JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2034.76, Rank: 487

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

Top rating: 2113.33 (2015-05-17)

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

Gy1: 0, Gy2: 0, Gy5: 7

57 Meijinsen Qualification Kansai area 1st round
Date 2019-05-19 Rating 2034.76
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2112.55
3 Black Win JPN Sakamoto Hirouji 2212.94
4 Black Loss JPN Hata Masayuki 2119.86
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2036.59
Round Color Result Opponent
1 Black Loss JPN Sakamoto Hirouji 2213.11
2 Black Loss JPN Matsui Tsunehiro 2125.34
3 Black Loss JPN Kashihara Akihiko 2266.84
4 Black Loss JPN Nishida Toshio 2029.94
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2109.07
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2585.15
2 White Loss JPN Kawamura Norihiko 2566.29
3 Black Loss JPN Iio Yoshihiro 2456.78
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2113.33
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2218.08
2 Black Win JPN Miyagawa Junzo 2176.07
3 White Loss JPN Kawamura Norihiko 2568.57
4 Black Win JPN Tachi Masaya 2415.78
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2103.13
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2463.09
2 Black Loss JPN Sakamoto Hirouji 2236.62
3 White Win JPN Kon Akira 1930.39
4 Black Draw JPN Miyagawa Junzo 2150.09
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2095.41
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2030.37
3 White Loss JPN Kon Akira 1936.52
4 Black Win JPN Sakamoto Hirouji 2233.41
5 White Loss JPN Iio Yoshihiro 2426.17
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2103.06
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2519.60
2 Black Win JPN Kon Akira 1941.32
3 Black Loss JPN Miyagawa Junzo 2154.06
4 Black Loss JPN Iio Yoshihiro 2409.55
5 White Win JPN Takahashi Roi 2114.86
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2106.40
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2479.77
3 White Win JPN Kon Akira 1951.69
4 Black Loss JPN Sakamoto Hirouji 2263.03
5 White Win JPN Kubo Izumi 2027.18
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2106.93
Round Color Result Opponent
3 Black Win JPN Kon Akira 1960.10
4 White Win JPN Hata Masayuki 2163.91
5 Black Loss JPN Sakamoto Hirouji 2274.08
6th All Japan Championship
Date 2011-03-27 Rating 2098.02
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2525.86
2 Black Win JPN Miyagawa Sou 2052.60
3 White Loss JPN Oosumi Yuuki 2664.26
4 Black Loss JPN Ozawa Tetsushi 2035.30
5 White Loss JPN Kawano Takahisa 2288.60
6 Black Loss JPN Miyagawa Junzo 2156.64
48th Meijinsen Tournament
Date 2010-09-20 Rating 2103.13
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2612.78
2 White Loss JPN Oosumi Yuuki 2631.00
3 Black Win JPN Sakamoto Hirouji 2260.23
4 White Loss JPN Tamada Yoichi 2419.65
5 Black Loss JPN Yamaguchi Yusui 2513.06
6 White Loss JPN Matsuura Hiroshi 2286.77
7 White Loss JPN Kawano Takahisa 2266.31
8 Black Loss JPN Iio Yoshihiro 2447.26
9 Black Loss JPN Ishitani Shin-ichi 2319.57
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2109.00
Round Color Result Opponent
1 Black Loss JPN Sakamoto Hirouji 2257.24
2 Black Win JPN Takagawa Teiji 2130.20
3 White Win JPN Ozawa Tetsushi 2022.22
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2109.65
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2029.77
2 Black Loss JPN Sakamoto Hirouji 2255.25
3 Black Loss JPN Yasumoto Yoshinobu 1926.09
4 White Win JPN Hata Masayuki 2100.21
5 Black Win JPN Miyagawa Junzo 2145.99
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2107.88
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2436.93
2 Black Loss JPN Miyagawa Junzo 2142.18
3 Black Win JPN Hata Masayuki 2113.70
4 Black Loss JPN Sagara Takashi 2397.86
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2095.26
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2035.46
2 White Loss JPN Hata Masayuki 2139.28
3 Black Win JPN Kon Akira 1928.59
4 Black Loss JPN Sakamoto Hirouji 2216.56
5 Black Loss JPN Miyagawa Junzo 2138.07
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2090.28
Round Color Result Opponent
1 Black Win JPN Kon Akira 1919.10
2 Black Loss JPN Tamura Kazumasa 2407.19
3 Black Loss JPN Takashima Junya 2430.29
4 White Loss JPN Hata Masayuki 2175.99
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2090.11
Round Color Result Opponent
1 White Loss JPN Sakamoto Hirouji 2206.04
2 White Win JPN Kon Akira 1902.20
3 Black Loss JPN Tamura Kazumasa 2365.60
4 White Loss JPN Matsui Tsunehiro 2130.21
5 Black Win JPN Miyagawa Junzo 2167.67
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2091.26
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2195.75
2 Black Loss JPN Oosumi Yuuki 2472.26
3 White Loss JPN Miyagawa Junzo 2166.57
4 Black Win JPN Ozawa Tetsushi 2019.52
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2085.60
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2197.44
2 Black Loss JPN Takagawa Teiji 2188.06
3 Black Loss JPN Miyagawa Junzo 2153.08
4 Black Draw JPN Yasumoto Yoshinobu 1960.01
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2082.55
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1856.64
2 Black Loss JPN Sagara Takashi 2401.25
3 Black Loss JPN Sakamoto Hirouji 2194.48
4 White Loss JPN Oosumi Yuuki 2366.80
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2085.25
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2019.39
2 Black Loss JPN Takagawa Teiji 2217.07
3 Black Loss JPN Hata Masayuki 2206.56
4 Black Loss JPN Sakamoto Hirouji 2185.98
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2098.34
Round Color Result Opponent
1 Black Win JPN Doi Manabu 1996.16
2 White Loss JPN Takashima Junya 2370.42
3 Black Win JPN Hata Masayuki 2193.50
4 White Loss JPN Sagara Takashi 2390.09
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2100.48
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2099.60
2 Black Loss JPN Oosumi Yuuki 2301.66
3 Black Win JPN Matsui Tsunehiro 2134.46
4 Black Win JPN Yasumoto Yoshinobu 1960.23
World Championship BT
Date 2001-08-12 Rating 2005.46
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 1949.87
3 White Win AZE Dzainukov Eldar 1920.69
4 Black Win JPN Tatsutomi Hiroyuki 2082.58
5 White Draw RUS Samotsvetov Igor 1954.22
6 Black Loss RUS Makarov Pavel 2358.98
7 White Draw RUS Nosovsky Alexander 2011.09
8 White Win TPE Chen Wei-Han 1961.41
32-nd Kyoto Classified
Date 2000-11-12 Rating 1972.95
Round Color Result Opponent
4 White Loss JPN Iio Yoshihiro 2283.02
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 1953.97
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1906.40
2 Black Loss JPN Matsui Tsunehiro 2169.10
3 White Loss JPN Tatsutomi Hiroyuki 2062.78
4 Black Loss JPN Funamoto Tadashi 1835.04