Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2083.40, Std: 253.89, Rank: -

First game: 1994-08-07, Last game: 2019-05-19

Top rating: 2223.65 (2005-05-08)

Games: 143, Wins: 52, Draws: 10, Losses: 81

Gy1: 0, Gy2: 0, Gy5: 0

57 Meijinsen Qualification Kansai area 1st round
Date 2019-05-19 Rating 2083.40
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2167.95
3 Black Win JPN Sakamoto Suzan 2266.05
4 Black Loss JPN Hata Masayuki 2175.81
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2084.19
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2274.42
2 Black Loss JPN Matsui Tsunehiro 2193.12
3 Black Loss JPN Kashihara Akihiko 2328.01
4 Black Loss JPN Nishida Toshio 2090.96
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2184.98
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2669.53
2 White Loss JPN Kawamura Norihiko 2641.45
3 Black Loss JPN Iio Yoshihiro 2527.87
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2190.98
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2281.65
2 Black Win JPN Miyagawa Junzo 2246.30
3 White Loss JPN Kawamura Norihiko 2643.65
4 Black Win JPN Tachi Masaya 2482.77
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2173.30
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2541.04
2 Black Loss JPN Sakamoto Suzan 2306.37
3 White Win JPN Kon Akira 1986.95
4 Black Draw JPN Miyagawa Junzo 2211.58
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2160.27
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2093.15
3 White Loss JPN Kon Akira 1987.12
4 Black Win JPN Sakamoto Suzan 2299.25
5 White Loss JPN Iio Yoshihiro 2493.01
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2171.22
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2586.93
2 Black Win JPN Kon Akira 1992.88
3 Black Loss JPN Miyagawa Junzo 2217.14
4 Black Loss JPN Iio Yoshihiro 2472.59
5 White Win JPN Takahashi Roi 2174.54
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2176.57
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2551.07
3 White Win JPN Kon Akira 2007.83
4 Black Loss JPN Sakamoto Suzan 2340.97
5 White Win JPN Kubo Izumi 2089.08
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2178.28
Round Color Result Opponent
3 Black Win JPN Kon Akira 2019.51
4 White Win JPN Hata Masayuki 2233.79
5 Black Loss JPN Sakamoto Suzan 2359.34
6th All Japan Championship
Date 2011-03-27 Rating 2165.89
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2597.74
2 Black Win JPN Miyagawa Sou 2119.61
3 White Loss JPN Oosumi Yuuki 2740.42
4 Black Loss JPN Ozawa Tetsushi 2095.87
5 White Loss JPN Kawano Takahisa 2352.75
6 Black Loss JPN Miyagawa Junzo 2219.85
48th Meijinsen Tournament
Date 2010-09-20 Rating 2174.74
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2697.39
2 White Loss JPN Oosumi Yuuki 2704.20
3 Black Win JPN Sakamoto Suzan 2352.42
4 White Loss JPN Tamada Yoichi 2499.25
5 Black Loss JPN Yamaguchi Yusui 2592.63
6 White Loss JPN Matsuura Hiroshi 2392.99
7 White Loss JPN Kawano Takahisa 2322.64
8 Black Loss JPN Iio Yoshihiro 2531.28
9 Black Loss JPN Ishitani Shin-ichi 2392.30
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2183.47
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2352.50
2 Black Win JPN Takagawa Teiji 2188.21
3 White Win JPN Ozawa Tetsushi 2081.61
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2184.50
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.91
2 Black Loss JPN Sakamoto Suzan 2351.65
3 Black Loss JPN Yasumoto Yoshinobu 1987.59
4 White Win JPN Hata Masayuki 2143.98
5 Black Win JPN Miyagawa Junzo 2205.69
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2183.20
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2521.81
2 Black Loss JPN Miyagawa Junzo 2201.30
3 Black Win JPN Hata Masayuki 2161.34
4 Black Loss JPN Sagara Takashi 2489.41
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2166.66
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.58
2 White Loss JPN Hata Masayuki 2194.21
3 Black Win JPN Kon Akira 1963.19
4 Black Loss JPN Sakamoto Suzan 2303.86
5 Black Loss JPN Miyagawa Junzo 2201.79
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2162.18
Round Color Result Opponent
1 Black Win JPN Kon Akira 1949.20
2 Black Loss JPN Tamura Kazumasa 2485.89
3 Black Loss JPN Takashima Junya 2526.80
4 White Loss JPN Hata Masayuki 2241.21
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.85
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2289.19
2 White Win JPN Kon Akira 1940.41
3 Black Loss JPN Tamura Kazumasa 2427.23
4 White Loss JPN Matsui Tsunehiro 2183.49
5 Black Win JPN Miyagawa Junzo 2257.86
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2172.98
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.44
2 Black Loss JPN Oosumi Yuuki 2559.02
3 White Loss JPN Miyagawa Junzo 2267.96
4 Black Win JPN Ozawa Tetsushi 2029.90
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.89
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.49
2 Black Loss JPN Takagawa Teiji 2263.58
3 Black Loss JPN Miyagawa Junzo 2272.19
4 Black Draw JPN Yasumoto Yoshinobu 2034.08
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.67
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.51
2 Black Loss JPN Sagara Takashi 2506.07
3 Black Loss JPN Sakamoto Suzan 2292.73
4 White Loss JPN Oosumi Yuuki 2465.47
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.25
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.53
2 Black Loss JPN Takagawa Teiji 2304.77
3 Black Loss JPN Hata Masayuki 2229.26
4 Black Loss JPN Sakamoto Suzan 2291.29
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.54
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.43
2 White Loss JPN Takashima Junya 2515.07
3 Black Win JPN Hata Masayuki 2213.57
4 White Loss JPN Sagara Takashi 2492.77
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.65
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.57
2 Black Loss JPN Oosumi Yuuki 2375.27
3 Black Win JPN Matsui Tsunehiro 2168.08
4 Black Win JPN Yasumoto Yoshinobu 2034.72
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.87
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.88
2 Black Loss JPN Takagawa Teiji 2336.54
3 White Loss JPN Ooi Kozo 2352.28
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.31
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.50
2 Black Win JPN Sakamoto Suzan 2297.17
3 White Win JPN Adachi Yasuhiro 2049.84
4 White Loss JPN Ooi Kozo 2355.74
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.61
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.17
2 Black Win JPN Adachi Yasuhiro 2031.63
3 Black Loss JPN Miyagawa Junzo 2268.59
4 Black Loss JPN Sakamoto Suzan 2259.44
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.34
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.46
2 Black Win JPN Iwata Akihisa 2186.32
3 Black Loss JPN Miyagawa Junzo 2247.25
4 White Win JPN Takashima Junya 2299.21
World Championship 2001, BT
Date 2001-08-12 Rating 2183.69
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.25
3 White Win AZE Dzainukov Eldar 2017.07
4 Black Win JPN Tatsutomi Hiroyuki 2229.15
5 White Draw RRA Samotsvetov Igor 2107.90
6 Black Loss RRA Makarov Pavel 2493.42
7 White Draw RRA Nosovsky Alexander 2172.02
8 White Win TPE Chen Wei-Han 2113.36
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.12
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.23
2 Black Win JPN Kuramoto Hideharu 1786.62
3 White Draw JPN Isobe Taizan 2443.53
4 Black Loss JPN Miyagawa Junzo 2209.99
5 Black Draw JPN Okabe Hiroshi 2335.82
6 White Win JPN Miyoshi Takeo 2193.94
7 White Loss JPN Kusajima Masato 2387.08
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.32
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.15
2 Black Loss JPN Hasegawa Kazuto 2560.89
3 Black Win JPN Sakamoto Suzan 2182.39
4 White Loss JPN Iio Yoshihiro 2370.31
5 Black Win JPN Hayakawa Yoshimi 2421.41
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.14
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.85
2 Black Loss JPN Matsui Tsunehiro 2220.20
3 White Loss JPN Tatsutomi Hiroyuki 2211.79
4 Black Loss JPN Funamoto Tadashi 1918.20
Kyoto - 1200
Date 1994-08-07 Rating 2115.95
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.42
2 Black Draw JPN Ooi Kozo 2259.53
3 White Win JPN Mitsuyama M 1892.22
4 Black Draw SWE Jonsson Peter 2097.94
6 White Win JPN Doi Manabu 2129.07
7 Black Loss JPN Arai Yutaka 2262.11