Koiso Shigemasa, Japan - Renju Rating

Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2058.73, Std: 181.14, Rank: 500

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

Top rating: 2188.22 (2005-05-08)

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

Gy1: 0, Gy2: 0, Gy5: 3

57 Meijinsen Qualification Kansai area 1st round
Date 2019-05-19 Rating 2058.73
Round Color Result Opponent
2 White Loss Hayashi Shoichi 2118.53
3 Black Win Sakamoto Hirouji 2229.99
4 Black Loss Hata Masayuki 2139.94
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2062.63
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2235.80
2 Black Loss Matsui Tsunehiro 2149.24
3 Black Loss Kashihara Akihiko 2292.08
4 Black Loss Nishida Toshio 2053.08
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2137.71
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2612.33
2 White Loss Kawamura Norihiko 2589.23
3 Black Loss Iio Yoshihiro 2482.98
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2142.12
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2245.87
2 Black Win Miyagawa Junzo 2203.23
3 White Loss Kawamura Norihiko 2591.39
4 Black Win Tachi Masaya 2440.98
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2133.61
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2491.53
2 Black Loss Sakamoto Hirouji 2266.86
3 White Win Kon Akira 1957.09
4 Black Draw Miyagawa Junzo 2177.60
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2127.86
Round Color Result Opponent
1 White Loss Kubo Izumi 2059.98
3 White Loss Kon Akira 1959.33
4 Black Win Sakamoto Hirouji 2267.21
5 White Loss Iio Yoshihiro 2457.27
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2136.96
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2555.45
2 Black Win Kon Akira 1964.78
3 Black Loss Miyagawa Junzo 2183.34
4 Black Loss Iio Yoshihiro 2442.43
5 White Win Takahashi Roi 2140.10
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2141.55
Round Color Result Opponent
1 Black Loss Kise Katsumi 2513.78
3 White Win Kon Akira 1975.97
4 Black Loss Sakamoto Hirouji 2301.15
5 White Win Kubo Izumi 2060.57
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2144.12
Round Color Result Opponent
3 Black Win Kon Akira 1984.84
4 White Win Hata Masayuki 2197.22
5 Black Loss Sakamoto Hirouji 2315.94
6th All Japan Championship
Date 2011-03-27 Rating 2137.50
Round Color Result Opponent
1 Black Loss Hasegawa Kazuto 2572.33
2 Black Win Miyagawa Sou 2097.15
3 White Loss Oosumi Yuuki 2699.36
4 Black Loss Ozawa Tetsushi 2062.84
5 White Loss Kawano Takahisa 2321.83
6 Black Loss Miyagawa Junzo 2190.24
48th Meijinsen Tournament
Date 2010-09-20 Rating 2144.96
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2660.29
2 White Loss Oosumi Yuuki 2666.60
3 Black Win Sakamoto Hirouji 2313.10
4 White Loss Tamada Yoichi 2451.67
5 Black Loss Yamaguchi Yusui 2561.01
6 White Loss Matsuura Hiroshi 2353.08
7 White Loss Kawano Takahisa 2298.82
8 Black Loss Iio Yoshihiro 2490.89
9 Black Loss Ishitani Shin-ichi 2360.05
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2151.83
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2313.30
2 Black Win Takagawa Teiji 2176.54
3 White Win Ozawa Tetsushi 2054.86
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2152.84
Round Color Result Opponent
1 Black Win Kubo Izumi 2080.55
2 Black Loss Sakamoto Hirouji 2312.64
3 Black Loss Yasumoto Yoshinobu 1963.77
4 White Win Hata Masayuki 2135.04
5 Black Win Miyagawa Junzo 2182.46
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2152.96
Round Color Result Opponent
1 White Win Iio Yoshihiro 2487.47
2 Black Loss Miyagawa Junzo 2180.39
3 Black Win Hata Masayuki 2148.25
4 Black Loss Sagara Takashi 2459.79
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2142.43
Round Color Result Opponent
1 White Win Kubo Izumi 2089.81
2 White Loss Hata Masayuki 2172.85
3 Black Win Kon Akira 1942.75
4 Black Loss Sakamoto Hirouji 2277.39
5 Black Loss Miyagawa Junzo 2183.29
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2139.80
Round Color Result Opponent
1 Black Win Kon Akira 1933.07
2 Black Loss Tamura Kazumasa 2451.95
3 Black Loss Takashima Junya 2499.85
4 White Loss Hata Masayuki 2207.29
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2142.93
Round Color Result Opponent
1 White Loss Sakamoto Hirouji 2264.18
2 White Win Kon Akira 1927.63
3 Black Loss Tamura Kazumasa 2406.00
4 White Loss Matsui Tsunehiro 2157.17
5 Black Win Miyagawa Junzo 2227.56
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2148.53
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2257.07
2 Black Loss Oosumi Yuuki 2522.86
3 White Loss Miyagawa Junzo 2237.98
4 Black Win Ozawa Tetsushi 2016.25
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2147.10
Round Color Result Opponent
1 White Win Hata Masayuki 2194.90
2 Black Loss Takagawa Teiji 2241.53
3 Black Loss Miyagawa Junzo 2242.02
4 Black Draw Yasumoto Yoshinobu 2003.38
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2150.89
Round Color Result Opponent
1 Black Win Okuda Shingo 1940.46
2 Black Loss Sagara Takashi 2470.93
3 Black Loss Sakamoto Hirouji 2265.58
4 White Loss Oosumi Yuuki 2440.22
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2158.32
Round Color Result Opponent
1 Black Win Miyagawa Sou 2130.87
2 Black Loss Takagawa Teiji 2275.21
3 Black Loss Hata Masayuki 2196.32
4 Black Loss Sakamoto Hirouji 2264.17
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2178.99
Round Color Result Opponent
1 Black Win Doi Manabu 2080.85
2 White Loss Takashima Junya 2480.19
3 Black Win Hata Masayuki 2183.58
4 White Loss Sagara Takashi 2460.69
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2188.22
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2230.01
2 Black Loss Oosumi Yuuki 2361.51
3 Black Win Matsui Tsunehiro 2150.89
4 Black Win Yasumoto Yoshinobu 2007.03
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2182.73
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2267.56
2 Black Loss Takagawa Teiji 2305.53
3 White Loss Ooi Kozo 2310.04
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2184.42
Round Color Result Opponent
1 White Win Tamura Kazumasa 2300.84
2 Black Win Sakamoto Hirouji 2265.69
3 White Win Adachi Yasuhiro 2023.58
4 White Loss Ooi Kozo 2312.46
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2172.91
Round Color Result Opponent
1 White Win Nakajima Mitsuo 1832.33
2 Black Win Adachi Yasuhiro 2008.89
3 Black Loss Miyagawa Junzo 2245.61
4 Black Loss Sakamoto Hirouji 2238.49
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2172.23
Round Color Result Opponent
1 Black Draw Miyagawa Sou 2045.23
2 Black Win Iwata Akihisa 2168.84
3 Black Loss Miyagawa Junzo 2232.14
4 White Win Takashima Junya 2303.07
World Championship BT
Date 2001-08-12 Rating 2159.55
Round Color Result Opponent
1 Black Loss Tadokoro Hosai 1982.35
3 White Win Dzainukov Eldar 2027.32
4 Black Win Tatsutomi Hiroyuki 2182.46
5 White Draw Samotsvetov Igor 2096.68
6 Black Loss Makarov Pavel 2453.97
7 White Draw Nosovsky Alexander 2093.37
8 White Win Chen Wei-Han 2106.67
Japan WC Qualification tournament
Date 2001-03-24 Rating 2151.05
Round Color Result Opponent
1 White Loss Nara Hideki 2530.56
2 Black Win Kuramoto Hideharu 1778.17
3 White Draw Isobe Taizan 2417.80
4 Black Loss Miyagawa Junzo 2210.16
5 Black Draw Okabe Hiroshi 2332.85
6 White Win Miyoshi Takeo 2173.68
7 White Loss Kusajima Masato 2355.10
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2138.72
Round Color Result Opponent
1 Black Loss Miyoshi Takeo 2175.75
2 Black Loss Hasegawa Kazuto 2537.68
3 Black Win Sakamoto Hirouji 2175.13
4 White Loss Iio Yoshihiro 2354.63
5 Black Win Hayakawa Yoshimi 2399.77
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2114.47
Round Color Result Opponent
1 White Draw Kitamoto Kenji 1936.87
2 Black Loss Matsui Tsunehiro 2202.08
3 White Loss Tatsutomi Hiroyuki 2168.70
4 Black Loss Funamoto Tadashi 1917.94
Kyoto - 1200
Date 1994-08-07 Rating 2102.73
Round Color Result Opponent
1 White Loss Kawamura Norihiko 2526.09
2 Black Draw Ooi Kozo 2236.52
3 White Win Mitsuyama M 1881.96
4 Black Draw Jonsson Peter 2071.24
6 White Win Doi Manabu 2105.34
7 Black Loss Arai Yutaka 2225.56