Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2379.75, Std: 79.90, Rank: 221

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

Top rating: 2433.53 (2012-08-26)

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

Gy1: 24, Gy2: 48, Gy5: 138

25 Kanto Renju Emperor Tournament Finalround
Date	2024-12-08		Rating	2379.75
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2848.79
2	Black	Loss	Okabe Hiroshi	2749.03
3	Black	Loss	Matsuda Shoma	2444.89
4	White	Loss	Wang Qingqing	2647.35
5	White	Loss	Fujita Maiko	2404.16
6	White	Win	Inoue Fumiya	2466.12
7	White	Win	Miyamoto Syunju	2301.40
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2380.39
Round	Color	Result	Opponent
1	White	Draw	Suenaga Daiki	2122.15
2	White	Win	Yoshikawa Tomoki	2179.06
3	White	Loss	Matsuda Shoma	2441.13
4	White	Win	Fujita Maiko	2402.37
62st Meijin-sen East Japan area 2nd round
Date	2024-06-16		Rating	2383.10
Round	Color	Result	Opponent
1	Black	Loss	Matsuda Shoma	2436.72
2	White	Loss	Yokoyama Shota	2432.00
3	Black	Win	Fujita Maiko	2393.08
4	White	Win	Yoshikawa Tomoki	2168.81
5	Black	Draw	Inoue Fumiya	2468.42
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2383.72
Round	Color	Result	Opponent
1	White	Loss	Tanaka Shotaro	2290.99
2	Black	Win	Kishimoto Shogo	2179.83
3	White	Draw	Yokoyama Shota	2431.56
4	White	Loss	Matsuda Shoma	2431.92
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2395.83
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2721.65
S2	Black	Loss	Inoue Fumiya	2483.13
S4	Black	Loss	Ishitani Shin-ichi	2405.84
S5	White	Win	Matsuda Shoma	2392.93
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2404.64
Round	Color	Result	Opponent
1	Black	Win	Kishimoto Shogo	2189.16
2	Black	Win	Makino Mitsunori	2638.16
3	Black	Loss	Okabe Hiroshi	2719.67
4	White	Win	Matsuda Shoma	2382.88
ex	White	Loss	Makino Mitsunori	2638.16
40th Kanto Championship
Date	2023-07-09		Rating	2408.72
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2366.05
2	Black	Win	Li Haoyang	2009.76
3	White	Draw	Ishitani Shin-ichi	2377.82
4	White	Win	Takazawa Nagayoshi	2275.91
5	Black	Win	Miyamoto Syunju	2297.75
6	White	Loss	Inoue Fumiya	2511.80
61st Meijin-sen East Japan area 2nd round
Date	2023-06-18		Rating	2408.68
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2407.77
2	White	Win	Miyamoto Syunju	2292.62
3	Black	Loss	Inoue Fumiya	2510.65
4	White	Loss	Matsuda Shoma	2366.82
5	Black	Win	Shimura Hiroki	2122.37
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2412.19
Round	Color	Result	Opponent
1	White	Win	Tanaka Shotaro	2308.87
2	White	Draw	Yokoyama Shota	2441.03
3	White	Win	Shimura Hiroki	2130.26
4	White	Win	Fujita Maiko	2404.65
26th New Year (Mikami) Cup
Date	2023-01-15		Rating	2410.21
Round	Color	Result	Opponent
S1	Black	Win	Fujita Maiko	2410.79
S2	White	Win	Tanaka Shotaro	2314.81
S3	Black	Loss	Okabe Hiroshi	2685.92
S4	Black	Loss	Inoue Fumiya	2520.10
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2406.33
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2334.79
2	Black	Win	Tomobe Katsuhiro	2084.29
3	White	Loss	Tanaka Shotaro	2311.40
4	White	Win	Suzuki Yoshitaka	1977.35
60th Meijinsen Tournament
Date	2022-09-19		Rating	2409.11
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2797.93
2	White	Loss	Okabe Hiroshi	2694.12
3	Black	Draw	Kawamoto Shoma	2315.06
4	White	Draw	Kuga Akio	2388.22
5	White	Loss	Makino Mitsunori	2628.93
6	White	Loss	Nagasoe Hiroki	2649.49
7	White	Win	Miyamoto Syunju	2246.35
8	Black	Loss	Hasegawa Kazuto	2614.64
9	White	Win	Ishitani Shin-ichi	2353.72
39 Kanto Championship
Date	2022-07-31		Rating	2414.08
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2125.46
2	Black	Win	Takazawa Nagayoshi	2228.04
3	White	Loss	Okabe Hiroshi	2694.92
4	White	Win	Maruta Hiroki	2182.16
5	White	Win	Ishitani Shin-ichi	2351.94
6	White	Loss	Yokoyama Shota	2449.25
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2415.93
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2443.72
2	Black	Win	Fujita Maiko	2408.98
3	Black	Loss	Nagasoe Hiroki	2654.79
4	White	Loss	Miyamoto Syunju	2257.11
5	White	Win	Maruta Hiroki	2187.86
ex	Black	Win	Miyamoto Syunju	2257.11
59th Meijinsen Tournament
Date	2022-01-10		Rating	2413.39
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2265.37
2	Black	Loss	Nagasoe Hiroki	2650.69
3	Black	Win	Iio Yoshihiro	2395.85
4	White	Loss	Okabe Hiroshi	2697.42
5	White	Win	Hasegawa Kazuto	2569.34
6	Black	Loss	Kamiya Shunsuke	2852.82
7	White	Loss	Nakayama Tomoharu	2817.35
8	Black	Win	Maruta Hiroki	2240.02
9	White	Win	Hayashi Shoichi	2150.80
38 Kanto Championship
Date	2021-08-08		Rating	2395.45
Round	Color	Result	Opponent
1	White	Draw	Yokoyama Shota	2442.07
2	White	Win	Nishizawa Aoi	2203.73
3	Black	Loss	Nagasoe Hiroki	2643.06
4	White	Win	Maruta Hiroki	2253.66
5	Black	Loss	Kamiya Shunsuke	2844.95
6	White	Win	Kasahara Reiko	1713.67
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2388.83
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2640.21
2	Black	Loss	Maruta Hiroki	2247.19
3	White	Loss	Tamada Yoichi	2566.16
4	White	Loss	Inoue Fumiya	2488.96
5	White	Win	Suenaga Daiki	2252.53
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2387.60
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2636.49
2	White	Win	Maruta Hiroki	2235.45
3	White	Win	Fujita Maiko	2349.19
4	White	Draw	Suenaga Daiki	2259.33
16th All Japan Championship
Date	2021-03-28		Rating	2384.83
Round	Color	Result	Opponent
1	White	Win	Yoshimoto Yuta	2232.87
2	White	Loss	Nagasoe Hiroki	2631.72
3	Black	Loss	Maruyama Takashi	2051.00
4	Black	Win	Maruta Hiroki	2225.02
5	Black	Loss	Fujita Maiko	2356.09
6	White	Win	Suenaga Daiki	2259.17
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2385.53
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2730.40
S2	White	Loss	Ishitani Shin-ichi	2360.98
S3	Black	Loss	Makino Mitsunori	2557.10
S4	White	Win	Maruta Koji	2111.95
S5	White	Win	Maruta Hiroki	2223.64
21 Renju Emperor Tournament 2nd round
Date	2020-12-06		Rating	2389.01
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2617.70
2	Black	Loss	Okabe Hiroshi	2729.75
3	Black	Loss	Makino Mitsunori	2545.90
4	White	Win	Shimura Hiroki	1993.52
5	White	Win	Inoue Fumiya	2462.31
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2390.20
Round	Color	Result	Opponent
1	Black	Win	Maruyama Takashi	2039.03
2	Black	Win	Maruta Hiroki	2233.76
3	Black	Loss	Inoue Fumiya	2459.89
4	Black	Win	Fujita Maiko	2361.22
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2390.78
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2367.90
2	White	Win	Kawaai Hitoshi	2003.28
3	White	Loss	Inoue Fumiya	2434.34
4	White	Win	Maruta Hiroki	2239.14
5	Black	Win	Tamada Yoichi	2520.18
ex	Black	Loss	Fujita Maiko	2367.90
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2392.27
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2138.30
2	Black	Win	Inoue Fumiya	2430.54
3	White	Win	Maruta Hiroki	2236.33
4	White	Loss	Tamada Yoichi	2517.24
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2388.55
Round	Color	Result	Opponent
A1	White	Loss	Iwano Fumio	2167.54
A2	Black	Loss	Maruta Hiroki	2213.34
A3	White	Win	Ishitani Shin-ichi	2370.65
A4	Black	Win	Inoue Fumiya	2412.29
A5	Black	Loss	Nakamura Shigeru	2960.66
15th All Japan Championship
Date	2020-01-19		Rating	2388.80
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2814.57
2	White	Draw	Makino Mitsunori	2392.29
3	Black	Win	Kito Shinichi	2173.89
4	White	Win	Inoue Fumiya	2411.83
5	Black	Loss	Kawano Takahisa	2461.62
6	Black	Win	Sakamoto Suzan	2266.80
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2386.43
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2179.64
2	Black	Win	Maruta Hiroki	2190.23
3	White	Loss	Inoue Fumiya	2415.05
4	Black	Win	Maruyama Takashi	2037.70
36 Kanto Championship
Date	2019-07-28		Rating	2392.95
Round	Color	Result	Opponent
1	White	Win	Ito Midori	1748.95
2	Black	Win	Maruyama Takashi	2025.43
3	Black	Loss	Inoue Fumiya	2420.45
4	Black	Loss	Okabe Hiroshi	2715.29
5	Black	Win	Fujikawa Masaki	2145.04
6	White	Win	Maruta Hiroki	2186.25
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2395.26
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2422.31
2	White	Win	Maruta Hiroki	2182.67
3	White	Win	Kusajima Masato	2256.72
4	Black	Win	Maruta Koji	2137.45
5	Black	Loss	Koyama Jun	2604.15
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2397.90
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2207.26
2	White	Win	Tamada Yoichi	2478.79
3	Black	Win	Maruta Koji	2138.00
4	White	Win	Fujita Maiko	2296.53
14th All Japan Championship
Date	2019-03-31		Rating	2393.98
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2814.67
2	Black	Draw	Maruta Hiroki	2184.96
3	White	Win	Kusajima Masato	2268.45
4	Black	Loss	Koyama Jun	2583.89
5	White	Loss	Fujita Maiko	2285.03
6	Black	Draw	Miyamoto Syunju	2271.88
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2395.97
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2259.45
2	Black	Win	Fujikawa Masaki	2119.17
3	Black	Loss	Okabe Hiroshi	2688.51
4	White	Win	Takazawa Nagayoshi	2166.18
5	Black	Win	Kato Daisuke	1890.16
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2392.61
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2243.05
2	White	Win	Maruta Hiroki	2173.51
3	Black	Draw	Iwano Fumio	2245.18
4	White	Loss	Ishitani Shin-ichi	2423.21
35 Kanto Championship
Date	2018-07-16		Rating	2390.52
Round	Color	Result	Opponent
4	White	Win	Iwano Fumio	2246.18
5	White	Win	Sato Kiyotomi	2440.02
6	White	Loss	Nakamura Shigeru	2990.83
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2388.10
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2440.67
2	White	Loss	Kusajima Masato	2304.97
3	Black	Win	Koyama Jun	2574.27
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2384.57
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2255.62
2	White	Win	Maruta Hiroki	2151.77
3	White	Loss	Sato Kiyotomi	2439.99
4	White	Win	Mitsumori Masao	2329.85
13th All Japan Championship
Date	2018-01-28		Rating	2381.41
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2576.76
2	Black	Loss	Kamiya Shunsuke	2809.40
3	Black	Win	Fujita Yudai	2497.00
4	White	Loss	Ishitani Shin-ichi	2415.53
5	White	Win	Maruta Hiroki	2144.30
6	White	Draw	Sato Kiyotomi	2431.41
21 Mikami Cup
Date	2018-01-21		Rating	2380.30
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2714.56
S2	Black	Loss	Sato Kiyotomi	2431.72
S3	Black	Loss	Ishitani Shin-ichi	2413.79
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2376.47
Round	Color	Result	Opponent
1	Black	Draw	Iwano Fumio	2255.42
2	Black	Win	Miyamoto Syunju	2280.25
3	White	Loss	Koyama Jun	2593.51
4	White	Loss	Sato Kiyotomi	2439.82
34 Kanto Championship
Date	2017-07-16		Rating	2376.58
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1542.90
2	Black	Loss	Nakayama Tomoharu	2823.84
3	White	Win	Maruta Hiroki	2127.17
4	Black	Loss	Okabe Hiroshi	2718.84
5	Black	Win	Koyama Akihiro	1954.85
6	White	Win	Ishitani Shin-ichi	2391.56
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2374.25
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2468.81
2	White	Loss	Miyamoto Syunju	2268.92
3	Black	Win	Koyama Jun	2598.49
4	White	Win	Tomobe Katsuhiro	2159.37
5	Black	Loss	Tamada Yoichi	2536.45
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2373.51
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2116.43
2	Black	Win	Sato Kiyotomi	2471.74
3	Black	Win	Mitsumori Masao	2328.70
4	White	Loss	Tamada Yoichi	2538.67
12th All Japan Championship
Date	2017-03-26		Rating	2365.47
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2720.44
2	Black	Win	Maruta Hiroki	2108.34
3	Black	Loss	Fujita Yudai	2486.16
4	White	Win	Maruta Koji	2150.52
5	Black	Loss	Nakayama Tomoharu	2792.29
6	Black	Loss	Iio Yoshihiro	2545.04
19 Mikami Cup
Date	2016-03-13		Rating	2327.05
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2939.53
S2	White	Loss	Ishitani Shin-ichi	2390.80
S4	Black	Draw	Kusajima Masato	2263.50
S5	White	Loss	Okabe Hiroshi	2718.96
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2324.10
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2922.60
2	Black	Loss	Koyama Jun	2640.29
3	White	Loss	Sato Kiyotomi	2535.49
4	Black	Loss	Okabe Hiroshi	2713.54
5	Black	Loss	Nakayama Tomoharu	2775.17
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2324.95
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2295.18
2	White	Loss	Okabe Hiroshi	2714.42
3	Black	Win	Hashimoto Takuya	2013.62
4	White	Loss	Koyama Jun	2640.89
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2323.38
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2504.95
2	Black	Loss	Kamiya Shunsuke	2691.07
3	Black	Loss	Koyama Jun	2621.49
4	Black	Loss	Nakamura Souta	2292.97
6	Black	Loss	Tamada Yoichi	2589.58
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2327.85
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2685.25
2	Black	Win	Kato Yasuhiro	2057.37
3	Black	Win	Fujikawa Masaki	2100.38
4	White	Loss	Tamada Yoichi	2584.92
10th All Japan Championship
Date	2015-03-29		Rating	2332.80
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2286.43
2	Black	Win	Maruta Hiroki	2076.30
3	Black	Win	Tanizaki Ryusuke	2200.79
3	Black	Loss	Kamiya Shunsuke	2674.33
4	White	Loss	Kamiya Shunsuke	2674.33
5	Black	Loss	Kobayashi Koichi	2293.74
6	Black	Win	Kubo Izumi	2083.67
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2344.93
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2737.92
2	Black	Loss	Nakamura Shigeru	2898.26
3	White	Loss	Nakamura Souta	2266.32
4	White	Win	Ishitani Shin-ichi	2429.14
5	White	Loss	Kamiya Shunsuke	2659.61
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2346.49
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2738.10
S2	Black	Loss	Nakamura Shigeru	2897.72
S3	White	Draw	Isobe Taizan	2431.66
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2365.29
Round	Color	Result	Opponent
1	Black	Draw	Tada Ayako	2312.51
2	White	Loss	Kamiya Shunsuke	2639.83
3	Black	Win	Maruta Hiroki	2081.62
4	Black	Win	Fukui Nobuhiro	2605.94
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2380.42
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2609.62
2	Black	Win	Tamada Yoichi	2559.73
3	Black	Win	Kudomi Takahiro	2312.17
4	Black	Loss	Nakayama Tomoharu	2708.64
5	Black	Draw	Sato Kiyotomi	2477.09
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2381.83
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2260.93
2	Black	Win	Tada Ayako	2312.96
3	Black	Win	Tamada Yoichi	2555.12
4	White	Loss	Nakayama Tomoharu	2702.45
31th Kanto Championship
Date	2014-05-11		Rating	2378.83
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2152.06
2	White	Loss	Ishitani Shin-ichi	2453.81
3	Black	Win	Kamiya Shunsuke	2603.43
4	White	Loss	Tamura Kazumasa	2521.22
5	White	Win	Kobayashi Koichi	2240.84
Team World Championship 2014
Date	2014-05-03		Rating	2377.43
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2541.49
3	Black	Loss	Chien Yung-Hsuan	2467.82
6	White	Loss	Iio Yoshihiro	2541.49
7	White	Loss	Hõbemägi Martin	2627.35
8	Black	Draw	Huang Yen-Hua	2368.90
10	Black	Loss	Epifanov Dmitry	2680.89
9th All Japan Championship
Date	2014-01-26		Rating	2374.30
Round	Color	Result	Opponent
1	Black	Win	Kim Chang-Su	2067.84
2	Black	Loss	Nakayama Tomoharu	2671.71
3	White	Win	Yamamoto Yasuhiro	2146.63
4	Black	Win	Ishitani Shin-ichi	2441.19
5	White	Loss	Oosumi Yuuki	2830.87
6	White	Loss	Iio Yoshihiro	2547.64
14th Mikami Cup S-class
Date	2014-01-19		Rating	2373.72
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2440.30
2	Black	Loss	Sato Kiyotomi	2462.19
4	White	Loss	Tamura Kazumasa	2529.95
5	Black	Loss	Nakayama Tomoharu	2670.96
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2385.02
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2157.96
2	White	Loss	Kamiya Shunsuke	2542.18
3	White	Win	Kobayashi Koichi	2214.53
4	Black	Loss	Mitsumori Masao	2332.39
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2415.18
Round	Color	Result	Opponent
S1	Black	Loss	Ishitani Shin-ichi	2366.48
S2	Black	Win	Kudomi Takahiro	2420.28
S3	Black	Win	Isobe Taizan	2406.53
S4	Black	Loss	Okabe Hiroshi	2718.53
S5	White	Draw	Nakamura Shigeru	2876.68
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2424.01
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2241.15
S2	Black	Loss	Oosumi Yuuki	2825.90
S3	Black	Draw	Iio Yoshihiro	2470.36
S4	Black	Draw	Tamura Kazumasa	2526.83
S5	Black	Win	Miyagawa Junzo	2213.39
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2425.24
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2037.56
2	White	Loss	Tada Ayako	2304.01
3	Black	Win	Mitsumori Masao	2346.16
4	Black	Loss	Fukui Nobuhiro	2550.70
50th Meijinsen Tournament
Date	2012-09-17		Rating	2429.16
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2469.05
2	White	Loss	Hasegawa Kazuto	2582.18
3	Black	Loss	Okabe Hiroshi	2709.79
4	Black	Win	Matsuura Hiroshi	2328.07
5	White	Loss	Nakamura Shigeru	2880.41
6	Black	Loss	Fukui Nobuhiro	2541.77
7	Black	Loss	Yamaguchi Yusui	2652.65
8	Black	Loss	Nagasoe Hiroki	2548.73
9	Black	Win	Nakayama Tomoharu	2624.74
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2433.53
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2159.75
2	White	Win	Kato Yasuhiro	2098.04
3	White	Win	Nagao Noriaki	2392.56
4	White	Win	Kashihara Akihiko	2309.64
5	White	Win	Fukui Nobuhiro	2535.00
6	Black	Win	Kobayashi Koichi	2232.34
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2432.66
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2424.02
2	White	Loss	Nakamura Shigeru	2883.25
3	White	Win	Kobayashi Koichi	2233.42
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2429.47
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2884.03
2	Black	Loss	Kobayashi Koichi	2233.58
3	Black	Win	Maruta Koji	2128.68
4	Black	Win	Isobe Taizan	2408.18
7th All Japan Championship
Date	2012-01-29		Rating	2420.85
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2005.83
2	Black	Loss	Nakayama Tomoharu	2602.32
3	White	Win	Fujikawa Masaki	2072.36
4	Black	Win	Isobe Taizan	2421.18
5	Black	Win	Sakamoto Suzan	2345.35
6	White	Loss	Nakamura Shigeru	2876.55
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2405.78
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2587.62
2	Black	Win	Maruta Hiroki	2084.22
3	Black	Loss	Mitsumori Masao	2362.77
4	White	Win	Tada Ayako	2253.18
World Championship 2011, BT
Date	2011-08-06		Rating	2397.19
Round	Color	Result	Opponent
1	White	Win	Pestov Arseni	1917.31
2	Black	Win	Blomstedt Torbjorn	2221.39
3	White	Loss	Karasyov Maxim	2641.07
4	Black	Loss	Iio Yoshihiro	2503.90
5	Black	Draw	Małowiejski Piotr	2173.26
6	Black	Loss	Carlsson Martin	2395.60
7	White	Loss	Hõbemägi Martin	2416.43
8	Black	Win	Maltell Tommy	2033.80
9	White	Win	Staub Rain	1915.78
World Championship 2011, QT
Date	2011-08-03		Rating	2397.29
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2704.60
2	Black	Loss	Hou I-Cheng	2503.38
3	Black	Win	Chiang Ping-Hung	2243.05
4	Black	Win	Andersson Tord	2438.40
5	Black	Win	Pajuste Renee	2470.72
6	Black	Loss	Lin Huang-Yu	2781.28
7	White	Loss	Nikonov Konstantin	2643.01
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2395.32
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2860.86
2	Black	Win	Mitsumori Masao	2338.59
3	White	Draw	Kamiya Shunsuke	2418.02
4	White	Loss	Koyama Jun	2434.48
28th Kanto Championship
Date	2011-05-22		Rating	2394.65
Round	Color	Result	Opponent
1	White	Win	Arai Kazumi	2370.40
2	Black	Win	Nakayama Tomoharu	2545.49
3	Black	Loss	Yamaguchi Yusui	2628.26
4	Black	Loss	Mitsumori Masao	2337.07
5	White	Loss	Isobe Taizan	2405.86
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2392.37
Round	Color	Result	Opponent
S2	White	Loss	Nakamura Shigeru	2856.43
S3	Black	Win	Mitsumori Masao	2327.59
S4	White	Loss	Oosumi Yuuki	2736.03
S5	Black	Win	Gakumazawa Hideaki	2113.10
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2386.59
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2201.71
2	Black	Loss	Isobe Taizan	2404.10
3	White	Win	Iwano Fumio	2120.81
4	Black	Loss	Mitsumori Masao	2323.61
9th Middle-dan Players Tournament
Date	2010-08-29		Rating	2387.00
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2086.10
2	Black	Win	Matsuo Toshiko	1957.38
3	Black	Loss	Kubo Izumi	2108.67
4	White	Win	Kato Yasuhiro	2074.84
5	White	Win	Kashihara Akihiko	2243.57
6	Black	Win	Nagao Noriaki	2387.07
48th Meijinsen Qualification East-Japan area 2nd round
Date	2010-07-11		Rating	2390.90
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2587.31
2	White	Loss	Tamada Yoichi	2483.89
3	White	Win	Tada Ayako	2192.94
4	White	Win	Tamura Kazumasa	2507.80
5	Black	Win	Kudomi Takahiro	2397.83
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2390.77
Round	Color	Result	Opponent
1	White	Loss	Suzuki Rin	1989.97
2	White	Win	Kato Yasuhiro	2084.79
3	White	Win	Fukui Nobuhiro	2319.62
4	Black	Win	Mitsumori Masao	2302.10
27th Kanto Championship
Date	2010-05-23		Rating	2390.39
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2702.12
2	Black	Win	Fukui Nobuhiro	2314.80
3	Black	Win	Mitsumori Masao	2294.16
4	Black	Loss	Yamaguchi Yusui	2583.26
5	Black	Draw	Kawamura Norihiko	2585.03
5th All Japan Championship
Date	2010-03-21		Rating	2385.37
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1974.41
2	Black	Loss	Kawamura Norihiko	2586.90
3	Black	Win	Kato Yasuhiro	2098.00
4	Black	Win	Fukui Nobuhiro	2313.09
5	White	Loss	Nakamura Shigeru	2852.31
6	White	Loss	Kawasaki Nobuhiko	2179.17
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2383.77
Round	Color	Result	Opponent
S1	Black	Win	Mitsumori Masao	2298.84
S2	White	Loss	Tamura Kazumasa	2512.05
S3	White	Loss	Sato Kiyotomi	2418.37
S4	White	Loss	Isobe Taizan	2394.42
S5	White	Loss	Iio Yoshihiro	2526.00
10 Kanto Renju Emperor Tournament 2nd round
Date	2009-12-20		Rating	2387.93
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2350.97
2	White	Loss	Okabe Hiroshi	2681.24
3	White	Loss	Tamada Yoichi	2419.45
4	White	Loss	Nakamura Shigeru	2857.26
5	White	Win	Tamura Kazumasa	2509.24
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2400.33
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1952.77
2	Black	Win	Tanizaki Ryusuke	2103.51
3	Black	Win	Ishitani Shin-ichi	2367.41
4	Black	Draw	Okabe Hiroshi	2671.48
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2402.06
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2113.18
2	Black	Loss	Sato Kiyotomi	2432.91
3	Black	Loss	Miyagawa Junzo	2201.26
4	Black	Win	Kobayashi Koichi	2130.64
5	Black	Win	Kato Yasuhiro	2048.39
6	White	Loss	Koyama Jun	2443.39
World Championship 2009, AT
Date	2009-08-13		Rating	2405.19
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2832.03
2	Black	Loss	Okabe Hiroshi	2666.80
3	Black	Loss	Nakamura Shigeru	2852.33
4	White	Win	Nykl Ondřej	2551.10
5	Black	Loss	Cao Dong	2707.46
6	White	Loss	Purk Andry	2676.54
7	Black	Win	Chen Ko-Han	2552.63
8	White	Loss	Kozhin Mikhail	2661.22
9	White	Loss	Karasyov Maxim	2607.07
10	Black	Loss	Sushkov Vladimir	2806.78
11	Black	Loss	Wu Di	2652.60
World Championship 2009, QT
Date	2009-08-05		Rating	2406.63
Round	Color	Result	Opponent
1	White	Win	Lin Ting-Wei	2399.34
2	Black	Loss	Chen Ko-Han	2553.85
3	White	Loss	Okabe Hiroshi	2667.26
4	White	Win	Savrasova Yulia	2658.99
5	White	Win	Jonsson Peter	2355.10
6	White	Win	Tarannikov Yuriy	2728.19
7	White	Win	Karlsson Stefan	2569.53
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2402.47
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2367.69
2	Black	Loss	Mitsumori Masao	2339.05
3	White	Loss	Tamura Kazumasa	2510.10
4	Black	Loss	Kudomi Takahiro	2365.23
5	White	Loss	Yamaguchi Yusui	2573.11
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2405.05
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2341.73
2	White	Win	Tanno Yoshitaka	2103.33
3	Black	Win	Sato Kiyotomi	2441.26
4	Black	Draw	Kudomi Takahiro	2365.50
26th Kanto Championship
Date	2009-05-17		Rating	2408.33
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2669.04
2	Black	Win	Kato Yasuhiro	2023.67
3	White	Win	Mitsumori Masao	2343.77
4	White	Loss	Kawamura Norihiko	2640.62
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2412.70
Round	Color	Result	Opponent
1	White	Win	Tamada Yoichi	2300.98
2	Black	Win	Shimoyama Takuma	2231.30
3	Black	Win	Ozawa Tetsushi	2084.86
4	Black	Win	Iwano Fumio	2174.72
5	Black	Win	Tanizaki Ryusuke	2124.20
4th All Japan Championship
Date	2009-03-21		Rating	2412.43
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2014.49
2	Black	Win	Yamaguchi Yusui	2563.82
3	Black	Loss	Nakamura Shigeru	2857.09
4	Black	Loss	Sato Kiyotomi	2448.41
5	Black	Win	Maruta Hiroki	2091.70
6	Black	Loss	Okabe Hiroshi	2669.19
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2409.75
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2167.17
A2	White	Win	Maruta Hiroki	2081.01
A3	Black	Win	Matsuoka Teruo	1901.69
A4	White	Win	Ozawa Tetsushi	2084.02
A5	White	Win	Gakumazawa Hideaki	2173.55
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2408.76
Round	Color	Result	Opponent
1	Black	Win	Kobayashi Chinatsu	1770.30
2	White	Draw	Okabe Hiroshi	2684.43
3	Black	Win	Maruta Koji	2099.22
4	Black	Loss	Mitsumori Masao	2327.93
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2408.79
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2117.68
2	White	Win	Gakumazawa Hideaki	2177.58
3	White	Loss	Tamura Kazumasa	2469.19
4	White	Win	Kobayashi Koichi	2107.96
5	Black	Win	Maruyama Yasushi	2232.02
6	White	Win	Kubo Izumi	2107.79
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2405.84
Round	Color	Result	Opponent
1	Black	Win	Kryuchok Roman	2371.27
2	White	Loss	Metreveli Irina	2436.51
3	Black	Win	Maximov Nikolay	2253.84
4	Black	Win	Oborina Anastasja	2193.94
5	White	Win	Myasoyedov Yevgeni	2366.30
6	White	Loss	Okabe Hiroshi	2688.98
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2398.15
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2337.96
2	White	Win	Arita Nobuyoshi	2392.49
3	White	Loss	Koyama Jun	2442.21
4	White	Loss	Nagao Noriaki	2261.33
25th Kanto Championship
Date	2008-05-18		Rating	2394.76
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2241.44
2	White	Loss	Mitsumori Masao	2308.40
3	Black	Loss	Isobe Taizan	2424.13
4	Black	Draw	Tanizaki Ryusuke	2119.86
5	White	Win	Maruta Hiroki	2036.92
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2394.43
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2188.14
2	Black	Win	Maruta Hiroki	2031.24
3	White	Win	Tamada Yoichi	2212.82
4	Black	Win	Tomobe Katsuhiro	2063.39
5	White	Draw	Koyama Jun	2436.02
3rd All Japan Championship
Date	2008-03-23		Rating	2394.72
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1984.94
2	White	Loss	Yamaguchi Yusui	2611.88
3	Black	Win	Kudomi Takahiro	2333.72
4	White	Win	Tamada Yoichi	2206.27
5	Black	Loss	Okabe Hiroshi	2668.96
6	Black	Win	Sato Kiyotomi	2414.87
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2389.36
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2189.53
2	White	Win	Takeuchi Shunsuke	1947.69
3	Black	Win	Fujikawa Masaki	2110.08
4	White	Win	Arai Moriya	1943.51
5	White	Win	Iwano Fumio	2186.18
5	Black	Win	Tanizaki Ryusuke	2123.82
ex	White	Win	Kuramoto Hideharu	1915.77
ex	Black	Win	Iwano Fumio	2186.18
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2385.36
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2434.43
2	Black	Win	Ishitani Shin-ichi	2400.08
3	Black	Loss	Nakamura Shigeru	2856.44
4	White	Win	Kurata Kiyotaka	2274.33
5	Black	Loss	Okabe Hiroshi	2655.08
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2377.71
Round	Color	Result	Opponent
1	White	Win	Yamamoto Jyunko	1802.04
2	White	Win	Isobe Taizan	2434.87
3	Black	Win	Nagao Noriaki	2249.08
4	Black	Win	Mitsumori Masao	2277.39
5	White	Loss	Ishitani Shin-ichi	2398.02
6dan 7dan Tournament
Date	2007-10-08		Rating	2374.73
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1968.44
2	White	Win	Miyagawa Junzo	2268.24
3	White	Win	Sato Kiyotomi	2400.27
4	White	Loss	Gakumazawa Hideaki	2179.58
5	White	Loss	Tamura Kazumasa	2407.00
6	White	Win	Tadokoro Hosai	1932.03
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2350.90
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2339.76
2	White	Win	Tomobe Katsuhiro	2043.78
3	Black	Win	Hara Masao	2052.84
4	Black	Loss	Tamura Kazumasa	2395.47
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2345.10
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2269.68
2	Black	Loss	Isobe Taizan	2430.10
3	White	Loss	Ishitani Shin-ichi	2384.05
4	White	Win	Fujikawa Masaki	2103.92
5	White	Loss	Sato Kiyotomi	2419.79
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2343.65
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2141.61
2	Black	Loss	Iwano Fumio	2156.79
3	Black	Win	Teshima Masakatsu	1952.05
4	White	Win	Watanabe Tatsuya	2126.07
5	Black	Win	Tashiro Yuichi	2273.36
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2341.72
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2520.71
2	White	Win	Miyoshi Takeo	2283.85
3	White	Win	Ishitani Shin-ichi	2380.51
4	White	Loss	Yamaguchi Yusui	2647.59
5	White	Loss	Sato Kiyotomi	2423.98
6	White	Loss	Koyama Jun	2375.43
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2332.04
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2142.54
2	White	Win	Matsuoka Teruo	1874.03
3	Black	Win	Kuramoto Hideharu	1881.65
4	White	Win	Ozawa Tetsushi	2015.06
5	White	Win	Fujikawa Masaki	2091.60
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2312.07
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1852.97
2	Black	Win	Tomobe Katsuhiro	2079.16
3	Black	Win	Iwano Fumio	2109.74
4	White	Win	Watanabe Tatsuya	2134.44
5	White	Loss	Hara Masao	2093.52
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2300.12
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2283.25
2	Black	Loss	Tamura Kazumasa	2363.48
3	Black	Win	Maruta Koji	2111.72
4	Black	Draw	Mitsumori Masao	2252.20
23rd Kanto Championship
Date	2006-05-21		Rating	2298.46
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2595.27
2	Black	Loss	Isobe Taizan	2410.06
3	Black	Win	Tanizaki Ryusuke	2112.87
4	Black	Loss	Tadokoro Hosai	1933.75
5	White	Loss	Iwano Fumio	2094.30
46th Suisei-sen tournament final round
Date	2006-04-16		Rating	2303.78
Round	Color	Result	Opponent
	White	Win	Itami Yoshiyuki	2156.96
	White	Win	Nagao Noriaki	2220.57
	White	Win	Kato Yasuhiro	2050.75
	White	Win	Hara Masao	2076.94
	White	Win	Koyama Jun	2328.13
1st All Japan Championship
Date	2006-03-26		Rating	2303.18
Round	Color	Result	Opponent
1	White	Loss	Takashima Junya	2507.30
2	White	Win	Tomobe Katsuhiro	2089.63
3	White	Loss	Sato Kiyotomi	2409.46
4	White	Draw	Nagao Noriaki	2220.57
5	Black	Win	Tanizaki Ryusuke	2111.80
6	Black	Loss	Kudomi Takahiro	2282.40
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2303.97
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2090.11
2	White	Win	Kamemoto Daichi	2189.10
3	Black	Win	Watanabe Tatsuya	2131.94
4	Black	Draw	Nagao Noriaki	2222.55
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2302.95
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1824.14
2	White	Win	Maruta Hiroki	1971.84
3	Black	Win	Koyama Jun	2316.39
4	Black	Loss	Oosumi Yuuki	2414.22
5	Black	Win	Itami Yoshiyuki	2168.36
37th Kyoto Classified - group 1
Date	2005-11-13		Rating	2295.28
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2403.70
2	White	Win	Kuramoto Hideharu	1819.72
3	Black	Win	Takehara Kenji	1791.98
4	White	Win	Ozawa Tetsushi	2014.72
5	White	Loss	Koyama Jun	2303.23
6	White	Win	Itami Yoshiyuki	2178.87
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2293.63
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1763.74
2	White	Win	Kudomi Takahiro	2284.12
3	Black	Loss	Isobe Taizan	2456.97
4	White	Loss	Kamemoto Daichi	2179.64
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2292.41
Round	Color	Result	Opponent
1	Black	Win	Kamemoto Daichi	2168.93
2	White	Loss	Watanabe Tatsuya	2124.16
3	Black	Win	Matsuoka Teruo	1839.26
4	White	Win	Nagao Noriaki	2220.65
5	Black	Win	Tomobe Katsuhiro	2074.41
World Championship 2005, BT
Date	2005-08-05		Rating	2290.09
Round	Color	Result	Opponent
1	Black	Loss	Lillemets Rauni	2143.46
2	White	Win	Saranchin Aleksandr	2024.53
3	White	Loss	Iio Yoshihiro	2464.84
4	White	Draw	Wang Chih-Kung	2206.44
5	Black	Loss	Lind Björn	2258.35
6	White	Win	Kubo Izumi	2141.57
7	White	Win	Kudomi Takahiro	2294.50
8	Black	Loss	Tamura Kazumasa	2359.05
9	Black	Win	Rachitskaya Viktoria	2117.07
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2291.40
Round	Color	Result	Opponent
1	Black	Win	Ohno Syunzo	2073.81
2	Black	Loss	Okabe Hiroshi	2582.43
3	White	Loss	Sato Kiyotomi	2393.69
4	White	Win	Sasaki Miyu	1961.36
22nd Kanto Championship
Date	2005-05-22		Rating	2292.29
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2561.33
2	Black	Loss	Mitsumori Masao	2265.76
3	Black	Win	Kamemoto Daichi	2131.25
4	Black	Win	Tomobe Katsuhiro	2048.07
5	Black	Win	Kudomi Takahiro	2299.07
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2292.69
Round	Color	Result	Opponent
	White	Draw	Hara Masao	2052.04
	Black	Loss	Nagao Noriaki	2230.76
	Black	Win	Arita Nobuyoshi	2305.89
	Black	Loss	Tashiro Yuichi	2291.18
	Black	Loss	Sato Kiyotomi	2392.20
Japan WC Qualification tournament
Date	2005-04-03		Rating	2294.77
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2127.72
2	Black	Draw	Kato Yasuhiro	2024.11
3	Black	Win	Yamaguchi Yusui	2556.01
4	White	Draw	Okabe Hiroshi	2581.94
5	Black	Loss	Matsuura Hiroshi	2388.34
6	White	Loss	Isobe Taizan	2462.30
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2296.13
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2047.81
2	Black	Win	Ishizaki Masatoshi	1922.99
3	White	Win	Hara Masao	2055.99
4	Black	Win	Tashiro Yuichi	2291.00
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2295.39
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2084.43
2	Black	Win	Tadokoro Hosai	1923.28
3	Black	Win	Arita Nobuyoshi	2285.35
4	Black	Win	Sato Takuma	2177.68
5	White	Loss	Itami Yoshiyuki	2176.36
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2293.01
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2246.01
	White	Win	Kudomi Takahiro	2327.95
	Black	Loss	Sato Kiyotomi	2367.69
	Black	Loss	Okabe Hiroshi	2575.94
	Black	Loss	Yamaguchi Yusui	2567.45
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2291.00
Round	Color	Result	Opponent
1	Black	Win	Nakata Shinsuke	1925.08
2	White	Win	Mitsumori Masao	2247.33
3	Black	Win	Isobe Taizan	2434.12
4	White	Draw	Kudomi Takahiro	2331.52
36th Kyoto Classified - group 1
Date	2004-11-14		Rating	2287.63
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2123.40
2	Black	Win	Sugiyama Taro	1908.23
3	Black	Loss	Yoshikawa Hiromasa	2202.41
4	Black	Win	Hasegawa Shunzo	1732.25
5	White	Win	Itami Yoshiyuki	2161.51
6	White	Win	Takashima Hirotsugu	1940.48
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2270.77
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2015.38
2	Black	Draw	Tanno Yoshitaka	2139.59
3	White	Loss	Nagao Noriaki	2251.15
4	Black	Win	Nakata Shinsuke	1921.00
5	White	Loss	Tashiro Yuichi	2287.17
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2255.32
Round	Color	Result	Opponent
1	Black	Draw	Sunagawa Shouki	2132.53
2	White	Win	Mitsumori Masao	2247.01
3	White	Loss	Sato Kiyotomi	2352.01
4	White	Win	Nagao Noriaki	2257.37
7th Mikami Cup - A class
Date	2004-01-25		Rating	2224.43
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2148.12
2	Black	Loss	Tadokoro Hosai	1970.82
3	White	Win	Watanabe Tatsuya	2038.39
4	White	Loss	Sato Koichi	1997.33
5	White	Win	Tanno Yoshitaka	2143.08
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2213.39
Round	Color	Result	Opponent
1	Black	Win	Kato Masami	1818.51
2	White	Win	Kudomi Takahiro	2327.13
3	White	Loss	Okabe Hiroshi	2557.50
4	White	Draw	Sato Kiyotomi	2317.57
35th Kyoto Classified - group 1
Date	2003-11-09		Rating	2211.69
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2351.95
2	White	Win	Hasegawa Shunzo	1732.86
3	White	Loss	Itami Yoshiyuki	2153.26
4	Black	Win	Yamagami Katsumi	2139.50
5	Black	Loss	Oogawara Shingo	2047.25
6	White	Win	Niwa Yoshiko	1232.92
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2206.00
Round	Color	Result	Opponent
1	White	Win	Sasaki Miyu	1937.03
2	White	Win	Sato Takuma	2136.47
3	White	Loss	Tashiro Yuichi	2273.89
4	White	Win	Nagao Noriaki	2298.49
5	White	Loss	Tanno Yoshitaka	2153.34
World Championship 2003, BT
Date	2003-08-08		Rating	2199.79
Round	Color	Result	Opponent
1	White	Loss	Tarannikov Yuriy	2585.14
2	White	Loss	Kudomi Takahiro	2344.51
3	White	Win	Pelikan Alan	1875.00
4	White	Loss	Nagao Noriaki	2306.07
5	White	Win	Lu Wei-Yuan	2208.36
6	White	Loss	Dzainukov Eldar	2198.73
7	White	Win	Purk Andry	2288.59
8	White	Win	Eriksson Marcus	2226.25
9	Black	Loss	Mitsumori Masao	2290.00
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2189.94
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2539.74
2	White	Loss	Kubo Izumi	2224.69
4	Black	Win	Tadokoro Hosai	1985.46
Japan WC Qualification 2003
Date	2003-03-22		Rating	2180.22
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2390.82
2	Black	Loss	Miyagawa Junzo	2267.73
3	White	Win	Fujio Katsutoshi	1975.50
4	Black	Win	Kudomi Takahiro	2346.99
5	White	Loss	Sakamoto Suzan	2259.44
1st Shanghai Meijin
Date	2003-03-20		Rating	2179.98
Round	Color	Result	Opponent
	White	Loss	Ye Sen	2069.40
	White	Win	Yu Zhenlin	1934.49
	White	Loss	Mitsumori Masao	2299.82
	White	Loss	Li Hongbin	2380.05
	White	Loss	Sakurai Yasuo	2079.28
	White	Draw	Cui Yue	2269.12
	White	Loss	Gu Wei	2351.30
	White	Loss	Tian Yifang	2248.55
	Black	Win	Hou Jun	2062.69
34th Kyoto Classified - group 1
Date	2002-11-10		Rating	2191.53
Round	Color	Result	Opponent
1	Black	Draw	Arita Nobuyoshi	2162.60
2	White	Win	Kuramoto Hideharu	1725.69
3	Black	Win	Miyagawa Sou	2075.01
4	White	Win	Taguchi Kouta	2156.65
5	White	Loss	Takashima Junya	2326.92
6	White	Win	Yoshikawa Hiromasa	2092.62
World Championship 2001, BT
Date	2001-08-12		Rating	2188.58
Round	Color	Result	Opponent
1	Black	Win	Lents Johann	2360.15
2	Black	Win	Park Jeong Ho	2305.05
3	White	Loss	Iio Yoshihiro	2414.86
4	Black	Loss	Lunkin Vitaly	2313.51
5	Black	Loss	Chernov Sergey	2290.97
6	Black	Win	Yamamoto Yasuhiro	2008.05
7	Black	Loss	Poghosyan Albert	2336.10
8	Black	Win	Chung Chun-Chih	1911.34