840.89
4	White	Win	Nagao Noriaki	2222.34
5	Black	Win	Tomobe Katsuhiro	2076.01
World Championship 2005, BT
Date	2005-08-05		Rating	2291.70
Round	Color	Result	Opponent
1	Black	Loss	Lillemets Rauni	2142.06
2	White	Win	Saranchin Aleksandr	2025.18
3	White	Loss	Iio Yoshihiro	2466.56
4	White	Draw	Wang Chih-Kung	2207.94
5	Black	Loss	Lind Björn	2259.81
6	White	Win	Kubo Izumi	2143.04
7	White	Win	Kudomi Takahiro	2296.18
8	Black	Loss	Tamura Kazumasa	2360.84
9	Black	Win	Rachitskaya Viktoria	2118.58
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2293.01
Round	Color	Result	Opponent
1	Black	Win	Ohno Syunzo	2075.28
2	Black	Loss	Okabe Hiroshi	2584.11
3	White	Loss	Sato Kiyotomi	2395.39
4	White	Win	Sasaki Miyu	1962.80
22nd Kanto Championship
Date	2005-05-22		Rating	2293.89
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2563.05
2	Black	Loss	Mitsumori Masao	2267.37
3	Black	Win	Kamemoto Daichi	2132.82
4	Black	Win	Tomobe Katsuhiro	2049.63
5	Black	Win	Kudomi Takahiro	2300.74
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2294.29
Round	Color	Result	Opponent
	White	Draw	Hara Masao	2053.62
	Black	Loss	Nagao Noriaki	2232.41
	Black	Win	Arita Nobuyoshi	2307.53
	Black	Loss	Tashiro Yuichi	2292.83
	Black	Loss	Sato Kiyotomi	2393.87
Japan WC Qualification tournament
Date	2005-04-03		Rating	2296.37
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2129.42
2	Black	Draw	Kato Yasuhiro	2025.64
3	Black	Win	Yamaguchi Yusui	2557.73
4	White	Draw	Okabe Hiroshi	2583.63
5	Black	Loss	Matsuura Hiroshi	2390.15
6	White	Loss	Isobe Taizan	2464.03
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2297.72
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2049.36
2	Black	Win	Ishizaki Masatoshi	1924.37
3	White	Win	Hara Masao	2057.56
4	Black	Win	Tashiro Yuichi	2292.64
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2296.97
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2085.92
2	Black	Win	Tadokoro Hosai	1924.82
3	Black	Win	Arita Nobuyoshi	2286.95
4	Black	Win	Sato Takuma	2179.14
5	White	Loss	Itami Yoshiyuki	2177.88
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2294.60
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2247.62
	White	Win	Kudomi Takahiro	2329.62
	Black	Loss	Sato Kiyotomi	2369.32
	Black	Loss	Okabe Hiroshi	2577.62
	Black	Loss	Yamaguchi Yusui	2569.16
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2292.58
Round	Color	Result	Opponent
1	Black	Win	Nakata Shinsuke	1926.47
2	White	Win	Mitsumori Masao	2248.93
3	Black	Win	Isobe Taizan	2435.81
4	White	Draw	Kudomi Takahiro	2333.19
36th Kyoto Classified - group 1
Date	2004-11-14		Rating	2289.21
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2125.16
2	Black	Win	Sugiyama Taro	1909.30
3	Black	Loss	Yoshikawa Hiromasa	2203.92
4	Black	Win	Hasegawa Shunzo	1733.40
5	White	Win	Itami Yoshiyuki	2163.01
6	White	Win	Takashima Hirotsugu	1941.56
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2272.34
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2016.87
2	Black	Draw	Tanno Yoshitaka	2141.12
3	White	Loss	Nagao Noriaki	2252.77
4	Black	Win	Nakata Shinsuke	1922.36
5	White	Loss	Tashiro Yuichi	2288.76
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2256.88
Round	Color	Result	Opponent
1	Black	Draw	Sunagawa Shouki	2133.96
2	White	Win	Mitsumori Masao	2248.60
3	White	Loss	Sato Kiyotomi	2353.59
4	White	Win	Nagao Noriaki	2258.97
7th Mikami Cup - A class
Date	2004-01-25		Rating	2225.98
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2149.52
2	Black	Loss	Tadokoro Hosai	1972.30
3	White	Win	Watanabe Tatsuya	2039.75
4	White	Loss	Sato Koichi	1998.58
5	White	Win	Tanno Yoshitaka	2144.55
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2214.94
Round	Color	Result	Opponent
1	Black	Win	Kato Masami	1819.11
2	White	Win	Kudomi Takahiro	2328.82
3	White	Loss	Okabe Hiroshi	2559.20
4	White	Draw	Sato Kiyotomi	2319.10
35th Kyoto Classified - group 1
Date	2003-11-09		Rating	2213.23
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2353.44
2	White	Win	Hasegawa Shunzo	1733.99
3	White	Loss	Itami Yoshiyuki	2154.65
4	Black	Win	Yamagami Katsumi	2140.64
5	Black	Loss	Oogawara Shingo	2048.34
6	White	Win	Niwa Yoshiko	1233.96
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2207.56
Round	Color	Result	Opponent
1	White	Win	Sasaki Miyu	1938.25
2	White	Win	Sato Takuma	2137.86
3	White	Loss	Tashiro Yuichi	2275.41
4	White	Win	Nagao Noriaki	2300.07
5	White	Loss	Tanno Yoshitaka	2154.77
World Championship 2003, BT
Date	2003-08-08		Rating	2201.35
Round	Color	Result	Opponent
1	White	Loss	Tarannikov Yuriy	2582.54
2	White	Loss	Kudomi Takahiro	2346.23
3	White	Win	Pelikan Alan	1875.96
4	White	Loss	Nagao Noriaki	2307.65
5	White	Win	Lu Wei-Yuan	2209.64
6	White	Loss	Dzainukov Eldar	2200.55
7	White	Win	Purk Andry	2290.27
8	White	Win	Eriksson Marcus	2228.56
9	Black	Loss	Mitsumori Masao	2291.60
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2191.53
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2541.46
2	White	Loss	Kubo Izumi	2226.31
4	Black	Win	Tadokoro Hosai	1986.92
Japan WC Qualification 2003
Date	2003-03-22		Rating	2181.84
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2392.50
2	Black	Loss	Miyagawa Junzo	2267.12
3	White	Win	Fujio Katsutoshi	1976.62
4	Black	Win	Kudomi Takahiro	2348.79
5	White	Loss	Sakamoto Suzan	2261.01
1st Shanghai Meijin
Date	2003-03-20		Rating	2181.60
Round	Color	Result	Opponent
	White	Loss	Ye Sen	2071.19
	White	Win	Yu Zhenlin	1936.35
	White	Loss	Mitsumori Masao	2301.46
	White	Loss	Li Hongbin	2381.77
	White	Loss	Sakurai Yasuo	2083.56
	White	Draw	Cui Yue	2270.95
	White	Loss	Gu Wei	2353.01
	White	Loss	Tian Yifang	2250.40
	Black	Win	Hou Jun	2064.95
34th Kyoto Classified - group 1
Date	2002-11-10		Rating	2193.17
Round	Color	Result	Opponent
1	Black	Draw	Arita Nobuyoshi	2163.99
2	White	Win	Kuramoto Hideharu	1727.06
3	Black	Win	Miyagawa Sou	2076.34
4	White	Win	Taguchi Kouta	2157.76
5	White	Loss	Takashima Junya	2328.16
6	White	Win	Yoshikawa Hiromasa	2093.82
World Championship 2001, BT
Date	2001-08-12		Rating	2190.41
Round	Color	Result	Opponent
1	Black	Win	Lents Johann	2363.06
2	Black	Win	Park Jeong Ho	2307.47
3	White	Loss	Iio Yoshihiro	2416.90
4	Black	Loss	Lunkin Vitaly	2317.39
5	Black	Loss	Chernov Sergey	2294.43
6	Black	Win	Yamamoto Yasuhiro	2009.55
7	Black	Loss	Poghosyan Albert	2338.26
8	Black	Win	Chung Chun-Chih	1912.71