Koiso Shigemasa, Japan - Renju Rating

Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2056.36, Std: 177.39, Rank: 505

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

Top rating: 2187.61 (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 2056.36
Round Color Result Opponent
2 White Loss Hayashi Shoichi 2113.95
3 Black Win Sakamoto Hirouji 2225.37
4 Black Loss Hata Masayuki 2135.50
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2060.71
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2233.31
2 Black Loss Matsui Tsunehiro 2147.46
3 Black Loss Kashihara Akihiko 2290.90
4 Black Loss Nishida Toshio 2051.09
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2136.23
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2611.26
2 White Loss Kawamura Norihiko 2588.16
3 Black Loss Iio Yoshihiro 2481.85
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2140.66
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2244.40
2 Black Win Miyagawa Junzo 2202.13
3 White Loss Kawamura Norihiko 2590.34
4 Black Win Tachi Masaya 2440.07
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2132.34
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2490.48
2 Black Loss Sakamoto Hirouji 2265.63
3 White Win Kon Akira 1956.11
4 Black Draw Miyagawa Junzo 2176.58
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2126.75
Round Color Result Opponent
1 White Loss Kubo Izumi 2059.03
3 White Loss Kon Akira 1958.43
4 Black Win Sakamoto Hirouji 2266.13
5 White Loss Iio Yoshihiro 2456.30
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2135.94
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2554.54
2 Black Win Kon Akira 1963.92
3 Black Loss Miyagawa Junzo 2182.48
4 Black Loss Iio Yoshihiro 2441.51
5 White Win Takahashi Roi 2139.23
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2140.58
Round Color Result Opponent
1 Black Loss Kise Katsumi 2512.93
3 White Win Kon Akira 1975.13
4 Black Loss Sakamoto Hirouji 2300.20
5 White Win Kubo Izumi 2059.72
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2143.22
Round Color Result Opponent
3 Black Win Kon Akira 1984.05
4 White Win Hata Masayuki 2196.36
5 Black Loss Sakamoto Hirouji 2315.07
6th All Japan Championship
Date 2011-03-27 Rating 2136.65
Round Color Result Opponent
1 Black Loss Hasegawa Kazuto 2571.53
2 Black Win Miyagawa Sou 2096.56
3 White Loss Oosumi Yuuki 2698.59
4 Black Loss Ozawa Tetsushi 2062.11
5 White Loss Kawano Takahisa 2320.82
6 Black Loss Miyagawa Junzo 2189.51
48th Meijinsen Tournament
Date 2010-09-20 Rating 2144.16
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2659.55
2 White Loss Oosumi Yuuki 2665.87
3 Black Win Sakamoto Hirouji 2312.32
4 White Loss Tamada Yoichi 2450.96
5 Black Loss Yamaguchi Yusui 2560.27
6 White Loss Matsuura Hiroshi 2352.21
7 White Loss Kawano Takahisa 2297.86
8 Black Loss Iio Yoshihiro 2490.13
9 Black Loss Ishitani Shin-ichi 2359.52
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2151.05
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2312.54
2 Black Win Takagawa Teiji 2175.81
3 White Win Ozawa Tetsushi 2054.19
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2152.07
Round Color Result Opponent
1 Black Win Kubo Izumi 2079.90
2 Black Loss Sakamoto Hirouji 2311.90
3 Black Loss Yasumoto Yoshinobu 1963.22
4 White Win Hata Masayuki 2134.30
5 Black Win Miyagawa Junzo 2181.79
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2152.22
Round Color Result Opponent
1 White Win Iio Yoshihiro 2486.77
2 Black Loss Miyagawa Junzo 2179.74
3 Black Win Hata Masayuki 2147.53
4 Black Loss Sagara Takashi 2459.12
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2141.71
Round Color Result Opponent
1 White Win Kubo Izumi 2089.25
2 White Loss Hata Masayuki 2172.16
3 Black Win Kon Akira 1942.15
4 Black Loss Sakamoto Hirouji 2276.71
5 Black Loss Miyagawa Junzo 2182.65
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2139.11
Round Color Result Opponent
1 Black Win Kon Akira 1932.49
2 Black Loss Tamura Kazumasa 2451.31
3 Black Loss Takashima Junya 2499.21
4 White Loss Hata Masayuki 2206.62
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2142.26
Round Color Result Opponent
1 White Loss Sakamoto Hirouji 2263.53
2 White Win Kon Akira 1927.08
3 Black Loss Tamura Kazumasa 2405.38
4 White Loss Matsui Tsunehiro 2156.39
5 Black Win Miyagawa Junzo 2226.94
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2147.88
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2256.43
2 Black Loss Oosumi Yuuki 2522.23
3 White Loss Miyagawa Junzo 2237.37
4 Black Win Ozawa Tetsushi 2015.75
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2146.46
Round Color Result Opponent
1 White Win Hata Masayuki 2194.27
2 Black Loss Takagawa Teiji 2240.89
3 Black Loss Miyagawa Junzo 2241.42
4 Black Draw Yasumoto Yoshinobu 2002.84
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2150.26
Round Color Result Opponent
1 Black Win Okuda Shingo 1939.97
2 Black Loss Sagara Takashi 2470.28
3 Black Loss Sakamoto Hirouji 2264.96
4 White Loss Oosumi Yuuki 2439.62
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2157.69
Round Color Result Opponent
1 Black Win Miyagawa Sou 2130.33
2 Black Loss Takagawa Teiji 2274.58
3 Black Loss Hata Masayuki 2195.71
4 Black Loss Sakamoto Hirouji 2263.55
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2178.37
Round Color Result Opponent
1 Black Win Doi Manabu 2080.24
2 White Loss Takashima Junya 2479.58
3 Black Win Hata Masayuki 2182.97
4 White Loss Sagara Takashi 2460.03
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2187.61
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2229.43
2 Black Loss Oosumi Yuuki 2360.95
3 Black Win Matsui Tsunehiro 2150.25
4 Black Win Yasumoto Yoshinobu 2006.51
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2182.12
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2266.91
2 Black Loss Takagawa Teiji 2304.91
3 White Loss Ooi Kozo 2309.44
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2183.80
Round Color Result Opponent
1 White Win Tamura Kazumasa 2300.24
2 Black Win Sakamoto Hirouji 2265.03
3 White Win Adachi Yasuhiro 2022.99
4 White Loss Ooi Kozo 2311.87
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2172.30
Round Color Result Opponent
1 White Win Nakajima Mitsuo 1832.03
2 Black Win Adachi Yasuhiro 2008.28
3 Black Loss Miyagawa Junzo 2245.00
4 Black Loss Sakamoto Hirouji 2237.77
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2171.62
Round Color Result Opponent
1 Black Draw Miyagawa Sou 2044.48
2 Black Win Iwata Akihisa 2168.18
3 Black Loss Miyagawa Junzo 2231.51
4 White Win Takashima Junya 2302.49
World Championship BT
Date 2001-08-12 Rating 2158.95
Round Color Result Opponent
1 Black Loss Tadokoro Hosai 1981.88
3 White Win Dzainukov Eldar 2026.75
4 Black Win Tatsutomi Hiroyuki 2181.76
5 White Draw Samotsvetov Igor 2096.27
6 Black Loss Makarov Pavel 2452.90
7 White Draw Nosovsky Alexander 2093.35
8 White Win Chen Wei-Han 2106.02
Japan WC Qualification tournament
Date 2001-03-24 Rating 2150.45
Round Color Result Opponent
1 White Loss Nara Hideki 2529.70
2 Black Win Kuramoto Hideharu 1777.73
3 White Draw Isobe Taizan 2417.24
4 Black Loss Miyagawa Junzo 2209.53
5 Black Draw Okabe Hiroshi 2332.21
6 White Win Miyoshi Takeo 2172.89
7 White Loss Kusajima Masato 2354.42
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2138.12
Round Color Result Opponent
1 Black Loss Miyoshi Takeo 2174.92
2 Black Loss Hasegawa Kazuto 2536.97
3 Black Win Sakamoto Hirouji 2173.94
4 White Loss Iio Yoshihiro 2354.00
5 Black Win Hayakawa Yoshimi 2399.42
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2113.89
Round Color Result Opponent
1 White Draw Kitamoto Kenji 1936.39
2 Black Loss Matsui Tsunehiro 2201.47
3 White Loss Tatsutomi Hiroyuki 2168.01
4 Black Loss Funamoto Tadashi 1917.49
Kyoto - 1200
Date 1994-08-07 Rating 2102.35
Round Color Result Opponent
1 White Loss Kawamura Norihiko 2523.82
2 Black Draw Ooi Kozo 2236.34
3 White Win Mitsuyama M 1881.71
4 Black Draw Jonsson Peter 2071.59
6 White Win Doi Manabu 2104.87
7 Black Loss Arai Yutaka 2225.12