Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2081.53, Std: 248.68, Rank: -

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

Top rating: 2223.54 (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 2081.53
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2165.58
3 Black Win JPN Sakamoto Suzan 2263.50
4 Black Loss JPN Hata Masayuki 2173.25
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2082.50
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2272.34
2 Black Loss JPN Matsui Tsunehiro 2190.67
3 Black Loss JPN Kashihara Akihiko 2326.24
4 Black Loss JPN Nishida Toshio 2089.29
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2183.59
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2668.12
2 White Loss JPN Kawamura Norihiko 2639.92
3 Black Loss JPN Iio Yoshihiro 2526.43
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2189.60
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2280.17
2 Black Win JPN Miyagawa Junzo 2245.08
3 White Loss JPN Kawamura Norihiko 2642.13
4 Black Win JPN Tachi Masaya 2481.27
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2172.08
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2539.79
2 Black Loss JPN Sakamoto Suzan 2305.08
3 White Win JPN Kon Akira 1985.60
4 Black Draw JPN Miyagawa Junzo 2210.45
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2159.21
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2092.14
3 White Loss JPN Kon Akira 1985.99
4 Black Win JPN Sakamoto Suzan 2298.13
5 White Loss JPN Iio Yoshihiro 2491.96
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2170.26
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2586.01
2 Black Win JPN Kon Akira 1991.88
3 Black Loss JPN Miyagawa Junzo 2216.22
4 Black Loss JPN Iio Yoshihiro 2471.65
5 White Win JPN Takahashi Roi 2173.45
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2175.67
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2550.11
3 White Win JPN Kon Akira 2006.92
4 Black Loss JPN Sakamoto Suzan 2340.03
5 White Win JPN Kubo Izumi 2088.21
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2177.48
Round Color Result Opponent
3 Black Win JPN Kon Akira 2018.71
4 White Win JPN Hata Masayuki 2233.00
5 Black Loss JPN Sakamoto Suzan 2358.50
6th All Japan Championship
Date 2011-03-27 Rating 2165.19
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2596.93
2 Black Win JPN Miyagawa Sou 2119.07
3 White Loss JPN Oosumi Yuuki 2739.56
4 Black Loss JPN Ozawa Tetsushi 2095.17
5 White Loss JPN Kawano Takahisa 2352.00
6 Black Loss JPN Miyagawa Junzo 2219.16
48th Meijinsen Tournament
Date 2010-09-20 Rating 2174.13
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2696.54
2 White Loss JPN Oosumi Yuuki 2703.42
3 Black Win JPN Sakamoto Suzan 2351.75
4 White Loss JPN Tamada Yoichi 2498.58
5 Black Loss JPN Yamaguchi Yusui 2591.88
6 White Loss JPN Matsuura Hiroshi 2392.28
7 White Loss JPN Kawano Takahisa 2321.94
8 Black Loss JPN Iio Yoshihiro 2530.53
9 Black Loss JPN Ishitani Shin-ichi 2391.63
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2182.91
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2351.88
2 Black Win JPN Takagawa Teiji 2187.73
3 White Win JPN Ozawa Tetsushi 2081.01
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2183.96
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.37
2 Black Loss JPN Sakamoto Suzan 2351.04
3 Black Loss JPN Yasumoto Yoshinobu 1987.11
4 White Win JPN Hata Masayuki 2143.40
5 Black Win JPN Miyagawa Junzo 2205.15
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2182.76
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2521.25
2 Black Loss JPN Miyagawa Junzo 2200.85
3 Black Win JPN Hata Masayuki 2160.83
4 Black Loss JPN Sagara Takashi 2489.23
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2166.32
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.24
2 White Loss JPN Hata Masayuki 2193.76
3 Black Win JPN Kon Akira 1962.76
4 Black Loss JPN Sakamoto Suzan 2303.41
5 Black Loss JPN Miyagawa Junzo 2201.45
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2161.95
Round Color Result Opponent
1 Black Win JPN Kon Akira 1948.82
2 Black Loss JPN Tamura Kazumasa 2485.86
3 Black Loss JPN Takashima Junya 2535.10
4 White Loss JPN Hata Masayuki 2240.81
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.63
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2288.90
2 White Win JPN Kon Akira 1940.07
3 Black Loss JPN Tamura Kazumasa 2427.12
4 White Loss JPN Matsui Tsunehiro 2183.00
5 Black Win JPN Miyagawa Junzo 2257.78
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2172.79
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.24
2 Black Loss JPN Oosumi Yuuki 2558.70
3 White Loss JPN Miyagawa Junzo 2268.08
4 Black Win JPN Ozawa Tetsushi 2029.61
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.71
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.23
2 Black Loss JPN Takagawa Teiji 2263.32
3 Black Loss JPN Miyagawa Junzo 2272.34
4 Black Draw JPN Yasumoto Yoshinobu 2033.80
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.51
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.28
2 Black Loss JPN Sagara Takashi 2506.11
3 Black Loss JPN Sakamoto Suzan 2292.56
4 White Loss JPN Oosumi Yuuki 2465.27
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.11
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.33
2 Black Loss JPN Takagawa Teiji 2304.58
3 Black Loss JPN Hata Masayuki 2229.07
4 Black Loss JPN Sakamoto Suzan 2291.14
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.42
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.26
2 White Loss JPN Takashima Junya 2515.23
3 Black Win JPN Hata Masayuki 2213.40
4 White Loss JPN Sagara Takashi 2492.86
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.54
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.48
2 Black Loss JPN Oosumi Yuuki 2375.17
3 Black Win JPN Matsui Tsunehiro 2167.90
4 Black Win JPN Yasumoto Yoshinobu 2034.54
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.80
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.81
2 Black Loss JPN Takagawa Teiji 2336.42
3 White Loss JPN Ooi Kozo 2352.08
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.24
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.40
2 Black Win JPN Sakamoto Suzan 2297.11
3 White Win JPN Adachi Yasuhiro 2049.74
4 White Loss JPN Ooi Kozo 2355.54
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.59
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.16
2 Black Win JPN Adachi Yasuhiro 2031.57
3 Black Loss JPN Miyagawa Junzo 2268.54
4 Black Loss JPN Sakamoto Suzan 2259.45
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.37
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.47
2 Black Win JPN Iwata Akihisa 2186.37
3 Black Loss JPN Miyagawa Junzo 2247.24
4 White Win JPN Takashima Junya 2299.19
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 2017.14
4 Black Win JPN Tatsutomi Hiroyuki 2229.11
5 White Draw RRA Samotsvetov Igor 2108.00
6 Black Loss RRA Makarov Pavel 2495.69
7 White Draw RRA Nosovsky Alexander 2171.62
8 White Win TPE Chen Wei-Han 2113.34
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.22
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.24
2 Black Win JPN Kuramoto Hideharu 1786.57
3 White Draw JPN Isobe Taizan 2443.51
4 Black Loss JPN Miyagawa Junzo 2210.02
5 Black Draw JPN Okabe Hiroshi 2335.92
6 White Win JPN Miyoshi Takeo 2194.01
7 White Loss JPN Kusajima Masato 2387.13
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.44
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.25
2 Black Loss JPN Hasegawa Kazuto 2561.08
3 Black Win JPN Sakamoto Suzan 2182.85
4 White Loss JPN Iio Yoshihiro 2370.59
5 Black Win JPN Hayakawa Yoshimi 2423.02
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 2220.25
3 White Loss JPN Tatsutomi Hiroyuki 2211.93
4 Black Loss JPN Funamoto Tadashi 1918.24
Kyoto - 1200
Date 1994-08-07 Rating 2116.08
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.63
2 Black Draw JPN Ooi Kozo 2259.77
3 White Win JPN Mitsuyama M 1892.32
4 Black Draw SWE Jonsson Peter 2098.19
6 White Win JPN Doi Manabu 2129.18
7 Black Loss JPN Arai Yutaka 2262.24