Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2078.76, Std: 245.03, Rank: -

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

Top rating: 2223.32 (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 2078.76
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2161.53
3 Black Win JPN Sakamoto Suzan 2259.78
4 Black Loss JPN Hata Masayuki 2165.56
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2080.50
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2270.19
2 Black Loss JPN Matsui Tsunehiro 2188.72
3 Black Loss JPN Kashihara Akihiko 2324.48
4 Black Loss JPN Nishida Toshio 2087.33
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2182.30
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2667.21
2 White Loss JPN Kawamura Norihiko 2638.95
3 Black Loss JPN Iio Yoshihiro 2525.65
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2188.35
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.15
2 Black Win JPN Miyagawa Junzo 2244.63
3 White Loss JPN Kawamura Norihiko 2641.21
4 Black Win JPN Tachi Masaya 2480.79
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2171.09
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2539.23
2 Black Loss JPN Sakamoto Suzan 2304.32
3 White Win JPN Kon Akira 1984.95
4 Black Draw JPN Miyagawa Junzo 2209.99
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2158.42
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2091.63
3 White Loss JPN Kon Akira 1985.41
4 Black Win JPN Sakamoto Suzan 2297.50
5 White Loss JPN Iio Yoshihiro 2491.47
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2169.57
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2585.54
2 Black Win JPN Kon Akira 1991.35
3 Black Loss JPN Miyagawa Junzo 2215.82
4 Black Loss JPN Iio Yoshihiro 2471.20
5 White Win JPN Takahashi Roi 2172.92
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2175.03
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2549.80
3 White Win JPN Kon Akira 2006.42
4 Black Loss JPN Sakamoto Suzan 2339.52
5 White Win JPN Kubo Izumi 2087.75
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2176.90
Round Color Result Opponent
3 Black Win JPN Kon Akira 2018.27
4 White Win JPN Hata Masayuki 2232.52
5 Black Loss JPN Sakamoto Suzan 2358.03
6th All Japan Championship
Date 2011-03-27 Rating 2164.65
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2596.57
2 Black Win JPN Miyagawa Sou 2118.82
3 White Loss JPN Oosumi Yuuki 2739.25
4 Black Loss JPN Ozawa Tetsushi 2094.76
5 White Loss JPN Kawano Takahisa 2351.40
6 Black Loss JPN Miyagawa Junzo 2218.77
48th Meijinsen Tournament
Date 2010-09-20 Rating 2173.61
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2696.28
2 White Loss JPN Oosumi Yuuki 2703.10
3 Black Win JPN Sakamoto Suzan 2351.34
4 White Loss JPN Tamada Yoichi 2498.27
5 Black Loss JPN Yamaguchi Yusui 2591.56
6 White Loss JPN Matsuura Hiroshi 2391.90
7 White Loss JPN Kawano Takahisa 2321.38
8 Black Loss JPN Iio Yoshihiro 2530.12
9 Black Loss JPN Ishitani Shin-ichi 2391.32
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2182.39
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2351.47
2 Black Win JPN Takagawa Teiji 2187.29
3 White Win JPN Ozawa Tetsushi 2080.64
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2183.43
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.04
2 Black Loss JPN Sakamoto Suzan 2350.63
3 Black Loss JPN Yasumoto Yoshinobu 1986.78
4 White Win JPN Hata Masayuki 2142.98
5 Black Win JPN Miyagawa Junzo 2204.79
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2182.20
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2520.65
2 Black Loss JPN Miyagawa Junzo 2200.50
3 Black Win JPN Hata Masayuki 2160.42
4 Black Loss JPN Sagara Takashi 2488.62
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2165.73
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.02
2 White Loss JPN Hata Masayuki 2193.36
3 Black Win JPN Kon Akira 1962.41
4 Black Loss JPN Sakamoto Suzan 2303.05
5 Black Loss JPN Miyagawa Junzo 2201.11
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2161.28
Round Color Result Opponent
1 Black Win JPN Kon Akira 1948.46
2 Black Loss JPN Tamura Kazumasa 2484.80
3 Black Loss JPN Takashima Junya 2517.82
4 White Loss JPN Hata Masayuki 2240.42
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.07
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2288.64
2 White Win JPN Kon Akira 1939.74
3 Black Loss JPN Tamura Kazumasa 2426.35
4 White Loss JPN Matsui Tsunehiro 2182.61
5 Black Win JPN Miyagawa Junzo 2257.49
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2172.33
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.08
2 Black Loss JPN Oosumi Yuuki 2558.33
3 White Loss JPN Miyagawa Junzo 2267.87
4 Black Win JPN Ozawa Tetsushi 2029.38
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.31
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2222.92
2 Black Loss JPN Takagawa Teiji 2263.03
3 Black Loss JPN Miyagawa Junzo 2272.14
4 Black Draw JPN Yasumoto Yoshinobu 2033.57
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.17
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.10
2 Black Loss JPN Sagara Takashi 2505.45
3 Black Loss JPN Sakamoto Suzan 2292.38
4 White Loss JPN Oosumi Yuuki 2464.91
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2182.81
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.23
2 Black Loss JPN Takagawa Teiji 2304.34
3 Black Loss JPN Hata Masayuki 2228.80
4 Black Loss JPN Sakamoto Suzan 2290.96
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.16
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.07
2 White Loss JPN Takashima Junya 2514.25
3 Black Win JPN Hata Masayuki 2213.18
4 White Loss JPN Sagara Takashi 2492.29
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.32
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.36
2 Black Loss JPN Oosumi Yuuki 2374.99
3 Black Win JPN Matsui Tsunehiro 2167.71
4 Black Win JPN Yasumoto Yoshinobu 2034.39
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.66
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.77
2 Black Loss JPN Takagawa Teiji 2336.30
3 White Loss JPN Ooi Kozo 2351.85
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.11
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.49
2 Black Win JPN Sakamoto Suzan 2297.08
3 White Win JPN Adachi Yasuhiro 2049.78
4 White Loss JPN Ooi Kozo 2355.31
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.53
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.15
2 Black Win JPN Adachi Yasuhiro 2031.71
3 Black Loss JPN Miyagawa Junzo 2268.52
4 Black Loss JPN Sakamoto Suzan 2259.53
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.35
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.60
2 Black Win JPN Iwata Akihisa 2186.38
3 Black Loss JPN Miyagawa Junzo 2247.29
4 White Win JPN Takashima Junya 2299.08
World Championship 2001, BT
Date 2001-08-12 Rating 2183.78
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.22
3 White Win AZE Dzainukov Eldar 2017.45
4 Black Win JPN Tatsutomi Hiroyuki 2229.19
5 White Draw RRA Samotsvetov Igor 2108.27
6 Black Loss RRA Makarov Pavel 2495.65
7 White Draw RRA Nosovsky Alexander 2171.74
8 White Win TPE Chen Wei-Han 2113.34
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.23
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.29
2 Black Win JPN Kuramoto Hideharu 1786.55
3 White Draw JPN Isobe Taizan 2443.48
4 Black Loss JPN Miyagawa Junzo 2210.18
5 Black Draw JPN Okabe Hiroshi 2335.88
6 White Win JPN Miyoshi Takeo 2194.02
7 White Loss JPN Kusajima Masato 2387.13
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.45
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.25
2 Black Loss JPN Hasegawa Kazuto 2561.03
3 Black Win JPN Sakamoto Suzan 2182.94
4 White Loss JPN Iio Yoshihiro 2370.58
5 Black Win JPN Hayakawa Yoshimi 2423.05
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.26
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.87
2 Black Loss JPN Matsui Tsunehiro 2220.22
3 White Loss JPN Tatsutomi Hiroyuki 2212.06
4 Black Loss JPN Funamoto Tadashi 1918.25
Kyoto - 1200
Date 1994-08-07 Rating 2115.99
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.39
2 Black Draw JPN Ooi Kozo 2259.55
3 White Win JPN Mitsuyama M 1892.37
4 Black Draw SWE Jonsson Peter 2097.82
6 White Win JPN Doi Manabu 2129.09
7 Black Loss JPN Arai Yutaka 2262.08