Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2079.63, Std: 246.86, Rank: -

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

Top rating: 2223.56 (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 2079.63
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2162.31
3 Black Win JPN Sakamoto Suzan 2260.27
4 Black Loss JPN Hata Masayuki 2170.19
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2080.99
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2270.43
2 Black Loss JPN Matsui Tsunehiro 2188.81
3 Black Loss JPN Kashihara Akihiko 2324.47
4 Black Loss JPN Nishida Toshio 2087.67
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2182.57
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2667.21
2 White Loss JPN Kawamura Norihiko 2638.97
3 Black Loss JPN Iio Yoshihiro 2525.64
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2188.61
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.19
2 Black Win JPN Miyagawa Junzo 2244.56
3 White Loss JPN Kawamura Norihiko 2641.23
4 Black Win JPN Tachi Masaya 2480.69
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2171.28
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2539.24
2 Black Loss JPN Sakamoto Suzan 2304.34
3 White Win JPN Kon Akira 1984.94
4 Black Draw JPN Miyagawa Junzo 2209.95
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2158.58
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2091.57
3 White Loss JPN Kon Akira 1985.43
4 Black Win JPN Sakamoto Suzan 2297.55
5 White Loss JPN Iio Yoshihiro 2491.52
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2169.73
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2585.62
2 Black Win JPN Kon Akira 1991.39
3 Black Loss JPN Miyagawa Junzo 2215.86
4 Black Loss JPN Iio Yoshihiro 2471.28
5 White Win JPN Takahashi Roi 2172.99
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2175.20
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2549.90
3 White Win JPN Kon Akira 2006.47
4 Black Loss JPN Sakamoto Suzan 2339.61
5 White Win JPN Kubo Izumi 2087.77
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2177.08
Round Color Result Opponent
3 Black Win JPN Kon Akira 2018.33
4 White Win JPN Hata Masayuki 2232.63
5 Black Loss JPN Sakamoto Suzan 2358.16
6th All Japan Championship
Date 2011-03-27 Rating 2164.86
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2596.74
2 Black Win JPN Miyagawa Sou 2118.88
3 White Loss JPN Oosumi Yuuki 2739.43
4 Black Loss JPN Ozawa Tetsushi 2094.83
5 White Loss JPN Kawano Takahisa 2351.57
6 Black Loss JPN Miyagawa Junzo 2218.89
48th Meijinsen Tournament
Date 2010-09-20 Rating 2173.86
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2696.45
2 White Loss JPN Oosumi Yuuki 2703.32
3 Black Win JPN Sakamoto Suzan 2351.52
4 White Loss JPN Tamada Yoichi 2498.39
5 Black Loss JPN Yamaguchi Yusui 2591.73
6 White Loss JPN Matsuura Hiroshi 2391.94
7 White Loss JPN Kawano Takahisa 2321.55
8 Black Loss JPN Iio Yoshihiro 2530.40
9 Black Loss JPN Ishitani Shin-ichi 2391.43
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2182.66
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2351.67
2 Black Win JPN Takagawa Teiji 2187.51
3 White Win JPN Ozawa Tetsushi 2080.75
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2183.72
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.18
2 Black Loss JPN Sakamoto Suzan 2350.84
3 Black Loss JPN Yasumoto Yoshinobu 1986.93
4 White Win JPN Hata Masayuki 2143.18
5 Black Win JPN Miyagawa Junzo 2204.95
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2182.56
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2521.16
2 Black Loss JPN Miyagawa Junzo 2200.70
3 Black Win JPN Hata Masayuki 2160.65
4 Black Loss JPN Sagara Takashi 2489.19
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2166.16
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.19
2 White Loss JPN Hata Masayuki 2193.61
3 Black Win JPN Kon Akira 1962.57
4 Black Loss JPN Sakamoto Suzan 2303.31
5 Black Loss JPN Miyagawa Junzo 2201.34
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2161.81
Round Color Result Opponent
1 Black Win JPN Kon Akira 1948.66
2 Black Loss JPN Tamura Kazumasa 2485.82
3 Black Loss JPN Takashima Junya 2534.83
4 White Loss JPN Hata Masayuki 2240.69
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.52
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2288.90
2 White Win JPN Kon Akira 1939.93
3 Black Loss JPN Tamura Kazumasa 2427.09
4 White Loss JPN Matsui Tsunehiro 2182.78
5 Black Win JPN Miyagawa Junzo 2257.76
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2172.72
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.31
2 Black Loss JPN Oosumi Yuuki 2558.72
3 White Loss JPN Miyagawa Junzo 2268.12
4 Black Win JPN Ozawa Tetsushi 2029.52
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.66
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.19
2 Black Loss JPN Takagawa Teiji 2263.28
3 Black Loss JPN Miyagawa Junzo 2272.39
4 Black Draw JPN Yasumoto Yoshinobu 2033.74
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.49
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.22
2 Black Loss JPN Sagara Takashi 2506.14
3 Black Loss JPN Sakamoto Suzan 2292.62
4 White Loss JPN Oosumi Yuuki 2465.31
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.10
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.36
2 Black Loss JPN Takagawa Teiji 2304.57
3 Black Loss JPN Hata Masayuki 2229.07
4 Black Loss JPN Sakamoto Suzan 2291.19
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.43
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.24
2 White Loss JPN Takashima Junya 2515.27
3 Black Win JPN Hata Masayuki 2213.41
4 White Loss JPN Sagara Takashi 2492.91
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.56
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.54
2 Black Loss JPN Oosumi Yuuki 2375.23
3 Black Win JPN Matsui Tsunehiro 2167.88
4 Black Win JPN Yasumoto Yoshinobu 2034.52
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.84
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.87
2 Black Loss JPN Takagawa Teiji 2336.46
3 White Loss JPN Ooi Kozo 2352.04
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.28
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.55
2 Black Win JPN Sakamoto Suzan 2297.17
3 White Win JPN Adachi Yasuhiro 2049.81
4 White Loss JPN Ooi Kozo 2355.50
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.66
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.18
2 Black Win JPN Adachi Yasuhiro 2031.65
3 Black Loss JPN Miyagawa Junzo 2268.61
4 Black Loss JPN Sakamoto Suzan 2259.55
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.46
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.62
2 Black Win JPN Iwata Akihisa 2186.46
3 Black Loss JPN Miyagawa Junzo 2247.33
4 White Win JPN Takashima Junya 2299.25
World Championship 2001, BT
Date 2001-08-12 Rating 2183.88
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.29
3 White Win AZE Dzainukov Eldar 2017.32
4 Black Win JPN Tatsutomi Hiroyuki 2229.26
5 White Draw RRA Samotsvetov Igor 2108.23
6 Black Loss RRA Makarov Pavel 2495.90
7 White Draw RRA Nosovsky Alexander 2171.80
8 White Win TPE Chen Wei-Han 2113.44
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.33
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.40
2 Black Win JPN Kuramoto Hideharu 1786.58
3 White Draw JPN Isobe Taizan 2443.62
4 Black Loss JPN Miyagawa Junzo 2210.12
5 Black Draw JPN Okabe Hiroshi 2336.04
6 White Win JPN Miyoshi Takeo 2194.11
7 White Loss JPN Kusajima Masato 2387.22
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.55
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.34
2 Black Loss JPN Hasegawa Kazuto 2561.24
3 Black Win JPN Sakamoto Suzan 2182.98
4 White Loss JPN Iio Yoshihiro 2370.71
5 Black Win JPN Hayakawa Yoshimi 2423.17
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.37
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.91
2 Black Loss JPN Matsui Tsunehiro 2220.30
3 White Loss JPN Tatsutomi Hiroyuki 2212.10
4 Black Loss JPN Funamoto Tadashi 1918.28
Kyoto - 1200
Date 1994-08-07 Rating 2116.22
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.98
2 Black Draw JPN Ooi Kozo 2260.05
3 White Win JPN Mitsuyama M 1892.42
4 Black Draw SWE Jonsson Peter 2098.49
6 White Win JPN Doi Manabu 2129.32
7 Black Loss JPN Arai Yutaka 2262.39