Koiso Shigemasa, Japan - Renju Rating

JPN Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2083.79, Std: 257.32, Rank: -

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

Top rating: 2223.90 (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 2083.79
Round Color Result Opponent
2 White Loss JPN Hayashi Shoichi 2168.22
3 Black Win JPN Sakamoto Suzan 2266.60
4 Black Loss JPN Hata Masayuki 2175.04
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2084.69
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2275.10
2 Black Loss JPN Matsui Tsunehiro 2193.50
3 Black Loss JPN Kashihara Akihiko 2328.84
4 Black Loss JPN Nishida Toshio 2091.44
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2185.58
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2670.52
2 White Loss JPN Kawamura Norihiko 2642.59
3 Black Loss JPN Iio Yoshihiro 2528.82
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2191.58
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2282.38
2 Black Win JPN Miyagawa Junzo 2247.20
3 White Loss JPN Kawamura Norihiko 2644.77
4 Black Win JPN Tachi Masaya 2483.72
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2173.88
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2541.87
2 Black Loss JPN Sakamoto Suzan 2307.06
3 White Win JPN Kon Akira 1987.44
4 Black Draw JPN Miyagawa Junzo 2212.29
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2160.82
Round Color Result Opponent
1 White Loss JPN Kubo Izumi 2093.65
3 White Loss JPN Kon Akira 1987.59
4 Black Win JPN Sakamoto Suzan 2299.87
5 White Loss JPN Iio Yoshihiro 2493.71
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2171.75
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2587.61
2 Black Win JPN Kon Akira 1993.34
3 Black Loss JPN Miyagawa Junzo 2217.72
4 Black Loss JPN Iio Yoshihiro 2473.24
5 White Win JPN Takahashi Roi 2175.02
50 Meijinsen Qualification Kansai area 1st round
Date 2012-05-20 Rating 2177.08
Round Color Result Opponent
1 Black Loss JPN Kise Katsumi 2551.68
3 White Win JPN Kon Akira 2008.28
4 Black Loss JPN Sakamoto Suzan 2341.54
5 White Win JPN Kubo Izumi 2089.58
7th Kansai Championship 1st round
Date 2011-10-23 Rating 2178.77
Round Color Result Opponent
3 Black Win JPN Kon Akira 2019.94
4 White Win JPN Hata Masayuki 2234.30
5 Black Loss JPN Sakamoto Suzan 2359.88
6th All Japan Championship
Date 2011-03-27 Rating 2166.36
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2598.32
2 Black Win JPN Miyagawa Sou 2119.98
3 White Loss JPN Oosumi Yuuki 2741.04
4 Black Loss JPN Ozawa Tetsushi 2096.25
5 White Loss JPN Kawano Takahisa 2353.23
6 Black Loss JPN Miyagawa Junzo 2220.34
48th Meijinsen Tournament
Date 2010-09-20 Rating 2175.20
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2697.97
2 White Loss JPN Oosumi Yuuki 2704.78
3 Black Win JPN Sakamoto Suzan 2352.91
4 White Loss JPN Tamada Yoichi 2499.74
5 Black Loss JPN Yamaguchi Yusui 2593.17
6 White Loss JPN Matsuura Hiroshi 2393.50
7 White Loss JPN Kawano Takahisa 2323.10
8 Black Loss JPN Iio Yoshihiro 2531.82
9 Black Loss JPN Ishitani Shin-ichi 2392.79
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2183.92
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2352.97
2 Black Win JPN Takagawa Teiji 2188.65
3 White Win JPN Ozawa Tetsushi 2081.98
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2184.94
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2106.33
2 Black Loss JPN Sakamoto Suzan 2352.11
3 Black Loss JPN Yasumoto Yoshinobu 1987.99
4 White Win JPN Hata Masayuki 2144.42
5 Black Win JPN Miyagawa Junzo 2206.14
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2183.62
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2522.30
2 Black Loss JPN Miyagawa Junzo 2201.72
3 Black Win JPN Hata Masayuki 2161.76
4 Black Loss JPN Sagara Takashi 2489.77
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2167.06
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2116.97
2 White Loss JPN Hata Masayuki 2194.61
3 Black Win JPN Kon Akira 1963.52
4 Black Loss JPN Sakamoto Suzan 2304.28
5 Black Loss JPN Miyagawa Junzo 2202.19
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2162.56
Round Color Result Opponent
1 Black Win JPN Kon Akira 1949.50
2 Black Loss JPN Tamura Kazumasa 2486.31
3 Black Loss JPN Takashima Junya 2527.21
4 White Loss JPN Hata Masayuki 2241.60
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2166.20
Round Color Result Opponent
1 White Loss JPN Sakamoto Suzan 2289.56
2 White Win JPN Kon Akira 1940.70
3 Black Loss JPN Tamura Kazumasa 2427.62
4 White Loss JPN Matsui Tsunehiro 2183.84
5 Black Win JPN Miyagawa Junzo 2258.22
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2173.32
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2279.79
2 Black Loss JPN Oosumi Yuuki 2559.39
3 White Loss JPN Miyagawa Junzo 2268.30
4 Black Win JPN Ozawa Tetsushi 2030.18
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2170.21
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2223.82
2 Black Loss JPN Takagawa Teiji 2263.90
3 Black Loss JPN Miyagawa Junzo 2272.52
4 Black Draw JPN Yasumoto Yoshinobu 2034.38
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2173.97
Round Color Result Opponent
1 Black Win JPN Okuda Shingo 1956.74
2 Black Loss JPN Sagara Takashi 2506.37
3 Black Loss JPN Sakamoto Suzan 2293.04
4 White Loss JPN Oosumi Yuuki 2465.79
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2183.54
Round Color Result Opponent
1 Black Win JPN Miyagawa Sou 2157.81
2 Black Loss JPN Takagawa Teiji 2305.07
3 Black Loss JPN Hata Masayuki 2229.55
4 Black Loss JPN Sakamoto Suzan 2291.58
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2211.81
Round Color Result Opponent
1 Black Win JPN Doi Manabu 2101.70
2 White Loss JPN Takashima Junya 2515.36
3 Black Win JPN Hata Masayuki 2213.84
4 White Loss JPN Sagara Takashi 2493.04
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2223.90
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2250.82
2 Black Loss JPN Oosumi Yuuki 2375.54
3 Black Win JPN Matsui Tsunehiro 2168.34
4 Black Win JPN Yasumoto Yoshinobu 2034.97
42nd Meijinsen Qualification: Kansai area 2nd round
Date 2004-06-13 Rating 2215.10
Round Color Result Opponent
1 Black Loss JPN Sakamoto Suzan 2300.10
2 Black Loss JPN Takagawa Teiji 2336.77
3 White Loss JPN Ooi Kozo 2352.54
42nd Meijinsen Qualification: Kansai area 1st round
Date 2004-05-16 Rating 2217.53
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2319.75
2 Black Win JPN Sakamoto Suzan 2297.39
3 White Win JPN Adachi Yasuhiro 2049.98
4 White Loss JPN Ooi Kozo 2355.99
41st Meijinsen Qualification: Kansai area - 1st Round
Date 2003-05-18 Rating 2199.80
Round Color Result Opponent
1 White Win JPN Nakajima Mitsuo 1837.25
2 Black Win JPN Adachi Yasuhiro 2031.72
3 Black Loss JPN Miyagawa Junzo 2268.78
4 Black Loss JPN Sakamoto Suzan 2259.62
40th Meijinsen Qualification: Kansai area 1st-Round
Date 2002-05-19 Rating 2199.50
Round Color Result Opponent
1 Black Draw JPN Miyagawa Sou 2057.60
2 Black Win JPN Iwata Akihisa 2186.48
3 Black Loss JPN Miyagawa Junzo 2247.42
4 White Win JPN Takashima Junya 2299.40
World Championship 2001, BT
Date 2001-08-12 Rating 2183.83
Round Color Result Opponent
1 Black Loss JPN Tadokoro Hosai 2003.39
3 White Win AZE Dzainukov Eldar 2017.16
4 Black Win JPN Tatsutomi Hiroyuki 2229.33
5 White Draw RRA Samotsvetov Igor 2107.98
6 Black Loss RRA Makarov Pavel 2493.42
7 White Draw RRA Nosovsky Alexander 2172.07
8 White Win TPE Chen Wei-Han 2113.52
Japan WC Qualification tournament
Date 2001-03-24 Rating 2172.26
Round Color Result Opponent
1 White Loss JPN Nara Hideki 2558.31
2 Black Win JPN Kuramoto Hideharu 1786.75
3 White Draw JPN Isobe Taizan 2443.66
4 Black Loss JPN Miyagawa Junzo 2210.14
5 Black Draw JPN Okabe Hiroshi 2335.93
6 White Win JPN Miyoshi Takeo 2194.06
7 White Loss JPN Kusajima Masato 2387.19
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2155.45
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2200.27
2 Black Loss JPN Hasegawa Kazuto 2560.97
3 Black Win JPN Sakamoto Suzan 2182.54
4 White Loss JPN Iio Yoshihiro 2370.43
5 Black Win JPN Hayakawa Yoshimi 2421.49
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2121.27
Round Color Result Opponent
1 White Draw JPN Kitamoto Kenji 1939.95
2 Black Loss JPN Matsui Tsunehiro 2220.36
3 White Loss JPN Tatsutomi Hiroyuki 2211.93
4 Black Loss JPN Funamoto Tadashi 1918.28
Kyoto - 1200
Date 1994-08-07 Rating 2116.06
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2556.52
2 Black Draw JPN Ooi Kozo 2259.69
3 White Win JPN Mitsuyama M 1892.31
4 Black Draw SWE Jonsson Peter 2098.06
6 White Win JPN Doi Manabu 2129.18
7 Black Loss JPN Arai Yutaka 2262.23