Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2083.33, Std: 255.63, Rank: -

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

Top rating: 2223.53 (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 2083.33
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2167.80
3 Black Win JPN Sakamoto Suzan 2265.97
4 Black Loss JPN Hata Masayuki 2175.74
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2084.13
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2274.36
2 Black Loss JPN Matsui Tsunehiro 2193.11
3 Black Loss JPN Kashihara Akihiko 2328.05
4 Black Loss JPN Nishida Toshio 2090.81
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2184.93
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2669.51
2 White Loss JPN Kawamura Norihiko 2641.54
3 Black Loss JPN Iio Yoshihiro 2527.85
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2190.93
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2281.61
2 Black Win JPN Miyagawa Junzo 2246.41
3 White Loss JPN Kawamura Norihiko 2643.74
4 Black Win JPN Tachi Masaya 2482.79
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2173.23
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2540.99
2 Black Loss JPN Sakamoto Suzan 2306.32
3 White Win JPN Kon Akira 1986.83
4 Black Draw JPN Miyagawa Junzo 2211.55
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2160.19
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2093.02
3 White Loss JPN Kon Akira 1987.01
4 Black Win JPN Sakamoto Suzan 2299.18
5 White Loss JPN Iio Yoshihiro 2492.93
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2171.13
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2586.85
2 Black Win JPN Kon Akira 1992.77
3 Black Loss JPN Miyagawa Junzo 2217.05
4 Black Loss JPN Iio Yoshihiro 2472.51
5 White Win JPN Takahashi Roi 2174.46
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2176.48
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2551.00
3 White Win JPN Kon Akira 2007.71
4 Black Loss JPN Sakamoto Suzan 2340.89
5 White Win JPN Kubo Izumi 2088.96
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2178.19
Round Color Result Opponent
3 Black Win JPN Kon Akira 2019.40
4 White Win JPN Hata Masayuki 2233.69
5 Black Loss JPN Sakamoto Suzan 2359.25
6th All Japan Championship
Date 2011-03-27 Rating 2165.79
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2597.66
2 Black Win JPN Miyagawa Sou 2119.50
3 White Loss JPN Oosumi Yuuki 2740.36
4 Black Loss JPN Ozawa Tetsushi 2095.75
5 White Loss JPN Kawano Takahisa 2352.61
6 Black Loss JPN Miyagawa Junzo 2219.75
48th Meijinsen Tournament
Date 2010-09-20 Rating 2174.64
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2697.32
2 White Loss JPN Oosumi Yuuki 2704.13
3 Black Win JPN Sakamoto Suzan 2352.33
4 White Loss JPN Tamada Yoichi 2499.16
5 Black Loss JPN Yamaguchi Yusui 2592.55
6 White Loss JPN Matsuura Hiroshi 2392.88
7 White Loss JPN Kawano Takahisa 2322.51
8 Black Loss JPN Iio Yoshihiro 2531.21
9 Black Loss JPN Ishitani Shin-ichi 2392.20
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2183.37
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2352.41
2 Black Win JPN Takagawa Teiji 2188.10
3 White Win JPN Ozawa Tetsushi 2081.50
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2184.40
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2105.81
2 Black Loss JPN Sakamoto Suzan 2351.55
3 Black Loss JPN Yasumoto Yoshinobu 1987.49
4 White Win JPN Hata Masayuki 2143.88
5 Black Win JPN Miyagawa Junzo 2205.59
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2183.10
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2521.73
2 Black Loss JPN Miyagawa Junzo 2201.20
3 Black Win JPN Hata Masayuki 2161.24
4 Black Loss JPN Sagara Takashi 2489.28
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2166.56
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.48
2 White Loss JPN Hata Masayuki 2194.11
3 Black Win JPN Kon Akira 1963.10
4 Black Loss JPN Sakamoto Suzan 2303.76
5 Black Loss JPN Miyagawa Junzo 2201.68
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2162.08
Round Color Result Opponent
1 Black Win JPN Kon Akira 1949.10
2 Black Loss JPN Tamura Kazumasa 2485.81
3 Black Loss JPN Takashima Junya 2526.85
4 White Loss JPN Hata Masayuki 2241.11
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2165.74
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2289.07
2 White Win JPN Kon Akira 1940.32
3 Black Loss JPN Tamura Kazumasa 2427.14
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 2279.32
2 Black Loss JPN Oosumi Yuuki 2558.91
3 White Loss JPN Miyagawa Junzo 2267.84
4 Black Win JPN Ozawa Tetsushi 2029.82
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2169.78
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.38
2 Black Loss JPN Takagawa Teiji 2263.46
3 Black Loss JPN Miyagawa Junzo 2272.07
4 Black Draw JPN Yasumoto Yoshinobu 2033.97
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.56
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.42
2 Black Loss JPN Sagara Takashi 2505.92
3 Black Loss JPN Sakamoto Suzan 2292.61
4 White Loss JPN Oosumi Yuuki 2465.36
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.14
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.44
2 Black Loss JPN Takagawa Teiji 2304.65
3 Black Loss JPN Hata Masayuki 2229.15
4 Black Loss JPN Sakamoto Suzan 2291.17
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.42
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.32
2 White Loss JPN Takashima Junya 2514.97
3 Black Win JPN Hata Masayuki 2213.45
4 White Loss JPN Sagara Takashi 2492.59
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.53
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.45
2 Black Loss JPN Oosumi Yuuki 2375.17
3 Black Win JPN Matsui Tsunehiro 2167.98
4 Black Win JPN Yasumoto Yoshinobu 2034.62
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2214.74
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2299.75
2 Black Loss JPN Takagawa Teiji 2336.41
3 White Loss JPN Ooi Kozo 2352.16
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.18
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.38
2 Black Win JPN Sakamoto Suzan 2297.04
3 White Win JPN Adachi Yasuhiro 2049.66
4 White Loss JPN Ooi Kozo 2355.62
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.47
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.11
2 Black Win JPN Adachi Yasuhiro 2031.41
3 Black Loss JPN Miyagawa Junzo 2268.46
4 Black Loss JPN Sakamoto Suzan 2259.30
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.19
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.34
2 Black Win JPN Iwata Akihisa 2186.17
3 Black Loss JPN Miyagawa Junzo 2247.11
4 White Win JPN Takashima Junya 2299.10
World Championship 2001, BT
Date 2001-08-12 Rating 2183.54
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.14
3 White Win AZE Dzainukov Eldar 2016.90
4 Black Win JPN Tatsutomi Hiroyuki 2229.03
5 White Draw RRA Samotsvetov Igor 2107.75
6 Black Loss RRA Makarov Pavel 2493.15
7 White Draw RRA Nosovsky Alexander 2171.76
8 White Win TPE Chen Wei-Han 2113.24
Japan WC Qualification tournament
Date 2001-03-24 Rating 2171.97
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2557.99
2 Black Win JPN Kuramoto Hideharu 1786.54
3 White Draw JPN Isobe Taizan 2443.35
4 Black Loss JPN Miyagawa Junzo 2209.85
5 Black Draw JPN Okabe Hiroshi 2335.65
6 White Win JPN Miyoshi Takeo 2193.77
7 White Loss JPN Kusajima Masato 2386.90
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.17
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2199.98
2 Black Loss JPN Hasegawa Kazuto 2560.61
3 Black Win JPN Sakamoto Suzan 2182.20
4 White Loss JPN Iio Yoshihiro 2370.11
5 Black Win JPN Hayakawa Yoshimi 2421.11
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.00
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.77
2 Black Loss JPN Matsui Tsunehiro 2220.09
3 White Loss JPN Tatsutomi Hiroyuki 2211.69
4 Black Loss JPN Funamoto Tadashi 1918.13
Kyoto - 1200
Date 1994-08-07 Rating 2115.87
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.22
2 Black Draw JPN Ooi Kozo 2259.45
3 White Win JPN Mitsuyama M 1892.18
4 Black Draw SWE Jonsson Peter 2097.90
6 White Win JPN Doi Manabu 2129.00
7 Black Loss JPN Arai Yutaka 2262.01