Oosumi Yuuki, Japan - Renju Rating

Oosumi Yuuki (大角友希)

Place: Moriyama, Japan

Birth: 1986-02-18

Rating: 2664.35, Std: 244.57, Rank: -

First game: 2005-03-20, Last game: 2018-03-18

Top rating: 2844.66 (2013-08-14)

Games: 477, Wins: 295, Draws: 65, Losses: 117

Gy1: 0, Gy2: 0, Gy5: 0

13 Kansai Championship final match
Date 2018-03-18 Rating 2664.35
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2524.57
2 White Loss Iio Yoshihiro 2524.57
3 Black Loss Iio Yoshihiro 2524.57
12 Kansai Championship final match
Date 2017-03-19 Rating 2707.73
Round Color Result Opponent
1 Black Win Hasegawa Kazuto 2619.81
2 White Loss Hasegawa Kazuto 2619.81
3 Black Win Hasegawa Kazuto 2619.81
11 Kansai Championship Final match
Date 2016-04-03 Rating 2744.46
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2554.67
2 White Win Iio Yoshihiro 2554.67
3 Black Win Iio Yoshihiro 2554.67
53 Meijinsen Tournament
Date 2015-09-22 Rating 2770.14
Round Color Result Opponent
1 White Win Iio Yoshihiro 2528.48
2 White Loss Koyama Jun 2632.21
3 White Win Hasegawa Kazuto 2669.48
4 Black Win Kawamura Norihiko 2620.64
5 Black Draw Okabe Hiroshi 2714.53
6 White Win Matsuura Hiroshi 2396.47
7 White Win Ishitani Shin-ichi 2389.22
8 White Loss Nakayama Tomoharu 2766.15
9 Black Draw Tamada Yoichi 2579.54
10 Kansai Championship final match
Date 2015-03-15 Rating 2805.25
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2518.03
2 White Win Iio Yoshihiro 2518.03
52 Meijinsen Match
Date 2015-01-10 Rating 2814.73
Round Color Result Opponent
1 Black Win Nakamura Shigeru 2894.82
2 Black Draw Nakamura Shigeru 2894.82
3 White Draw Nakamura Shigeru 2894.82
4 Black Draw Nakamura Shigeru 2894.82
5 White Loss Nakamura Shigeru 2894.82
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2820.01
Round Color Result Opponent
S1 Black Loss Kawamura Norihiko 2650.16
S2 White Win Fukui Nobuhiro 2602.03
S3 Black Win Miyagawa Junzo 2226.73
S4 Black Win Iio Yoshihiro 2511.59
S5 White Win Okabe Hiroshi 2742.33
52 Meijinsen Tournament
Date 2014-09-15 Rating 2824.32
Round Color Result Opponent
1 Black Win Matsuura Hiroshi 2349.89
2 White Win Sato Kiyotomi 2481.57
3 Black Win Iio Yoshihiro 2507.85
4 White Win Fukui Nobuhiro 2611.44
5 Black Win Okabe Hiroshi 2745.95
6 White Draw Nakayama Tomoharu 2717.50
7 Black Win Hasegawa Kazuto 2652.30
8 Black Draw Tamada Yoichi 2561.88
9 Black Win Kashihara Akihiko 2340.94
Team World Championship 2014
Date 2014-05-03 Rating 2822.90
Round Color Result Opponent
1 Black Draw Kamiya Shunsuke 2602.17
2 Black Loss Lin Huang-Yu 2808.22
3 Black Win Soosõrv Ants 2741.31
4 White Win Nikonov Konstantin 2720.07
5 White Win Huang Yen-Hua 2367.66
6 Black Win Mitsumori Masao 2334.00
7 White Loss Lin Huang-Yu 2808.22
9 White Win Nikonov Konstantin 2720.07
10 Black Win Chang Chia-Cheng 2173.89
9th Kansai Championship final match
Date 2014-04-06 Rating 2822.86
Round Color Result Opponent
1 Black Draw Iio Yoshihiro 2543.73
2 Black Loss Iio Yoshihiro 2543.73
3 White Win Iio Yoshihiro 2543.73
4 White Win Iio Yoshihiro 2543.73
9th All Japan Championship
Date 2014-01-26 Rating 2829.20
Round Color Result Opponent
1 White Win Maruyama Yasushi 2288.07
2 Black Draw Iio Yoshihiro 2545.90
3 Black Win Tamura Kazumasa 2527.63
4 Black Draw Okabe Hiroshi 2757.85
5 Black Win Ono Takayuki 2372.67
6 White Win Fukui Nobuhiro 2606.15
51 Meijinsen Match R3 R4
Date 2013-12-22 Rating 2832.22
Round Color Result Opponent
3 White Draw Nakamura Shigeru 2889.08
4 Black Loss Nakamura Shigeru 2889.08
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2837.42
Round Color Result Opponent
S1 White Win Mano Yoshihisa 2312.00
S2 White Draw Okabe Hiroshi 2756.01
S3 Black Win Hasegawa Kazuto 2623.03
S4 Black Win Ishitani Shin-ichi 2423.11
S5 Black Win Fukui Nobuhiro 2596.02
51 Meijinsen Match R1 R2
Date 2013-10-20 Rating 2838.99
Round Color Result Opponent
1 Black Draw Nakamura Shigeru 2884.04
2 White Loss Nakamura Shigeru 2884.04
51 Meijinsen Tournament
Date 2013-09-16 Rating 2842.94
Round Color Result Opponent
1 Black Win Kawano Takahisa 2367.48
2 White Win Mano Yoshihisa 2313.36
3 White Draw Hasegawa Kazuto 2619.46
4 White Win Sato Kiyotomi 2468.79
5 White Draw Kamiya Shunsuke 2556.55
6 White Win Kawate Kozo 2191.01
7 White Win Okabe Hiroshi 2751.76
8 White Win Hata Masayuki 2254.61
9 Black Win Yamaguchi Yusui 2589.34
ex White Win Okabe Hiroshi 2751.76
World Championship 2013, AT
Date 2013-08-14 Rating 2844.66
Round Color Result Opponent
1 Black Loss Taimla Tunnet 2875.40
2 Black Win Epifanov Dmitry 2683.61
3 White Win Salnikov Pavel 2598.76
4 White Win Oll Aivo 2732.07
5 Black Draw Okabe Hiroshi 2747.25
6 White Loss Cao Dong 2742.11
7 White Win Wang Qingqing 2645.43
8 Black Win Chen Ko-Han 2679.58
9 Black Win Lan Zhiren 2631.63
10 White Draw Hõbemägi Martin 2582.59
11 Black Win Sushkov Vladimir 2820.02
8th Kansai Championship final match
Date 2013-05-12 Rating 2844.57
Round Color Result Opponent
1 Black Win Hasegawa Kazuto 2607.01
2 White Win Hasegawa Kazuto 2607.01
8th All Japan Championship
Date 2013-03-24 Rating 2842.31
Round Color Result Opponent
1 Black Win Tada Ayako 2286.52
2 Black Win Nagao Noriaki 2385.87
3 Black Win Kudomi Takahiro 2416.82
4 White Draw Nakamura Shigeru 2865.39
5 Black Win Ishitani Shin-ichi 2373.45
6 Black Win Okabe Hiroshi 2729.96
ex Black Win Nakamura Shigeru 2865.39
50 Meijinsen Match R5
Date 2013-01-27 Rating 2832.51
Round Color Result Opponent
5 Black Loss Nakamura Shigeru 2874.40
50 Meijinsen Match R3,R4
Date 2012-12-23 Rating 2828.10
Round Color Result Opponent
3 White Draw Nakamura Shigeru 2876.77
4 White Loss Nakamura Shigeru 2876.77
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2824.49
Round Color Result Opponent
S1 Black Win Fukui Nobuhiro 2552.08
S2 White Win Ono Takayuki 2422.66
S3 White Win Kudomi Takahiro 2418.26
S4 White Draw Hasegawa Kazuto 2591.25
S5 White Win Okabe Hiroshi 2711.32
50 Meijinsen Match R1,R2
Date 2012-10-21 Rating 2821.76
Round Color Result Opponent
1 Black Win Nakamura Shigeru 2876.63
2 Black Draw Nakamura Shigeru 2876.63
Team World Championship 2012
Date 2012-05-06 Rating 2787.59
Round Color Result Opponent
1 Black Loss Cao Dong 2687.31
3 Black Loss Sushkov Vladimir 2778.12
5 White Draw Taimla Tunnet 2847.21
6 Black Loss Yang Yanxi 2690.58
7 White Win Lan Zhiren 2569.56
8 White Win Cao Dong 2687.31
9 White Loss Yang Yanxi 2690.58
10 White Loss Lan Zhiren 2569.56
7th Kansai Championship final match
Date 2012-04-01 Rating 2790.35
Round Color Result Opponent
1 Black Win Kise Katsumi 2548.20
2 Black Win Kise Katsumi 2548.20
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2791.07
Round Color Result Opponent
S1 White Win Isobe Taizan 2419.26
S2 Black Win Mitsumori Masao 2364.90
S3 Black Win Nakamura Shigeru 2876.75
S4 White Win Ishitani Shin-ichi 2371.03
S5 Black Win Kobayashi Koichi 2215.45
12 Kanto Renju Emperor Tournament final match
Date 2012-02-12 Rating 2789.17
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2875.94
2 Black Draw Nakamura Shigeru 2875.94
3 White Draw Nakamura Shigeru 2875.94
7th All Japan Championship
Date 2012-01-29 Rating 2788.42
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2485.31
2 White Win Kudomi Takahiro 2423.49
3 White Win Isobe Taizan 2420.04
4 White Loss Nakamura Shigeru 2875.32
5 Black Win Mitsumori Masao 2368.07
6 Black Win Okabe Hiroshi 2696.14
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2786.99
Round Color Result Opponent
1 Black Draw Nakamura Shigeru 2873.39
2 Black Win Nakayama Tomoharu 2598.66
3 White Win Kamiya Shunsuke 2454.66
4 Black Win Mitsumori Masao 2367.36
5 White Win Okabe Hiroshi 2697.72
49 Meijinsen Match R3,R4
Date 2011-12-18 Rating 2781.15
Round Color Result Opponent
3 Black Draw Yamaguchi Yusui 2651.38
4 Black Win Yamaguchi Yusui 2651.38
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2773.29
Round Color Result Opponent
S1 White Win Okumura Toyohiko 2321.40
S2 White Win Sakamoto Suzan 2354.47
S3 Black Win Ishitani Shin-ichi 2391.03
S4 White Loss Okabe Hiroshi 2704.53
S5 White Win Hasegawa Kazuto 2553.46
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2768.87
Round Color Result Opponent
1 White Win Koyama Jun 2435.84
2 White Win Ishitani Shin-ichi 2391.33
3 White Win Kamiya Shunsuke 2439.86
4 White Win Nakayama Tomoharu 2586.49
49 Meijinsen Match R1,R2
Date 2011-10-16 Rating 2766.92
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2652.38
2 Black Win Yamaguchi Yusui 2652.38
World Championship 2011, AT
Date 2011-08-10 Rating 2750.57
Round Color Result Opponent
1 Black Loss Andersson Tord 2437.78
2 Black Loss Huang Jin-xian 2611.92
3 Black Loss Sushkov Vladimir 2774.19
4 White Draw Okabe Hiroshi 2703.07
5 Black Draw Lin Huang-Yu 2781.79
6 White Win Artemyev Sergey 2601.23
7 White Win Hou I-Cheng 2501.59
8 Black Win Dai Xiaohan 2696.71
9 White Win Oll Aivo 2699.89
10 Black Draw Cao Dong 2695.25
11 Black Draw Taimla Tunnet 2799.18
28th Kanto Championship
Date 2011-05-22 Rating 2737.32
Round Color Result Opponent
1 Black Draw Kato Yasuhiro 2063.49
2 Black Draw Kamiya Shunsuke 2413.93
3 Black Loss Fukui Nobuhiro 2428.91
4 Black Win Iwano Fumio 2129.77
5 Black Win Tamada Yoichi 2505.50
6th All Japan Championship
Date 2011-03-27 Rating 2737.15
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2216.60
2 White Loss Tamada Yoichi 2513.06
3 Black Win Koiso Shigemasa 2162.51
4 Black Win Mano Yoshihisa 2274.08
5 Black Win Sato Kiyotomi 2398.18
6 Black Win Okabe Hiroshi 2697.80
6th Kansai Championship final match
Date 2011-03-20 Rating 2737.18
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2509.66
2 Black Win Iio Yoshihiro 2509.66
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2735.08
Round Color Result Opponent
S1 White Win Isobe Taizan 2406.36
S2 Black Win Mitsumori Masao 2326.64
S3 Black Win Nakamura Shigeru 2855.43
S4 Black Win Ono Takayuki 2391.45
S5 White Win Ishitani Shin-ichi 2390.04
6th Kansai Championship 3rd round
Date 2011-01-09 Rating 2731.56
Round Color Result Opponent
1 Black Win Hata Masayuki 2184.81
2 White Win Miyagawa Junzo 2222.42
3 White Win Kubo Izumi 2104.17
48 Meijinsen Match R3,R4,R5
Date 2010-12-26 Rating 2729.02
Round Color Result Opponent
3 White Win Hasegawa Kazuto 2617.09
4 Black Draw Hasegawa Kazuto 2617.09
5 Black Win Hasegawa Kazuto 2617.09
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2718.93
Round Color Result Opponent
S1 Black Win Miyoshi Takeo 2125.24
S2 Black Win Okumura Toyohiko 2331.62
S3 Black Draw Hasegawa Kazuto 2630.03
S4 Black Win Kudomi Takahiro 2410.89
S5 Black Win Okabe Hiroshi 2694.16
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2714.61
Round Color Result Opponent
1 Black Win Maruta Hiroki 2108.86
2 White Win Kudomi Takahiro 2410.26
3 White Win Isobe Taizan 2403.21
4 White Draw Okabe Hiroshi 2694.43
48 Meijinsen Match R1,R2
Date 2010-10-17 Rating 2709.84
Round Color Result Opponent
1 White Win Hasegawa Kazuto 2638.45
2 Black Loss Hasegawa Kazuto 2638.45
48th Meijinsen Tournament
Date 2010-09-20 Rating 2701.25
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2389.38
2 Black Win Koiso Shigemasa 2171.62
3 White Win Okabe Hiroshi 2694.31
4 Black Draw Kawano Takahisa 2318.92
5 White Loss Sakamoto Suzan 2349.32
6 Black Draw Tamada Yoichi 2496.27
7 Black Win Matsuura Hiroshi 2389.91
8 Black Win Yamaguchi Yusui 2589.68
9 Black Win Iio Yoshihiro 2528.22
27th Kanto Championship
Date 2010-05-23 Rating 2664.58
Round Color Result Opponent
1 Black Win Tada Ayako 2188.52
2 Black Win Yamaguchi Yusui 2582.46
3 Black Win Kawamura Norihiko 2584.28
4 Black Loss Nakamura Shigeru 2856.11
5 White Loss Okabe Hiroshi 2701.31
Team World Championship 2010
Date 2010-05-05 Rating 2658.81
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2854.38
2 White Loss Li Yi 2683.99
3 White Win Sushkov Vladimir 2766.76
4 White Loss Taimla Tunnet 2816.64
6 White Loss Lin Shu-Hsuan 2586.03
7 Black Win Piddubny Konstantin 2299.98
8 Black Win Piddubny Konstantin 2299.98
9 White Win Väljataga Paul 2418.36
10 White Draw Sushkov Vladimir 2766.76
5th Kansai Championship final match
Date 2010-03-28 Rating 2648.20
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2530.38
2 Black Loss Iio Yoshihiro 2530.38
5th All Japan Championship
Date 2010-03-21 Rating 2647.28
Round Color Result Opponent
1 Black Win Maruta Hiroki 2082.35
2 White Win Tamada Yoichi 2447.01
3 White Win Fukui Nobuhiro 2312.25
4 Black Loss Ishitani Shin-ichi 2396.34
5 White Win Tamura Kazumasa 2512.17
6 White Win Nagao Noriaki 2371.12
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2628.73
Round Color Result Opponent
1 Black Win Okumura Toyohiko 2328.99
2 White Win Kubo Izumi 2113.27
3 White Loss Hasegawa Kazuto 2709.38
4 White Win Okabe Hiroshi 2670.98
5 Black Draw Ishitani Shin-ichi 2368.14
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2628.58
Round Color Result Opponent
S1 Black Win Sakamoto Suzan 2320.90
S2 Black Loss Miyoshi Takeo 2154.82
S3 Black Win Matsuo Toshiko 1979.74
S4 Black Win Mano Yoshihisa 2318.58
S5 Black Win Tamura Kazumasa 2507.87
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2624.58
Round Color Result Opponent
1 Black Win Tomobe Katsuhiro 2151.86
2 Black Win Tanji Hiroki 2051.65
3 White Loss Okabe Hiroshi 2670.80
4 Black Loss Tamada Yoichi 2392.30
47th Meijinsen tournament
Date 2009-09-22 Rating 2624.72
Round Color Result Opponent
1 White Win Matsuura Hiroshi 2364.25
2 White Win Sakamoto Suzan 2310.70
3 Black Win Kataoka Mitsuaki 2255.64
4 Black Draw Ishitani Shin-ichi 2367.67
5 Black Win Iio Yoshihiro 2513.97
6 Black Loss Kawamura Norihiko 2631.52
7 White Draw Okabe Hiroshi 2670.55
8 Black Win Yamaguchi Yusui 2573.45
9 White Draw Tamura Kazumasa 2505.75
World Championship 2009, BT
Date 2009-08-13 Rating 2623.83
Round Color Result Opponent
1 White Win Golosov Viktor 2439.14
2 Black Win Lents Johann 2489.23
3 White Win Tamura Kazumasa 2502.92
4 Black Win Yu Tien-Lung 2131.55
5 Black Loss Pajuste Renee 2415.24
6 White Win Lin Huang-Yu 2605.62
7 White Draw Yin Licheng 2498.62
8 White Win Nowak Paweł 2437.27
9 White Loss Tarannikov Yuriy 2726.79
World Championship 2009, QT
Date 2009-08-05 Rating 2623.31
Round Color Result Opponent
1 White Win Yao Jinrui 2338.77
2 White Win Savrasova Yulia 2658.50
3 Black Draw Cao Dong 2705.10
4 White Draw Lu Wei-Yuan 2483.11
5 White Win Nowak Paweł 2437.36
6 White Loss Chen Ko-Han 2553.12
7 White Draw Nykl Ondřej 2549.17
47th Meijinsen Qualification Kansai area 2nd round
Date 2009-06-21 Rating 2619.42
Round Color Result Opponent
1 White Win Kubo Izumi 2114.42
2 Black Win Hata Masayuki 2180.72
3 Black Win Sakamoto Suzan 2305.74
26th Kanto Championship
Date 2009-05-17 Rating 2615.35
Round Color Result Opponent
1 Black Win Tanji Hiroki 2036.18
2 Black Win Mitsumori Masao 2343.11
3 Black Loss Isobe Taizan 2405.41
4 White Win Shimoyama Takuma 2236.14
5 Black Win Kawamura Norihiko 2640.03
The 6th Shanghai Renju Meijin Invitation Tournament
Date 2009-05-03 Rating 2613.61
Round Color Result Opponent
1 Black Draw Iio Yoshihiro 2489.01
2 White Loss Li Yi 2638.17
3 Black Loss Gu Wei 2514.62
4 Black Win Xu Bin 2194.86
5 Black Win Mitsumori Masao 2343.52
6 White Win Isobe Taizan 2404.67
7 Black Win Yu Manjiang 2503.39
4th All Japan Championship
Date 2009-03-21 Rating 2610.38
Round Color Result Opponent
1 White Win Kobayashi Koichi 2115.96
2 Black Win Miyoshi Takeo 2209.52
3 White Draw Tamura Kazumasa 2510.95
4 Black Draw Okabe Hiroshi 2668.60
5 Black Win Isobe Taizan 2403.47
6 Black Draw Nakamura Shigeru 2856.44
4th Kansai Championship, final match
Date 2009-03-15 Rating 2609.51
Round Color Result Opponent
1 Black Win Hasegawa Kazuto 2717.55
2 Black Win Hasegawa Kazuto 2717.55
4 Kansai Championship 3rd round
Date 2009-02-15 Rating 2601.40
Round Color Result Opponent
1 Black Win Takashima Junya 2533.88
2 White Win Iio Yoshihiro 2484.90
3 Black Win Tamura Kazumasa 2503.45
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2589.86
Round Color Result Opponent
S1 Black Win Mitsumori Masao 2334.69
S2 Black Draw Yamaguchi Yusui 2570.40
S3 White Loss Ishitani Shin-ichi 2395.56
S4 Black Loss Okabe Hiroshi 2673.89
9th Kanto Renju Emperor Tournament, 1st round
Date 2008-10-26 Rating 2564.33
Round Color Result Opponent
1 White Win Watanabe Yoko 2061.82
2 White Loss Nakayama Tomoharu 2284.07
3 White Loss Tamada Yoichi 2267.10
4 White Win Fujikawa Masaki 2082.98
46th Meijinsen Tournament
Date 2008-09-15 Rating 2559.02
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2580.50
2 White Loss Iio Yoshihiro 2506.29
3 Black Win Kataoka Mitsuaki 2248.51
4 White Win Sato Kiyotomi 2441.62
5 White Loss Okabe Hiroshi 2689.52
6 White Draw Ishitani Shin-ichi 2394.55
7 White Win Hata Masayuki 2258.34
8 White Loss Kawamura Norihiko 2660.73
9 White Win Matsuura Hiroshi 2325.87
3rd Kansai Championship final match
Date 2008-03-16 Rating 2557.79
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2761.77
2 White Loss Hasegawa Kazuto 2761.77
3rd Kansai Championship 3rd round
Date 2008-01-13 Rating 2560.67
Round Color Result Opponent
1 Black Win Tamura Kazumasa 2412.51
2 White Win Takagawa Teiji 2239.80
3 Black Win Iio Yoshihiro 2528.49
39th Kyoto Classified - Special Class
Date 2007-11-11 Rating 2557.33
Round Color Result Opponent
1 Black Draw Tamura Kazumasa 2408.21
2 Black Win Kudomi Takahiro 2337.92
3 Black Win Miyagawa Junzo 2264.66
4 Black Loss Okabe Hiroshi 2651.31
5 White Loss Hasegawa Kazuto 2766.10
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2557.20
Round Color Result Opponent
1 White Win Ozawa Tetsushi 2028.05
2 White Win Koiso Shigemasa 2170.93
3 Black Win Tamura Kazumasa 2407.65
4 White Win Takagawa Teiji 2250.18
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2554.79
Round Color Result Opponent
1 Black Win Sato Kiyotomi 2397.51
2 White Loss Yamaguchi Yusui 2651.26
3 Black Win Matsuura Hiroshi 2300.04
4 White Win Kawamura Norihiko 2630.06
5 White Loss Isobe Taizan 2434.49
6 White Win Miyoshi Takeo 2301.41
7 Black Win Okabe Hiroshi 2639.38
8 Black Draw Iio Yoshihiro 2536.07
World Championship 2007, BT
Date 2007-08-15 Rating 2549.40
Round Color Result Opponent
1 Black Win Qiu Yunfei 2493.50
2 White Win Serdyukov Egor 2498.73
3 White Draw Lu Wei-Yuan 2451.34
4 White Win Nokhrin Oleg 2405.11
5 White Win Eriksson Marcus 2305.01
6 White Loss Lin Huang-Yu 2523.50
7 White Win Karasyov Maxim 2498.33
8 White Win Sorokina Oksana 2484.09
9 Black Win Ishitani Shin-ichi 2386.50
World Championship 2007, QT
Date 2007-08-08 Rating 2546.86
Round Color Result Opponent
1 White Loss Qiu Yunfei 2494.71
2 White Win Eriksson Bjorn 2344.15
3 White Win Miyagawa Junzo 2271.91
4 White Loss Okabe Hiroshi 2629.82
5 White Draw Dvoeglazov Vladimir 2372.53
6 White Loss Savrasova Yulia 2695.06
7 Black Win Lu Wei-Yuan 2450.51
45th Meijinsen Qualification Kansai area final round
Date 2007-06-17 Rating 2532.16
Round Color Result Opponent
1 Black Win Sakamoto Suzan 2296.63
2 Black Win Hata Masayuki 2227.15
3 White Loss Iio Yoshihiro 2531.02
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2522.85
Round Color Result Opponent
1 White Win Miyagawa Junzo 2270.99
2 Black Win Sakamoto Suzan 2297.85
3 White Win Takagawa Teiji 2261.53
4 White Win Ozawa Tetsushi 2018.07
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2506.33
Round Color Result Opponent
1 White Loss Tanno Yoshitaka 2128.00
2 White Win Kato Yasuhiro 1962.44
3 Black Win Mitsumori Masao 2264.98
4 White Win Nagao Noriaki 2233.66
5 Black Win Miyagawa Junzo 2274.29
6 White Loss Yamaguchi Yusui 2647.15
2nd Kansai Championship 3rd round
Date 2007-01-14 Rating 2487.28
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2519.46
2 White Loss Takashima Junya 2510.77
3 White Win Sagara Takashi 2498.51
38th Kyoto Classified - Special class
Date 2006-11-12 Rating 2472.96
Round Color Result Opponent
1 White Win Hata Masayuki 2202.83
2 Black Win Hasegawa Kazuto 2737.19
3 White Loss Takashima Junya 2507.93
4 Black Win Miyagawa Sou 2174.41
5 Black Draw Okabe Hiroshi 2608.88
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2463.85
Round Color Result Opponent
1 White Win Iio Yoshihiro 2511.53
2 Black Win Sakamoto Suzan 2291.08
3 Black Loss Sagara Takashi 2504.24
4 Black Win Koiso Shigemasa 2171.71
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2453.40
Round Color Result Opponent
1 Black Loss Sato Kiyotomi 2440.67
2 White Win Matsuura Hiroshi 2298.81
3 White Loss Fujii Naoki 2135.19
4 Black Draw Kawamura Norihiko 2664.21
5 Black Loss Yamaguchi Yusui 2636.70
6 White Loss Iio Yoshihiro 2511.27
7 White Win Nagao Noriaki 2241.44
8 White Draw Okabe Hiroshi 2600.48
9 Black Win Ishitani Shin-ichi 2361.59
Asian Championship 2006
Date 2006-08-15 Rating 2442.87
Round Color Result Opponent
1 White Draw Lee Jo-Sub 2329.01
2 Black Win Kim Su Chan 2129.21
3 White Loss Iio Yoshihiro 2510.48
4 Black Win Kwon Jae-Woo 1892.64
5 Black Loss Park Eol 2254.82
6 Black Win Kashihara Akihiko 2294.71
7 White Win Pu Hsun-Fang 1961.03
8 Black Win Kim Chang-Hoon 2542.02
Youth World Championship 2006
Date 2006-08-08 Rating 2440.81
Round Color Result Opponent
a1 Black Loss Zhang Cheng 2452.51
a2 Black Win Maruta Hiroki 1995.65
a3 Black Win Blomstedt Torbjorn 2124.40
a4 Black Loss Oll Aivo 2660.16
a5 White Win Tanizaki Ryusuke 2122.70
a6 Black Win Lin Shan 2155.26
a7 White Loss Wu Hao 2599.71
a8 White Loss Serdyukov Egor 2417.87
Meijin-sen Qual, Kansai-Hokuriku area final round
Date 2006-06-18 Rating 2431.49
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2506.84
2 Black Win Hata Masayuki 2224.10
3 White Win Takashima Junya 2499.34
Team World Championship 2006
Date 2006-05-05 Rating 2421.33
Round Color Result Opponent
1 Black Draw Haikonen Kari 2180.45
2 White Loss Eriksson Bjorn 2351.71
3 White Loss Soosõrv Ants 2669.62
4 Black Loss Karasyov Maxim 2577.17
5 White Loss Zhu Jianfeng 2502.16
6 Black Loss Artemyev Sergey 2623.50
7 Black Win Oblikas Mikk 2260.47
F1 Black Win Eriksson Bjorn 2351.71
F2 Black Loss Gaulitz Joachim 2511.49
1st All Japan Championship
Date 2006-03-26 Rating 2419.61
Round Color Result Opponent
1 Black Win Nagao Noriaki 2220.19
2 White Win Kato Yasuhiro 2053.35
3 White Loss Yamaguchi Yusui 2634.56
4 White Win Sato Kiyotomi 2409.13
5 Black Win Mitsumori Masao 2259.66
6 Black Loss Takashima Junya 2508.37
9th Mikami Cup - A Class
Date 2006-01-29 Rating 2413.98
Round Color Result Opponent
1 Black Win Tomobe Katsuhiro 2091.08
2 White Win Watanabe Tatsuya 2132.48
3 Black Win Itami Yoshiyuki 2168.01
4 White Win Ono Takayuki 2302.60
5 Black Win Kato Yasuhiro 2047.29
30th Seiun-sen Tournament. Hamamatsu area
Date 2006-01-15 Rating 2411.09
Round Color Result Opponent
Black Win Ozawa Tetsushi 2015.21
Black Loss Koide Morihiro 2087.81
Black Win Yamamoto Hukue 1630.07
37th Kyoto Classified - group 1
Date 2005-11-13 Rating 2403.45
Round Color Result Opponent
1 Black Win Ono Takayuki 2294.93
2 White Win Hayashi Koji 2004.57
3 Black Win Koyama Jun 2302.86
4 White Draw Itami Yoshiyuki 2178.52
5 Black Win Shinoda Kiyoshi 2345.34
6 White Win Takehara Kenji 1791.68
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2390.91
Round Color Result Opponent
1 White Loss Okabe Hiroshi 2588.26
2 White Draw Ishitani Shin-ichi 2397.35
3 White Loss Yamaguchi Yusui 2588.31
4 White Win Takashima Junya 2509.31
5 White Win Sato Kiyotomi 2391.18
6 White Win Kawate Kozo 2171.79
7 White Loss Hasegawa Kazuto 2701.46
8 White Loss Matsuura Hiroshi 2348.12
9 Black Win Tanaka Koichi 2332.01
World Championship 2005, BT
Date 2005-08-05 Rating 2377.55
Round Color Result Opponent
1 White Loss Yamaguchi Yusui 2579.12
2 White Win Omata Mitsuo 1710.70
3 Black Loss Huang Sheng-Hsun 2103.33
4 White Loss Eriksson Marcus 2264.48
5 Black Win Saranchin Aleksandr 2024.25
6 White Win Timmermann Alvar 2116.93
7 White Loss Jonsson Peter 2368.79
8 White Win Lillemets Rauni 2143.16
9 Black Win Miyagawa Junzo 2247.64
World Championship 2005, QT
Date 2005-07-31 Rating 2376.84
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2464.82
2 White Win Wang Chih-Kung 2205.03
3 White Loss Andersson Tord 2385.28
4 White Loss Lents Johann 2533.71
5 White Win Poghosyan Albert 2375.45
6 Black Loss Kozhin Mikhail 2550.02
7 White Win Yamaguchi Yusui 2577.25
1st Kansai Championship 1st round
Date 2005-07-10 Rating 2373.60
Round Color Result Opponent
1 White Win Masutani Hiroshi 1834.57
2 White Loss Ozawa Tetsushi 2035.35
3 Black Loss Tsujibayashi Taro 2047.12
4 White Win Ishibashi Hiroaki 1760.14
5 White Win Maki Tatsuya 1589.31
43rd Meijinsen Qualification: Kansai area - 2nd round
Date 2005-06-19 Rating 2374.24
Round Color Result Opponent
Black Loss Takashima Junya 2491.87
Black Win Tamura Kazumasa 2354.59
Black Win Matsui Tsunehiro 2163.33
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2373.81
Round Color Result Opponent
1 White Win Adachi Yasuhiro 2043.68
2 White Win Koiso Shigemasa 2221.65
3 White Win Yasumoto Yoshinobu 2033.04
4 White Win Takashima Junya 2484.93
Japan WC Qualification tournament
Date 2005-04-03 Rating 2368.77
Round Color Result Opponent
1 White Loss Miyagawa Junzo 2252.56
2 Black Win Arita Nobuyoshi 2300.81
3 White Win Tamura Kazumasa 2343.71
4 Black Win Kato Yasuhiro 2023.76
5 Black Loss Okabe Hiroshi 2581.60
6 White Draw Miyoshi Takeo 2271.88
38th Touryumon-Sen Tournament
Date 2005-03-20 Rating 2366.82
Round Color Result Opponent
1 White Win Tsujibayashi Taro 2041.05
2 White Win Miyagawa Sou 2128.14
3 Black Loss Takashima Junya 2474.93
4 Black Win Ozawa Tetsushi 2035.48
5 White Win Sugiyama Taro 1918.22
6 White Loss Shinoda Kiyoshi 2317.47