Oosumi Yuuki, Japan - Renju Rating

Oosumi Yuuki (大角友希)

Place: Moriyama, Japan

Rating: 2648.67, Std: 185.59, Rank: -

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

Top rating: 2792.97 (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 2648.67
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2475.38
2 White Loss Iio Yoshihiro 2475.38
3 Black Loss Iio Yoshihiro 2475.38
12 Kansai Championship final match
Date 2017-03-19 Rating 2680.88
Round Color Result Opponent
1 Black Win Hasegawa Kazuto 2574.99
2 White Loss Hasegawa Kazuto 2574.99
3 Black Win Hasegawa Kazuto 2574.99
11 Kansai Championship Final match
Date 2016-04-03 Rating 2710.39
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2507.19
2 White Win Iio Yoshihiro 2507.19
3 Black Win Iio Yoshihiro 2507.19
53 Meijinsen Tournament
Date 2015-09-22 Rating 2730.91
Round Color Result Opponent
1 White Win Iio Yoshihiro 2487.75
2 White Loss Koyama Jun 2580.49
3 White Win Hasegawa Kazuto 2615.99
4 Black Win Kawamura Norihiko 2576.88
5 Black Draw Okabe Hiroshi 2672.04
6 White Win Matsuura Hiroshi 2347.99
7 White Win Ishitani Shin-ichi 2354.15
8 White Loss Nakayama Tomoharu 2716.12
9 Black Draw Tamada Yoichi 2529.17
10 Kansai Championship final match
Date 2015-03-15 Rating 2758.76
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2479.81
2 White Win Iio Yoshihiro 2479.81
52 Meijinsen Match
Date 2015-01-10 Rating 2766.50
Round Color Result Opponent
1 Black Win Nakamura Shigeru 2851.92
2 Black Draw Nakamura Shigeru 2851.92
3 White Draw Nakamura Shigeru 2851.92
4 Black Draw Nakamura Shigeru 2851.92
5 White Loss Nakamura Shigeru 2851.92
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2771.23
Round Color Result Opponent
S1 Black Loss Kawamura Norihiko 2602.48
S2 White Win Fukui Nobuhiro 2567.21
S3 Black Win Miyagawa Junzo 2192.34
S4 Black Win Iio Yoshihiro 2475.01
S5 White Win Okabe Hiroshi 2696.51
52 Meijinsen Tournament
Date 2014-09-15 Rating 2775.04
Round Color Result Opponent
1 Black Win Matsuura Hiroshi 2317.06
2 White Win Sato Kiyotomi 2439.95
3 Black Win Iio Yoshihiro 2472.39
4 White Win Fukui Nobuhiro 2572.01
5 Black Win Okabe Hiroshi 2699.69
6 White Draw Nakayama Tomoharu 2671.86
7 Black Win Hasegawa Kazuto 2604.45
8 Black Draw Tamada Yoichi 2516.29
9 Black Win Kashihara Akihiko 2302.16
Team World Championship
Date 2014-05-03 Rating 2775.92
Round Color Result Opponent
1 Black Draw Kamiya Shunsuke 2561.50
2 Black Loss Lin Huang-Yu 2758.76
3 Black Win Soosõrv Ants 2698.72
4 White Win Nikonov Konstantin 2670.73
5 White Win Huang Yen-Hua 2338.02
6 Black Win Mitsumori Masao 2298.13
7 White Loss Lin Huang-Yu 2758.76
9 White Win Nikonov Konstantin 2670.73
10 Black Win Chang Chia-Cheng 2146.39
9th Kansai Championship final match
Date 2014-04-06 Rating 2776.23
Round Color Result Opponent
1 Black Draw Iio Yoshihiro 2496.68
2 Black Loss Iio Yoshihiro 2496.68
3 White Win Iio Yoshihiro 2496.68
4 White Win Iio Yoshihiro 2496.68
9th All Japan Championship
Date 2014-01-26 Rating 2781.36
Round Color Result Opponent
1 White Win Maruyama Yasushi 2252.52
2 Black Draw Iio Yoshihiro 2498.02
3 Black Win Tamura Kazumasa 2487.91
4 Black Draw Okabe Hiroshi 2709.84
5 Black Win Ono Takayuki 2337.31
6 White Win Fukui Nobuhiro 2562.52
51 Meijinsen Match R3 R4
Date 2013-12-22 Rating 2783.78
Round Color Result Opponent
3 White Draw Nakamura Shigeru 2845.01
4 Black Loss Nakamura Shigeru 2845.01
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2787.70
Round Color Result Opponent
S1 White Win Mano Yoshihisa 2278.20
S2 White Draw Okabe Hiroshi 2708.71
S3 Black Win Hasegawa Kazuto 2583.40
S4 Black Win Ishitani Shin-ichi 2382.66
S5 Black Win Fukui Nobuhiro 2553.33
51 Meijinsen Match R1 R2
Date 2013-10-20 Rating 2788.93
Round Color Result Opponent
1 Black Draw Nakamura Shigeru 2841.42
2 White Loss Nakamura Shigeru 2841.42
51 Meijinsen Tournament
Date 2013-09-16 Rating 2791.80
Round Color Result Opponent
1 Black Win Kawano Takahisa 2340.13
2 White Win Mano Yoshihisa 2278.52
3 White Draw Hasegawa Kazuto 2580.85
4 White Win Sato Kiyotomi 2428.47
5 White Draw Kamiya Shunsuke 2520.32
6 White Win Kawate Kozo 2165.70
7 White Win Okabe Hiroshi 2705.76
8 White Win Hata Masayuki 2213.95
9 Black Win Yamaguchi Yusui 2562.64
ex White Win Okabe Hiroshi 2705.76
World Championship AT
Date 2013-08-14 Rating 2792.97
Round Color Result Opponent
1 Black Loss Taimla Tunnet 2820.41
2 Black Win Epifanov Dmitry 2633.25
3 White Win Salnikov Pavel 2567.77
4 White Win Oll Aivo 2693.73
5 Black Draw Okabe Hiroshi 2702.56
6 White Loss Cao Dong 2703.90
7 White Win Wang Qingqing 2603.70
8 Black Win Chen Ko-Han 2632.41
9 Black Win Lan Zhiren 2584.09
10 White Draw Hõbemägi Martin 2539.89
11 Black Win Sushkov Vladimir 2778.99
8th Kansai Championship final match
Date 2013-05-12 Rating 2792.24
Round Color Result Opponent
1 Black Win Hasegawa Kazuto 2572.00
2 White Win Hasegawa Kazuto 2572.00
8th All Japan Championship
Date 2013-03-24 Rating 2790.26
Round Color Result Opponent
1 Black Win Tada Ayako 2254.49
2 Black Win Nagao Noriaki 2345.33
3 Black Win Kudomi Takahiro 2373.09
4 White Draw Nakamura Shigeru 2828.57
5 Black Win Ishitani Shin-ichi 2345.17
6 Black Win Okabe Hiroshi 2689.60
ex Black Win Nakamura Shigeru 2828.57
50 Meijinsen Match R5
Date 2013-01-27 Rating 2782.85
Round Color Result Opponent
5 Black Loss Nakamura Shigeru 2834.70
50 Meijinsen Match R3,R4
Date 2012-12-23 Rating 2779.32
Round Color Result Opponent
3 White Draw Nakamura Shigeru 2836.37
4 White Loss Nakamura Shigeru 2836.37
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2776.14
Round Color Result Opponent
S1 Black Win Fukui Nobuhiro 2510.75
S2 White Win Ono Takayuki 2380.86
S3 White Win Kudomi Takahiro 2377.46
S4 White Draw Hasegawa Kazuto 2561.05
S5 White Win Okabe Hiroshi 2675.48
50 Meijinsen Match R1,R2
Date 2012-10-21 Rating 2773.85
Round Color Result Opponent
1 Black Win Nakamura Shigeru 2836.53
2 Black Draw Nakamura Shigeru 2836.53
Team World Championship
Date 2012-05-06 Rating 2747.09
Round Color Result Opponent
1 Black Loss Cao Dong 2662.98
3 Black Loss Sushkov Vladimir 2745.65
5 White Draw Taimla Tunnet 2803.23
6 Black Loss Yang Yanxi 2635.97
7 White Win Lan Zhiren 2532.89
8 White Win Cao Dong 2662.98
9 White Loss Yang Yanxi 2635.97
10 White Loss Lan Zhiren 2532.89
7th Kansai Championship final match
Date 2012-04-01 Rating 2748.06
Round Color Result Opponent
1 Black Win Kise Katsumi 2514.33
2 Black Win Kise Katsumi 2514.33
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2748.00
Round Color Result Opponent
S1 White Win Isobe Taizan 2382.95
S2 Black Win Mitsumori Masao 2325.06
S3 Black Win Nakamura Shigeru 2837.14
S4 White Win Ishitani Shin-ichi 2344.45
S5 Black Win Kobayashi Koichi 2180.95
12 Kanto Renju Emperor Tournament final match
Date 2012-02-12 Rating 2745.96
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2836.55
2 Black Draw Nakamura Shigeru 2836.55
3 White Draw Nakamura Shigeru 2836.55
7th All Japan Championship
Date 2012-01-29 Rating 2745.06
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2450.96
2 White Win Kudomi Takahiro 2384.79
3 White Win Isobe Taizan 2383.71
4 White Loss Nakamura Shigeru 2836.14
5 Black Win Mitsumori Masao 2327.30
6 Black Win Okabe Hiroshi 2662.92
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2743.67
Round Color Result Opponent
1 Black Draw Nakamura Shigeru 2834.84
2 Black Win Nakayama Tomoharu 2559.80
3 White Win Kamiya Shunsuke 2425.46
4 Black Win Mitsumori Masao 2326.80
5 White Win Okabe Hiroshi 2663.96
49 Meijinsen Match R3,R4
Date 2011-12-18 Rating 2738.83
Round Color Result Opponent
3 Black Draw Yamaguchi Yusui 2607.01
4 Black Win Yamaguchi Yusui 2607.01
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2732.41
Round Color Result Opponent
S1 White Win Okumura Toyohiko 2295.55
S2 White Win Sakamoto Hirouji 2315.02
S3 Black Win Ishitani Shin-ichi 2359.13
S4 White Loss Okabe Hiroshi 2668.50
S5 White Win Hasegawa Kazuto 2538.94
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2728.69
Round Color Result Opponent
1 White Win Koyama Jun 2416.25
2 White Win Ishitani Shin-ichi 2359.51
3 White Win Kamiya Shunsuke 2412.24
4 White Win Nakayama Tomoharu 2547.89
49 Meijinsen Match R1,R2
Date 2011-10-16 Rating 2727.11
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2607.64
2 Black Win Yamaguchi Yusui 2607.64
World Championship AT
Date 2011-08-10 Rating 2713.66
Round Color Result Opponent
1 Black Loss Andersson Tord 2400.88
2 Black Loss Huang Jin-xian 2563.48
3 Black Loss Sushkov Vladimir 2741.95
4 White Draw Okabe Hiroshi 2667.25
5 Black Draw Lin Huang-Yu 2733.94
6 White Win Artemyev Sergey 2566.94
7 White Win Hou I-Cheng 2465.14
8 Black Win Dai Xiaohan 2660.39
9 White Win Oll Aivo 2672.12
10 Black Draw Cao Dong 2666.45
11 Black Draw Taimla Tunnet 2768.74
28th Kanto Championship
Date 2011-05-22 Rating 2701.69
Round Color Result Opponent
1 Black Draw Kato Yasuhiro 2041.54
2 Black Draw Kamiya Shunsuke 2390.42
3 Black Loss Fukui Nobuhiro 2397.53
4 Black Win Iwano Fumio 2107.95
5 Black Win Tamada Yoichi 2464.01
6th All Japan Championship
Date 2011-03-27 Rating 2699.36
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2190.24
2 White Loss Tamada Yoichi 2468.25
3 Black Win Koiso Shigemasa 2137.50
4 Black Win Mano Yoshihisa 2250.37
5 Black Win Sato Kiyotomi 2377.40
6 Black Win Okabe Hiroshi 2663.30
6th Kansai Championship final match
Date 2011-03-20 Rating 2699.09
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2475.88
2 Black Win Iio Yoshihiro 2475.88
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2695.65
Round Color Result Opponent
S1 White Win Isobe Taizan 2375.91
S2 Black Win Mitsumori Masao 2298.02
S3 Black Win Nakamura Shigeru 2822.67
S4 Black Win Ono Takayuki 2362.89
S5 White Win Ishitani Shin-ichi 2360.52
6th Kansai Championship 3rd round
Date 2011-01-09 Rating 2692.36
Round Color Result Opponent
1 Black Win Hata Masayuki 2164.86
2 White Win Miyagawa Junzo 2194.64
3 White Win Kubo Izumi 2079.21
48 Meijinsen Match R3,R4,R5
Date 2010-12-26 Rating 2690.04
Round Color Result Opponent
3 White Win Hasegawa Kazuto 2590.32
4 Black Draw Hasegawa Kazuto 2590.32
5 Black Win Hasegawa Kazuto 2590.32
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2681.26
Round Color Result Opponent
S1 Black Win Miyoshi Takeo 2111.96
S2 Black Win Okumura Toyohiko 2302.48
S3 Black Draw Hasegawa Kazuto 2600.44
S4 Black Win Kudomi Takahiro 2376.10
S5 Black Win Okabe Hiroshi 2660.45
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2677.67
Round Color Result Opponent
1 Black Win Maruta Hiroki 2080.76
2 White Win Kudomi Takahiro 2375.58
3 White Win Isobe Taizan 2374.14
4 White Draw Okabe Hiroshi 2660.57
48 Meijinsen Match R1,R2
Date 2010-10-17 Rating 2673.76
Round Color Result Opponent
1 White Win Hasegawa Kazuto 2607.08
2 Black Loss Hasegawa Kazuto 2607.08
48th Meijinsen Tournament
Date 2010-09-20 Rating 2666.60
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2360.05
2 Black Win Koiso Shigemasa 2144.96
3 White Win Okabe Hiroshi 2660.29
4 Black Draw Kawano Takahisa 2298.82
5 White Loss Sakamoto Hirouji 2313.10
6 Black Draw Tamada Yoichi 2451.67
7 Black Win Matsuura Hiroshi 2353.08
8 Black Win Yamaguchi Yusui 2561.01
9 Black Win Iio Yoshihiro 2490.89
27th Kanto Championship
Date 2010-05-23 Rating 2635.75
Round Color Result Opponent
1 Black Win Tada Ayako 2160.96
2 Black Win Yamaguchi Yusui 2555.13
3 Black Win Kawamura Norihiko 2564.43
4 Black Loss Nakamura Shigeru 2823.22
5 White Loss Okabe Hiroshi 2664.39
Team World Championship
Date 2010-05-05 Rating 2630.94
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2822.06
2 White Loss Li Yi 2656.37
3 White Win Sushkov Vladimir 2737.25
4 White Loss Taimla Tunnet 2781.41
6 White Loss Lin Shu-Hsuan 2573.72
7 Black Win Piddubny Konstantin 2259.18
8 Black Win Piddubny Konstantin 2259.18
9 White Win Väljataga Paul 2378.16
10 White Draw Sushkov Vladimir 2737.25
5th Kansai Championship final match
Date 2010-03-28 Rating 2621.91
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2494.29
2 Black Loss Iio Yoshihiro 2494.29
5th All Japan Championship
Date 2010-03-21 Rating 2620.94
Round Color Result Opponent
1 Black Win Maruta Hiroki 2061.36
2 White Win Tamada Yoichi 2409.34
3 White Win Fukui Nobuhiro 2301.44
4 Black Loss Ishitani Shin-ichi 2364.79
5 White Win Tamura Kazumasa 2478.57
6 White Win Nagao Noriaki 2336.06
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2602.24
Round Color Result Opponent
1 Black Win Okumura Toyohiko 2300.17
2 White Win Kubo Izumi 2088.32
3 White Loss Hasegawa Kazuto 2666.42
4 White Win Okabe Hiroshi 2642.01
5 Black Draw Ishitani Shin-ichi 2345.38
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2602.10
Round Color Result Opponent
S1 Black Win Sakamoto Hirouji 2292.29
S2 Black Loss Miyoshi Takeo 2139.60
S3 Black Win Matsuo Toshiko 1957.66
S4 Black Win Mano Yoshihisa 2286.15
S5 Black Win Tamura Kazumasa 2475.30
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2597.84
Round Color Result Opponent
1 Black Win Tomobe Katsuhiro 2129.58
2 Black Win Tanji Hiroki 2025.55
3 White Loss Okabe Hiroshi 2641.43
4 Black Loss Tamada Yoichi 2360.69
47th Meijinsen tournament
Date 2009-09-22 Rating 2597.39
Round Color Result Opponent
1 White Win Matsuura Hiroshi 2335.13
2 White Win Sakamoto Hirouji 2284.95
3 Black Win Kataoka Mitsuaki 2232.82
4 Black Draw Ishitani Shin-ichi 2345.11
5 Black Win Iio Yoshihiro 2483.96
6 Black Loss Kawamura Norihiko 2599.37
7 White Draw Okabe Hiroshi 2641.10
8 Black Win Yamaguchi Yusui 2549.12
9 White Draw Tamura Kazumasa 2473.54
World Championship BT
Date 2009-08-13 Rating 2595.04
Round Color Result Opponent
1 White Win Golosov Viktor 2411.56
2 Black Win Lents Johann 2462.77
3 White Win Tamura Kazumasa 2471.13
4 Black Win Yu Tien-Lung 2129.61
5 Black Loss Pajuste Renee 2384.78
6 White Win Lin Huang-Yu 2583.07
7 White Draw Yin Licheng 2469.51
8 White Win Nowak Paweł 2402.68
9 White Loss Tarannikov Yuriy 2697.26
World Championship QT
Date 2009-08-05 Rating 2594.33
Round Color Result Opponent
1 White Win Yao Jinrui 2304.78
2 White Win Savrasova Yulia 2624.87
3 Black Draw Cao Dong 2670.35
4 White Draw Lu Wei-Yuan 2446.45
5 White Win Nowak Paweł 2402.71
6 White Loss Chen Ko-Han 2523.17
7 White Draw Nykl Ondřej 2509.66
47th Meijinsen Qualification Kansai area 2nd round
Date 2009-06-21 Rating 2589.88
Round Color Result Opponent
1 White Win Kubo Izumi 2089.77
2 Black Win Hata Masayuki 2164.89
3 Black Win Sakamoto Hirouji 2280.70
26th Kanto Championship
Date 2009-05-17 Rating 2585.71
Round Color Result Opponent
1 Black Win Tanji Hiroki 2013.98
2 Black Win Mitsumori Masao 2310.38
3 Black Loss Isobe Taizan 2380.33
4 White Win Shimoyama Takuma 2217.16
5 Black Win Kawamura Norihiko 2607.14
The 6th Shanghai Renju Meijin Invitation Tournament
Date 2009-05-03 Rating 2583.95
Round Color Result Opponent
1 Black Draw Iio Yoshihiro 2467.04
2 White Loss Li Yi 2619.58
3 Black Loss Gu Wei 2488.64
4 Black Win Xu Bin 2185.08
5 Black Win Mitsumori Masao 2310.68
6 White Win Isobe Taizan 2380.00
7 Black Win Yu Manjiang 2493.18
4th All Japan Championship
Date 2009-03-21 Rating 2579.76
Round Color Result Opponent
1 White Win Kobayashi Koichi 2097.34
2 Black Win Miyoshi Takeo 2185.66
3 White Draw Tamura Kazumasa 2473.75
4 Black Draw Okabe Hiroshi 2638.31
5 Black Win Isobe Taizan 2379.58
6 Black Draw Nakamura Shigeru 2822.61
4th Kansai Championship, final match
Date 2009-03-15 Rating 2578.90
Round Color Result Opponent
1 Black Win Hasegawa Kazuto 2676.49
2 Black Win Hasegawa Kazuto 2676.49
4 Kansai Championship 3rd round
Date 2009-02-15 Rating 2572.21
Round Color Result Opponent
1 Black Win Takashima Junya 2499.88
2 White Win Iio Yoshihiro 2464.26
3 Black Win Tamura Kazumasa 2467.77
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2563.24
Round Color Result Opponent
S1 Black Win Mitsumori Masao 2304.07
S2 Black Draw Yamaguchi Yusui 2548.96
S3 White Loss Ishitani Shin-ichi 2366.33
S4 Black Loss Okabe Hiroshi 2641.41
9th Kanto Renju Emperor Tournament, 1st round
Date 2008-10-26 Rating 2542.44
Round Color Result Opponent
1 White Win Watanabe Yoko 2045.78
2 White Loss Nakayama Tomoharu 2273.62
3 Black Loss Tamada Yoichi 2249.72
4 Black Win Fujikawa Masaki 2065.28
46th Meijinsen Tournament
Date 2008-09-15 Rating 2537.02
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2557.57
2 White Loss Iio Yoshihiro 2479.40
3 Black Win Kataoka Mitsuaki 2229.03
4 White Win Sato Kiyotomi 2410.68
5 White Loss Okabe Hiroshi 2650.81
6 White Draw Ishitani Shin-ichi 2366.66
7 White Win Hata Masayuki 2221.09
8 White Loss Kawamura Norihiko 2624.44
9 White Win Matsuura Hiroshi 2306.42
3rd Kansai Championship final match
Date 2008-03-16 Rating 2528.85
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2711.52
2 White Loss Hasegawa Kazuto 2711.52
3rd Kansai Championship 3rd round
Date 2008-01-13 Rating 2528.46
Round Color Result Opponent
1 Black Win Tamura Kazumasa 2393.42
2 White Win Takagawa Teiji 2223.27
3 Black Win Iio Yoshihiro 2496.08
39th Kyoto Classified - Special Class
Date 2007-11-11 Rating 2523.78
Round Color Result Opponent
1 Black Draw Tamura Kazumasa 2388.62
2 Black Win Kudomi Takahiro 2314.37
3 Black Win Miyagawa Junzo 2236.27
4 Black Loss Okabe Hiroshi 2618.23
5 White Loss Hasegawa Kazuto 2715.67
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2522.86
Round Color Result Opponent
1 White Win Ozawa Tetsushi 2016.25
2 White Win Koiso Shigemasa 2148.53
3 Black Win Tamura Kazumasa 2387.70
4 White Win Takagawa Teiji 2231.38
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2519.79
Round Color Result Opponent
1 Black Win Sato Kiyotomi 2379.21
2 White Loss Yamaguchi Yusui 2612.33
3 Black Win Matsuura Hiroshi 2287.30
4 White Win Kawamura Norihiko 2606.00
5 White Loss Isobe Taizan 2407.05
6 White Win Miyoshi Takeo 2267.27
7 Black Win Okabe Hiroshi 2608.81
8 Black Draw Iio Yoshihiro 2501.74
World Championship BT
Date 2007-08-15 Rating 2514.61
Round Color Result Opponent
1 Black Win Qiu Yunfei 2469.16
2 White Win Serdyukov Egor 2466.10
3 White Draw Lu Wei-Yuan 2414.98
4 White Win Nokhrin Oleg 2370.09
5 White Win Eriksson Marcus 2274.15
6 White Loss Lin Huang-Yu 2503.22
7 White Win Karasyov Maxim 2475.23
8 White Win Sorokina Oksana 2449.81
9 Black Win Ishitani Shin-ichi 2361.84
World Championship QT
Date 2007-08-08 Rating 2512.55
Round Color Result Opponent
1 White Loss Qiu Yunfei 2470.06
2 White Win Eriksson Bjorn 2315.87
3 White Win Miyagawa Junzo 2242.18
4 White Loss Okabe Hiroshi 2601.39
5 White Draw Dvoeglazov Vladimir 2338.04
6 White Loss Savrasova Yulia 2656.93
7 Black Win Lu Wei-Yuan 2414.28
45th Meijinsen Qualification Kansai area final round
Date 2007-06-17 Rating 2499.87
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2269.58
2 Black Win Hata Masayuki 2198.84
3 White Loss Iio Yoshihiro 2498.04
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2491.71
Round Color Result Opponent
1 White Win Miyagawa Junzo 2242.02
2 Black Win Sakamoto Hirouji 2270.48
3 White Win Takagawa Teiji 2241.53
4 White Win Ozawa Tetsushi 2007.68
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2477.89
Round Color Result Opponent
1 White Loss Tanno Yoshitaka 2104.26
2 White Win Kato Yasuhiro 1961.29
3 Black Win Mitsumori Masao 2248.85
4 White Win Nagao Noriaki 2219.27
5 Black Win Miyagawa Junzo 2244.45
6 White Loss Yamaguchi Yusui 2611.58
2nd Kansai Championship 3rd round
Date 2007-01-14 Rating 2461.05
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2489.12
2 White Loss Takashima Junya 2481.96
3 White Win Sagara Takashi 2467.20
38th Kyoto Classified - Special class
Date 2006-11-12 Rating 2447.87
Round Color Result Opponent
1 White Win Hata Masayuki 2181.13
2 Black Win Hasegawa Kazuto 2696.04
3 White Loss Takashima Junya 2479.86
4 Black Win Miyagawa Sou 2143.20
5 Black Draw Okabe Hiroshi 2582.18
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2440.22
Round Color Result Opponent
1 White Win Iio Yoshihiro 2483.04
2 Black Win Sakamoto Hirouji 2265.58
3 Black Loss Sagara Takashi 2470.93
4 Black Win Koiso Shigemasa 2150.89
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2431.78
Round Color Result Opponent
1 Black Loss Sato Kiyotomi 2409.35
2 White Win Matsuura Hiroshi 2287.56
3 White Loss Fujii Naoki 2114.71
4 Black Draw Kawamura Norihiko 2632.61
5 Black Loss Yamaguchi Yusui 2604.90
6 White Loss Iio Yoshihiro 2482.62
7 White Win Nagao Noriaki 2223.25
8 White Draw Okabe Hiroshi 2575.50
9 Black Win Ishitani Shin-ichi 2345.87
Asian Championship
Date 2006-08-15 Rating 2422.97
Round Color Result Opponent
1 White Draw Lee Jo-Sub 2311.54
2 Black Win Kim Su Chan 2119.75
3 White Loss Iio Yoshihiro 2481.63
4 Black Win Kwon Jae-Woo 1891.28
5 Black Loss Park Eol 2236.23
6 Black Win Kashihara Akihiko 2269.79
7 White Win Pu Hsun-Fang 1951.70
8 Black Win Kim Chang-Hoon 2503.37
Youth World Championship
Date 2006-08-08 Rating 2421.23
Round Color Result Opponent
a1 Black Loss Zhang Cheng 2436.67
a2 Black Win Maruta Hiroki 1984.88
a3 Black Win Blomstedt Torbjorn 2106.97
a4 Black Loss Oll Aivo 2622.92
a5 White Win Tanizaki Ryusuke 2105.34
a6 Black Win Lin Shan 2138.73
a7 White Loss Wu Hao 2572.07
a8 White Loss Serdyukov Egor 2392.73
Meijin-sen Qual, Kansai-Hokuriku area final round
Date 2006-06-18 Rating 2412.51
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2478.21
2 Black Win Hata Masayuki 2194.34
3 White Win Takashima Junya 2473.42
Team World Championship
Date 2006-05-05 Rating 2403.68
Round Color Result Opponent
1 Black Draw Haikonen Kari 2164.37
2 White Loss Eriksson Bjorn 2318.61
3 White Loss Soosõrv Ants 2641.24
4 Black Loss Karasyov Maxim 2528.74
5 White Loss Zhu Jianfeng 2490.48
6 Black Loss Artemyev Sergey 2590.80
7 Black Win Oblikas Mikk 2235.27
F1 Black Win Eriksson Bjorn 2318.61
F2 Black Loss Gaulitz Joachim 2468.89
1st All Japan Championship
Date 2006-03-26 Rating 2401.09
Round Color Result Opponent
1 Black Win Nagao Noriaki 2208.90
2 White Win Kato Yasuhiro 2030.33
3 White Loss Yamaguchi Yusui 2601.65
4 White Win Sato Kiyotomi 2386.15
5 Black Win Mitsumori Masao 2243.31
6 Black Loss Takashima Junya 2478.93
9th Mikami Cup - A Class
Date 2006-01-29 Rating 2395.42
Round Color Result Opponent
1 Black Win Tomobe Katsuhiro 2071.48
2 White Win Watanabe Tatsuya 2114.93
3 Black Win Itami Yoshiyuki 2154.60
4 White Win Ono Takayuki 2286.02
5 Black Win Kato Yasuhiro 2026.84
30th Seiun-sen Tournament. Hamamatsu area
Date 2006-01-15 Rating 2393.01
Round Color Result Opponent
Black Win Ozawa Tetsushi 2004.83
Black Loss Koide Morihiro 2070.01
Black Win Yamamoto Hukue 1623.16
37th Kyoto Classified - group 1
Date 2005-11-13 Rating 2385.71
Round Color Result Opponent
1 Black Win Ono Takayuki 2279.26
2 White Win Hayashi Koji 1984.05
3 Black Win Koyama Jun 2287.60
4 White Draw Itami Yoshiyuki 2162.03
5 Black Win Shinoda Kiyoshi 2324.71
6 White Win Takehara Kenji 1784.53
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2375.40
Round Color Result Opponent
1 White Loss Okabe Hiroshi 2561.43
2 White Draw Ishitani Shin-ichi 2372.45
3 White Loss Yamaguchi Yusui 2565.92
4 White Win Takashima Junya 2476.56
5 White Win Sato Kiyotomi 2371.15
6 White Win Kawate Kozo 2160.05
7 White Loss Hasegawa Kazuto 2667.41
8 White Loss Matsuura Hiroshi 2324.57
9 Black Win Tanaka Koichi 2308.22
World Championship BT
Date 2005-08-05 Rating 2365.22
Round Color Result Opponent
1 White Loss Yamaguchi Yusui 2558.77
2 White Win Omata Mitsuo 1712.62
3 Black Loss Huang Sheng-Hsun 2088.57
4 White Loss Eriksson Marcus 2239.23
5 Black Win Saranchin Aleksandr 2010.40
6 White Win Timmermann Alvar 2096.97
7 White Loss Jonsson Peter 2339.98
8 White Win Lillemets Rauni 2113.67
9 Black Win Miyagawa Junzo 2228.37
World Championship QT
Date 2005-07-31 Rating 2364.63
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2444.18
2 White Win Wang Chih-Kung 2195.49
3 White Loss Andersson Tord 2349.24
4 White Loss Lents Johann 2504.21
5 White Win Poghosyan Albert 2349.33
6 Black Loss Kozhin Mikhail 2529.49
7 White Win Yamaguchi Yusui 2557.43
1st Kansai Championship 1st round
Date 2005-07-10 Rating 2362.16
Round Color Result Opponent
1 White Win Masutani Hiroshi 1822.31
2 White Loss Ozawa Tetsushi 2019.21
3 Black Loss Tsujibayashi Taro 2033.64
4 White Win Ishibashi Hiroaki 1761.28
5 White Win Maki Tatsuya 1580.43
43rd Meijinsen Qualification: Kansai area - 2nd round
Date 2005-06-19 Rating 2362.28
Round Color Result Opponent
Black Loss Takashima Junya 2462.35
Black Win Tamura Kazumasa 2334.19
Black Win Matsui Tsunehiro 2148.72
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2361.51
Round Color Result Opponent
1 White Win Adachi Yasuhiro 2022.55
2 White Win Koiso Shigemasa 2188.22
3 White Win Yasumoto Yoshinobu 2007.03
4 White Win Takashima Junya 2456.41
Japan WC Qualification tournament
Date 2005-04-03 Rating 2357.90
Round Color Result Opponent
1 White Loss Miyagawa Junzo 2232.43
2 Black Win Arita Nobuyoshi 2284.35
3 White Win Tamura Kazumasa 2325.40
4 Black Win Kato Yasuhiro 2012.85
5 Black Loss Okabe Hiroshi 2554.31
6 White Draw Miyoshi Takeo 2249.87
38th Touryumon-Sen Tournament
Date 2005-03-20 Rating 2356.56
Round Color Result Opponent
1 White Win Tsujibayashi Taro 2029.76
2 White Win Miyagawa Sou 2108.84
3 Black Loss Takashima Junya 2448.02
4 Black Win Ozawa Tetsushi 2019.83
5 White Win Sugiyama Taro 1902.45
6 White Loss Shinoda Kiyoshi 2304.52