JPN Yamaguchi Yusui

Place: Tokyo, Japan

Rating: 2513.03, Rank: -

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

Top rating: 2556.94 (2012-09-17)

Games: 259, Wins: 152, Draws: 22, Losses: 85

Gy1: 0, Gy2: 0, Gy5: 0

51 Meijinsen Tournament
Date 2013-09-16 Rating 2513.03
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2662.20
2 White Win JPN Hata Masayuki 2168.37
3 White Win JPN Kawano Takahisa 2294.40
4 White Win JPN Kawate Kozo 2029.28
5 White Loss JPN Sato Kiyotomi 2384.77
6 White Loss JPN Hasegawa Kazuto 2535.12
7 White Loss JPN Kamiya Shunsuke 2481.08
8 White Win JPN Mano Yoshihisa 2237.55
9 White Loss JPN Oosumi Yuuki 2747.79
50th Meijinsen Tournament
Date 2012-09-17 Rating 2556.94
Round Color Result Opponent
1 White Draw JPN Hasegawa Kazuto 2505.27
2 White Win JPN Nagasoe Hiroki 2447.21
3 White Win JPN Iio Yoshihiro 2396.00
4 White Draw JPN Nakamura Shigeru 2793.08
5 White Loss JPN Nakayama Tomoharu 2542.70
6 Black Win JPN Okabe Hiroshi 2628.07
7 White Win JPN Ono Takayuki 2345.03
8 White Win JPN Matsuura Hiroshi 2282.40
9 White Win JPN Fukui Nobuhiro 2457.63
49 Meijinsen Match R3,R4
Date 2011-12-18 Rating 2555.58
Round Color Result Opponent
3 White Draw JPN Oosumi Yuuki 2694.14
4 White Loss JPN Oosumi Yuuki 2694.14
49 Meijinsen Match R1,R2
Date 2011-10-16 Rating 2555.83
Round Color Result Opponent
1 White Win JPN Oosumi Yuuki 2682.09
2 White Loss JPN Oosumi Yuuki 2682.09
49th Meijinsen Tournament
Date 2011-09-19 Rating 2555.24
Round Color Result Opponent
1 Black Win JPN Miyoshi Takeo 2092.19
2 White Draw JPN Hasegawa Kazuto 2487.06
3 White Win JPN Nakayama Tomoharu 2498.46
4 White Win JPN Kubo Izumi 2032.78
5 White Win JPN Okabe Hiroshi 2619.81
6 Black Win JPN Kashihara Akihiko 2191.82
7 White Win JPN Matsuura Hiroshi 2290.86
8 Black Win JPN Iio Yoshihiro 2411.87
9 White Win JPN Sakashita Shoichi 2076.51
49 Meijinsen Qualification East-Japan area 2nd round
Date 2011-07-10 Rating 2544.85
Round Color Result Opponent
1 White Win JPN Nakayama Tomoharu 2486.43
2 White Loss JPN Nagao Noriaki 2360.67
3 White Win JPN Kamiya Shunsuke 2371.12
4 Black Draw JPN Nakamura Shigeru 2775.23
5 White Win JPN Isobe Taizan 2336.61
28th Kanto Championship
Date 2011-05-22 Rating 2535.98
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2076.29
2 Black Win JPN Tomobe Katsuhiro 2154.85
3 White Win JPN Ono Takayuki 2324.29
4 White Loss JPN Nakamura Shigeru 2775.09
5 White Loss JPN Ishitani Shin-ichi 2314.71
48th Meijinsen Tournament
Date 2010-09-20 Rating 2502.50
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2257.16
2 White Loss JPN Ishitani Shin-ichi 2308.91
3 White Loss JPN Tamada Yoichi 2409.01
4 White Loss JPN Matsuura Hiroshi 2275.19
5 White Win JPN Koiso Shigemasa 2092.38
6 White Win JPN Sakamoto Hirouji 2249.29
7 White Win JPN Iio Yoshihiro 2436.08
8 White Loss JPN Oosumi Yuuki 2620.30
9 White Win JPN Okabe Hiroshi 2602.25
48th Meijinsen Qualification East-Japan area 2nd round
Date 2010-07-11 Rating 2497.99
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2320.10
2 White Win JPN Tada Ayako 2162.44
3 White Win JPN Kudomi Takahiro 2309.59
4 White Loss JPN Tamada Yoichi 2399.39
5 White Win JPN Tamura Kazumasa 2426.01
27th Kanto Championship
Date 2010-05-23 Rating 2493.41
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2024.66
2 White Loss JPN Oosumi Yuuki 2591.96
3 Black Win JPN Tomobe Katsuhiro 2142.31
4 White Win JPN Ono Takayuki 2318.11
5 White Loss JPN Nakamura Shigeru 2766.77
Team World Championship
Date 2010-05-05 Rating 2491.85
Round Color Result Opponent
1 White Loss JPN Tamada Yoichi 2383.28
3 White Win CHN Xi Zhenyang 2393.89
4 White Loss TPE Lin Huang-Yu 2585.76
5 White Win RUS Nikonov Konstantin 2518.95
7 White Loss EST Soosõrv Ants 2627.27
8 White Win TPE Lin Huang-Yu 2585.76
9 White Loss CHN Xi Zhenyang 2393.89
10 White Loss EST Soosõrv Ants 2627.27
5th All Japan Championship
Date 2010-03-21 Rating 2490.45
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 1975.37
2 White Loss JPN Nagao Noriaki 2338.27
3 White Win JPN Miyagawa Sou 2049.79
4 White Win JPN Kawasaki Nobuhiko 2146.08
5 White Win JPN Iio Yoshihiro 2435.62
6 White Win JPN Ishitani Shin-ichi 2311.55
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2488.13
Round Color Result Opponent
S1 White Win JPN Tamura Kazumasa 2427.74
S3 Black Loss JPN Nakamura Shigeru 2763.92
S4 White Win JPN Sato Kiyotomi 2314.98
47th Meijinsen tournament
Date 2009-09-22 Rating 2476.91
Round Color Result Opponent
1 White Win JPN Sakamoto Hirouji 2210.20
2 Black Loss JPN Iio Yoshihiro 2422.72
3 Black Win JPN Tamura Kazumasa 2422.74
4 White Win JPN Matsuura Hiroshi 2241.30
5 White Loss JPN Kawamura Norihiko 2546.12
6 White Win JPN Kataoka Mitsuaki 2144.18
7 Black Win JPN Ishitani Shin-ichi 2286.36
8 White Loss JPN Oosumi Yuuki 2561.08
9 White Loss JPN Okabe Hiroshi 2571.60
47th Meijinsen Qualification East-Japan area final round
Date 2009-07-05 Rating 2473.34
Round Color Result Opponent
1 Black Win JPN Mitsumori Masao 2272.18
2 White Win JPN Kudomi Takahiro 2297.58
3 White Win JPN Arita Nobuyoshi 2287.73
4 White Draw JPN Tamura Kazumasa 2422.62
5 Black Win JPN Ono Takayuki 2303.70
26th Kanto Championship
Date 2009-05-17 Rating 2467.63
Round Color Result Opponent
4 White Loss JPN Isobe Taizan 2331.54
4th All Japan Championship
Date 2009-03-21 Rating 2463.89
Round Color Result Opponent
1 White Win JPN Tamada Yoichi 2255.24
2 White Loss JPN Ono Takayuki 2305.14
3 White Win JPN Iwano Fumio 2136.72
4 Black Loss JPN Tamura Kazumasa 2419.26
5 Black Win JPN Miyoshi Takeo 2130.81
6 Black Loss JPN Mitsumori Masao 2273.96
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2466.90
Round Color Result Opponent
S3 White Loss JPN Kawamura Norihiko 2555.78
46th Meijinsen Tournament
Date 2008-09-15 Rating 2476.44
Round Color Result Opponent
1 White Win JPN Oosumi Yuuki 2506.48
2 Black Win JPN Kataoka Mitsuaki 2113.14
3 White Loss JPN Matsuura Hiroshi 2199.87
4 White Loss JPN Iio Yoshihiro 2416.51
5 White Win JPN Hata Masayuki 2181.01
6 Black Loss JPN Kawamura Norihiko 2559.64
7 Black Loss JPN Okabe Hiroshi 2554.31
8 Black Win JPN Sato Kiyotomi 2302.86
9 White Win JPN Ishitani Shin-ichi 2275.17
The 45th Meijin-sen Match
Date 2007-11-24 Rating 2518.24
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2644.79
2 White Draw JPN Hasegawa Kazuto 2644.79
3 White Loss JPN Hasegawa Kazuto 2644.79
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2530.25
Round Color Result Opponent
1 Black Win JPN Hiwatashi Kikuma 1807.94
2 Black Win JPN Oosumi Yuuki 2454.85
3 White Win JPN Isobe Taizan 2317.80
4 Black Win JPN Sato Kiyotomi 2254.52
5 White Win JPN Matsuura Hiroshi 2177.29
6 White Win JPN Okabe Hiroshi 2502.85
7 Black Win JPN Kawamura Norihiko 2537.45
8 Black Win JPN Miyoshi Takeo 2179.61
9 Black Loss JPN Iio Yoshihiro 2433.09
World Championship AT
Date 2007-08-15 Rating 2532.71
Round Color Result Opponent
1 White Win EST Purk Andry 2525.70
2 White Win RUS Savrasova Yulia 2564.99
3 White Win JPN Iio Yoshihiro 2433.80
4 White Win EST Oll Aivo 2556.47
5 Black Win JPN Okabe Hiroshi 2496.96
6 White Loss SWE Karlsson Stefan 2497.47
7 Black Loss CHN Wu Di 2603.86
8 White Win RUS Sushkov Vladimir 2647.88
9 White Win RUS Kozhin Mikhail 2493.74
10 Black Loss EST Taimla Tunnet 2654.40
11 White Loss RUS Chingin Konstantin 2680.16
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2525.79
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2480.47
2 Black Loss CHN Cao Dong 2549.32
3 White Win CHN Ge Chongyu 2312.82
SF1 White Draw CHN Qiu Yunfei 2401.30
SF2 White Loss CHN Yu Manjiang 2492.24
SF3 Black Draw CHN Wu Hao 2540.86
SF4 White Loss CHN Ge Lingfeng 2355.71
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2526.75
Round Color Result Opponent
1 White Win JPN Nagao Noriaki 2240.02
2 White Win JPN Koyama Jun 2392.85
5 White Win JPN Isobe Taizan 2308.26
6 Black Win JPN Oosumi Yuuki 2401.24
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2517.10
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2463.12
2 Black Win JPN Ishitani Shin-ichi 2236.51
3 White Win JPN Matsuura Hiroshi 2179.37
4 Black Win JPN Iio Yoshihiro 2420.76
5 White Win JPN Oosumi Yuuki 2349.10
6 White Win JPN Fujii Naoki 1975.91
7 Black Loss JPN Sato Kiyotomi 2273.84
8 White Win JPN Nagao Noriaki 2223.16
9 White Loss JPN Kawamura Norihiko 2564.44
Asian Championship
Date 2006-08-15 Rating 2514.56
Round Color Result Opponent
1 White Win KOR Choi Yun-Seok 2124.43
2 Black Win TPE Lin Huang-Yu 2376.05
3 White Win KOR Park Eol 2192.02
4 Black Draw JPN Iio Yoshihiro 2420.63
5 Black Loss KOR Kim Chang-Hoon 2448.04
6 White Win KOR Kim Gyu-Hyeon 2392.06
7 Black Draw JPN Okabe Hiroshi 2460.81
8 White Loss KOR Kim Byoung-Jun 2425.64
The 4th Shanghai Renju Meijin Invitation Tournament
Date 2006-03-20 Rating 2509.60
Round Color Result Opponent
1 White Win JPN Takashima Junya 2372.35
2 Black Win CHN Ge Lingfeng 2293.16
3 White Draw CHN Chen Lin 2455.30
4 Black Draw CHN Xue Wenxi 2279.95
5 White Win CHN Cao Dong 2487.15
6 White Win CHN Wu Di 2515.52
7 Black Win CHN Ge Chongyu 2341.37
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2484.33
Round Color Result Opponent
1 Black Loss JPN Takashima Junya 2356.68
2 White Win JPN Hasegawa Kazuto 2607.83
3 Black Win JPN Oosumi Yuuki 2298.60
4 White Win JPN Sato Kiyotomi 2233.18
5 Black Draw JPN Tanaka Koichi 2112.61
6 White Win JPN Matsuura Hiroshi 2204.33
7 White Win JPN Kawate Kozo 1959.18
8 White Win JPN Ishitani Shin-ichi 2259.72
9 White Loss JPN Okabe Hiroshi 2442.26
World Championship QT
Date 2005-07-31 Rating 2477.70
Round Color Result Opponent
1 White Win TPE Cheng Wei-Yuan 2284.13
2 White Win SWE Andersson Tord 2271.35
4 White Loss SWE Karlsson Stefan 2447.08
5 White Draw JPN Iio Yoshihiro 2398.28
6 White Loss RUS Tarannikov Yuriy 2512.50
7 Black Loss JPN Oosumi Yuuki 2294.05
The 42nd Meijin-sen Match
Date 2004-11-14 Rating 2469.72
Round Color Result Opponent
1 Black Loss JPN Kawamura Norihiko 2591.79
2 White Loss JPN Kawamura Norihiko 2591.79
3 Black Draw JPN Kawamura Norihiko 2591.79
4 Black Loss JPN Kawamura Norihiko 2591.79
41st Meijin-sen Match
Date 2003-12-21 Rating 2479.74
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2537.00
2 White Win JPN Hasegawa Kazuto 2537.00
3 White Loss JPN Hasegawa Kazuto 2537.00
4 White Win JPN Hasegawa Kazuto 2537.00
5 White Win JPN Hasegawa Kazuto 2537.00
World Championship AT
Date 2003-08-08 Rating 2474.74
Round Color Result Opponent
1 Black Draw JPN Iio Yoshihiro 2379.28
2 White Loss JPN Okabe Hiroshi 2385.97
3 Black Draw RUS Chingin Konstantin 2595.86
4 White Loss EST Meritee Ando 2707.15
5 White Loss RUS Sinyov Igor 2477.25
6 White Loss SWE Karlsson Stefan 2422.55
7 White Win SWE Gaulitz Joachim 2309.80
8 White Win SWE Andersson Tord 2262.35
9 White Win SWE Carlsson Martin 2281.35
10 White Loss RUS Sushkov Vladimir 2573.26
11 White Loss EST Taimla Tunnet 2566.03
World Championship QT
Date 2003-07-31 Rating 2475.54
Round Color Result Opponent
1 White Win EST Lents Johann 2364.46
2 White Loss TPE Chen Ko-Han 2331.61
3 Black Draw JPN Iio Yoshihiro 2378.92
4 White Win AZE Dzainukov Eldar 2041.61
5 White Win EST Ilu Timo 2292.71
6 White Win RUS Makarov Pavel 2385.49
7 White Win SWE Karlsson Stefan 2423.02
The 40th Meijin-sen Match
Date 2002-11-03 Rating 2489.71
Round Color Result Opponent
1 White Win JPN Hasegawa Kazuto 2513.81
2 White Win JPN Hasegawa Kazuto 2513.81
3 White Loss JPN Hasegawa Kazuto 2513.81
4 White Win JPN Hasegawa Kazuto 2513.81
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2488.17
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2515.07
2 White Win JPN Kudomi Takahiro 2290.18
3 White Win JPN Nishimura Toshio 2219.79
4 White Win JPN Matsuura Hiroshi 2189.57
5 White Win JPN Okabe Hiroshi 2334.00
6 Black Win JPN Iio Yoshihiro 2322.73
7 White Draw JPN Ishitani Shin-ichi 2258.39
8 White Win JPN Isobe Taizan 2221.49
9 White Win JPN Takagawa Teiji 2243.68
The 39th Meijin-sen Tournament
Date 2001-09-24 Rating 2456.51
Round Color Result Opponent
1 White Win JPN Nara Hideki 2456.43
2 White Win JPN Takagawa Teiji 2239.94
3 White Draw JPN Hayakawa Yoshimi 2353.93
4 Black Win JPN Nishimura Toshio 2243.12
5 Black Draw JPN Iio Yoshihiro 2301.78
6 White Win JPN Maruyama Yasushi 2108.14
7 White Loss JPN Hasegawa Kazuto 2499.28
8 White Win JPN Matsuura Hiroshi 2171.95
9 Black Loss JPN Kudomi Takahiro 2294.43
34th Meijin-sen Tournament
Date 1996-09-23 Rating 2332.23
Round Color Result Opponent
1 White Win JPN Ooi Kozo 2220.53
2 White Loss JPN Hasegawa Kazuto 2504.97
3 Black Win JPN Isobe Taizan 2143.32
4 White Win JPN Nishizono Norio 2379.92
5 White Loss JPN Nishimura Toshio 2243.07
6 Black Loss JPN Matsuura Hiroshi 2117.46
7 Black Win JPN Sagara Takashi 2406.62
8 White Loss JPN Nara Hideki 2452.93
9 White Loss JPN Maruyama Yasushi 2091.15
World Championship AT
Date 1991-08-10 Rating 2348.59
Round Color Result Opponent
1 Black Loss SWE Palmgren Jan 2191.67
2 White Loss JPN Nakamura Shigeru 2633.86
3 Black Win RUS Kozhin Mikhail 2307.58
4 White Win LAT Reims Aldis 2403.83
5 Black Win SWE Sundling Ingvar 2294.54
6 Black Win ARM Voskanyan Eduard 2294.63
7 White Loss JPN Nara Hideki 2444.27
8 Black Win AUT Unterweger Michael 1927.94
9 White Win RUS Sinyov Igor 2244.11
10 Black Win SWE Gardstrom Petter 2232.92
11 White Win JPN Hasegawa Kazuto 2427.95
Leningrad 2 New Year Prize
Date 1991-01-04 Rating 2317.90
Round Color Result Opponent
1 White Win RUS Dvoeglazov Vladimir 2170.67
2 Black Loss ARM Poghosyan Albert 2133.37
3 White Loss BLR Savchenko Igor 2220.56
4 Black Win RUS Ilyin Dmitry 2268.40
5 Black Win RUS Bogatyryov Andrey 1999.19
6 White Win RUS Filinov Vladimir 2203.42
7 Black Win RUS Sirategyan Karen 2130.25
8 Black Loss ARM Voskanyan Eduard 2319.23
9 White Loss LAT Andersons Andris 2214.30