Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2035.59, Rank: 490

First game: 2000-05-21, Last game: 2019-05-19

Top rating: 2115.72 (2015-05-17)

Games: 111, Wins: 39, Draws: 5, Losses: 67

Gy1: 0, Gy2: 0, Gy5: 3

57 Meijinsen Qualification Kansai area 1st round
Date 2019-05-19 Rating 2035.59
Round Color Result Opponent
2 White Loss Hayashi Shoichi 2096.93
3 Black Win Sakamoto Hirouji 2214.83
4 Black Loss Hata Masayuki 2124.07
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2038.34
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2215.74
2 Black Loss Matsui Tsunehiro 2128.25
3 Black Loss Kashihara Akihiko 2269.99
4 Black Loss Nishida Toshio 2032.60
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2111.43
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2588.50
2 White Loss Kawamura Norihiko 2570.31
3 Black Loss Iio Yoshihiro 2460.43
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2115.72
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2221.20
2 Black Win Miyagawa Junzo 2179.34
3 White Loss Kawamura Norihiko 2572.54
4 Black Win Tachi Masaya 2419.49
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2105.69
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2466.57
2 Black Loss Sakamoto Hirouji 2239.84
3 White Win Kon Akira 1935.63
4 Black Draw Miyagawa Junzo 2153.14
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2098.01
Round Color Result Opponent
1 White Loss Kubo Izumi 2033.24
3 White Loss Kon Akira 1937.84
4 Black Win Sakamoto Hirouji 2236.48
5 White Loss Iio Yoshihiro 2429.53
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2105.68
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2522.87
2 Black Win Kon Akira 1942.56
3 Black Loss Miyagawa Junzo 2156.71
4 Black Loss Iio Yoshihiro 2412.87
5 White Win Takahashi Roi 2117.35
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2109.05
Round Color Result Opponent
1 Black Loss Kise Katsumi 2482.49
3 White Win Kon Akira 1953.23
4 Black Loss Sakamoto Hirouji 2265.98
5 White Win Kubo Izumi 2029.91
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2109.63
Round Color Result Opponent
3 Black Win Kon Akira 1962.03
4 White Win Hata Masayuki 2166.77
5 Black Loss Sakamoto Hirouji 2277.00
6th All Japan Championship
Date 2011-03-27 Rating 2100.78
Round Color Result Opponent
1 Black Loss Hasegawa Kazuto 2528.91
2 Black Win Miyagawa Sou 2055.09
3 White Loss Oosumi Yuuki 2667.07
4 Black Loss Ozawa Tetsushi 2035.88
5 White Loss Kawano Takahisa 2294.32
6 Black Loss Miyagawa Junzo 2159.25
48th Meijinsen Tournament
Date 2010-09-20 Rating 2105.94
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2615.51
2 White Loss Oosumi Yuuki 2633.82
3 Black Win Sakamoto Hirouji 2263.17
4 White Loss Tamada Yoichi 2422.41
5 Black Loss Yamaguchi Yusui 2516.05
6 White Loss Matsuura Hiroshi 2290.40
7 White Loss Kawano Takahisa 2271.83
8 Black Loss Iio Yoshihiro 2450.46
9 Black Loss Ishitani Shin-ichi 2322.26
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2111.81
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2260.17
2 Black Win Takagawa Teiji 2133.03
3 White Win Ozawa Tetsushi 2023.86
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2112.46
Round Color Result Opponent
1 Black Win Kubo Izumi 2032.42
2 Black Loss Sakamoto Hirouji 2258.17
3 Black Loss Yasumoto Yoshinobu 1928.54
4 White Win Hata Masayuki 2103.02
5 Black Win Miyagawa Junzo 2148.63
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2110.72
Round Color Result Opponent
1 White Win Iio Yoshihiro 2439.99
2 Black Loss Miyagawa Junzo 2144.86
3 Black Win Hata Masayuki 2116.54
4 Black Loss Sagara Takashi 2401.19
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2098.12
Round Color Result Opponent
1 White Win Kubo Izumi 2038.18
2 White Loss Hata Masayuki 2142.15
3 Black Win Kon Akira 1930.96
4 Black Loss Sakamoto Hirouji 2219.45
5 Black Loss Miyagawa Junzo 2140.82
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2093.18
Round Color Result Opponent
1 Black Win Kon Akira 1921.43
2 Black Loss Tamura Kazumasa 2409.99
3 Black Loss Takashima Junya 2433.36
4 White Loss Hata Masayuki 2178.92
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2093.04
Round Color Result Opponent
1 White Loss Sakamoto Hirouji 2208.89
2 White Win Kon Akira 1904.46
3 Black Loss Tamura Kazumasa 2368.43
4 White Loss Matsui Tsunehiro 2133.30
5 Black Win Miyagawa Junzo 2170.58
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2094.25
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2198.58
2 Black Loss Oosumi Yuuki 2475.19
3 White Loss Miyagawa Junzo 2169.58
4 Black Win Ozawa Tetsushi 2021.78
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2088.65
Round Color Result Opponent
1 White Win Hata Masayuki 2200.38
2 Black Loss Takagawa Teiji 2191.40
3 Black Loss Miyagawa Junzo 2156.17
4 Black Draw Yasumoto Yoshinobu 1962.53
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2085.69
Round Color Result Opponent
1 Black Win Okuda Shingo 1858.98
2 Black Loss Sagara Takashi 2404.80
3 Black Loss Sakamoto Hirouji 2197.62
4 White Loss Oosumi Yuuki 2369.72
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2088.45
Round Color Result Opponent
1 Black Win Miyagawa Sou 2022.26
2 Black Loss Takagawa Teiji 2220.72
3 Black Loss Hata Masayuki 2209.51
4 Black Loss Sakamoto Hirouji 2189.29
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2101.64
Round Color Result Opponent
1 Black Win Doi Manabu 1998.60
2 White Loss Takashima Junya 2373.93
3 Black Win Hata Masayuki 2196.43
4 White Loss Sagara Takashi 2393.81
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2103.87
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2103.22
2 Black Loss Oosumi Yuuki 2304.47
3 Black Win Matsui Tsunehiro 2137.68
4 Black Win Yasumoto Yoshinobu 1962.69
World Championship BT
Date 2001-08-12 Rating 2009.76
Round Color Result Opponent
1 Black Loss Tadokoro Hosai 1954.33
3 White Win Dzainukov Eldar 1941.63
4 Black Win Tatsutomi Hiroyuki 2087.23
5 White Draw Samotsvetov Igor 1957.87
6 Black Loss Makarov Pavel 2366.76
7 White Draw Nosovsky Alexander 2014.60
8 White Win Chen Wei-Han 1966.10
32-nd Kyoto Classified
Date 2000-11-12 Rating 1976.94
Round Color Result Opponent
4 White Loss Iio Yoshihiro 2287.61
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 1957.76
Round Color Result Opponent
1 White Draw Kitamoto Kenji 1908.26
2 Black Loss Matsui Tsunehiro 2172.42
3 White Loss Tatsutomi Hiroyuki 2067.50
4 Black Loss Funamoto Tadashi 1836.59