Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2082.11, Std: 251.58, Rank: -

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

Top rating: 2223.37 (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 2082.11
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2166.50
3 Black Win JPN Sakamoto Suzan 2264.42
4 Black Loss JPN Hata Masayuki 2173.77
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2083.03
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2273.05
2 Black Loss JPN Matsui Tsunehiro 2191.19
3 Black Loss JPN Kashihara Akihiko 2326.90
4 Black Loss JPN Nishida Toshio 2089.85
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2184.03
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2668.72
2 White Loss JPN Kawamura Norihiko 2640.53
3 Black Loss JPN Iio Yoshihiro 2527.00
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2190.04
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2280.66
2 Black Win JPN Miyagawa Junzo 2245.53
3 White Loss JPN Kawamura Norihiko 2642.73
4 Black Win JPN Tachi Masaya 2481.80
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2172.46
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2540.26
2 Black Loss JPN Sakamoto Suzan 2305.50
3 White Win JPN Kon Akira 1985.94
4 Black Draw JPN Miyagawa Junzo 2210.85
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2159.52
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2092.46
3 White Loss JPN Kon Akira 1986.29
4 Black Win JPN Sakamoto Suzan 2298.48
5 White Loss JPN Iio Yoshihiro 2492.35
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2170.54
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2586.37
2 Black Win JPN Kon Akira 1992.16
3 Black Loss JPN Miyagawa Junzo 2216.51
4 Black Loss JPN Iio Yoshihiro 2471.99
5 White Win JPN Takahashi Roi 2173.75
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2175.92
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2550.38
3 White Win JPN Kon Akira 2007.18
4 Black Loss JPN Sakamoto Suzan 2340.32
5 White Win JPN Kubo Izumi 2088.47
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2177.69
Round Color Result Opponent
3 Black Win JPN Kon Akira 2018.94
4 White Win JPN Hata Masayuki 2233.22
5 Black Loss JPN Sakamoto Suzan 2358.74
6th All Japan Championship
Date 2011-03-27 Rating 2165.36
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2597.19
2 Black Win JPN Miyagawa Sou 2119.20
3 White Loss JPN Oosumi Yuuki 2739.81
4 Black Loss JPN Ozawa Tetsushi 2095.37
5 White Loss JPN Kawano Takahisa 2352.36
6 Black Loss JPN Miyagawa Junzo 2219.33
48th Meijinsen Tournament
Date 2010-09-20 Rating 2174.26
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2696.82
2 White Loss JPN Oosumi Yuuki 2703.65
3 Black Win JPN Sakamoto Suzan 2351.92
4 White Loss JPN Tamada Yoichi 2498.76
5 Black Loss JPN Yamaguchi Yusui 2592.13
6 White Loss JPN Matsuura Hiroshi 2392.54
7 White Loss JPN Kawano Takahisa 2322.27
8 Black Loss JPN Iio Yoshihiro 2530.75
9 Black Loss JPN Ishitani Shin-ichi 2391.82
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2183.01
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2352.02
2 Black Win JPN Takagawa Teiji 2187.78
3 White Win JPN Ozawa Tetsushi 2081.16
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2184.04
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.45
2 Black Loss JPN Sakamoto Suzan 2351.18
3 Black Loss JPN Yasumoto Yoshinobu 1987.18
4 White Win JPN Hata Masayuki 2143.51
5 Black Win JPN Miyagawa Junzo 2205.23
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2182.78
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2521.38
2 Black Loss JPN Miyagawa Junzo 2200.87
3 Black Win JPN Hata Masayuki 2160.91
4 Black Loss JPN Sagara Takashi 2489.09
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2166.28
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.18
2 White Loss JPN Hata Masayuki 2193.80
3 Black Win JPN Kon Akira 1962.83
4 Black Loss JPN Sakamoto Suzan 2303.45
5 Black Loss JPN Miyagawa Junzo 2201.39
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2161.84
Round Color Result Opponent
1 Black Win JPN Kon Akira 1948.87
2 Black Loss JPN Tamura Kazumasa 2485.65
3 Black Loss JPN Takashima Junya 2529.01
4 White Loss JPN Hata Masayuki 2240.83
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.51
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2288.82
2 White Win JPN Kon Akira 1940.11
3 Black Loss JPN Tamura Kazumasa 2426.95
4 White Loss JPN Matsui Tsunehiro 2183.03
5 Black Win JPN Miyagawa Junzo 2257.50
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2172.65
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.09
2 Black Loss JPN Oosumi Yuuki 2558.67
3 White Loss JPN Miyagawa Junzo 2267.62
4 Black Win JPN Ozawa Tetsushi 2029.62
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.57
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.17
2 Black Loss JPN Takagawa Teiji 2263.25
3 Black Loss JPN Miyagawa Junzo 2271.86
4 Black Draw JPN Yasumoto Yoshinobu 2033.75
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.37
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.25
2 Black Loss JPN Sagara Takashi 2505.82
3 Black Loss JPN Sakamoto Suzan 2292.42
4 White Loss JPN Oosumi Yuuki 2465.17
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2182.96
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.25
2 Black Loss JPN Takagawa Teiji 2304.47
3 Black Loss JPN Hata Masayuki 2228.97
4 Black Loss JPN Sakamoto Suzan 2291.00
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.26
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.15
2 White Loss JPN Takashima Junya 2514.90
3 Black Win JPN Hata Masayuki 2213.29
4 White Loss JPN Sagara Takashi 2492.53
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.37
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.30
2 Black Loss JPN Oosumi Yuuki 2375.01
3 Black Win JPN Matsui Tsunehiro 2167.79
4 Black Win JPN Yasumoto Yoshinobu 2034.46
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.61
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.63
2 Black Loss JPN Takagawa Teiji 2336.28
3 White Loss JPN Ooi Kozo 2351.95
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.05
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.25
2 Black Win JPN Sakamoto Suzan 2296.92
3 White Win JPN Adachi Yasuhiro 2049.61
4 White Loss JPN Ooi Kozo 2355.40
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.38
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.07
2 Black Win JPN Adachi Yasuhiro 2031.42
3 Black Loss JPN Miyagawa Junzo 2268.37
4 Black Loss JPN Sakamoto Suzan 2259.21
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.12
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.28
2 Black Win JPN Iwata Akihisa 2186.11
3 Black Loss JPN Miyagawa Junzo 2247.04
4 White Win JPN Takashima Junya 2299.02
World Championship 2001, BT
Date 2001-08-12 Rating 2183.48
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.06
3 White Win AZE Dzainukov Eldar 2016.85
4 Black Win JPN Tatsutomi Hiroyuki 2228.91
5 White Draw RRA Samotsvetov Igor 2107.78
6 Black Loss RRA Makarov Pavel 2493.08
7 White Draw RRA Nosovsky Alexander 2171.86
8 White Win TPE Chen Wei-Han 2113.14
Japan WC Qualification tournament
Date 2001-03-24 Rating 2171.92
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.04
2 Black Win JPN Kuramoto Hideharu 1786.48
3 White Draw JPN Isobe Taizan 2443.32
4 Black Loss JPN Miyagawa Junzo 2209.79
5 Black Draw JPN Okabe Hiroshi 2335.63
6 White Win JPN Miyoshi Takeo 2193.74
7 White Loss JPN Kusajima Masato 2386.87
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.12
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2199.96
2 Black Loss JPN Hasegawa Kazuto 2560.69
3 Black Win JPN Sakamoto Suzan 2182.12
4 White Loss JPN Iio Yoshihiro 2370.12
5 Black Win JPN Hayakawa Yoshimi 2421.23
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2120.95
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.73
2 Black Loss JPN Matsui Tsunehiro 2220.01
3 White Loss JPN Tatsutomi Hiroyuki 2211.66
4 Black Loss JPN Funamoto Tadashi 1918.10
Kyoto - 1200
Date 1994-08-07 Rating 2115.80
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.15
2 Black Draw JPN Ooi Kozo 2259.32
3 White Win JPN Mitsuyama M 1892.13
4 Black Draw SWE Jonsson Peter 2097.72
6 White Win JPN Doi Manabu 2128.91
7 Black Loss JPN Arai Yutaka 2261.93