Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2083.70, Std: 260.66, Rank: -

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

Top rating: 2224.09 (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 2083.70
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2167.71
3 Black Win JPN Sakamoto Suzan 2266.11
4 Black Loss JPN Hata Masayuki 2174.87
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2084.69
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2274.97
2 Black Loss JPN Matsui Tsunehiro 2193.41
3 Black Loss JPN Kashihara Akihiko 2328.77
4 Black Loss JPN Nishida Toshio 2091.72
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2185.66
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2670.56
2 White Loss JPN Kawamura Norihiko 2642.63
3 Black Loss JPN Iio Yoshihiro 2528.90
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2191.67
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2282.47
2 Black Win JPN Miyagawa Junzo 2247.40
3 White Loss JPN Kawamura Norihiko 2644.83
4 Black Win JPN Tachi Masaya 2484.02
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2174.00
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2542.00
2 Black Loss JPN Sakamoto Suzan 2307.19
3 White Win JPN Kon Akira 1987.63
4 Black Draw JPN Miyagawa Junzo 2212.51
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2160.96
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2093.85
3 White Loss JPN Kon Akira 1987.78
4 Black Win JPN Sakamoto Suzan 2300.02
5 White Loss JPN Iio Yoshihiro 2493.86
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2171.90
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2587.73
2 Black Win JPN Kon Akira 1993.53
3 Black Loss JPN Miyagawa Junzo 2217.94
4 Black Loss JPN Iio Yoshihiro 2473.40
5 White Win JPN Takahashi Roi 2175.19
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2177.23
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2551.83
3 White Win JPN Kon Akira 2008.46
4 Black Loss JPN Sakamoto Suzan 2341.70
5 White Win JPN Kubo Izumi 2089.76
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2178.93
Round Color Result Opponent
3 Black Win JPN Kon Akira 2020.12
4 White Win JPN Hata Masayuki 2234.45
5 Black Loss JPN Sakamoto Suzan 2360.04
6th All Japan Championship
Date 2011-03-27 Rating 2166.52
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2598.47
2 Black Win JPN Miyagawa Sou 2120.15
3 White Loss JPN Oosumi Yuuki 2741.19
4 Black Loss JPN Ozawa Tetsushi 2096.42
5 White Loss JPN Kawano Takahisa 2353.36
6 Black Loss JPN Miyagawa Junzo 2220.52
48th Meijinsen Tournament
Date 2010-09-20 Rating 2175.36
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2698.12
2 White Loss JPN Oosumi Yuuki 2704.93
3 Black Win JPN Sakamoto Suzan 2353.07
4 White Loss JPN Tamada Yoichi 2499.92
5 Black Loss JPN Yamaguchi Yusui 2593.32
6 White Loss JPN Matsuura Hiroshi 2393.62
7 White Loss JPN Kawano Takahisa 2323.22
8 Black Loss JPN Iio Yoshihiro 2531.99
9 Black Loss JPN Ishitani Shin-ichi 2392.95
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2184.08
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2353.13
2 Black Win JPN Takagawa Teiji 2188.78
3 White Win JPN Ozawa Tetsushi 2082.14
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2185.11
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2106.50
2 Black Loss JPN Sakamoto Suzan 2352.27
3 Black Loss JPN Yasumoto Yoshinobu 1988.15
4 White Win JPN Hata Masayuki 2144.58
5 Black Win JPN Miyagawa Junzo 2206.31
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2183.80
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2522.48
2 Black Loss JPN Miyagawa Junzo 2201.89
3 Black Win JPN Hata Masayuki 2161.93
4 Black Loss JPN Sagara Takashi 2489.96
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2167.25
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2117.13
2 White Loss JPN Hata Masayuki 2194.77
3 Black Win JPN Kon Akira 1963.67
4 Black Loss JPN Sakamoto Suzan 2304.44
5 Black Loss JPN Miyagawa Junzo 2202.36
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2162.76
Round Color Result Opponent
1 Black Win JPN Kon Akira 1949.65
2 Black Loss JPN Tamura Kazumasa 2486.54
3 Black Loss JPN Takashima Junya 2529.26
4 White Loss JPN Hata Masayuki 2241.76
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2166.39
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2289.73
2 White Win JPN Kon Akira 1940.83
3 Black Loss JPN Tamura Kazumasa 2427.83
4 White Loss JPN Matsui Tsunehiro 2183.99
5 Black Win JPN Miyagawa Junzo 2258.39
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2173.50
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.95
2 Black Loss JPN Oosumi Yuuki 2559.57
3 White Loss JPN Miyagawa Junzo 2268.47
4 Black Win JPN Ozawa Tetsushi 2030.30
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2170.40
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.99
2 Black Loss JPN Takagawa Teiji 2264.07
3 Black Loss JPN Miyagawa Junzo 2272.68
4 Black Draw JPN Yasumoto Yoshinobu 2034.55
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2174.16
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.87
2 Black Loss JPN Sagara Takashi 2506.56
3 Black Loss JPN Sakamoto Suzan 2293.21
4 White Loss JPN Oosumi Yuuki 2465.98
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.72
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.95
2 Black Loss JPN Takagawa Teiji 2305.23
3 Black Loss JPN Hata Masayuki 2229.73
4 Black Loss JPN Sakamoto Suzan 2291.75
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2212.00
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.88
2 White Loss JPN Takashima Junya 2515.60
3 Black Win JPN Hata Masayuki 2214.01
4 White Loss JPN Sagara Takashi 2493.21
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2224.09
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.99
2 Black Loss JPN Oosumi Yuuki 2375.71
3 Black Win JPN Matsui Tsunehiro 2168.50
4 Black Win JPN Yasumoto Yoshinobu 2035.14
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2215.29
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2300.28
2 Black Loss JPN Takagawa Teiji 2336.94
3 White Loss JPN Ooi Kozo 2352.70
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.73
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.91
2 Black Win JPN Sakamoto Suzan 2297.57
3 White Win JPN Adachi Yasuhiro 2050.41
4 White Loss JPN Ooi Kozo 2356.15
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2200.00
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.34
2 Black Win JPN Adachi Yasuhiro 2032.32
3 Black Loss JPN Miyagawa Junzo 2268.96
4 Black Loss JPN Sakamoto Suzan 2259.82
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.69
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.75
2 Black Win JPN Iwata Akihisa 2186.67
3 Black Loss JPN Miyagawa Junzo 2247.60
4 White Win JPN Takashima Junya 2299.56
World Championship 2001, BT
Date 2001-08-12 Rating 2184.02
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.52
3 White Win AZE Dzainukov Eldar 2017.35
4 Black Win JPN Tatsutomi Hiroyuki 2229.72
5 White Draw RRA Samotsvetov Igor 2108.15
6 Black Loss RRA Makarov Pavel 2493.57
7 White Draw RRA Nosovsky Alexander 2172.31
8 White Win TPE Chen Wei-Han 2113.67
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.44
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.50
2 Black Win JPN Kuramoto Hideharu 1786.84
3 White Draw JPN Isobe Taizan 2443.80
4 Black Loss JPN Miyagawa Junzo 2210.32
5 Black Draw JPN Okabe Hiroshi 2336.10
6 White Win JPN Miyoshi Takeo 2194.22
7 White Loss JPN Kusajima Masato 2387.37
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.63
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.43
2 Black Loss JPN Hasegawa Kazuto 2561.10
3 Black Win JPN Sakamoto Suzan 2182.79
4 White Loss JPN Iio Yoshihiro 2370.63
5 Black Win JPN Hayakawa Yoshimi 2421.64
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.45
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1940.05
2 Black Loss JPN Matsui Tsunehiro 2220.51
3 White Loss JPN Tatsutomi Hiroyuki 2212.44
4 Black Loss JPN Funamoto Tadashi 1918.37
Kyoto - 1200
Date 1994-08-07 Rating 2116.15
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.54
2 Black Draw JPN Ooi Kozo 2259.77
3 White Win JPN Mitsuyama M 1892.33
4 Black Draw SWE Jonsson Peter 2098.11
6 White Win JPN Doi Manabu 2129.30
7 Black Loss JPN Arai Yutaka 2262.31