Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2079.50, Std: 243.24, Rank: -

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

Top rating: 2222.61 (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 2079.50
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2163.00
3 Black Win JPN Sakamoto Suzan 2261.44
4 Black Loss JPN Hata Masayuki 2167.01
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2080.99
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2270.91
2 Black Loss JPN Matsui Tsunehiro 2189.61
3 Black Loss JPN Kashihara Akihiko 2325.41
4 Black Loss JPN Nishida Toshio 2087.75
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2182.49
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2667.26
2 White Loss JPN Kawamura Norihiko 2639.47
3 Black Loss JPN Iio Yoshihiro 2525.64
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2188.52
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.25
2 Black Win JPN Miyagawa Junzo 2244.48
3 White Loss JPN Kawamura Norihiko 2641.69
4 Black Win JPN Tachi Masaya 2480.70
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2171.12
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2539.05
2 Black Loss JPN Sakamoto Suzan 2304.26
3 White Win JPN Kon Akira 1984.82
4 Black Draw JPN Miyagawa Junzo 2209.83
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2158.35
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2091.47
3 White Loss JPN Kon Akira 1985.23
4 Black Win JPN Sakamoto Suzan 2297.36
5 White Loss JPN Iio Yoshihiro 2491.24
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2169.44
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2585.31
2 Black Win JPN Kon Akira 1991.13
3 Black Loss JPN Miyagawa Junzo 2215.60
4 Black Loss JPN Iio Yoshihiro 2470.94
5 White Win JPN Takahashi Roi 2172.71
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2174.87
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2549.41
3 White Win JPN Kon Akira 2006.18
4 Black Loss JPN Sakamoto Suzan 2339.31
5 White Win JPN Kubo Izumi 2087.52
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2176.70
Round Color Result Opponent
3 Black Win JPN Kon Akira 2018.00
4 White Win JPN Hata Masayuki 2232.31
5 Black Loss JPN Sakamoto Suzan 2357.81
6th All Japan Championship
Date 2011-03-27 Rating 2164.42
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2596.37
2 Black Win JPN Miyagawa Sou 2118.65
3 White Loss JPN Oosumi Yuuki 2739.08
4 Black Loss JPN Ozawa Tetsushi 2094.46
5 White Loss JPN Kawano Takahisa 2350.71
6 Black Loss JPN Miyagawa Junzo 2218.52
48th Meijinsen Tournament
Date 2010-09-20 Rating 2173.36
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2696.10
2 White Loss JPN Oosumi Yuuki 2702.99
3 Black Win JPN Sakamoto Suzan 2351.11
4 White Loss JPN Tamada Yoichi 2498.03
5 Black Loss JPN Yamaguchi Yusui 2591.43
6 White Loss JPN Matsuura Hiroshi 2391.73
7 White Loss JPN Kawano Takahisa 2320.74
8 Black Loss JPN Iio Yoshihiro 2529.86
9 Black Loss JPN Ishitani Shin-ichi 2391.12
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2182.13
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2351.24
2 Black Win JPN Takagawa Teiji 2187.01
3 White Win JPN Ozawa Tetsushi 2080.35
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2183.17
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2104.73
2 Black Loss JPN Sakamoto Suzan 2350.41
3 Black Loss JPN Yasumoto Yoshinobu 1986.49
4 White Win JPN Hata Masayuki 2142.73
5 Black Win JPN Miyagawa Junzo 2204.54
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2181.93
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2520.46
2 Black Loss JPN Miyagawa Junzo 2200.26
3 Black Win JPN Hata Masayuki 2160.16
4 Black Loss JPN Sagara Takashi 2488.25
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2165.44
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2115.62
2 White Loss JPN Hata Masayuki 2193.10
3 Black Win JPN Kon Akira 1962.12
4 Black Loss JPN Sakamoto Suzan 2302.84
5 Black Loss JPN Miyagawa Junzo 2200.89
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2160.98
Round Color Result Opponent
1 Black Win JPN Kon Akira 1948.18
2 Black Loss JPN Tamura Kazumasa 2484.66
3 Black Loss JPN Takashima Junya 2518.05
4 White Loss JPN Hata Masayuki 2240.15
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2164.75
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2288.45
2 White Win JPN Kon Akira 1939.47
3 Black Loss JPN Tamura Kazumasa 2426.15
4 White Loss JPN Matsui Tsunehiro 2182.31
5 Black Win JPN Miyagawa Junzo 2257.32
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2171.97
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2278.91
2 Black Loss JPN Oosumi Yuuki 2558.14
3 White Loss JPN Miyagawa Junzo 2267.74
4 Black Win JPN Ozawa Tetsushi 2029.07
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2168.91
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2222.59
2 Black Loss JPN Takagawa Teiji 2262.64
3 Black Loss JPN Miyagawa Junzo 2272.00
4 Black Draw JPN Yasumoto Yoshinobu 2033.21
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2172.69
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1955.77
2 Black Loss JPN Sagara Takashi 2504.97
3 Black Loss JPN Sakamoto Suzan 2292.06
4 White Loss JPN Oosumi Yuuki 2464.61
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2182.27
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2156.82
2 Black Loss JPN Takagawa Teiji 2303.85
3 Black Loss JPN Hata Masayuki 2228.40
4 Black Loss JPN Sakamoto Suzan 2290.56
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2210.53
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2100.63
2 White Loss JPN Takashima Junya 2513.98
3 Black Win JPN Hata Masayuki 2212.74
4 White Loss JPN Sagara Takashi 2491.70
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2222.61
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.14
2 Black Loss JPN Oosumi Yuuki 2374.57
3 Black Win JPN Matsui Tsunehiro 2167.18
4 Black Win JPN Yasumoto Yoshinobu 2033.95
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2213.70
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.02
2 Black Loss JPN Takagawa Teiji 2335.55
3 White Loss JPN Ooi Kozo 2350.94
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2216.13
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2318.76
2 Black Win JPN Sakamoto Suzan 2296.31
3 White Win JPN Adachi Yasuhiro 2048.80
4 White Loss JPN Ooi Kozo 2354.39
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2198.23
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1836.75
2 Black Win JPN Adachi Yasuhiro 2030.45
3 Black Loss JPN Miyagawa Junzo 2269.62
4 Black Loss JPN Sakamoto Suzan 2258.63
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2197.56
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2056.77
2 Black Win JPN Iwata Akihisa 2185.55
3 Black Loss JPN Miyagawa Junzo 2251.16
4 White Win JPN Takashima Junya 2298.80
World Championship 2001, BT
Date 2001-08-12 Rating 2181.21
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2002.42
3 White Win AZE Dzainukov Eldar 2015.56
4 Black Win JPN Tatsutomi Hiroyuki 2219.70
5 White Draw RRA Samotsvetov Igor 2105.26
6 Black Loss RRA Makarov Pavel 2490.82
7 White Draw RRA Nosovsky Alexander 2142.64
8 White Win TPE Chen Wei-Han 2112.16
Japan WC Qualification tournament
Date 2001-03-24 Rating 2169.98
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2557.14
2 Black Win JPN Kuramoto Hideharu 1785.76
3 White Draw JPN Isobe Taizan 2442.77
4 Black Loss JPN Miyagawa Junzo 2220.96
5 Black Draw JPN Okabe Hiroshi 2334.68
6 White Win JPN Miyoshi Takeo 2191.78
7 White Loss JPN Kusajima Masato 2385.95
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2153.16
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2198.12
2 Black Loss JPN Hasegawa Kazuto 2559.47
3 Black Win JPN Sakamoto Suzan 2181.89
4 White Loss JPN Iio Yoshihiro 2368.75
5 Black Win JPN Hayakawa Yoshimi 2419.55
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2118.88
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.19
2 Black Loss JPN Matsui Tsunehiro 2219.20
3 White Loss JPN Tatsutomi Hiroyuki 2200.12
4 Black Loss JPN Funamoto Tadashi 1917.63
Kyoto - 1200
Date 1994-08-07 Rating 2114.25
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2554.17
2 Black Draw JPN Ooi Kozo 2257.43
3 White Win JPN Mitsuyama M 1891.08
4 Black Draw SWE Jonsson Peter 2095.05
6 White Win JPN Doi Manabu 2127.84
7 Black Loss JPN Arai Yutaka 2260.48