Ono Takayuki (小野孝之)

Place: Yokohama, Japan

Rating: 2335.54, Rank: 176

First game: 2001-08-12, Last game: 2022-01-10

Top rating: 2363.55 (2012-08-26)

Games: 417, Wins: 191, Draws: 22, Losses: 204

Gy1: 15, Gy2: 50, Gy5: 128

59th Meijinsen Tournament
Date	2022-01-10		Rating	2335.54
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2237.82
2	Black	Loss	Nagasoe Hiroki	2565.45
3	Black	Win	Iio Yoshihiro	2329.03
4	White	Loss	Okabe Hiroshi	2621.17
5	White	Win	Hasegawa Kazuto	2453.96
6	Black	Loss	Kamiya Shunsuke	2765.70
7	White	Loss	Nakayama Tomoharu	2775.60
8	Black	Win	Maruta Hiroki	2201.10
9	White	Win	Hayashi Shoichi	2060.39
38 Kanto Championship
Date	2021-08-08		Rating	2324.26
Round	Color	Result	Opponent
1	White	Draw	Yokoyama Shota	2370.87
2	White	Win	Nishizawa Aoi	2134.54
3	Black	Loss	Nagasoe Hiroki	2561.11
4	White	Win	Maruta Hiroki	2198.79
5	Black	Loss	Kamiya Shunsuke	2760.75
6	White	Win	Kasahara Reiko	1634.30
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2320.01
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2559.22
2	Black	Loss	Maruta Hiroki	2191.93
3	White	Loss	Tamada Yoichi	2484.40
4	White	Loss	Inoue Fumiya	2405.40
5	White	Win	Suenaga Daiki	2207.41
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2319.39
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2556.62
2	White	Win	Maruta Hiroki	2181.35
3	White	Win	Fujita Maiko	2281.26
4	White	Draw	Suenaga Daiki	2209.76
16th All Japan Championship
Date	2021-03-28		Rating	2317.62
Round	Color	Result	Opponent
1	White	Win	Yoshimoto Yuta	2152.41
2	White	Loss	Nagasoe Hiroki	2553.21
3	Black	Loss	Maruyama Takashi	1991.56
4	Black	Win	Maruta Hiroki	2172.36
5	Black	Loss	Fujita Maiko	2285.94
6	White	Win	Suenaga Daiki	2208.28
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2318.13
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2644.68
S2	White	Loss	Ishitani Shin-ichi	2298.31
S3	Black	Loss	Makino Mitsunori	2442.21
S4	White	Win	Maruta Koji	2043.64
S5	White	Win	Maruta Hiroki	2169.22
21 Renju Emperor Tournament 2nd round
Date	2020-12-06		Rating	2320.70
Round	Color	Result	Opponent
1	White	Loss	Nagasoe Hiroki	2543.33
2	Black	Loss	Okabe Hiroshi	2645.04
3	Black	Loss	Makino Mitsunori	2436.51
4	White	Win	Shimura Hiroki	1905.35
5	White	Win	Inoue Fumiya	2386.07
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2321.72
Round	Color	Result	Opponent
1	Black	Win	Maruyama Takashi	1983.06
2	Black	Win	Maruta Hiroki	2173.66
3	Black	Loss	Inoue Fumiya	2384.27
4	Black	Win	Fujita Maiko	2290.10
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2323.39
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2294.80
2	White	Win	Kawaai Hitoshi	1929.26
3	White	Loss	Inoue Fumiya	2366.37
4	White	Win	Maruta Hiroki	2173.93
5	Black	Win	Tamada Yoichi	2452.68
ex	Black	Loss	Fujita Maiko	2294.80
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2324.72
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2081.41
2	Black	Win	Inoue Fumiya	2363.65
3	White	Win	Maruta Hiroki	2171.33
4	White	Loss	Tamada Yoichi	2450.77
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2323.86
Round	Color	Result	Opponent
A1	White	Loss	Iwano Fumio	2107.65
A2	Black	Loss	Maruta Hiroki	2152.30
A3	White	Win	Ishitani Shin-ichi	2311.20
A4	Black	Win	Inoue Fumiya	2350.59
A5	Black	Loss	Nakamura Shigeru	2896.36
15th All Japan Championship
Date	2020-01-19		Rating	2324.09
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2740.39
2	White	Draw	Makino Mitsunori	2328.31
3	Black	Win	Kito Shinichi	2116.94
4	White	Win	Inoue Fumiya	2350.24
5	Black	Loss	Kawano Takahisa	2395.04
6	Black	Win	Sakamoto Hirouji	2222.32
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2323.01
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2119.31
2	Black	Win	Maruta Hiroki	2135.04
3	White	Loss	Inoue Fumiya	2351.91
4	Black	Win	Maruyama Takashi	1983.63
36 Kanto Championship
Date	2019-07-28		Rating	2327.97
Round	Color	Result	Opponent
1	White	Win	Ito Midori	1698.00
2	Black	Win	Maruyama Takashi	1976.06
3	Black	Loss	Inoue Fumiya	2354.99
4	Black	Loss	Okabe Hiroshi	2642.63
5	Black	Win	Fujikawa Masaki	2090.61
6	White	Win	Maruta Hiroki	2129.90
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2329.66
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2356.20
2	White	Win	Maruta Hiroki	2126.60
3	White	Win	Kusajima Masato	2200.75
4	Black	Win	Maruta Koji	2072.09
5	Black	Loss	Koyama Jun	2532.39
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2331.55
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2145.91
2	White	Win	Tamada Yoichi	2426.31
3	Black	Win	Maruta Koji	2072.95
4	White	Win	Fujita Maiko	2239.01
14th All Japan Championship
Date	2019-03-31		Rating	2328.94
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2746.91
2	Black	Draw	Maruta Hiroki	2126.22
3	White	Win	Kusajima Masato	2209.83
4	Black	Loss	Koyama Jun	2518.69
5	White	Loss	Fujita Maiko	2230.10
6	Black	Draw	Miyamoto Syunju	2215.47
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2330.10
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2211.17
2	Black	Win	Fujikawa Masaki	2069.61
3	Black	Loss	Okabe Hiroshi	2624.52
4	White	Win	Takazawa Nagayoshi	2087.44
5	Black	Win	Kato Daisuke	1848.02
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2327.41
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2198.26
2	White	Win	Maruta Hiroki	2115.20
3	Black	Draw	Iwano Fumio	2179.28
4	White	Loss	Ishitani Shin-ichi	2355.20
35 Kanto Championship
Date	2018-07-16		Rating	2325.36
Round	Color	Result	Opponent
4	White	Win	Iwano Fumio	2183.10
5	White	Win	Sato Kiyotomi	2380.75
6	White	Loss	Nakamura Shigeru	2912.21
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2323.58
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2381.19
2	White	Loss	Kusajima Masato	2236.96
3	Black	Win	Koyama Jun	2512.29
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2320.89
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2191.15
2	White	Win	Maruta Hiroki	2097.57
3	White	Loss	Sato Kiyotomi	2380.83
4	White	Win	Mitsumori Masao	2267.94
13th All Japan Championship
Date	2018-01-28		Rating	2317.83
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2515.25
2	Black	Loss	Kamiya Shunsuke	2729.92
3	Black	Win	Fujita Yudai	2426.53
4	White	Loss	Ishitani Shin-ichi	2349.24
5	White	Win	Maruta Hiroki	2090.66
6	White	Draw	Sato Kiyotomi	2375.41
21 Mikami Cup
Date	2018-01-21		Rating	2317.02
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2644.46
S2	Black	Loss	Sato Kiyotomi	2375.68
S3	Black	Loss	Ishitani Shin-ichi	2348.02
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2313.70
Round	Color	Result	Opponent
1	Black	Draw	Iwano Fumio	2194.53
2	Black	Win	Miyamoto Syunju	2212.04
3	White	Loss	Koyama Jun	2527.46
4	White	Loss	Sato Kiyotomi	2382.14
34 Kanto Championship
Date	2017-07-16		Rating	2312.79
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1508.82
2	Black	Loss	Nakayama Tomoharu	2748.74
3	White	Win	Maruta Hiroki	2075.53
4	Black	Loss	Okabe Hiroshi	2648.96
5	Black	Win	Koyama Akihiro	1910.72
6	White	Win	Ishitani Shin-ichi	2331.89
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2310.85
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2404.20
2	White	Loss	Miyamoto Syunju	2201.05
3	Black	Win	Koyama Jun	2532.50
4	White	Win	Tomobe Katsuhiro	2102.19
5	Black	Loss	Tamada Yoichi	2470.70
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2310.15
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2067.15
2	Black	Win	Sato Kiyotomi	2406.58
3	Black	Win	Mitsumori Masao	2268.02
4	White	Loss	Tamada Yoichi	2472.48
12th All Japan Championship
Date	2017-03-26		Rating	2304.17
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2650.27
2	Black	Win	Maruta Hiroki	2060.77
3	Black	Loss	Fujita Yudai	2417.11
4	White	Win	Maruta Koji	2091.50
5	Black	Loss	Nakayama Tomoharu	2724.50
6	Black	Loss	Iio Yoshihiro	2474.84
19 Mikami Cup
Date	2016-03-13		Rating	2274.78
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2864.91
S2	White	Loss	Ishitani Shin-ichi	2331.47
S4	Black	Draw	Kusajima Masato	2205.04
S5	White	Loss	Okabe Hiroshi	2650.64
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2272.13
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2851.73
2	Black	Loss	Koyama Jun	2564.67
3	White	Loss	Sato Kiyotomi	2455.60
4	Black	Loss	Okabe Hiroshi	2647.45
5	Black	Loss	Nakayama Tomoharu	2701.31
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2272.62
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2225.80
2	White	Loss	Okabe Hiroshi	2648.27
3	Black	Win	Hashimoto Takuya	1970.71
4	White	Loss	Koyama Jun	2565.05
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2271.65
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2434.03
2	Black	Loss	Kamiya Shunsuke	2619.09
3	Black	Loss	Koyama Jun	2550.63
4	Black	Loss	Nakamura Souta	2221.42
6	Black	Loss	Tamada Yoichi	2513.27
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2274.91
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2613.45
2	Black	Win	Kato Yasuhiro	2008.46
3	Black	Win	Fujikawa Masaki	2045.16
4	White	Loss	Tamada Yoichi	2510.07
10th All Japan Championship
Date	2015-03-29		Rating	2278.64
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2215.01
2	Black	Win	Maruta Hiroki	2034.03
3	Black	Win	Tanizaki Ryusuke	2137.61
3	Black	Loss	Kamiya Shunsuke	2603.96
4	White	Loss	Kamiya Shunsuke	2603.96
5	Black	Loss	Kobayashi Koichi	2228.86
6	Black	Win	Kubo Izumi	2030.64
15 Kanto Renju Emperor Tournament 2nd round
Date	2015-01-25		Rating	2287.66
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2667.88
2	Black	Loss	Nakamura Shigeru	2829.15
3	White	Loss	Nakamura Souta	2199.34
4	White	Win	Ishitani Shin-ichi	2363.58
5	White	Loss	Kamiya Shunsuke	2590.72
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2288.83
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2668.08
S2	Black	Loss	Nakamura Shigeru	2828.66
S3	White	Draw	Isobe Taizan	2364.46
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2303.02
Round	Color	Result	Opponent
1	Black	Draw	Tada Ayako	2253.98
2	White	Loss	Kamiya Shunsuke	2572.53
3	Black	Win	Maruta Hiroki	2037.29
4	Black	Win	Fukui Nobuhiro	2543.58
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2315.04
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2546.49
2	Black	Win	Tamada Yoichi	2490.08
3	Black	Win	Kudomi Takahiro	2259.03
4	Black	Loss	Nakayama Tomoharu	2638.92
5	Black	Draw	Sato Kiyotomi	2410.80
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2316.60
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2195.23
2	Black	Win	Tada Ayako	2253.60
3	Black	Win	Tamada Yoichi	2486.43
4	White	Loss	Nakayama Tomoharu	2633.36
31th Kanto Championship
Date	2014-05-11		Rating	2315.08
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2113.38
2	White	Loss	Ishitani Shin-ichi	2381.23
3	Black	Win	Kamiya Shunsuke	2538.91
4	White	Loss	Tamura Kazumasa	2455.54
5	White	Win	Kobayashi Koichi	2186.38
Team World Championship
Date	2014-05-03		Rating	2314.27
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2468.95
3	Black	Loss	Chien Yung-Hsuan	2405.69
6	White	Loss	Iio Yoshihiro	2468.95
7	White	Loss	Hõbemägi Martin	2555.88
8	Black	Draw	Huang Yen-Hua	2315.10
10	Black	Loss	Epifanov Dmitry	2609.08
9th All Japan Championship
Date	2014-01-26		Rating	2313.87
Round	Color	Result	Opponent
1	Black	Win	Kim Chang-Su	2021.62
2	Black	Loss	Nakayama Tomoharu	2607.64
3	White	Win	Yamamoto Yasuhiro	2096.00
4	Black	Win	Ishitani Shin-ichi	2370.97
5	White	Loss	Oosumi Yuuki	2755.39
6	White	Loss	Iio Yoshihiro	2472.23
14th Mikami Cup S-class
Date	2014-01-19		Rating	2313.62
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2370.22
2	Black	Loss	Sato Kiyotomi	2397.60
4	White	Loss	Tamura Kazumasa	2461.24
5	Black	Loss	Nakayama Tomoharu	2606.88
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2325.82
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2105.72
2	White	Loss	Kamiya Shunsuke	2484.00
3	White	Win	Kobayashi Koichi	2162.81
4	Black	Loss	Mitsumori Masao	2276.14
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2348.90
Round	Color	Result	Opponent
S1	Black	Loss	Ishitani Shin-ichi	2312.56
S2	Black	Win	Kudomi Takahiro	2349.14
S3	Black	Win	Isobe Taizan	2346.71
S4	Black	Loss	Okabe Hiroshi	2651.65
S5	White	Draw	Nakamura Shigeru	2805.46
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2356.10
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2175.04
S2	Black	Loss	Oosumi Yuuki	2748.05
S3	Black	Draw	Iio Yoshihiro	2413.60
S4	Black	Draw	Tamura Kazumasa	2457.94
S5	Black	Win	Miyagawa Junzo	2155.84
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2357.28
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1980.43
2	White	Loss	Tada Ayako	2244.86
3	Black	Win	Mitsumori Masao	2288.27
4	Black	Loss	Fukui Nobuhiro	2480.16
50th Meijinsen Tournament
Date	2012-09-17		Rating	2360.41
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2412.16
2	White	Loss	Hasegawa Kazuto	2521.28
3	Black	Loss	Okabe Hiroshi	2643.29
4	Black	Win	Matsuura Hiroshi	2300.22
5	White	Loss	Nakamura Shigeru	2806.96
6	Black	Loss	Fukui Nobuhiro	2472.47
7	Black	Loss	Yamaguchi Yusui	2572.26
8	Black	Loss	Nagasoe Hiroki	2478.51
9	Black	Win	Nakayama Tomoharu	2559.00
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2363.55
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2106.87
2	White	Win	Kato Yasuhiro	2044.60
3	White	Win	Nagao Noriaki	2341.18
4	White	Win	Kashihara Akihiko	2246.53
5	White	Win	Fukui Nobuhiro	2466.73
6	Black	Win	Kobayashi Koichi	2171.33
50 Meijinsen Qualification East-Japan area 2nd round
Date	2012-07-08		Rating	2363.17
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2353.15
2	White	Loss	Nakamura Shigeru	2808.14
3	White	Win	Kobayashi Koichi	2171.44
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2361.19
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2808.29
2	Black	Loss	Kobayashi Koichi	2171.06
3	Black	Win	Maruta Koji	2077.59
4	Black	Win	Isobe Taizan	2348.66
7th All Japan Championship
Date	2012-01-29		Rating	2355.67
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	1970.18
2	Black	Loss	Nakayama Tomoharu	2534.93
3	White	Win	Fujikawa Masaki	2016.66
4	Black	Win	Isobe Taizan	2357.86
5	Black	Win	Sakamoto Hirouji	2270.57
6	White	Loss	Nakamura Shigeru	2800.93
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2345.76
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2520.38
2	Black	Win	Maruta Hiroki	2041.04
3	Black	Loss	Mitsumori Masao	2304.45
4	White	Win	Tada Ayako	2207.70
World Championship BT
Date	2011-08-06		Rating	2340.02
Round	Color	Result	Opponent
1	White	Win	Pestov Arseni	1907.69
2	Black	Win	Blomstedt Torbjorn	2157.64
3	White	Loss	Karasyov Maxim	2567.73
4	Black	Loss	Iio Yoshihiro	2434.77
5	Black	Draw	Malowiejski Piotr	2145.16
6	Black	Loss	Carlsson Martin	2320.37
7	White	Loss	Hõbemägi Martin	2346.73
8	Black	Win	Maltell Tommy	1981.16
9	White	Win	Staub Rain	1876.40
World Championship QT
Date	2011-08-03		Rating	2340.09
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2632.14
2	Black	Loss	Hou I-Cheng	2432.39
3	Black	Win	Chiang Ping-Hung	2188.59
4	Black	Win	Andersson Tord	2366.30
5	Black	Win	Pajuste Renee	2410.59
6	Black	Loss	Lin Huang-Yu	2701.02
7	White	Loss	Nikonov Konstantin	2565.84
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2339.20
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2784.06
2	Black	Win	Mitsumori Masao	2289.83
3	White	Draw	Kamiya Shunsuke	2384.54
4	White	Loss	Koyama Jun	2400.06
28th Kanto Championship
Date	2011-05-22		Rating	2338.82
Round	Color	Result	Opponent
1	White	Win	Arai Kazumi	2311.05
2	Black	Win	Nakayama Tomoharu	2487.61
3	Black	Loss	Yamaguchi Yusui	2550.05
4	Black	Loss	Mitsumori Masao	2289.13
5	White	Loss	Isobe Taizan	2347.54
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2337.86
Round	Color	Result	Opponent
S2	White	Loss	Nakamura Shigeru	2776.61
S3	Black	Win	Mitsumori Masao	2284.90
S4	White	Loss	Oosumi Yuuki	2662.92
S5	Black	Win	Gakumazawa Hideaki	2039.68
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2334.59
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2178.01
3	White	Win	Iwano Fumio	2080.48
4	Black	Loss	Mitsumori Masao	2283.27
9th Middle-dan Players Tournament
Date	2010-08-29		Rating	2332.77
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2029.30
2	Black	Win	Matsuo Toshiko	1921.70
3	Black	Loss	Kubo Izumi	2039.00
4	White	Win	Kato Yasuhiro	2024.27
5	White	Win	Kashihara Akihiko	2195.18
6	Black	Win	Nagao Noriaki	2359.06
48th Meijinsen Qualification East-Japan area 2nd round
Date	2010-07-11		Rating	2333.60
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2511.45
2	White	Loss	Tamada Yoichi	2412.63
3	White	Win	Tada Ayako	2174.54
4	White	Win	Tamura Kazumasa	2439.67
5	Black	Win	Kudomi Takahiro	2322.77
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2333.04
Round	Color	Result	Opponent
1	White	Loss	Suzuki Rin	1944.95
2	White	Win	Kato Yasuhiro	2030.94
3	White	Win	Fukui Nobuhiro	2264.42
4	Black	Win	Mitsumori Masao	2265.19
27th Kanto Championship
Date	2010-05-23		Rating	2331.51
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2617.77
2	Black	Win	Fukui Nobuhiro	2258.85
3	Black	Win	Mitsumori Masao	2259.11
4	Black	Loss	Yamaguchi Yusui	2506.77
5	Black	Draw	Kawamura Norihiko	2539.62
5th All Japan Championship
Date	2010-03-21		Rating	2325.79
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1955.80
2	Black	Loss	Kawamura Norihiko	2537.76
3	Black	Win	Kato Yasuhiro	2038.55
4	Black	Win	Fukui Nobuhiro	2253.09
5	White	Loss	Nakamura Shigeru	2762.30
6	White	Loss	Kawasaki Nobuhiko	2157.47
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2322.66
Round	Color	Result	Opponent
S1	Black	Win	Mitsumori Masao	2260.32
S2	White	Loss	Tamura Kazumasa	2440.94
S5	White	Loss	Iio Yoshihiro	2446.16
10 Kanto Renju Emperor Tournament 2nd round
Date	2009-12-20		Rating	2320.78
Round	Color	Result	Opponent
3	White	Loss	Tamada Yoichi	2362.45
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2319.42
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2033.29
2	Black	Loss	Sato Kiyotomi	2336.96
3	Black	Loss	Miyagawa Junzo	2144.12
4	Black	Win	Kobayashi Koichi	2066.66
5	Black	Win	Kato Yasuhiro	1991.71
6	White	Loss	Koyama Jun	2413.45
World Championship AT
Date	2009-08-13		Rating	2320.59
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2742.71
2	Black	Loss	Okabe Hiroshi	2582.48
3	Black	Loss	Nakamura Shigeru	2752.87
4	White	Win	Nykl Ondrej	2410.71
5	Black	Loss	Cao Dong	2648.01
6	White	Loss	Purk Andry	2585.99
7	Black	Win	Chen Ko-Han	2474.97
8	White	Loss	Kozhin Mikhail	2581.83
9	White	Loss	Karasyov Maxim	2525.00
10	Black	Loss	Sushkov Vladimir	2717.02
11	Black	Loss	Wu Di	2597.78
World Championship QT
Date	2009-08-05		Rating	2321.14
Round	Color	Result	Opponent
1	White	Win	Lin Ting-Wei	2319.16
2	Black	Loss	Chen Ko-Han	2475.56
3	White	Loss	Okabe Hiroshi	2582.29
4	White	Win	Savrasova Yulia	2575.30
5	White	Win	Jonsson Peter	2285.19
6	White	Win	Tarannikov Yuriy	2651.46
7	White	Win	Karlsson Stefan	2485.11
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2316.65
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2299.39
2	Black	Loss	Mitsumori Masao	2284.93
3	White	Loss	Tamura Kazumasa	2435.44
4	Black	Loss	Kudomi Takahiro	2310.41
5	White	Loss	Yamaguchi Yusui	2486.06
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2317.02
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2285.72
2	White	Win	Tanno Yoshitaka	2044.59
3	Black	Win	Sato Kiyotomi	2337.58
4	Black	Draw	Kudomi Takahiro	2310.88
26th Kanto Championship
Date	2009-05-17		Rating	2317.20
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2577.78
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2318.05
Round	Color	Result	Opponent
1	White	Win	Tamada Yoichi	2271.89
4th All Japan Championship
Date	2009-03-21		Rating	2317.87
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	1957.77
2	Black	Win	Yamaguchi Yusui	2476.37
3	Black	Loss	Nakamura Shigeru	2750.89
4	Black	Loss	Sato Kiyotomi	2335.57
5	Black	Win	Maruta Hiroki	2025.57
6	Black	Loss	Okabe Hiroshi	2573.63
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2316.00
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2158.51
RIF 20 years anniversary celebration tournament
Date	2008-08-07		Rating	2319.73
Round	Color	Result	Opponent
1	Black	Win	Kryuchok Roman	2247.73
2	White	Loss	Metreveli Irina	2333.24
3	Black	Win	Maximov Nikolay	2152.45
4	Black	Win	Oborina Anastasja	2093.27
5	White	Win	Myasoyedov Yevgeni	2256.06
6	White	Loss	Okabe Hiroshi	2575.51
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2318.46
Round	Color	Result	Opponent
2	White	Win	Arita Nobuyoshi	2294.63
3	White	Loss	Koyama Jun	2425.92
4	White	Loss	Nagao Noriaki	2282.28
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2318.99
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2191.69
2	Black	Win	Maruta Hiroki	1964.41
3	White	Win	Tamada Yoichi	2190.77
4	Black	Win	Tomobe Katsuhiro	2067.72
5	White	Draw	Koyama Jun	2424.50
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2319.08
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2174.63
2	White	Win	Takeuchi Shunsuke	2011.47
3	Black	Win	Fujikawa Masaki	2050.18
4	White	Win	Arai Moriya	1910.57
5	White	Win	Iwano Fumio	2191.19
5	Black	Win	Tanizaki Ryusuke	2054.37
ex	White	Win	Kuramoto Hideharu	1920.68
ex	Black	Win	Iwano Fumio	2191.19
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2317.48
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2333.30
2	Black	Win	Ishitani Shin-ichi	2279.33
3	Black	Loss	Nakamura Shigeru	2741.38
4	White	Win	Kurata Kiyotaka	2143.52
5	Black	Loss	Okabe Hiroshi	2539.62
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2315.17
Round	Color	Result	Opponent
4	Black	Win	Mitsumori Masao	2215.02
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2300.92
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2435.27
2	White	Win	Miyoshi Takeo	2185.60
5	White	Loss	Sato Kiyotomi	2278.54
6	White	Loss	Koyama Jun	2404.89
World Championship BT
Date	2003-08-08		Rating	2197.54
Round	Color	Result	Opponent
1	White	Loss	Tarannikov Yuriy	2461.78
2	White	Loss	Kudomi Takahiro	2293.76
3	White	Win	Pelikan Alan	1818.46
4	White	Loss	Nagao Noriaki	2243.35
5	White	Win	Lu Wei-Yuan	2161.39
6	White	Loss	Dzainukov Eldar	2089.43
7	White	Win	Purk Andry	2249.30
8	White	Win	Eriksson Marcus	2148.85
9	Black	Loss	Mitsumori Masao	2239.33
World Championship BT
Date	2001-08-12		Rating	2168.72
Round	Color	Result	Opponent
1	Black	Win	Lents Johann	2226.70
2	Black	Win	Park Jeong Ho	2240.63
3	White	Loss	Iio Yoshihiro	2312.76
4	Black	Loss	Lunkin Vitaly	2216.11
5	Black	Loss	Chernov Sergey	2218.24
6	Black	Win	Yamamoto Yasuhiro	1982.95
7	Black	Loss	Poghosyan Albert	2256.76
8	Black	Win	Chung Chun-Chih	1944.19