JPN Yamaguchi Yusui (山口釉水)

Place: Tokyo, Japan

Rating: 2525.18, Rank: -

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

Top rating: 2568.89 (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 2525.18
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2676.30
2 White Win JPN Hata Masayuki 2181.92
3 White Win JPN Kawano Takahisa 2303.19
4 White Win JPN Kawate Kozo 2045.22
5 White Loss JPN Sato Kiyotomi 2397.40
6 White Loss JPN Hasegawa Kazuto 2548.35
7 White Loss JPN Kamiya Shunsuke 2494.65
8 White Win JPN Mano Yoshihisa 2250.24
9 White Loss JPN Oosumi Yuuki 2761.72
50th Meijinsen Tournament
Date 2012-09-17 Rating 2568.89
Round Color Result Opponent
1 White Draw JPN Hasegawa Kazuto 2518.00
2 White Win JPN Nagasoe Hiroki 2468.34
3 White Win JPN Iio Yoshihiro 2408.83
4 White Draw JPN Nakamura Shigeru 2804.04
5 White Loss JPN Nakayama Tomoharu 2555.81
6 Black Win JPN Okabe Hiroshi 2640.54
7 White Win JPN Ono Takayuki 2357.55
8 White Win JPN Matsuura Hiroshi 2296.29
9 White Win JPN Fukui Nobuhiro 2469.66
49 Meijinsen Match R3,R4
Date 2011-12-18 Rating 2567.01
Round Color Result Opponent
3 White Draw JPN Oosumi Yuuki 2705.93
4 White Loss JPN Oosumi Yuuki 2705.93
49 Meijinsen Match R1,R2
Date 2011-10-16 Rating 2567.14
Round Color Result Opponent
1 White Win JPN Oosumi Yuuki 2693.78
2 White Loss JPN Oosumi Yuuki 2693.78
49th Meijinsen Tournament
Date 2011-09-19 Rating 2566.50
Round Color Result Opponent
1 Black Win JPN Miyoshi Takeo 2102.56
2 White Draw JPN Hasegawa Kazuto 2499.09
3 White Win JPN Nakayama Tomoharu 2510.50
4 White Win JPN Kubo Izumi 2043.85
5 White Win JPN Okabe Hiroshi 2631.45
6 Black Win JPN Kashihara Akihiko 2203.11
7 White Win JPN Matsuura Hiroshi 2303.43
8 Black Win JPN Iio Yoshihiro 2424.01
9 White Win JPN Sakashita Shoichi 2084.71
49 Meijinsen Qualification East-Japan area 2nd round
Date 2011-07-10 Rating 2555.93
Round Color Result Opponent
1 White Win JPN Nakayama Tomoharu 2498.29
2 White Loss JPN Nagao Noriaki 2371.02
3 White Win JPN Kamiya Shunsuke 2383.11
4 Black Draw JPN Nakamura Shigeru 2781.42
5 White Win JPN Isobe Taizan 2347.48
28th Kanto Championship
Date 2011-05-22 Rating 2546.97
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2086.51
2 Black Win JPN Tomobe Katsuhiro 2165.15
3 White Win JPN Ono Takayuki 2336.13
4 White Loss JPN Nakamura Shigeru 2780.57
5 White Loss JPN Ishitani Shin-ichi 2325.69
48th Meijinsen Tournament
Date 2010-09-20 Rating 2513.08
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2266.33
2 White Loss JPN Ishitani Shin-ichi 2319.58
3 White Loss JPN Tamada Yoichi 2419.67
4 White Loss JPN Matsuura Hiroshi 2286.79
5 White Win JPN Koiso Shigemasa 2103.19
6 White Win JPN Sakamoto Hirouji 2260.27
7 White Win JPN Iio Yoshihiro 2447.28
8 White Loss JPN Oosumi Yuuki 2631.01
9 White Win JPN Okabe Hiroshi 2612.79
48th Meijinsen Qualification East-Japan area 2nd round
Date 2010-07-11 Rating 2508.44
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2331.01
2 White Win JPN Tada Ayako 2172.28
3 White Win JPN Kudomi Takahiro 2320.13
4 White Loss JPN Tamada Yoichi 2409.87
5 White Win JPN Tamura Kazumasa 2436.95
27th Kanto Championship
Date 2010-05-23 Rating 2503.78
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2034.15
2 White Loss JPN Oosumi Yuuki 2602.38
3 Black Win JPN Tomobe Katsuhiro 2151.90
4 White Win JPN Ono Takayuki 2328.92
5 White Loss JPN Nakamura Shigeru 2765.58
Team World Championship
Date 2010-05-05 Rating 2502.19
Round Color Result Opponent
1 White Loss JPN Tamada Yoichi 2393.60
3 White Win CHN Xi Zhenyang 2405.77
4 White Loss TPE Lin Huang-Yu 2597.48
5 White Win RUS Nikonov Konstantin 2533.12
7 White Loss EST Soosõrv Ants 2640.87
8 White Win TPE Lin Huang-Yu 2597.48
9 White Loss CHN Xi Zhenyang 2405.77
10 White Loss EST Soosõrv Ants 2640.87
5th All Japan Championship
Date 2010-03-21 Rating 2500.67
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 1984.64
2 White Loss JPN Nagao Noriaki 2347.44
3 White Win JPN Miyagawa Sou 2059.34
4 White Win JPN Kawasaki Nobuhiko 2155.05
5 White Win JPN Iio Yoshihiro 2446.41
6 White Win JPN Ishitani Shin-ichi 2322.11
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2498.22
Round Color Result Opponent
S1 White Win JPN Tamura Kazumasa 2438.18
S3 Black Loss JPN Nakamura Shigeru 2759.02
S4 White Win JPN Sato Kiyotomi 2324.55
47th Meijinsen tournament
Date 2009-09-22 Rating 2486.78
Round Color Result Opponent
1 White Win JPN Sakamoto Hirouji 2220.62
2 Black Loss JPN Iio Yoshihiro 2433.43
3 Black Win JPN Tamura Kazumasa 2432.89
4 White Win JPN Matsuura Hiroshi 2252.21
5 White Loss JPN Kawamura Norihiko 2557.16
6 White Win JPN Kataoka Mitsuaki 2149.13
7 Black Win JPN Ishitani Shin-ichi 2297.02
8 White Loss JPN Oosumi Yuuki 2571.05
9 White Loss JPN Okabe Hiroshi 2585.22
47th Meijinsen Qualification East-Japan area final round
Date 2009-07-05 Rating 2483.04
Round Color Result Opponent
1 Black Win JPN Mitsumori Masao 2282.46
2 White Win JPN Kudomi Takahiro 2307.66
3 White Win JPN Arita Nobuyoshi 2297.01
4 White Draw JPN Tamura Kazumasa 2432.64
5 Black Win JPN Ono Takayuki 2314.15
26th Kanto Championship
Date 2009-05-17 Rating 2477.21
Round Color Result Opponent
4 White Loss JPN Isobe Taizan 2341.35
4th All Japan Championship
Date 2009-03-21 Rating 2473.33
Round Color Result Opponent
1 White Win JPN Tamada Yoichi 2264.99
2 White Loss JPN Ono Takayuki 2315.46
3 White Win JPN Iwano Fumio 2145.96
4 Black Loss JPN Tamura Kazumasa 2429.10
5 Black Win JPN Miyoshi Takeo 2140.27
6 Black Loss JPN Mitsumori Masao 2284.13
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2476.18
Round Color Result Opponent
S3 White Loss JPN Kawamura Norihiko 2565.91
46th Meijinsen Tournament
Date 2008-09-15 Rating 2485.38
Round Color Result Opponent
1 White Win JPN Oosumi Yuuki 2516.66
2 Black Win JPN Kataoka Mitsuaki 2118.84
3 White Loss JPN Matsuura Hiroshi 2210.34
4 White Loss JPN Iio Yoshihiro 2427.35
5 White Win JPN Hata Masayuki 2190.98
6 Black Loss JPN Kawamura Norihiko 2569.67
7 Black Loss JPN Okabe Hiroshi 2574.55
8 Black Win JPN Sato Kiyotomi 2312.69
9 White Win JPN Ishitani Shin-ichi 2285.69
The 45th Meijin-sen Match
Date 2007-11-24 Rating 2525.85
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2655.06
2 White Draw JPN Hasegawa Kazuto 2655.06
3 White Loss JPN Hasegawa Kazuto 2655.06
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2537.51
Round Color Result Opponent
1 Black Win JPN Hiwatashi Kikuma 1811.49
2 Black Win JPN Oosumi Yuuki 2465.14
3 White Win JPN Isobe Taizan 2327.10
4 Black Win JPN Sato Kiyotomi 2264.28
5 White Win JPN Matsuura Hiroshi 2187.44
6 White Win JPN Okabe Hiroshi 2524.00
7 Black Win JPN Kawamura Norihiko 2546.86
8 Black Win JPN Miyoshi Takeo 2188.96
9 Black Loss JPN Iio Yoshihiro 2443.96
World Championship AT
Date 2007-08-15 Rating 2539.70
Round Color Result Opponent
1 White Win EST Purk Andry 2537.54
2 White Win RUS Savrasova Yulia 2576.75
3 White Win JPN Iio Yoshihiro 2444.67
4 White Win EST Oll Aivo 2568.24
5 Black Win JPN Okabe Hiroshi 2518.00
6 White Loss SWE Karlsson Stefan 2509.08
7 Black Loss CHN Wu Di 2618.38
8 White Win RUS Sushkov Vladimir 2659.90
9 White Win RUS Kozhin Mikhail 2505.90
10 Black Loss EST Taimla Tunnet 2666.01
11 White Loss RUS Chingin Konstantin 2692.37
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2531.25
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2502.74
2 Black Loss CHN Cao Dong 2559.46
3 White Win CHN Ge Chongyu 2320.74
SF1 White Draw CHN Qiu Yunfei 2414.40
SF2 White Loss CHN Yu Manjiang 2504.73
SF3 Black Draw CHN Wu Hao 2551.92
SF4 White Loss CHN Ge Lingfeng 2365.99
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2531.45
Round Color Result Opponent
1 White Win JPN Nagao Noriaki 2249.09
2 White Win JPN Koyama Jun 2402.35
5 White Win JPN Isobe Taizan 2317.34
6 Black Win JPN Oosumi Yuuki 2411.12
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2517.82
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2485.70
2 Black Win JPN Ishitani Shin-ichi 2246.25
3 White Win JPN Matsuura Hiroshi 2189.09
4 Black Win JPN Iio Yoshihiro 2430.72
5 White Win JPN Oosumi Yuuki 2358.58
6 White Win JPN Fujii Naoki 1980.50
7 Black Loss JPN Sato Kiyotomi 2283.32
8 White Win JPN Nagao Noriaki 2232.19
9 White Loss JPN Kawamura Norihiko 2572.76
Asian Championship
Date 2006-08-15 Rating 2514.32
Round Color Result Opponent
1 White Win KOR Choi Yun-Seok 2122.99
2 Black Win TPE Lin Huang-Yu 2385.31
3 White Win KOR Park Eol 2197.40
4 Black Draw JPN Iio Yoshihiro 2430.52
5 Black Loss KOR Kim Chang-Hoon 2456.02
6 White Win KOR Kim Gyu-Hyeon 2399.58
7 Black Draw JPN Okabe Hiroshi 2483.51
8 White Loss KOR Kim Byoung-Jun 2432.87
The 4th Shanghai Renju Meijin Invitation Tournament
Date 2006-03-20 Rating 2504.19
Round Color Result Opponent
1 White Win JPN Takashima Junya 2382.24
2 Black Win CHN Ge Lingfeng 2303.30
3 White Draw CHN Chen Lin 2471.21
4 Black Draw CHN Xue Wenxi 2290.79
5 White Win CHN Cao Dong 2497.14
6 White Win CHN Wu Di 2527.70
7 Black Win CHN Ge Chongyu 2349.20
6th Kanto Renju Emperor Tournament
Date 2005-12-04 Rating 2484.63
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2476.45
2 White Win JPN Okabe Hiroshi 2476.45
3 Black Draw JPN Okabe Hiroshi 2476.45
4 White Loss JPN Okabe Hiroshi 2476.45
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2473.70
Round Color Result Opponent
1 Black Loss JPN Takashima Junya 2366.26
2 White Win JPN Hasegawa Kazuto 2616.54
3 Black Win JPN Oosumi Yuuki 2307.51
4 White Win JPN Sato Kiyotomi 2242.36
5 Black Draw JPN Tanaka Koichi 2120.27
6 White Win JPN Matsuura Hiroshi 2213.74
7 White Win JPN Kawate Kozo 1968.75
8 White Win JPN Ishitani Shin-ichi 2269.35
9 White Loss JPN Okabe Hiroshi 2471.17
World Championship QT
Date 2005-07-31 Rating 2466.09
Round Color Result Opponent
1 White Win TPE Cheng Wei-Yuan 2288.30
2 White Win SWE Andersson Tord 2281.20
4 White Loss SWE Karlsson Stefan 2457.29
5 White Draw JPN Iio Yoshihiro 2407.41
6 White Loss RUS Tarannikov Yuriy 2523.56
7 Black Loss JPN Oosumi Yuuki 2302.88
5th Kanto Renju Emperor Tournament - Final
Date 2005-01-30 Rating 2454.77
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2448.77
2 White Loss JPN Okabe Hiroshi 2448.77
The 42nd Meijin-sen Match
Date 2004-11-14 Rating 2455.80
Round Color Result Opponent
1 Black Loss JPN Kawamura Norihiko 2596.88
2 White Loss JPN Kawamura Norihiko 2596.88
3 Black Draw JPN Kawamura Norihiko 2596.88
4 Black Loss JPN Kawamura Norihiko 2596.88
4th Kanto Renju Emperor Tournament - Final
Date 2004-02-29 Rating 2473.32
Round Color Result Opponent
1 White Draw JPN Okabe Hiroshi 2412.37
2 White Loss JPN Okabe Hiroshi 2412.37
3 White Win JPN Okabe Hiroshi 2412.37
4 White Win JPN Okabe Hiroshi 2412.37
41st Meijin-sen Match
Date 2003-12-21 Rating 2477.26
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2544.20
2 White Win JPN Hasegawa Kazuto 2544.20
3 White Loss JPN Hasegawa Kazuto 2544.20
4 White Win JPN Hasegawa Kazuto 2544.20
5 White Win JPN Hasegawa Kazuto 2544.20
World Championship AT
Date 2003-08-08 Rating 2475.08
Round Color Result Opponent
1 Black Draw JPN Iio Yoshihiro 2387.37
2 White Loss JPN Okabe Hiroshi 2400.91
3 Black Draw RUS Chingin Konstantin 2608.02
4 White Loss EST Meritee Ando 2715.04
5 White Loss RUS Sinyov Igor 2487.83
6 White Loss SWE Karlsson Stefan 2429.83
7 White Win SWE Gaulitz Joachim 2317.12
8 White Win SWE Andersson Tord 2269.78
9 White Win SWE Carlsson Martin 2279.91
10 White Loss RUS Sushkov Vladimir 2581.63
11 White Loss EST Taimla Tunnet 2576.04
World Championship QT
Date 2003-07-31 Rating 2475.98
Round Color Result Opponent
1 White Win EST Lents Johann 2373.23
2 White Loss TPE Chen Ko-Han 2335.19
3 Black Draw JPN Iio Yoshihiro 2386.98
4 White Win AZE Dzainukov Eldar 2050.23
5 White Win EST Ilu Timo 2302.02
6 White Win RUS Makarov Pavel 2399.99
7 White Win SWE Karlsson Stefan 2430.28
The 40th Meijin-sen Match
Date 2002-11-03 Rating 2492.16
Round Color Result Opponent
1 White Win JPN Hasegawa Kazuto 2521.33
2 White Win JPN Hasegawa Kazuto 2521.33
3 White Loss JPN Hasegawa Kazuto 2521.33
4 White Win JPN Hasegawa Kazuto 2521.33
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2490.87
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2522.72
2 White Win JPN Kudomi Takahiro 2297.25
3 White Win JPN Nishimura Toshio 2225.58
4 White Win JPN Matsuura Hiroshi 2197.13
5 White Win JPN Okabe Hiroshi 2345.44
6 Black Win JPN Iio Yoshihiro 2329.95
7 White Draw JPN Ishitani Shin-ichi 2266.95
8 White Win JPN Isobe Taizan 2228.90
9 White Win JPN Takagawa Teiji 2251.15
The 39th Meijin-sen Tournament
Date 2001-09-24 Rating 2459.82
Round Color Result Opponent
1 White Win JPN Nara Hideki 2463.36
2 White Win JPN Takagawa Teiji 2246.66
3 White Draw JPN Hayakawa Yoshimi 2353.33
4 Black Win JPN Nishimura Toshio 2248.36
5 Black Draw JPN Iio Yoshihiro 2308.20
6 White Win JPN Maruyama Yasushi 2113.88
7 White Loss JPN Hasegawa Kazuto 2508.45
8 White Win JPN Matsuura Hiroshi 2178.71
9 Black Loss JPN Kudomi Takahiro 2300.66
34th Meijin-sen Tournament
Date 1996-09-23 Rating 2335.30
Round Color Result Opponent
1 White Win JPN Ooi Kozo 2220.11
2 White Loss JPN Hasegawa Kazuto 2512.03
3 Black Win JPN Isobe Taizan 2147.35
4 White Win JPN Nishizono Norio 2383.78
5 White Loss JPN Nishimura Toshio 2245.00
6 Black Loss JPN Matsuura Hiroshi 2121.96
7 Black Win JPN Sagara Takashi 2409.98
8 White Loss JPN Nara Hideki 2455.09
9 White Loss JPN Maruyama Yasushi 2094.92
World Championship AT
Date 1991-08-10 Rating 2351.17
Round Color Result Opponent
1 Black Loss SWE Palmgren Jan 2165.95
2 White Loss JPN Nakamura Shigeru 2632.26
3 Black Win RUS Kozhin Mikhail 2309.83
4 White Win LAT Reims Aldis 2399.28
5 Black Win SWE Sundling Ingvar 2285.88
6 Black Win ARM Voskanyan Eduard 2305.59
7 White Loss JPN Nara Hideki 2442.15
8 Black Win AUT Unterweger Michael 1920.36
9 White Win RUS Sinyov Igor 2267.91
10 Black Win SWE Gardstrom Petter 2227.71
11 White Win JPN Hasegawa Kazuto 2426.59
Leningrad 2 New Year Prize
Date 1991-01-04 Rating 2321.19
Round Color Result Opponent
1 White Win RUS Dvoeglazov Vladimir 2167.73
2 Black Loss ARM Poghosyan Albert 2158.28
3 White Loss BLR Savchenko Igor 2228.97
4 Black Win RUS Ilyin Dmitry 2270.28
5 Black Win RUS Bogatyryov Andrey 2009.19
6 White Win RUS Filinov Vladimir 2203.39
7 Black Win RUS Sirategyan Karen 2117.48
8 Black Loss ARM Voskanyan Eduard 2333.92
9 White Loss LAT Andersons Andris 2236.43