Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2081.36, Std: 249.96, Rank: -

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

Top rating: 2223.34 (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 2081.36
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2165.35
3 Black Win JPN Sakamoto Suzan 2263.28
4 Black Loss JPN Hata Masayuki 2173.03
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2082.35
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2272.18
2 Black Loss JPN Matsui Tsunehiro 2190.51
3 Black Loss JPN Kashihara Akihiko 2326.08
4 Black Loss JPN Nishida Toshio 2089.14
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2183.45
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2668.00
2 White Loss JPN Kawamura Norihiko 2639.80
3 Black Loss JPN Iio Yoshihiro 2526.31
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2189.47
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2280.04
2 Black Win JPN Miyagawa Junzo 2244.98
3 White Loss JPN Kawamura Norihiko 2642.01
4 Black Win JPN Tachi Masaya 2481.17
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2171.95
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2539.69
2 Black Loss JPN Sakamoto Suzan 2304.96
3 White Win JPN Kon Akira 1985.50
4 Black Draw JPN Miyagawa Junzo 2210.34
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2159.08
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2092.03
3 White Loss JPN Kon Akira 1985.89
4 Black Win JPN Sakamoto Suzan 2298.02
5 White Loss JPN Iio Yoshihiro 2491.87
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2170.13
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2585.92
2 Black Win JPN Kon Akira 1991.78
3 Black Loss JPN Miyagawa Junzo 2216.11
4 Black Loss JPN Iio Yoshihiro 2471.56
5 White Win JPN Takahashi Roi 2173.36
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2175.55
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2550.02
3 White Win JPN Kon Akira 2006.81
4 Black Loss JPN Sakamoto Suzan 2339.92
5 White Win JPN Kubo Izumi 2088.10
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2177.36
Round Color Result Opponent
3 Black Win JPN Kon Akira 2018.60
4 White Win JPN Hata Masayuki 2232.88
5 Black Loss JPN Sakamoto Suzan 2358.39
6th All Japan Championship
Date 2011-03-27 Rating 2165.06
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2596.87
2 Black Win JPN Miyagawa Sou 2118.94
3 White Loss JPN Oosumi Yuuki 2739.50
4 Black Loss JPN Ozawa Tetsushi 2095.05
5 White Loss JPN Kawano Takahisa 2351.91
6 Black Loss JPN Miyagawa Junzo 2219.02
48th Meijinsen Tournament
Date 2010-09-20 Rating 2174.00
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2696.54
2 White Loss JPN Oosumi Yuuki 2703.38
3 Black Win JPN Sakamoto Suzan 2351.64
4 White Loss JPN Tamada Yoichi 2498.47
5 Black Loss JPN Yamaguchi Yusui 2591.84
6 White Loss JPN Matsuura Hiroshi 2392.20
7 White Loss JPN Kawano Takahisa 2321.85
8 Black Loss JPN Iio Yoshihiro 2530.50
9 Black Loss JPN Ishitani Shin-ichi 2391.54
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2182.77
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2351.76
2 Black Win JPN Takagawa Teiji 2187.58
3 White Win JPN Ozawa Tetsushi 2080.89
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2183.81
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.19
2 Black Loss JPN Sakamoto Suzan 2350.92
3 Black Loss JPN Yasumoto Yoshinobu 1986.95
4 White Win JPN Hata Masayuki 2143.27
5 Black Win JPN Miyagawa Junzo 2204.98
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2182.60
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2521.25
2 Black Loss JPN Miyagawa Junzo 2200.65
3 Black Win JPN Hata Masayuki 2160.69
4 Black Loss JPN Sagara Takashi 2489.12
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2166.15
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2115.97
2 White Loss JPN Hata Masayuki 2193.61
3 Black Win JPN Kon Akira 1962.63
4 Black Loss JPN Sakamoto Suzan 2303.26
5 Black Loss JPN Miyagawa Junzo 2201.19
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2161.76
Round Color Result Opponent
1 Black Win JPN Kon Akira 1948.69
2 Black Loss JPN Tamura Kazumasa 2485.74
3 Black Loss JPN Takashima Junya 2534.55
4 White Loss JPN Hata Masayuki 2240.66
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.42
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2288.67
2 White Win JPN Kon Akira 1939.95
3 Black Loss JPN Tamura Kazumasa 2426.97
4 White Loss JPN Matsui Tsunehiro 2182.84
5 Black Win JPN Miyagawa Junzo 2257.33
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2172.57
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2278.95
2 Black Loss JPN Oosumi Yuuki 2558.58
3 White Loss JPN Miyagawa Junzo 2267.45
4 Black Win JPN Ozawa Tetsushi 2029.47
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.50
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.06
2 Black Loss JPN Takagawa Teiji 2263.15
3 Black Loss JPN Miyagawa Junzo 2271.72
4 Black Draw JPN Yasumoto Yoshinobu 2033.62
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.31
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.14
2 Black Loss JPN Sagara Takashi 2506.00
3 Black Loss JPN Sakamoto Suzan 2292.32
4 White Loss JPN Oosumi Yuuki 2465.13
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2182.91
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.15
2 Black Loss JPN Takagawa Teiji 2304.40
3 Black Loss JPN Hata Masayuki 2228.89
4 Black Loss JPN Sakamoto Suzan 2290.92
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.22
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.08
2 White Loss JPN Takashima Junya 2515.11
3 Black Win JPN Hata Masayuki 2213.22
4 White Loss JPN Sagara Takashi 2492.76
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.34
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.24
2 Black Loss JPN Oosumi Yuuki 2374.95
3 Black Win JPN Matsui Tsunehiro 2167.72
4 Black Win JPN Yasumoto Yoshinobu 2034.37
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.60
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.58
2 Black Loss JPN Takagawa Teiji 2336.26
3 White Loss JPN Ooi Kozo 2351.93
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.05
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.20
2 Black Win JPN Sakamoto Suzan 2296.88
3 White Win JPN Adachi Yasuhiro 2049.57
4 White Loss JPN Ooi Kozo 2355.39
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.40
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.06
2 Black Win JPN Adachi Yasuhiro 2031.40
3 Black Loss JPN Miyagawa Junzo 2268.36
4 Black Loss JPN Sakamoto Suzan 2259.17
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.19
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.31
2 Black Win JPN Iwata Akihisa 2186.18
3 Black Loss JPN Miyagawa Junzo 2247.06
4 White Win JPN Takashima Junya 2299.03
World Championship 2001, BT
Date 2001-08-12 Rating 2183.59
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.09
3 White Win AZE Dzainukov Eldar 2016.98
4 Black Win JPN Tatsutomi Hiroyuki 2228.95
5 White Draw RRA Samotsvetov Igor 2107.82
6 Black Loss RRA Makarov Pavel 2495.52
7 White Draw RRA Nosovsky Alexander 2171.51
8 White Win TPE Chen Wei-Han 2113.12
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.04
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.12
2 Black Win JPN Kuramoto Hideharu 1786.45
3 White Draw JPN Isobe Taizan 2443.37
4 Black Loss JPN Miyagawa Junzo 2209.84
5 Black Draw JPN Okabe Hiroshi 2335.74
6 White Win JPN Miyoshi Takeo 2193.87
7 White Loss JPN Kusajima Masato 2387.00
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.25
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.10
2 Black Loss JPN Hasegawa Kazuto 2560.96
3 Black Win JPN Sakamoto Suzan 2181.95
4 White Loss JPN Iio Yoshihiro 2370.40
5 Black Win JPN Hayakawa Yoshimi 2422.87
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.07
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.75
2 Black Loss JPN Matsui Tsunehiro 2220.00
3 White Loss JPN Tatsutomi Hiroyuki 2211.72
4 Black Loss JPN Funamoto Tadashi 1918.12
Kyoto - 1200
Date 1994-08-07 Rating 2115.98
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.57
2 Black Draw JPN Ooi Kozo 2259.68
3 White Win JPN Mitsuyama M 1892.25
4 Black Draw SWE Jonsson Peter 2098.07
6 White Win JPN Doi Manabu 2129.10
7 Black Loss JPN Arai Yutaka 2262.18