Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2384.26, Std: 87.30, Rank: 220

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

Top rating: 2436.50 (2012-08-26)

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

Gy1: 24, Gy2: 45, Gy5: 122

64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2384.26
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2131.10
2	Black	Loss	Kawamura Norihiko	2571.76
3	White	Win	Tamura Kazumasa	2331.11
4	Black	Loss	Tanaka Shotaro	2381.85
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2386.39
Round	Color	Result	Opponent
S1	White	Loss	Kamiya Shunsuke	2851.99
S2	White	Loss	Matsuda Shoma	2602.12
S4	White	Loss	Fujita Maiko	2484.03
S5	White	Win	Kato Yasuhiro	1987.74
26 Kanto Renju Emperor Tournament Final round
Date	2025-12-07		Rating	2389.13
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2858.63
2	White	Loss	Okabe Hiroshi	2751.92
3	White	Loss	Yoshikawa Tomoki	2455.29
4	White	Win	Fujita Maiko	2489.15
5	Black	Win	Maruta Hiroki	2249.11
6	White	Loss	Inoue Fumiya	2573.00
7	White	Loss	Koyama Jun	2648.11
26 Kanto Renju Emperor Tournament Qualification round
Date	2025-10-19		Rating	2393.35
Round	Color	Result	Opponent
1	White	Win	Komatsu Subaru	1860.24
2	Black	Loss	Inoue Fumiya	2567.78
3	White	Win	Tanaka Shotaro	2359.19
4	Black	Draw	Maruta Hiroki	2256.31
63rd Meijin-sen East Japan area 2nd round
Date	2025-07-27		Rating	2400.21
Round	Color	Result	Opponent
1	Black	Loss	Wang Qingqing	2689.18
2	Black	Loss	Inoue Fumiya	2556.02
3	White	Loss	Matsuda Shoma	2616.68
4	White	Loss	Kawamura Norihiko	2517.84
5	White	Draw	Shimura Hiroki	2247.73
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2406.50
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2265.54
2	Black	Loss	Matsuda Shoma	2615.63
3	White	Win	Yoshikawa Tomoki	2390.69
4	White	Draw	Wang Qingqing	2686.75
42nd Kanto Championship
Date	2025-06-28		Rating	2406.50
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2171.98
2	White	Loss	Okabe Hiroshi	2741.30
3	White	Loss	Matsuda Shoma	2615.63
4	Black	Win	Yoshikawa Takayuki	1814.01
5	White	Win	Miyamoto Syunju	2308.45
6	White	Win	Tachi Masaya	2502.06
25 Kanto Renju Emperor Tournament Final round
Date	2024-12-08		Rating	2410.69
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2861.12
2	Black	Loss	Okabe Hiroshi	2741.58
3	Black	Loss	Matsuda Shoma	2541.77
4	White	Loss	Wang Qingqing	2685.05
5	White	Loss	Fujita Maiko	2461.70
6	White	Win	Inoue Fumiya	2534.57
7	White	Win	Miyamoto Syunju	2312.53
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2411.53
Round	Color	Result	Opponent
1	White	Draw	Suenaga Daiki	2142.62
2	White	Win	Yoshikawa Tomoki	2291.75
3	White	Loss	Matsuda Shoma	2530.55
4	White	Win	Fujita Maiko	2456.27
62nd Meijin-sen East Japan area 2nd round
Date	2024-06-16		Rating	2412.05
Round	Color	Result	Opponent
1	Black	Loss	Matsuda Shoma	2499.85
2	White	Loss	Yokoyama Shota	2419.68
3	Black	Win	Fujita Maiko	2430.80
4	White	Win	Yoshikawa Tomoki	2243.19
5	Black	Draw	Inoue Fumiya	2513.33
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2411.88
Round	Color	Result	Opponent
1	White	Loss	Tanaka Shotaro	2331.74
2	Black	Win	Kishimoto Shogo	2208.27
3	White	Draw	Yokoyama Shota	2421.36
4	White	Loss	Matsuda Shoma	2490.72
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2421.21
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2728.68
S2	Black	Loss	Inoue Fumiya	2515.27
S4	Black	Loss	Ishitani Shin-ichi	2415.21
S5	White	Win	Matsuda Shoma	2439.10
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2428.68
Round	Color	Result	Opponent
1	Black	Win	Kishimoto Shogo	2217.73
2	Black	Win	Makino Mitsunori	2636.23
3	Black	Loss	Okabe Hiroshi	2727.76
4	White	Win	Matsuda Shoma	2423.89
ex	White	Loss	Makino Mitsunori	2636.23
40th Kanto Championship
Date	2023-07-09		Rating	2430.11
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2397.61
2	Black	Win	Li Haoyang	2031.08
3	White	Draw	Ishitani Shin-ichi	2389.62
4	White	Win	Takazawa Nagayoshi	2295.31
5	Black	Win	Miyamoto Syunju	2312.39
6	White	Loss	Inoue Fumiya	2533.40
61st Meijin-sen East Japan area 2nd round
Date	2023-06-18		Rating	2429.67
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2428.84
2	White	Win	Miyamoto Syunju	2307.18
3	Black	Loss	Inoue Fumiya	2531.66
4	White	Loss	Matsuda Shoma	2397.35
5	Black	Win	Shimura Hiroki	2159.57
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2432.45
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2332.52
2	White	Draw	Yokoyama Shota	2444.48
3	White	Win	Shimura Hiroki	2165.31
4	White	Win	Fujita Maiko	2424.96
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2428.08
Round	Color	Result	Opponent
S1	Black	Win	Fujita Maiko	2428.63
S2	White	Win	Tanaka Shotaro	2334.98
S3	Black	Loss	Okabe Hiroshi	2694.30
S4	Black	Loss	Inoue Fumiya	2537.10
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2422.83
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2357.90
2	Black	Win	Tomobe Katsuhiro	2118.27
3	White	Loss	Tanaka Shotaro	2329.87
4	White	Win	Suzuki Yoshitaka	2003.29
60th Meijinsen Tournament
Date	2022-09-19		Rating	2424.53
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2810.85
2	White	Loss	Okabe Hiroshi	2701.48
3	Black	Draw	Kawamoto Shoma	2322.82
4	White	Draw	Kuga Akio	2408.57
5	White	Loss	Makino Mitsunori	2631.14
6	White	Loss	Nagasoe Hiroki	2658.41
7	White	Win	Miyamoto Syunju	2257.70
8	Black	Loss	Hasegawa Kazuto	2611.78
9	White	Win	Ishitani Shin-ichi	2366.02
39 Kanto Championship
Date	2022-07-31		Rating	2428.70
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2147.48
2	Black	Win	Takazawa Nagayoshi	2243.57
3	White	Loss	Okabe Hiroshi	2701.81
4	White	Win	Maruta Hiroki	2196.00
5	White	Win	Ishitani Shin-ichi	2364.19
6	White	Loss	Yokoyama Shota	2458.92
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2430.03
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2453.77
2	Black	Win	Fujita Maiko	2423.62
3	Black	Loss	Nagasoe Hiroki	2663.75
4	White	Loss	Miyamoto Syunju	2267.63
5	White	Win	Maruta Hiroki	2201.12
ex	Black	Win	Miyamoto Syunju	2267.63
59th Meijinsen Tournament
Date	2022-01-10		Rating	2425.37
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2276.94
2	Black	Loss	Nagasoe Hiroki	2659.50
3	Black	Win	Iio Yoshihiro	2401.59
4	White	Loss	Okabe Hiroshi	2701.71
5	White	Win	Hasegawa Kazuto	2570.96
6	Black	Loss	Kamiya Shunsuke	2868.81
7	White	Loss	Nakayama Tomoharu	2828.39
8	Black	Win	Maruta Hiroki	2251.01
9	White	Win	Hayashi Shoichi	2156.97
38 Kanto Championship
Date	2021-08-08		Rating	2406.08
Round	Color	Result	Opponent
1	White	Draw	Yokoyama Shota	2452.85
2	White	Win	Nishizawa Aoi	2204.80
3	Black	Loss	Nagasoe Hiroki	2651.72
4	White	Win	Maruta Hiroki	2263.90
5	Black	Loss	Kamiya Shunsuke	2858.70
6	White	Win	Kasahara Reiko	1731.39
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2399.13
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2648.77
2	Black	Loss	Maruta Hiroki	2257.25
3	White	Loss	Tamada Yoichi	2573.27
4	White	Loss	Inoue Fumiya	2498.39
5	White	Win	Suenaga Daiki	2262.55
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2397.57
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2644.92
2	White	Win	Maruta Hiroki	2245.31
3	White	Win	Fujita Maiko	2359.12
4	White	Draw	Suenaga Daiki	2269.16
16th All Japan Championship
Date	2021-03-28		Rating	2394.52
Round	Color	Result	Opponent
1	White	Win	Yoshimoto Yuta	2243.78
2	White	Loss	Nagasoe Hiroki	2640.01
3	Black	Loss	Maruyama Takashi	2062.22
4	Black	Win	Maruta Hiroki	2234.70
5	Black	Loss	Fujita Maiko	2365.68
6	White	Win	Suenaga Daiki	2268.82
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2394.83
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2736.04
S2	White	Loss	Ishitani Shin-ichi	2369.05
S3	Black	Loss	Makino Mitsunori	2561.20
S4	White	Win	Maruta Koji	2122.28
S5	White	Win	Maruta Hiroki	2233.05
21 Renju Emperor Tournament 2nd round
Date	2020-12-06		Rating	2398.00
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2625.72
2	Black	Loss	Okabe Hiroshi	2735.46
3	Black	Loss	Makino Mitsunori	2550.34
4	White	Win	Shimura Hiroki	2005.02
5	White	Win	Inoue Fumiya	2470.61
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2399.08
Round	Color	Result	Opponent
1	Black	Win	Maruyama Takashi	2049.74
2	Black	Win	Maruta Hiroki	2242.87
3	Black	Loss	Inoue Fumiya	2468.11
4	Black	Win	Fujita Maiko	2369.76
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2399.09
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2375.83
2	White	Win	Kawaai Hitoshi	2012.44
3	White	Loss	Inoue Fumiya	2442.18
4	White	Win	Maruta Hiroki	2247.71
5	Black	Win	Tamada Yoichi	2526.88
ex	Black	Loss	Fujita Maiko	2375.83
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2400.45
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2146.08
2	Black	Win	Inoue Fumiya	2438.29
3	White	Win	Maruta Hiroki	2244.78
4	White	Loss	Tamada Yoichi	2523.94
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2396.12
Round	Color	Result	Opponent
A1	White	Loss	Iwano Fumio	2174.96
A2	Black	Loss	Maruta Hiroki	2221.13
A3	White	Win	Ishitani Shin-ichi	2376.83
A4	Black	Win	Inoue Fumiya	2419.41
A5	Black	Loss	Nakamura Shigeru	2967.09
15th All Japan Championship
Date	2020-01-19		Rating	2396.33
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2822.56
2	White	Draw	Makino Mitsunori	2397.70
3	Black	Win	Kito Shinichi	2179.66
4	White	Win	Inoue Fumiya	2418.92
5	Black	Loss	Kawano Takahisa	2471.65
6	Black	Win	Sakamoto Suzan	2272.47
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2393.73
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2186.90
2	Black	Win	Maruta Hiroki	2197.69
3	White	Loss	Inoue Fumiya	2421.89
4	Black	Win	Maruyama Takashi	2046.81
36 Kanto Championship
Date	2019-07-28		Rating	2399.87
Round	Color	Result	Opponent
1	White	Win	Ito Midori	1765.07
2	Black	Win	Maruyama Takashi	2034.13
3	Black	Loss	Inoue Fumiya	2427.06
4	Black	Loss	Okabe Hiroshi	2720.96
5	Black	Win	Fujikawa Masaki	2154.21
6	White	Win	Maruta Hiroki	2193.24
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2402.06
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2428.88
2	White	Win	Maruta Hiroki	2189.51
3	White	Win	Kusajima Masato	2259.48
4	Black	Win	Maruta Koji	2144.87
5	Black	Loss	Koyama Jun	2612.85
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2404.55
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2214.06
2	White	Win	Tamada Yoichi	2484.91
3	Black	Win	Maruta Koji	2145.23
4	White	Win	Fujita Maiko	2303.23
14th All Japan Championship
Date	2019-03-31		Rating	2400.48
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2820.89
2	Black	Draw	Maruta Hiroki	2191.47
3	White	Win	Kusajima Masato	2271.35
4	Black	Loss	Koyama Jun	2591.89
5	White	Loss	Fujita Maiko	2291.66
6	Black	Draw	Miyamoto Syunju	2274.47
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2402.28
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2265.96
2	Black	Win	Fujikawa Masaki	2127.20
3	Black	Loss	Okabe Hiroshi	2694.06
4	White	Win	Takazawa Nagayoshi	2174.08
5	Black	Win	Kato Daisuke	1896.32
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2398.65
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2249.41
2	White	Win	Maruta Hiroki	2179.66
3	Black	Draw	Iwano Fumio	2251.46
4	White	Loss	Ishitani Shin-ichi	2428.48
35 Kanto Championship
Date	2018-07-16		Rating	2396.28
Round	Color	Result	Opponent
4	White	Win	Iwano Fumio	2252.24
5	White	Win	Sato Kiyotomi	2445.04
6	White	Loss	Nakamura Shigeru	2996.47
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2393.80
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2445.68
2	White	Loss	Kusajima Masato	2307.95
3	Black	Win	Koyama Jun	2580.49
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2390.16
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2261.52
2	White	Win	Maruta Hiroki	2157.56
3	White	Loss	Sato Kiyotomi	2444.98
4	White	Win	Mitsumori Masao	2335.00
13th All Japan Championship
Date	2018-01-28		Rating	2386.76
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2582.47
2	Black	Loss	Kamiya Shunsuke	2814.95
3	Black	Win	Fujita Yudai	2501.88
4	White	Loss	Ishitani Shin-ichi	2420.49
5	White	Win	Maruta Hiroki	2149.85
6	White	Draw	Sato Kiyotomi	2436.31
21 Mikami Cup
Date	2018-01-21		Rating	2385.64
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2719.73
S2	Black	Loss	Sato Kiyotomi	2436.61
S3	Black	Loss	Ishitani Shin-ichi	2418.73
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2381.64
Round	Color	Result	Opponent
1	Black	Draw	Iwano Fumio	2260.85
2	Black	Win	Miyamoto Syunju	2282.88
3	White	Loss	Koyama Jun	2599.01
4	White	Loss	Sato Kiyotomi	2444.65
34 Kanto Championship
Date	2017-07-16		Rating	2381.58
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1546.60
2	Black	Loss	Nakayama Tomoharu	2829.09
3	White	Win	Maruta Hiroki	2132.31
4	Black	Loss	Okabe Hiroshi	2723.91
5	Black	Win	Koyama Akihiro	1959.38
6	White	Win	Ishitani Shin-ichi	2396.33
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2379.19
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2473.60
2	White	Loss	Miyamoto Syunju	2271.55
3	Black	Win	Koyama Jun	2603.71
4	White	Win	Tomobe Katsuhiro	2165.28
5	Black	Loss	Tamada Yoichi	2541.39
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2378.43
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2121.45
2	Black	Win	Sato Kiyotomi	2476.52
3	Black	Win	Mitsumori Masao	2333.47
4	White	Loss	Tamada Yoichi	2543.59
12th All Japan Championship
Date	2017-03-26		Rating	2370.30
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2725.36
2	Black	Win	Maruta Hiroki	2113.26
3	Black	Loss	Fujita Yudai	2490.76
4	White	Win	Maruta Koji	2155.53
5	Black	Loss	Nakayama Tomoharu	2797.34
6	Black	Loss	Iio Yoshihiro	2549.45
19 Mikami Cup
Date	2016-03-13		Rating	2331.39
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2944.14
S2	White	Loss	Ishitani Shin-ichi	2395.10
S4	Black	Draw	Kusajima Masato	2266.49
S5	White	Loss	Okabe Hiroshi	2723.38
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2328.34
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2927.09
2	Black	Loss	Koyama Jun	2644.63
3	White	Loss	Sato Kiyotomi	2540.20
4	Black	Loss	Okabe Hiroshi	2717.84
5	Black	Loss	Nakayama Tomoharu	2779.49
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2329.15
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2299.58
2	White	Loss	Okabe Hiroshi	2718.68
3	Black	Win	Hashimoto Takuya	2017.19
4	White	Loss	Koyama Jun	2645.18
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2327.40
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2509.44
2	Black	Loss	Kamiya Shunsuke	2695.30
3	Black	Loss	Koyama Jun	2625.61
4	Black	Loss	Nakamura Souta	2297.15
6	Black	Loss	Tamada Yoichi	2593.75
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2331.82
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2689.44
2	Black	Win	Kato Yasuhiro	2061.67
3	Black	Win	Fujikawa Masaki	2105.04
4	White	Loss	Tamada Yoichi	2589.07
10th All Japan Championship
Date	2015-03-29		Rating	2336.72
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2290.51
2	Black	Win	Maruta Hiroki	2080.35
3	Black	Win	Tanizaki Ryusuke	2205.22
3	Black	Loss	Kamiya Shunsuke	2678.46
4	White	Loss	Kamiya Shunsuke	2678.46
5	Black	Loss	Kobayashi Koichi	2296.29
6	Black	Win	Kubo Izumi	2087.32
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2348.76
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2741.84
2	Black	Loss	Nakamura Shigeru	2902.19
3	White	Loss	Nakamura Souta	2270.33
4	White	Win	Ishitani Shin-ichi	2432.90
5	White	Loss	Kamiya Shunsuke	2663.66
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2350.30
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2742.02
S2	Black	Loss	Nakamura Shigeru	2901.64
S3	White	Draw	Isobe Taizan	2434.78
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2369.00
Round	Color	Result	Opponent
1	Black	Draw	Tada Ayako	2315.74
2	White	Loss	Kamiya Shunsuke	2643.77
3	Black	Win	Maruta Hiroki	2085.44
4	Black	Win	Fukui Nobuhiro	2613.72
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2383.96
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2613.44
2	Black	Win	Tamada Yoichi	2563.71
3	Black	Win	Kudomi Takahiro	2320.13
4	Black	Loss	Nakayama Tomoharu	2712.22
5	Black	Draw	Sato Kiyotomi	2480.97
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2385.28
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2264.27
2	Black	Win	Tada Ayako	2316.10
3	Black	Win	Tamada Yoichi	2559.06
4	White	Loss	Nakayama Tomoharu	2705.95
31th Kanto Championship
Date	2014-05-11		Rating	2382.21
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2155.73
2	White	Loss	Ishitani Shin-ichi	2457.22
3	Black	Win	Kamiya Shunsuke	2607.16
4	White	Loss	Tamura Kazumasa	2513.97
5	White	Win	Kobayashi Koichi	2243.58
Team World Championship 2014
Date	2014-05-03		Rating	2380.80
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2545.17
3	Black	Loss	Chien Yung-Hsuan	2472.14
6	White	Loss	Iio Yoshihiro	2545.17
7	White	Loss	Hõbemägi Martin	2631.54
8	Black	Draw	Huang Yen-Hua	2372.59
10	Black	Loss	Epifanov Dmitry	2684.50
9th All Japan Championship
Date	2014-01-26		Rating	2377.54
Round	Color	Result	Opponent
1	Black	Win	Kim Chang-Su	2071.25
2	Black	Loss	Nakayama Tomoharu	2675.04
3	White	Win	Yamamoto Yasuhiro	2150.20
4	Black	Win	Ishitani Shin-ichi	2444.55
5	White	Loss	Oosumi Yuuki	2834.40
6	White	Loss	Iio Yoshihiro	2551.22
14th Mikami Cup S-class
Date	2014-01-19		Rating	2376.95
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2443.66
2	Black	Loss	Sato Kiyotomi	2465.72
4	White	Loss	Tamura Kazumasa	2525.12
5	Black	Loss	Nakayama Tomoharu	2674.30
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2388.14
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2161.28
2	White	Loss	Kamiya Shunsuke	2545.57
3	White	Win	Kobayashi Koichi	2217.41
4	Black	Loss	Mitsumori Masao	2335.78
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2418.22
Round	Color	Result	Opponent
S1	Black	Loss	Ishitani Shin-ichi	2369.62
S2	Black	Win	Kudomi Takahiro	2424.05
S3	Black	Win	Isobe Taizan	2409.53
S4	Black	Loss	Okabe Hiroshi	2721.72
S5	White	Draw	Nakamura Shigeru	2879.87
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2427.00
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2244.23
S2	Black	Loss	Oosumi Yuuki	2829.09
S3	Black	Draw	Iio Yoshihiro	2473.48
S4	Black	Draw	Tamura Kazumasa	2525.30
S5	Black	Win	Miyagawa Junzo	2216.44
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2428.22
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2040.31
2	White	Loss	Tada Ayako	2307.03
3	Black	Win	Mitsumori Masao	2349.31
4	Black	Loss	Fukui Nobuhiro	2554.09
50th Meijinsen Tournament
Date	2012-09-17		Rating	2432.13
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2472.14
2	White	Loss	Hasegawa Kazuto	2585.21
3	Black	Loss	Okabe Hiroshi	2712.93
4	Black	Win	Matsuura Hiroshi	2330.77
5	White	Loss	Nakamura Shigeru	2883.52
6	Black	Loss	Fukui Nobuhiro	2545.09
7	Black	Loss	Yamaguchi Yusui	2655.61
8	Black	Loss	Nagasoe Hiroki	2552.75
9	Black	Win	Nakayama Tomoharu	2627.87
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2436.50
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2162.80
2	White	Win	Kato Yasuhiro	2101.01
3	White	Win	Nagao Noriaki	2395.80
4	White	Win	Kashihara Akihiko	2312.74
5	White	Win	Fukui Nobuhiro	2538.29
6	Black	Win	Kobayashi Koichi	2235.08
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2435.60
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2427.32
2	White	Loss	Nakamura Shigeru	2886.31
3	White	Win	Kobayashi Koichi	2236.11
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2432.39
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2887.07
2	Black	Loss	Kobayashi Koichi	2236.26
3	Black	Win	Maruta Koji	2131.47
4	Black	Win	Isobe Taizan	2411.08
7th All Japan Championship
Date	2012-01-29		Rating	2423.71
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2008.27
2	Black	Loss	Nakayama Tomoharu	2605.32
3	White	Win	Fujikawa Masaki	2075.18
4	Black	Win	Isobe Taizan	2424.01
5	Black	Win	Sakamoto Suzan	2348.26
6	White	Loss	Nakamura Shigeru	2879.50
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2408.59
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2590.54
2	Black	Win	Maruta Hiroki	2086.91
3	Black	Loss	Mitsumori Masao	2365.58
4	White	Win	Tada Ayako	2255.91
World Championship 2011, BT
Date	2011-08-06		Rating	2399.95
Round	Color	Result	Opponent
1	White	Win	Pestov Arseni	1919.46
2	Black	Win	Blomstedt Torbjorn	2223.63
3	White	Loss	Karasyov Maxim	2642.62
4	Black	Loss	Iio Yoshihiro	2506.85
5	Black	Draw	Małowiejski Piotr	2174.44
6	Black	Loss	Carlsson Martin	2398.31
7	White	Loss	Hõbemägi Martin	2422.67
8	Black	Win	Maltell Tommy	2035.58
9	White	Win	Staub Rain	1917.51
World Championship 2011, QT
Date	2011-08-03		Rating	2400.06
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2707.53
2	Black	Loss	Hou I-Cheng	2506.40
3	Black	Win	Chiang Ping-Hung	2245.47
4	Black	Win	Andersson Tord	2440.92
5	Black	Win	Pajuste Renee	2473.60
6	Black	Loss	Lin Huang-Yu	2783.92
7	White	Loss	Nikonov Konstantin	2651.69
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2398.02
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2863.62
2	Black	Win	Mitsumori Masao	2341.27
3	White	Draw	Kamiya Shunsuke	2420.91
4	White	Loss	Koyama Jun	2437.26
28th Kanto Championship
Date	2011-05-22		Rating	2397.33
Round	Color	Result	Opponent
1	White	Win	Arai Kazumi	2372.87
2	Black	Win	Nakayama Tomoharu	2548.28
3	Black	Loss	Yamaguchi Yusui	2630.87
4	Black	Loss	Mitsumori Masao	2339.74
5	White	Loss	Isobe Taizan	2408.50
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2394.92
Round	Color	Result	Opponent
S2	White	Loss	Nakamura Shigeru	2859.10
S3	Black	Win	Mitsumori Masao	2330.16
S4	White	Loss	Oosumi Yuuki	2738.62
S5	Black	Win	Gakumazawa Hideaki	2114.87
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2389.05
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2204.12
2	Black	Loss	Isobe Taizan	2406.57
3	White	Win	Iwano Fumio	2123.20
4	Black	Loss	Mitsumori Masao	2326.10
9th Middle-dan Players Tournament
Date	2010-08-29		Rating	2389.39
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2088.44
2	Black	Win	Matsuo Toshiko	1959.53
3	Black	Loss	Kubo Izumi	2111.01
4	White	Win	Kato Yasuhiro	2077.12
5	White	Win	Kashihara Akihiko	2246.13
6	Black	Win	Nagao Noriaki	2389.54
48th Meijinsen Qualification East-Japan area 2nd round
Date	2010-07-11		Rating	2393.23
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2589.62
2	White	Loss	Tamada Yoichi	2486.20
3	White	Win	Tada Ayako	2195.23
4	White	Win	Tamura Kazumasa	2509.29
5	Black	Win	Kudomi Takahiro	2400.21
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2393.08
Round	Color	Result	Opponent
1	White	Loss	Suzuki Rin	1992.20
2	White	Win	Kato Yasuhiro	2087.01
3	White	Win	Fukui Nobuhiro	2322.05
4	Black	Win	Mitsumori Masao	2304.48
27th Kanto Championship
Date	2010-05-23		Rating	2392.67
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2704.50
2	Black	Win	Fukui Nobuhiro	2317.20
3	Black	Win	Mitsumori Masao	2296.51
4	Black	Loss	Yamaguchi Yusui	2585.53
5	Black	Draw	Kawamura Norihiko	2587.31
5th All Japan Championship
Date	2010-03-21		Rating	2387.58
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1976.52
2	Black	Loss	Kawamura Norihiko	2589.16
3	Black	Win	Kato Yasuhiro	2100.15
4	Black	Win	Fukui Nobuhiro	2315.46
5	White	Loss	Nakamura Shigeru	2854.74
6	White	Loss	Kawasaki Nobuhiko	2181.22
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2385.93
Round	Color	Result	Opponent
S1	Black	Win	Mitsumori Masao	2301.11
S2	White	Loss	Tamura Kazumasa	2513.88
S3	White	Loss	Sato Kiyotomi	2420.77
S4	White	Loss	Isobe Taizan	2396.70
S5	White	Loss	Iio Yoshihiro	2528.50
10 Kanto Renju Emperor Tournament 2nd round
Date	2009-12-20		Rating	2390.04
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2353.20
2	White	Loss	Okabe Hiroshi	2683.47
3	White	Loss	Tamada Yoichi	2421.50
4	White	Loss	Nakamura Shigeru	2859.62
5	White	Win	Tamura Kazumasa	2511.12
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2402.36
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1954.80
2	Black	Win	Tanizaki Ryusuke	2105.57
3	Black	Win	Ishitani Shin-ichi	2369.33
4	Black	Draw	Okabe Hiroshi	2673.64
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2404.05
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2115.15
2	Black	Loss	Sato Kiyotomi	2435.15
3	Black	Loss	Miyagawa Junzo	2203.27
4	Black	Win	Kobayashi Koichi	2132.61
5	Black	Win	Kato Yasuhiro	2050.39
6	White	Loss	Koyama Jun	2445.63
World Championship 2009, AT
Date	2009-08-13		Rating	2407.16
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2836.09
2	Black	Loss	Okabe Hiroshi	2668.90
3	Black	Loss	Nakamura Shigeru	2854.60
4	White	Win	Nykl Ondřej	2552.46
5	Black	Loss	Cao Dong	2709.62
6	White	Loss	Purk Andry	2680.00
7	Black	Win	Chen Ko-Han	2554.70
8	White	Loss	Kozhin Mikhail	2661.83
9	White	Loss	Karasyov Maxim	2608.22
10	Black	Loss	Sushkov Vladimir	2808.50
11	Black	Loss	Wu Di	2654.93
World Championship 2009, QT
Date	2009-08-05		Rating	2408.59
Round	Color	Result	Opponent
1	White	Win	Lin Ting-Wei	2400.29
2	Black	Loss	Chen Ko-Han	2555.91
3	White	Loss	Okabe Hiroshi	2669.37
4	White	Win	Savrasova Yulia	2660.62
5	White	Win	Jonsson Peter	2356.96
6	White	Win	Tarannikov Yuriy	2720.90
7	White	Win	Karlsson Stefan	2571.29
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2404.42
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2369.61
2	Black	Loss	Mitsumori Masao	2341.15
3	White	Loss	Tamura Kazumasa	2512.15
4	Black	Loss	Kudomi Takahiro	2367.31
5	White	Loss	Yamaguchi Yusui	2575.33
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2407.00
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2343.81
2	White	Win	Tanno Yoshitaka	2104.99
3	Black	Win	Sato Kiyotomi	2443.44
4	Black	Draw	Kudomi Takahiro	2367.58
26th Kanto Championship
Date	2009-05-17		Rating	2410.27
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2671.10
2	Black	Win	Kato Yasuhiro	2025.60
3	White	Win	Mitsumori Masao	2345.83
4	White	Loss	Kawamura Norihiko	2642.77
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2414.62
Round	Color	Result	Opponent
1	White	Win	Tamada Yoichi	2302.73
2	Black	Win	Shimoyama Takuma	2233.28
3	Black	Win	Ozawa Tetsushi	2086.74
4	Black	Win	Iwano Fumio	2176.68
5	Black	Win	Tanizaki Ryusuke	2126.14
4th All Japan Championship
Date	2009-03-21		Rating	2414.34
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2016.38
2	Black	Win	Yamaguchi Yusui	2566.05
3	Black	Loss	Nakamura Shigeru	2859.29
4	Black	Loss	Sato Kiyotomi	2450.52
5	Black	Win	Maruta Hiroki	2093.63
6	Black	Loss	Okabe Hiroshi	2671.21
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2411.63
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2169.08
A2	White	Win	Maruta Hiroki	2082.90
A3	Black	Win	Matsuoka Teruo	1903.54
A4	White	Win	Ozawa Tetsushi	2085.85
A5	White	Win	Gakumazawa Hideaki	2175.26
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2410.59
Round	Color	Result	Opponent
1	Black	Win	Kobayashi Chinatsu	1771.01
2	White	Draw	Okabe Hiroshi	2686.35
3	Black	Win	Maruta Koji	2101.12
4	Black	Loss	Mitsumori Masao	2329.84
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2410.61
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2119.32
2	White	Win	Gakumazawa Hideaki	2179.28
3	White	Loss	Tamura Kazumasa	2471.43
4	White	Win	Kobayashi Koichi	2109.73
5	Black	Win	Maruyama Yasushi	2233.90
6	White	Win	Kubo Izumi	2109.35
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2407.63
Round	Color	Result	Opponent
1	Black	Win	Kryuchok Roman	2373.28
2	White	Loss	Metreveli Irina	2437.56
3	Black	Win	Maximov Nikolay	2256.09
4	Black	Win	Oborina Anastasja	2195.65
5	White	Win	Myasoyedov Yevgeni	2366.82
6	White	Loss	Okabe Hiroshi	2690.84
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2399.92
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2339.82
2	White	Win	Arita Nobuyoshi	2394.31
3	White	Loss	Koyama Jun	2444.14
4	White	Loss	Nagao Noriaki	2263.18
25th Kanto Championship
Date	2008-05-18		Rating	2396.53
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2243.53
2	White	Loss	Mitsumori Masao	2310.21
3	Black	Loss	Isobe Taizan	2426.05
4	Black	Draw	Tanizaki Ryusuke	2121.60
5	White	Win	Maruta Hiroki	2038.64
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2396.18
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2189.88
2	Black	Win	Maruta Hiroki	2032.93
3	White	Win	Tamada Yoichi	2214.22
4	Black	Win	Tomobe Katsuhiro	2065.07
5	White	Draw	Koyama Jun	2437.92
3rd All Japan Championship
Date	2008-03-23		Rating	2396.46
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1986.62
2	White	Loss	Yamaguchi Yusui	2614.29
3	Black	Win	Kudomi Takahiro	2335.54
4	White	Win	Tamada Yoichi	2207.68
5	Black	Loss	Okabe Hiroshi	2670.99
6	Black	Win	Sato Kiyotomi	2416.79
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2391.07
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2190.96
2	White	Win	Takeuchi Shunsuke	1949.14
3	Black	Win	Fujikawa Masaki	2111.73
4	White	Win	Arai Moriya	1944.77
5	White	Win	Iwano Fumio	2187.88
5	Black	Win	Tanizaki Ryusuke	2125.48
ex	White	Win	Kuramoto Hideharu	1917.44
ex	Black	Win	Iwano Fumio	2187.88
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2387.05
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2436.28
2	Black	Win	Ishitani Shin-ichi	2401.47
3	Black	Loss	Nakamura Shigeru	2858.47
4	White	Win	Kurata Kiyotaka	2275.85
5	Black	Loss	Okabe Hiroshi	2657.24
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2379.38
Round	Color	Result	Opponent
1	White	Win	Yamamoto Jyunko	1803.51
2	White	Win	Isobe Taizan	2436.70
3	Black	Win	Nagao Noriaki	2250.79
4	Black	Win	Mitsumori Masao	2279.09
5	White	Loss	Ishitani Shin-ichi	2399.32
6dan 7dan Tournament
Date	2007-10-08		Rating	2376.40
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1970.04
2	White	Win	Miyagawa Junzo	2269.26
3	White	Win	Sato Kiyotomi	2402.10
4	White	Loss	Gakumazawa Hideaki	2181.19
5	White	Loss	Tamura Kazumasa	2408.86
6	White	Win	Tadokoro Hosai	1933.61
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2352.53
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2341.44
2	White	Win	Tomobe Katsuhiro	2045.29
3	Black	Win	Hara Masao	2054.40
4	Black	Loss	Tamura Kazumasa	2397.26
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2346.71
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2271.31
2	Black	Loss	Isobe Taizan	2431.85
3	White	Loss	Ishitani Shin-ichi	2385.31
4	White	Win	Fujikawa Masaki	2105.43
5	White	Loss	Sato Kiyotomi	2421.53
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2345.26
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2143.13
2	Black	Loss	Iwano Fumio	2158.36
3	Black	Win	Teshima Masakatsu	1953.45
4	White	Win	Watanabe Tatsuya	2127.59
5	Black	Win	Tashiro Yuichi	2274.90
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2343.32
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2522.86
2	White	Win	Miyoshi Takeo	2285.47
3	White	Win	Ishitani Shin-ichi	2381.80
4	White	Loss	Yamaguchi Yusui	2649.88
5	White	Loss	Sato Kiyotomi	2425.69
6	White	Loss	Koyama Jun	2377.11
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2333.61
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2144.08
2	White	Win	Matsuoka Teruo	1875.56
3	Black	Win	Kuramoto Hideharu	1883.14
4	White	Win	Ozawa Tetsushi	2016.47
5	White	Win	Fujikawa Masaki	2093.07
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2313.59
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1854.45
2	Black	Win	Tomobe Katsuhiro	2080.58
3	Black	Win	Iwano Fumio	2111.22
4	White	Win	Watanabe Tatsuya	2135.89
5	White	Loss	Hara Masao	2094.98
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2301.61
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2284.78
2	Black	Loss	Tamura Kazumasa	2365.12
3	Black	Win	Maruta Koji	2113.22
4	Black	Draw	Mitsumori Masao	2253.71
23rd Kanto Championship
Date	2006-05-21		Rating	2299.94
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2596.81
2	Black	Loss	Isobe Taizan	2411.67
3	Black	Win	Tanizaki Ryusuke	2114.29
4	Black	Loss	Tadokoro Hosai	1935.17
5	White	Loss	Iwano Fumio	2095.75
46th Suisei-sen tournament final round
Date	2006-04-16		Rating	2305.24
Round	Color	Result	Opponent
	White	Win	Itami Yoshiyuki	2158.33
	White	Win	Nagao Noriaki	2222.06
	White	Win	Kato Yasuhiro	2052.15
	White	Win	Hara Masao	2078.35
	White	Win	Koyama Jun	2329.63
1st All Japan Championship
Date	2006-03-26		Rating	2304.64
Round	Color	Result	Opponent
1	White	Loss	Takashima Junya	2509.52
2	White	Win	Tomobe Katsuhiro	2091.01
3	White	Loss	Sato Kiyotomi	2411.02
4	White	Draw	Nagao Noriaki	2222.06
5	Black	Win	Tanizaki Ryusuke	2113.21
6	Black	Loss	Kudomi Takahiro	2283.90
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2305.42
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2091.49
2	White	Win	Kamemoto Daichi	2190.47
3	Black	Win	Watanabe Tatsuya	2133.32
4	Black	Draw	Nagao Noriaki	2224.04
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2304.38
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1825.54
2	White	Win	Maruta Hiroki	1973.18
3	Black	Win	Koyama Jun	2317.86
4	Black	Loss	Oosumi Yuuki	2415.68
5	Black	Win	Itami Yoshiyuki	2169.72
37th Kyoto Classified - group 1
Date	2005-11-13		Rating	2296.68
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2405.13
2	White	Win	Kuramoto Hideharu	1821.09
3	Black	Win	Takehara Kenji	1793.18
4	White	Win	Ozawa Tetsushi	2015.96
5	White	Loss	Koyama Jun	2304.67
6	White	Win	Itami Yoshiyuki	2180.21
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2295.02
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1764.95
2	White	Win	Kudomi Takahiro	2285.58
3	Black	Loss	Isobe Taizan	2458.50
4	White	Loss	Kamemoto Daichi	2180.99
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2293.77
Round	Color	Result	Opponent
1	Black	Win	Kamemoto Daichi	2170.27
2	White	Loss	Watanabe Tatsuya	2125.48
3	Black	Win	Matsuoka Teruo	1840.62
4	White	Win	Nagao Noriaki	2222.08
5	Black	Win	Tomobe Katsuhiro	2075.74
World Championship 2005, BT
Date	2005-08-05		Rating	2291.45
Round	Color	Result	Opponent
1	Black	Loss	Lillemets Rauni	2141.87
2	White	Win	Saranchin Aleksandr	2024.98
3	White	Loss	Iio Yoshihiro	2466.32
4	White	Draw	Wang Chih-Kung	2207.69
5	Black	Loss	Lind Björn	2259.62
6	White	Win	Kubo Izumi	2142.79
7	White	Win	Kudomi Takahiro	2295.92
8	Black	Loss	Tamura Kazumasa	2360.58
9	Black	Win	Rachitskaya Viktoria	2118.39
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2292.76
Round	Color	Result	Opponent
1	Black	Win	Ohno Syunzo	2075.05
2	Black	Loss	Okabe Hiroshi	2583.87
3	White	Loss	Sato Kiyotomi	2395.13
4	White	Win	Sasaki Miyu	1962.57
22nd Kanto Championship
Date	2005-05-22		Rating	2293.64
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2562.80
2	Black	Loss	Mitsumori Masao	2267.11
3	Black	Win	Kamemoto Daichi	2132.57
4	Black	Win	Tomobe Katsuhiro	2049.37
5	Black	Win	Kudomi Takahiro	2300.50
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2294.05
Round	Color	Result	Opponent
	White	Draw	Hara Masao	2053.38
	Black	Loss	Nagao Noriaki	2232.17
	Black	Win	Arita Nobuyoshi	2307.28
	Black	Loss	Tashiro Yuichi	2292.57
	Black	Loss	Sato Kiyotomi	2393.62
Japan WC Qualification tournament
Date	2005-04-03		Rating	2296.12
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2129.21
2	Black	Draw	Kato Yasuhiro	2025.39
3	Black	Win	Yamaguchi Yusui	2557.48
4	White	Draw	Okabe Hiroshi	2583.39
5	Black	Loss	Matsuura Hiroshi	2389.89
6	White	Loss	Isobe Taizan	2463.77
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2297.48
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2049.12
2	Black	Win	Ishizaki Masatoshi	1924.15
3	White	Win	Hara Masao	2057.32
4	Black	Win	Tashiro Yuichi	2292.38
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2296.74
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2085.68
2	Black	Win	Tadokoro Hosai	1924.58
3	Black	Win	Arita Nobuyoshi	2286.70
4	Black	Win	Sato Takuma	2178.93
5	White	Loss	Itami Yoshiyuki	2177.65
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2294.36
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2247.37
	White	Win	Kudomi Takahiro	2329.38
	Black	Loss	Sato Kiyotomi	2369.08
	Black	Loss	Okabe Hiroshi	2577.40
	Black	Loss	Yamaguchi Yusui	2568.93
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2292.34
Round	Color	Result	Opponent
1	Black	Win	Nakata Shinsuke	1926.25
2	White	Win	Mitsumori Masao	2248.69
3	Black	Win	Isobe Taizan	2435.56
4	White	Draw	Kudomi Takahiro	2332.96
36th Kyoto Classified - group 1
Date	2004-11-14		Rating	2288.98
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2124.96
2	Black	Win	Sugiyama Taro	1909.15
3	Black	Loss	Yoshikawa Hiromasa	2203.68
4	Black	Win	Hasegawa Shunzo	1733.25
5	White	Win	Itami Yoshiyuki	2162.78
6	White	Win	Takashima Hirotsugu	1941.40
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2272.11
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2016.62
2	Black	Draw	Tanno Yoshitaka	2140.88
3	White	Loss	Nagao Noriaki	2252.55
4	Black	Win	Nakata Shinsuke	1922.15
5	White	Loss	Tashiro Yuichi	2288.52
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2256.65
Round	Color	Result	Opponent
1	Black	Draw	Sunagawa Shouki	2133.78
2	White	Win	Mitsumori Masao	2248.37
3	White	Loss	Sato Kiyotomi	2353.37
4	White	Win	Nagao Noriaki	2258.77
7th Mikami Cup - A class
Date	2004-01-25		Rating	2225.77
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2149.32
2	Black	Loss	Tadokoro Hosai	1972.08
3	White	Win	Watanabe Tatsuya	2039.54
4	White	Loss	Sato Koichi	1998.41
5	White	Win	Tanno Yoshitaka	2144.32
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2214.73
Round	Color	Result	Opponent
1	Black	Win	Kato Masami	1819.02
2	White	Win	Kudomi Takahiro	2328.62
3	White	Loss	Okabe Hiroshi	2559.01
4	White	Draw	Sato Kiyotomi	2318.89
35th Kyoto Classified - group 1
Date	2003-11-09		Rating	2213.03
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2353.23
2	White	Win	Hasegawa Shunzo	1733.84
3	White	Loss	Itami Yoshiyuki	2154.45
4	Black	Win	Yamagami Katsumi	2140.50
5	Black	Loss	Oogawara Shingo	2048.19
6	White	Win	Niwa Yoshiko	1233.84
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2207.35
Round	Color	Result	Opponent
1	White	Win	Sasaki Miyu	1938.06
2	White	Win	Sato Takuma	2137.67
3	White	Loss	Tashiro Yuichi	2275.19
4	White	Win	Nagao Noriaki	2299.89
5	White	Loss	Tanno Yoshitaka	2154.55
World Championship 2003, BT
Date	2003-08-08		Rating	2201.15
Round	Color	Result	Opponent
1	White	Loss	Tarannikov Yuriy	2582.38
2	White	Loss	Kudomi Takahiro	2346.04
3	White	Win	Pelikan Alan	1875.84
4	White	Loss	Nagao Noriaki	2307.47
5	White	Win	Lu Wei-Yuan	2209.45
6	White	Loss	Dzainukov Eldar	2200.38
7	White	Win	Purk Andry	2290.11
8	White	Win	Eriksson Marcus	2228.40
9	Black	Loss	Mitsumori Masao	2291.40
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2191.33
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2541.29
2	White	Loss	Kubo Izumi	2226.12
4	Black	Win	Tadokoro Hosai	1986.72
Japan WC Qualification 2003
Date	2003-03-22		Rating	2181.64
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2392.33
2	Black	Loss	Miyagawa Junzo	2266.93
3	White	Win	Fujio Katsutoshi	1976.48
4	Black	Win	Kudomi Takahiro	2348.61
5	White	Loss	Sakamoto Suzan	2260.81
1st Shanghai Meijin
Date	2003-03-20		Rating	2181.40
Round	Color	Result	Opponent
	White	Loss	Ye Sen	2070.96
	White	Win	Yu Zhenlin	1935.95
	White	Loss	Mitsumori Masao	2301.27
	White	Loss	Li Hongbin	2381.51
	White	Loss	Sakurai Yasuo	2083.35
	White	Draw	Cui Yue	2270.66
	White	Loss	Gu Wei	2352.74
	White	Loss	Tian Yifang	2250.16
	Black	Win	Hou Jun	2064.53
34th Kyoto Classified - group 1
Date	2002-11-10		Rating	2192.97
Round	Color	Result	Opponent
1	Black	Draw	Arita Nobuyoshi	2163.80
2	White	Win	Kuramoto Hideharu	1726.88
3	Black	Win	Miyagawa Sou	2076.18
4	White	Win	Taguchi Kouta	2157.61
5	White	Loss	Takashima Junya	2327.97
6	White	Win	Yoshikawa Hiromasa	2093.63
World Championship 2001, BT
Date	2001-08-12		Rating	2190.24
Round	Color	Result	Opponent
1	Black	Win	Lents Johann	2362.97
2	Black	Win	Park Jeong Ho	2307.32
3	White	Loss	Iio Yoshihiro	2416.77
4	Black	Loss	Lunkin Vitaly	2317.20
5	Black	Loss	Chernov Sergey	2294.29
6	Black	Win	Yamamoto Yasuhiro	2009.39
7	Black	Loss	Poghosyan Albert	2338.15
8	Black	Win	Chung Chun-Chih	1912.57