Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2083.37, Std: 253.43, Rank: -

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

Top rating: 2223.58 (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 2083.37
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2168.06
3 Black Win JPN Sakamoto Suzan 2266.15
4 Black Loss JPN Hata Masayuki 2175.90
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2084.12
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2274.40
2 Black Loss JPN Matsui Tsunehiro 2193.09
3 Black Loss JPN Kashihara Akihiko 2327.96
4 Black Loss JPN Nishida Toshio 2090.97
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2184.86
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2669.35
2 White Loss JPN Kawamura Norihiko 2641.22
3 Black Loss JPN Iio Yoshihiro 2527.67
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2190.86
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2281.52
2 Black Win JPN Miyagawa Junzo 2246.18
3 White Loss JPN Kawamura Norihiko 2643.41
4 Black Win JPN Tachi Masaya 2482.65
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2173.15
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2540.73
2 Black Loss JPN Sakamoto Suzan 2306.20
3 White Win JPN Kon Akira 1986.80
4 Black Draw JPN Miyagawa Junzo 2211.40
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2160.10
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2092.94
3 White Loss JPN Kon Akira 1986.96
4 Black Win JPN Sakamoto Suzan 2299.05
5 White Loss JPN Iio Yoshihiro 2492.69
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2171.04
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2586.60
2 Black Win JPN Kon Akira 1992.71
3 Black Loss JPN Miyagawa Junzo 2216.92
4 Black Loss JPN Iio Yoshihiro 2472.26
5 White Win JPN Takahashi Roi 2174.37
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2176.39
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2550.75
3 White Win JPN Kon Akira 2007.65
4 Black Loss JPN Sakamoto Suzan 2340.75
5 White Win JPN Kubo Izumi 2088.88
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2178.10
Round Color Result Opponent
3 Black Win JPN Kon Akira 2019.33
4 White Win JPN Hata Masayuki 2233.57
5 Black Loss JPN Sakamoto Suzan 2359.12
6th All Japan Championship
Date 2011-03-27 Rating 2165.72
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2597.47
2 Black Win JPN Miyagawa Sou 2119.45
3 White Loss JPN Oosumi Yuuki 2740.14
4 Black Loss JPN Ozawa Tetsushi 2095.70
5 White Loss JPN Kawano Takahisa 2352.57
6 Black Loss JPN Miyagawa Junzo 2219.66
48th Meijinsen Tournament
Date 2010-09-20 Rating 2174.57
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2697.12
2 White Loss JPN Oosumi Yuuki 2703.95
3 Black Win JPN Sakamoto Suzan 2352.23
4 White Loss JPN Tamada Yoichi 2499.03
5 Black Loss JPN Yamaguchi Yusui 2592.39
6 White Loss JPN Matsuura Hiroshi 2392.81
7 White Loss JPN Kawano Takahisa 2322.47
8 Black Loss JPN Iio Yoshihiro 2531.02
9 Black Loss JPN Ishitani Shin-ichi 2392.10
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2183.31
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2352.32
2 Black Win JPN Takagawa Teiji 2188.10
3 White Win JPN Ozawa Tetsushi 2081.45
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2184.34
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.74
2 Black Loss JPN Sakamoto Suzan 2351.47
3 Black Loss JPN Yasumoto Yoshinobu 1987.45
4 White Win JPN Hata Masayuki 2143.81
5 Black Win JPN Miyagawa Junzo 2205.52
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2183.05
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2521.61
2 Black Loss JPN Miyagawa Junzo 2201.15
3 Black Win JPN Hata Masayuki 2161.18
4 Black Loss JPN Sagara Takashi 2489.29
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2166.52
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.44
2 White Loss JPN Hata Masayuki 2194.06
3 Black Win JPN Kon Akira 1963.06
4 Black Loss JPN Sakamoto Suzan 2303.70
5 Black Loss JPN Miyagawa Junzo 2201.64
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2162.05
Round Color Result Opponent
1 Black Win JPN Kon Akira 1949.08
2 Black Loss JPN Tamura Kazumasa 2485.71
3 Black Loss JPN Takashima Junya 2526.76
4 White Loss JPN Hata Masayuki 2241.08
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.72
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2289.06
2 White Win JPN Kon Akira 1940.30
3 Black Loss JPN Tamura Kazumasa 2427.07
4 White Loss JPN Matsui Tsunehiro 2183.39
5 Black Win JPN Miyagawa Junzo 2257.74
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2172.87
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.33
2 Black Loss JPN Oosumi Yuuki 2558.90
3 White Loss JPN Miyagawa Junzo 2267.85
4 Black Win JPN Ozawa Tetsushi 2029.81
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.79
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.39
2 Black Loss JPN Takagawa Teiji 2263.48
3 Black Loss JPN Miyagawa Junzo 2272.09
4 Black Draw JPN Yasumoto Yoshinobu 2033.97
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.58
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.43
2 Black Loss JPN Sagara Takashi 2505.99
3 Black Loss JPN Sakamoto Suzan 2292.64
4 White Loss JPN Oosumi Yuuki 2465.38
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.17
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.46
2 Black Loss JPN Takagawa Teiji 2304.69
3 Black Loss JPN Hata Masayuki 2229.17
4 Black Loss JPN Sakamoto Suzan 2291.21
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.47
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.36
2 White Loss JPN Takashima Junya 2515.00
3 Black Win JPN Hata Masayuki 2213.49
4 White Loss JPN Sagara Takashi 2492.71
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.58
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.50
2 Black Loss JPN Oosumi Yuuki 2375.20
3 Black Win JPN Matsui Tsunehiro 2168.02
4 Black Win JPN Yasumoto Yoshinobu 2034.65
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.82
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.83
2 Black Loss JPN Takagawa Teiji 2336.49
3 White Loss JPN Ooi Kozo 2352.23
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.26
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.45
2 Black Win JPN Sakamoto Suzan 2297.13
3 White Win JPN Adachi Yasuhiro 2049.79
4 White Loss JPN Ooi Kozo 2355.69
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.58
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.16
2 Black Win JPN Adachi Yasuhiro 2031.60
3 Black Loss JPN Miyagawa Junzo 2268.56
4 Black Loss JPN Sakamoto Suzan 2259.41
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.32
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.44
2 Black Win JPN Iwata Akihisa 2186.30
3 Black Loss JPN Miyagawa Junzo 2247.23
4 White Win JPN Takashima Junya 2299.18
World Championship 2001, BT
Date 2001-08-12 Rating 2183.68
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.22
3 White Win AZE Dzainukov Eldar 2017.05
4 Black Win JPN Tatsutomi Hiroyuki 2229.28
5 White Draw RRA Samotsvetov Igor 2107.90
6 Black Loss RRA Makarov Pavel 2493.46
7 White Draw RRA Nosovsky Alexander 2172.09
8 White Win TPE Chen Wei-Han 2113.34
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.12
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.24
2 Black Win JPN Kuramoto Hideharu 1786.60
3 White Draw JPN Isobe Taizan 2443.51
4 Black Loss JPN Miyagawa Junzo 2209.98
5 Black Draw JPN Okabe Hiroshi 2335.82
6 White Win JPN Miyoshi Takeo 2193.92
7 White Loss JPN Kusajima Masato 2387.07
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.32
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.14
2 Black Loss JPN Hasegawa Kazuto 2560.90
3 Black Win JPN Sakamoto Suzan 2182.44
4 White Loss JPN Iio Yoshihiro 2370.32
5 Black Win JPN Hayakawa Yoshimi 2421.45
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.14
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.84
2 Black Loss JPN Matsui Tsunehiro 2220.19
3 White Loss JPN Tatsutomi Hiroyuki 2211.99
4 Black Loss JPN Funamoto Tadashi 1918.19
Kyoto - 1200
Date 1994-08-07 Rating 2115.93
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.35
2 Black Draw JPN Ooi Kozo 2259.49
3 White Win JPN Mitsuyama M 1892.22
4 Black Draw SWE Jonsson Peter 2097.86
6 White Win JPN Doi Manabu 2129.03
7 Black Loss JPN Arai Yutaka 2262.07