Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2079.67, Std: 246.90, Rank: -

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

Top rating: 2223.56 (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 2079.67
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2162.37
3 Black Win JPN Sakamoto Suzan 2260.32
4 Black Loss JPN Hata Masayuki 2170.25
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2081.03
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2270.47
2 Black Loss JPN Matsui Tsunehiro 2188.85
3 Black Loss JPN Kashihara Akihiko 2324.50
4 Black Loss JPN Nishida Toshio 2087.70
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2182.59
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2667.23
2 White Loss JPN Kawamura Norihiko 2638.98
3 Black Loss JPN Iio Yoshihiro 2525.66
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2188.63
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.21
2 Black Win JPN Miyagawa Junzo 2244.57
3 White Loss JPN Kawamura Norihiko 2641.25
4 Black Win JPN Tachi Masaya 2480.71
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2171.30
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2539.26
2 Black Loss JPN Sakamoto Suzan 2304.36
3 White Win JPN Kon Akira 1984.96
4 Black Draw JPN Miyagawa Junzo 2209.96
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2158.60
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2091.59
3 White Loss JPN Kon Akira 1985.45
4 Black Win JPN Sakamoto Suzan 2297.57
5 White Loss JPN Iio Yoshihiro 2491.53
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2169.75
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2585.64
2 Black Win JPN Kon Akira 1991.41
3 Black Loss JPN Miyagawa Junzo 2215.87
4 Black Loss JPN Iio Yoshihiro 2471.29
5 White Win JPN Takahashi Roi 2173.00
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2175.21
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2549.91
3 White Win JPN Kon Akira 2006.49
4 Black Loss JPN Sakamoto Suzan 2339.63
5 White Win JPN Kubo Izumi 2087.79
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2177.10
Round Color Result Opponent
3 Black Win JPN Kon Akira 2018.35
4 White Win JPN Hata Masayuki 2232.65
5 Black Loss JPN Sakamoto Suzan 2358.17
6th All Japan Championship
Date 2011-03-27 Rating 2164.87
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2596.75
2 Black Win JPN Miyagawa Sou 2118.89
3 White Loss JPN Oosumi Yuuki 2739.44
4 Black Loss JPN Ozawa Tetsushi 2094.85
5 White Loss JPN Kawano Takahisa 2351.59
6 Black Loss JPN Miyagawa Junzo 2218.90
48th Meijinsen Tournament
Date 2010-09-20 Rating 2173.87
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2696.46
2 White Loss JPN Oosumi Yuuki 2703.33
3 Black Win JPN Sakamoto Suzan 2351.53
4 White Loss JPN Tamada Yoichi 2498.40
5 Black Loss JPN Yamaguchi Yusui 2591.74
6 White Loss JPN Matsuura Hiroshi 2391.95
7 White Loss JPN Kawano Takahisa 2321.57
8 Black Loss JPN Iio Yoshihiro 2530.41
9 Black Loss JPN Ishitani Shin-ichi 2391.44
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2182.67
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2351.68
2 Black Win JPN Takagawa Teiji 2187.52
3 White Win JPN Ozawa Tetsushi 2080.76
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2183.73
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.19
2 Black Loss JPN Sakamoto Suzan 2350.85
3 Black Loss JPN Yasumoto Yoshinobu 1986.94
4 White Win JPN Hata Masayuki 2143.19
5 Black Win JPN Miyagawa Junzo 2204.96
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2182.57
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2521.17
2 Black Loss JPN Miyagawa Junzo 2200.71
3 Black Win JPN Hata Masayuki 2160.66
4 Black Loss JPN Sagara Takashi 2489.19
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2166.17
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.20
2 White Loss JPN Hata Masayuki 2193.62
3 Black Win JPN Kon Akira 1962.58
4 Black Loss JPN Sakamoto Suzan 2303.32
5 Black Loss JPN Miyagawa Junzo 2201.35
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2161.82
Round Color Result Opponent
1 Black Win JPN Kon Akira 1948.67
2 Black Loss JPN Tamura Kazumasa 2485.82
3 Black Loss JPN Takashima Junya 2534.86
4 White Loss JPN Hata Masayuki 2240.70
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.53
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2288.91
2 White Win JPN Kon Akira 1939.94
3 Black Loss JPN Tamura Kazumasa 2427.10
4 White Loss JPN Matsui Tsunehiro 2182.79
5 Black Win JPN Miyagawa Junzo 2257.77
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2172.73
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.31
2 Black Loss JPN Oosumi Yuuki 2558.73
3 White Loss JPN Miyagawa Junzo 2268.12
4 Black Win JPN Ozawa Tetsushi 2029.52
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.67
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.20
2 Black Loss JPN Takagawa Teiji 2263.29
3 Black Loss JPN Miyagawa Junzo 2272.40
4 Black Draw JPN Yasumoto Yoshinobu 2033.74
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.49
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.23
2 Black Loss JPN Sagara Takashi 2506.15
3 Black Loss JPN Sakamoto Suzan 2292.62
4 White Loss JPN Oosumi Yuuki 2465.31
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.10
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.36
2 Black Loss JPN Takagawa Teiji 2304.58
3 Black Loss JPN Hata Masayuki 2229.07
4 Black Loss JPN Sakamoto Suzan 2291.19
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.43
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.25
2 White Loss JPN Takashima Junya 2515.27
3 Black Win JPN Hata Masayuki 2213.42
4 White Loss JPN Sagara Takashi 2492.91
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.56
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.54
2 Black Loss JPN Oosumi Yuuki 2375.23
3 Black Win JPN Matsui Tsunehiro 2167.88
4 Black Win JPN Yasumoto Yoshinobu 2034.53
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.84
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.87
2 Black Loss JPN Takagawa Teiji 2336.46
3 White Loss JPN Ooi Kozo 2352.04
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.28
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.55
2 Black Win JPN Sakamoto Suzan 2297.18
3 White Win JPN Adachi Yasuhiro 2049.81
4 White Loss JPN Ooi Kozo 2355.51
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.66
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.19
2 Black Win JPN Adachi Yasuhiro 2031.66
3 Black Loss JPN Miyagawa Junzo 2268.61
4 Black Loss JPN Sakamoto Suzan 2259.55
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.47
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.63
2 Black Win JPN Iwata Akihisa 2186.46
3 Black Loss JPN Miyagawa Junzo 2247.33
4 White Win JPN Takashima Junya 2299.26
World Championship 2001, BT
Date 2001-08-12 Rating 2183.88
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.29
3 White Win AZE Dzainukov Eldar 2017.32
4 Black Win JPN Tatsutomi Hiroyuki 2229.26
5 White Draw RRA Samotsvetov Igor 2108.23
6 Black Loss RRA Makarov Pavel 2495.90
7 White Draw RRA Nosovsky Alexander 2171.80
8 White Win TPE Chen Wei-Han 2113.44
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.33
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.40
2 Black Win JPN Kuramoto Hideharu 1786.58
3 White Draw JPN Isobe Taizan 2443.62
4 Black Loss JPN Miyagawa Junzo 2210.12
5 Black Draw JPN Okabe Hiroshi 2336.05
6 White Win JPN Miyoshi Takeo 2194.11
7 White Loss JPN Kusajima Masato 2387.23
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.55
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.35
2 Black Loss JPN Hasegawa Kazuto 2561.24
3 Black Win JPN Sakamoto Suzan 2182.98
4 White Loss JPN Iio Yoshihiro 2370.71
5 Black Win JPN Hayakawa Yoshimi 2423.17
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.37
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.91
2 Black Loss JPN Matsui Tsunehiro 2220.30
3 White Loss JPN Tatsutomi Hiroyuki 2212.10
4 Black Loss JPN Funamoto Tadashi 1918.28
Kyoto - 1200
Date 1994-08-07 Rating 2116.23
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.97
2 Black Draw JPN Ooi Kozo 2260.04
3 White Win JPN Mitsuyama M 1892.42
4 Black Draw SWE Jonsson Peter 2098.49
6 White Win JPN Doi Manabu 2129.32
7 Black Loss JPN Arai Yutaka 2262.40