JPN Yamaguchi Yusui

Place: Tokyo, Japan

Rating: 2519.28, Rank: -

First game: 1991-01-04, Last game: 2013-09-16

Top rating: 2563.19 (2012-09-17)

Games: 269, Wins: 155, Draws: 24, Losses: 90

Gy1: 0, Gy2: 0, Gy5: 0

51 Meijinsen Tournament
Date 2013-09-16 Rating 2519.28
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2669.72
2 White Win JPN Hata Masayuki 2174.82
3 White Win JPN Kawano Takahisa 2297.19
4 White Win JPN Kawate Kozo 2036.05
5 White Loss JPN Sato Kiyotomi 2390.73
6 White Loss JPN Hasegawa Kazuto 2541.53
7 White Loss JPN Kamiya Shunsuke 2487.92
8 White Win JPN Mano Yoshihisa 2243.68
9 White Loss JPN Oosumi Yuuki 2755.03
50th Meijinsen Tournament
Date 2012-09-17 Rating 2563.19
Round Color Result Opponent
1 White Draw JPN Hasegawa Kazuto 2511.85
2 White Win JPN Nagasoe Hiroki 2461.20
3 White Win JPN Iio Yoshihiro 2402.63
4 White Draw JPN Nakamura Shigeru 2798.17
5 White Loss JPN Nakayama Tomoharu 2549.55
6 Black Win JPN Okabe Hiroshi 2635.21
7 White Win JPN Ono Takayuki 2351.42
8 White Win JPN Matsuura Hiroshi 2289.51
9 White Win JPN Fukui Nobuhiro 2463.72
49 Meijinsen Match R3,R4
Date 2011-12-18 Rating 2561.57
Round Color Result Opponent
3 White Draw JPN Oosumi Yuuki 2700.58
4 White Loss JPN Oosumi Yuuki 2700.58
49 Meijinsen Match R1,R2
Date 2011-10-16 Rating 2561.76
Round Color Result Opponent
1 White Win JPN Oosumi Yuuki 2688.53
2 White Loss JPN Oosumi Yuuki 2688.53
49th Meijinsen Tournament
Date 2011-09-19 Rating 2561.14
Round Color Result Opponent
1 Black Win JPN Miyoshi Takeo 2097.42
2 White Draw JPN Hasegawa Kazuto 2493.53
3 White Win JPN Nakayama Tomoharu 2504.79
4 White Win JPN Kubo Izumi 2038.39
5 White Win JPN Okabe Hiroshi 2626.91
6 Black Win JPN Kashihara Akihiko 2197.54
7 White Win JPN Matsuura Hiroshi 2297.40
8 Black Win JPN Iio Yoshihiro 2418.37
9 White Win JPN Sakashita Shoichi 2079.95
49 Meijinsen Qualification East-Japan area 2nd round
Date 2011-07-10 Rating 2550.64
Round Color Result Opponent
1 White Win JPN Nakayama Tomoharu 2492.66
2 White Loss JPN Nagao Noriaki 2366.43
3 White Win JPN Kamiya Shunsuke 2377.36
4 Black Draw JPN Nakamura Shigeru 2776.20
5 White Win JPN Isobe Taizan 2342.11
28th Kanto Championship
Date 2011-05-22 Rating 2541.73
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2081.40
2 Black Win JPN Tomobe Katsuhiro 2160.09
3 White Win JPN Ono Takayuki 2330.62
4 White Loss JPN Nakamura Shigeru 2775.41
5 White Loss JPN Ishitani Shin-ichi 2320.38
48th Meijinsen Tournament
Date 2010-09-20 Rating 2508.07
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2261.36
2 White Loss JPN Ishitani Shin-ichi 2314.57
3 White Loss JPN Tamada Yoichi 2414.61
4 White Loss JPN Matsuura Hiroshi 2281.33
5 White Win JPN Koiso Shigemasa 2097.95
6 White Win JPN Sakamoto Hirouji 2255.07
7 White Win JPN Iio Yoshihiro 2442.22
8 White Loss JPN Oosumi Yuuki 2626.36
9 White Win JPN Okabe Hiroshi 2609.58
48th Meijinsen Qualification East-Japan area 2nd round
Date 2010-07-11 Rating 2503.49
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2325.94
2 White Win JPN Tada Ayako 2167.42
3 White Win JPN Kudomi Takahiro 2315.10
4 White Loss JPN Tamada Yoichi 2404.92
5 White Win JPN Tamura Kazumasa 2432.09
27th Kanto Championship
Date 2010-05-23 Rating 2498.87
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2029.41
2 White Loss JPN Oosumi Yuuki 2597.92
3 Black Win JPN Tomobe Katsuhiro 2147.19
4 White Win JPN Ono Takayuki 2323.91
5 White Loss JPN Nakamura Shigeru 2760.88
Team World Championship
Date 2010-05-05 Rating 2497.30
Round Color Result Opponent
1 White Loss JPN Tamada Yoichi 2388.75
3 White Win CHN Xi Zhenyang 2400.83
4 White Loss TPE Lin Huang-Yu 2593.21
5 White Win RUS Nikonov Konstantin 2527.97
7 White Loss EST Soosõrv Ants 2635.36
8 White Win TPE Lin Huang-Yu 2593.21
9 White Loss CHN Xi Zhenyang 2400.83
10 White Loss EST Soosõrv Ants 2635.36
5th All Japan Championship
Date 2010-03-21 Rating 2495.81
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 1980.05
2 White Loss JPN Nagao Noriaki 2344.05
3 White Win JPN Miyagawa Sou 2054.77
4 White Win JPN Kawasaki Nobuhiko 2150.67
5 White Win JPN Iio Yoshihiro 2441.58
6 White Win JPN Ishitani Shin-ichi 2317.26
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2493.39
Round Color Result Opponent
S1 White Win JPN Tamura Kazumasa 2433.58
S3 Black Loss JPN Nakamura Shigeru 2754.43
S4 White Win JPN Sato Kiyotomi 2319.65
47th Meijinsen tournament
Date 2009-09-22 Rating 2482.03
Round Color Result Opponent
1 White Win JPN Sakamoto Hirouji 2215.74
2 Black Loss JPN Iio Yoshihiro 2428.68
3 Black Win JPN Tamura Kazumasa 2428.48
4 White Win JPN Matsuura Hiroshi 2247.19
5 White Loss JPN Kawamura Norihiko 2552.24
6 White Win JPN Kataoka Mitsuaki 2144.74
7 Black Win JPN Ishitani Shin-ichi 2292.19
8 White Loss JPN Oosumi Yuuki 2567.10
9 White Loss JPN Okabe Hiroshi 2582.13
47th Meijinsen Qualification East-Japan area final round
Date 2009-07-05 Rating 2478.31
Round Color Result Opponent
1 Black Win JPN Mitsumori Masao 2277.44
2 White Win JPN Kudomi Takahiro 2302.95
3 White Win JPN Arita Nobuyoshi 2292.74
4 White Draw JPN Tamura Kazumasa 2428.23
5 Black Win JPN Ono Takayuki 2309.42
26th Kanto Championship
Date 2009-05-17 Rating 2472.50
Round Color Result Opponent
4 White Loss JPN Isobe Taizan 2336.48
4th All Japan Championship
Date 2009-03-21 Rating 2468.64
Round Color Result Opponent
1 White Win JPN Tamada Yoichi 2260.51
2 White Loss JPN Ono Takayuki 2310.80
3 White Win JPN Iwano Fumio 2141.47
4 Black Loss JPN Tamura Kazumasa 2424.67
5 Black Win JPN Miyoshi Takeo 2135.76
6 Black Loss JPN Mitsumori Masao 2279.18
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2471.50
Round Color Result Opponent
S3 White Loss JPN Kawamura Norihiko 2561.20
46th Meijinsen Tournament
Date 2008-09-15 Rating 2480.74
Round Color Result Opponent
1 White Win JPN Oosumi Yuuki 2512.47
2 Black Win JPN Kataoka Mitsuaki 2114.61
3 White Loss JPN Matsuura Hiroshi 2205.63
4 White Loss JPN Iio Yoshihiro 2422.70
5 White Win JPN Hata Masayuki 2186.30
6 Black Loss JPN Kawamura Norihiko 2565.06
7 Black Loss JPN Okabe Hiroshi 2570.62
8 Black Win JPN Sato Kiyotomi 2308.17
9 White Win JPN Ishitani Shin-ichi 2280.99
The 45th Meijin-sen Match
Date 2007-11-24 Rating 2521.25
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2650.66
2 White Draw JPN Hasegawa Kazuto 2650.66
3 White Loss JPN Hasegawa Kazuto 2650.66
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2532.91
Round Color Result Opponent
1 Black Win JPN Hiwatashi Kikuma 1808.32
2 Black Win JPN Oosumi Yuuki 2460.85
3 White Win JPN Isobe Taizan 2322.89
4 Black Win JPN Sato Kiyotomi 2259.95
5 White Win JPN Matsuura Hiroshi 2182.99
6 White Win JPN Okabe Hiroshi 2519.90
7 Black Win JPN Kawamura Norihiko 2542.48
8 Black Win JPN Miyoshi Takeo 2184.66
9 Black Loss JPN Iio Yoshihiro 2439.44
World Championship AT
Date 2007-08-15 Rating 2535.10
Round Color Result Opponent
1 White Win EST Purk Andry 2533.33
2 White Win RUS Savrasova Yulia 2572.11
3 White Win JPN Iio Yoshihiro 2440.15
4 White Win EST Oll Aivo 2563.64
5 Black Win JPN Okabe Hiroshi 2513.90
6 White Loss SWE Karlsson Stefan 2504.32
7 Black Loss CHN Wu Di 2609.91
8 White Win RUS Sushkov Vladimir 2655.20
9 White Win RUS Kozhin Mikhail 2501.15
10 Black Loss EST Taimla Tunnet 2661.54
11 White Loss RUS Chingin Konstantin 2687.40
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2526.67
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2498.74
2 Black Loss CHN Cao Dong 2554.92
3 White Win CHN Ge Chongyu 2318.35
SF1 White Draw CHN Qiu Yunfei 2407.25
SF2 White Loss CHN Yu Manjiang 2497.59
SF3 Black Draw CHN Wu Hao 2546.51
SF4 White Loss CHN Ge Lingfeng 2361.16
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2526.90
Round Color Result Opponent
1 White Win JPN Nagao Noriaki 2245.26
2 White Win JPN Koyama Jun 2397.57
5 White Win JPN Isobe Taizan 2313.29
6 Black Win JPN Oosumi Yuuki 2406.91
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2513.37
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2481.63
2 Black Win JPN Ishitani Shin-ichi 2241.89
3 White Win JPN Matsuura Hiroshi 2184.89
4 Black Win JPN Iio Yoshihiro 2426.47
5 White Win JPN Oosumi Yuuki 2354.50
6 White Win JPN Fujii Naoki 1976.99
7 Black Loss JPN Sato Kiyotomi 2279.14
8 White Win JPN Nagao Noriaki 2228.34
9 White Loss JPN Kawamura Norihiko 2568.60
Asian Championship
Date 2006-08-15 Rating 2509.88
Round Color Result Opponent
1 White Win KOR Choi Yun-Seok 2117.25
2 Black Win TPE Lin Huang-Yu 2381.24
3 White Win KOR Park Eol 2194.59
4 Black Draw JPN Iio Yoshihiro 2426.30
5 Black Loss KOR Kim Chang-Hoon 2452.25
6 White Win KOR Kim Gyu-Hyeon 2395.95
7 Black Draw JPN Okabe Hiroshi 2479.43
8 White Loss KOR Kim Byoung-Jun 2429.18
The 4th Shanghai Renju Meijin Invitation Tournament
Date 2006-03-20 Rating 2499.76
Round Color Result Opponent
1 White Win JPN Takashima Junya 2377.77
2 Black Win CHN Ge Lingfeng 2298.26
3 White Draw CHN Chen Lin 2459.64
4 Black Draw CHN Xue Wenxi 2284.93
5 White Win CHN Cao Dong 2491.84
6 White Win CHN Wu Di 2520.42
7 Black Win CHN Ge Chongyu 2346.37
6th Kanto Renju Emperor Tournament
Date 2005-12-04 Rating 2480.32
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2472.41
2 White Win JPN Okabe Hiroshi 2472.41
3 Black Draw JPN Okabe Hiroshi 2472.41
4 White Loss JPN Okabe Hiroshi 2472.41
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2469.46
Round Color Result Opponent
1 Black Loss JPN Takashima Junya 2361.96
2 White Win JPN Hasegawa Kazuto 2612.50
3 Black Win JPN Oosumi Yuuki 2303.46
4 White Win JPN Sato Kiyotomi 2238.30
5 Black Draw JPN Tanaka Koichi 2116.82
6 White Win JPN Matsuura Hiroshi 2209.73
7 White Win JPN Kawate Kozo 1963.76
8 White Win JPN Ishitani Shin-ichi 2265.00
9 White Loss JPN Okabe Hiroshi 2467.15
World Championship QT
Date 2005-07-31 Rating 2461.90
Round Color Result Opponent
1 White Win TPE Cheng Wei-Yuan 2284.95
2 White Win SWE Andersson Tord 2277.22
4 White Loss SWE Karlsson Stefan 2453.25
5 White Draw JPN Iio Yoshihiro 2403.36
6 White Loss RUS Tarannikov Yuriy 2520.19
7 Black Loss JPN Oosumi Yuuki 2298.82
5th Kanto Renju Emperor Tournament - Final
Date 2005-01-30 Rating 2450.72
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2444.87
2 White Loss JPN Okabe Hiroshi 2444.87
The 42nd Meijin-sen Match
Date 2004-11-14 Rating 2451.81
Round Color Result Opponent
1 Black Loss JPN Kawamura Norihiko 2593.17
2 White Loss JPN Kawamura Norihiko 2593.17
3 Black Draw JPN Kawamura Norihiko 2593.17
4 Black Loss JPN Kawamura Norihiko 2593.17
4th Kanto Renju Emperor Tournament - Final
Date 2004-02-29 Rating 2469.48
Round Color Result Opponent
1 White Draw JPN Okabe Hiroshi 2408.62
2 White Loss JPN Okabe Hiroshi 2408.62
3 White Win JPN Okabe Hiroshi 2408.62
4 White Win JPN Okabe Hiroshi 2408.62
41st Meijin-sen Match
Date 2003-12-21 Rating 2473.46
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2540.55
2 White Win JPN Hasegawa Kazuto 2540.55
3 White Loss JPN Hasegawa Kazuto 2540.55
4 White Win JPN Hasegawa Kazuto 2540.55
5 White Win JPN Hasegawa Kazuto 2540.55
World Championship AT
Date 2003-08-08 Rating 2471.34
Round Color Result Opponent
1 Black Draw JPN Iio Yoshihiro 2383.77
2 White Loss JPN Okabe Hiroshi 2397.27
3 Black Draw RUS Chingin Konstantin 2600.85
4 White Loss EST Meritee Ando 2711.70
5 White Loss RUS Sinyov Igor 2484.66
6 White Loss SWE Karlsson Stefan 2426.38
7 White Win SWE Gaulitz Joachim 2313.62
8 White Win SWE Andersson Tord 2266.29
9 White Win SWE Carlsson Martin 2276.38
10 White Loss RUS Sushkov Vladimir 2578.93
11 White Loss EST Taimla Tunnet 2572.29
World Championship QT
Date 2003-07-31 Rating 2472.25
Round Color Result Opponent
1 White Win EST Lents Johann 2369.51
2 White Loss TPE Chen Ko-Han 2331.28
3 Black Draw JPN Iio Yoshihiro 2383.40
4 White Win AZE Dzainukov Eldar 2046.64
5 White Win EST Ilu Timo 2298.19
6 White Win RUS Makarov Pavel 2391.23
7 White Win SWE Karlsson Stefan 2426.83
The 40th Meijin-sen Match
Date 2002-11-03 Rating 2488.69
Round Color Result Opponent
1 White Win JPN Hasegawa Kazuto 2517.99
2 White Win JPN Hasegawa Kazuto 2517.99
3 White Loss JPN Hasegawa Kazuto 2517.99
4 White Win JPN Hasegawa Kazuto 2517.99
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2487.45
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2519.42
2 White Win JPN Kudomi Takahiro 2294.24
3 White Win JPN Nishimura Toshio 2222.84
4 White Win JPN Matsuura Hiroshi 2193.95
5 White Win JPN Okabe Hiroshi 2342.00
6 Black Win JPN Iio Yoshihiro 2326.54
7 White Draw JPN Ishitani Shin-ichi 2263.27
8 White Win JPN Isobe Taizan 2225.71
9 White Win JPN Takagawa Teiji 2247.69
The 39th Meijin-sen Tournament
Date 2001-09-24 Rating 2456.71
Round Color Result Opponent
1 White Win JPN Nara Hideki 2459.68
2 White Win JPN Takagawa Teiji 2243.43
3 White Draw JPN Hayakawa Yoshimi 2350.02
4 Black Win JPN Nishimura Toshio 2245.80
5 Black Draw JPN Iio Yoshihiro 2304.92
6 White Win JPN Maruyama Yasushi 2110.82
7 White Loss JPN Hasegawa Kazuto 2505.41
8 White Win JPN Matsuura Hiroshi 2175.86
9 Black Loss JPN Kudomi Takahiro 2297.79
34th Meijin-sen Tournament
Date 1996-09-23 Rating 2333.77
Round Color Result Opponent
1 White Win JPN Ooi Kozo 2219.95
2 White Loss JPN Hasegawa Kazuto 2510.22
3 Black Win JPN Isobe Taizan 2145.70
4 White Win JPN Nishizono Norio 2382.14
5 White Loss JPN Nishimura Toshio 2244.24
6 Black Loss JPN Matsuura Hiroshi 2121.15
7 Black Win JPN Sagara Takashi 2408.55
8 White Loss JPN Nara Hideki 2453.41
9 White Loss JPN Maruyama Yasushi 2093.11
World Championship AT
Date 1991-08-10 Rating 2350.87
Round Color Result Opponent
1 Black Loss SWE Palmgren Jan 2184.09
2 White Loss JPN Nakamura Shigeru 2633.18
3 Black Win RUS Kozhin Mikhail 2307.36
4 White Win LAT Reims Aldis 2398.42
5 Black Win SWE Sundling Ingvar 2288.86
6 Black Win ARM Voskanyan Eduard 2304.70
7 White Loss JPN Nara Hideki 2443.36
8 Black Win AUT Unterweger Michael 1924.59
9 White Win RUS Sinyov Igor 2263.69
10 Black Win SWE Gardstrom Petter 2229.36
11 White Win JPN Hasegawa Kazuto 2427.65
Leningrad 2 New Year Prize
Date 1991-01-04 Rating 2320.64
Round Color Result Opponent
1 White Win RUS Dvoeglazov Vladimir 2157.06
2 Black Loss ARM Poghosyan Albert 2160.71
3 White Loss BLR Savchenko Igor 2243.90
4 Black Win RUS Ilyin Dmitry 2251.27
5 Black Win RUS Bogatyryov Andrey 2004.85
6 White Win RUS Filinov Vladimir 2197.42
7 Black Win RUS Sirategyan Karen 2125.52
8 Black Loss ARM Voskanyan Eduard 2333.11
9 White Loss LAT Andersons Andris 2234.40