Koiso Shigemasa (小磯重正)

Place: Omihachiman, Japan

Rating: 2036.65, Rank: 489

First game: 2000-05-21, Last game: 2019-05-19

Top rating: 2116.48 (2015-05-17)

Games: 111, Wins: 39, Draws: 5, Losses: 67

Gy1: 0, Gy2: 0, Gy5: 7

57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2036.65
Round	Color	Result	Opponent
2	White	Loss	Hayashi Shoichi	2098.65
3	Black	Win	Sakamoto Hirouji	2216.41
4	Black	Loss	Hata Masayuki	2126.03
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2039.26
Round	Color	Result	Opponent
1	Black	Loss	Sakamoto Hirouji	2216.80
2	Black	Loss	Matsui Tsunehiro	2129.16
3	Black	Loss	Kashihara Akihiko	2270.91
4	Black	Loss	Nishida Toshio	2033.53
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2112.20
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2589.22
2	White	Loss	Kawamura Norihiko	2570.99
3	Black	Loss	Iio Yoshihiro	2461.11
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2116.48
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Hirouji	2221.96
2	Black	Win	Miyagawa Junzo	2179.93
3	White	Loss	Kawamura Norihiko	2573.21
4	Black	Win	Tachi Masaya	2420.08
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2106.39
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2467.18
2	Black	Loss	Sakamoto Hirouji	2240.52
3	White	Win	Kon Akira	1936.25
4	Black	Draw	Miyagawa Junzo	2153.73
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2098.65
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2033.85
3	White	Loss	Kon Akira	1938.43
4	Black	Win	Sakamoto Hirouji	2237.11
5	White	Loss	Iio Yoshihiro	2430.10
8th Kansai Championship 1st round
Date	2012-10-08		Rating	2106.29
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2523.43
2	Black	Win	Kon Akira	1943.12
3	Black	Loss	Miyagawa Junzo	2157.26
4	Black	Loss	Iio Yoshihiro	2413.42
5	White	Win	Takahashi Roi	2117.87
50 Meijinsen Qualification Kansai area 1st round
Date	2012-05-20		Rating	2109.64
Round	Color	Result	Opponent
1	Black	Loss	Kise Katsumi	2482.95
3	White	Win	Kon Akira	1953.79
4	Black	Loss	Sakamoto Hirouji	2266.56
5	White	Win	Kubo Izumi	2030.48
7th Kansai Championship 1st round
Date	2011-10-23		Rating	2110.20
Round	Color	Result	Opponent
3	Black	Win	Kon Akira	1962.56
4	White	Win	Hata Masayuki	2167.34
5	Black	Loss	Sakamoto Hirouji	2277.55
6th All Japan Championship
Date	2011-03-27		Rating	2101.33
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2529.42
2	Black	Win	Miyagawa Sou	2055.52
3	White	Loss	Oosumi Yuuki	2667.52
4	Black	Loss	Ozawa Tetsushi	2036.38
5	White	Loss	Kawano Takahisa	2294.80
6	Black	Loss	Miyagawa Junzo	2159.77
48th Meijinsen Tournament
Date	2010-09-20		Rating	2106.48
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2615.96
2	White	Loss	Oosumi Yuuki	2634.28
3	Black	Win	Sakamoto Hirouji	2263.70
4	White	Loss	Tamada Yoichi	2422.91
5	Black	Loss	Yamaguchi Yusui	2516.54
6	White	Loss	Matsuura Hiroshi	2290.96
7	White	Loss	Kawano Takahisa	2272.31
8	Black	Loss	Iio Yoshihiro	2450.93
9	Black	Loss	Ishitani Shin-ichi	2322.75
Meijinsen Qualification Kansai area 2nd round
Date	2010-06-20		Rating	2112.34
Round	Color	Result	Opponent
1	Black	Loss	Sakamoto Hirouji	2260.69
2	Black	Win	Takagawa Teiji	2133.59
3	White	Win	Ozawa Tetsushi	2024.34
Meijinsen Qualification Kansai area
Date	2010-05-16		Rating	2112.99
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2032.95
2	Black	Loss	Sakamoto Hirouji	2258.69
3	Black	Loss	Yasumoto Yoshinobu	1929.01
4	White	Win	Hata Masayuki	2103.55
5	Black	Win	Miyagawa Junzo	2149.14
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2111.24
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2440.46
2	Black	Loss	Miyagawa Junzo	2145.37
3	Black	Win	Hata Masayuki	2117.06
4	Black	Loss	Sagara Takashi	2401.76
47th Meijinsen Qualification Kansai area 1st round
Date	2009-05-10		Rating	2098.63
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2038.70
2	White	Loss	Hata Masayuki	2142.67
3	Black	Win	Kon Akira	1931.41
4	Black	Loss	Sakamoto Hirouji	2219.96
5	Black	Loss	Miyagawa Junzo	2141.32
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2093.69
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	1921.87
2	Black	Loss	Tamura Kazumasa	2410.49
3	Black	Loss	Takashima Junya	2433.85
4	White	Loss	Hata Masayuki	2179.43
46th Meijinsen Qualification Kansai area 1st round
Date	2008-05-11		Rating	2093.55
Round	Color	Result	Opponent
1	White	Loss	Sakamoto Hirouji	2209.41
2	White	Win	Kon Akira	1904.88
3	Black	Loss	Tamura Kazumasa	2368.95
4	White	Loss	Matsui Tsunehiro	2133.87
5	Black	Win	Miyagawa Junzo	2171.08
3 Kansai Championship 2nd round
Date	2007-10-21		Rating	2094.75
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Hirouji	2199.10
2	Black	Loss	Oosumi Yuuki	2475.68
3	White	Loss	Miyagawa Junzo	2170.08
4	Black	Win	Ozawa Tetsushi	2022.21
45th Meijinsen Qualification Kansai area - 1st round
Date	2007-05-13		Rating	2089.14
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2200.88
2	Black	Loss	Takagawa Teiji	2191.98
3	Black	Loss	Miyagawa Junzo	2156.67
4	Black	Draw	Yasumoto Yoshinobu	1962.94
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2086.18
Round	Color	Result	Opponent
1	Black	Win	Okuda Shingo	1859.35
2	Black	Loss	Sagara Takashi	2405.41
3	Black	Loss	Sakamoto Hirouji	2198.21
4	White	Loss	Oosumi Yuuki	2370.24
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2088.94
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2022.58
2	Black	Loss	Takagawa Teiji	2221.33
3	Black	Loss	Hata Masayuki	2210.02
4	Black	Loss	Sakamoto Hirouji	2189.91
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2102.12
Round	Color	Result	Opponent
1	Black	Win	Doi Manabu	1999.02
2	White	Loss	Takashima Junya	2374.53
3	Black	Win	Hata Masayuki	2196.93
4	White	Loss	Sagara Takashi	2394.44
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2104.34
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2103.77
2	Black	Loss	Oosumi Yuuki	2305.03
3	Black	Win	Matsui Tsunehiro	2138.22
4	Black	Win	Yasumoto Yoshinobu	1963.03
World Championship BT
Date	2001-08-12		Rating	2010.14
Round	Color	Result	Opponent
1	Black	Loss	Tadokoro Hosai	1954.59
3	White	Win	Dzainukov Eldar	1941.40
4	Black	Win	Tatsutomi Hiroyuki	2087.64
5	White	Draw	Samotsvetov Igor	1958.27
6	Black	Loss	Makarov Pavel	2368.52
7	White	Draw	Nosovsky Alexander	2015.24
8	White	Win	Chen Wei-Han	1966.42
32-nd Kyoto Classified
Date	2000-11-12		Rating	1977.31
Round	Color	Result	Opponent
4	White	Loss	Iio Yoshihiro	2288.32
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	1958.12
Round	Color	Result	Opponent
1	White	Draw	Kitamoto Kenji	1908.48
2	Black	Loss	Matsui Tsunehiro	2172.94
3	White	Loss	Tatsutomi Hiroyuki	2067.88
4	Black	Loss	Funamoto Tadashi	1836.79