JPN Gakumazawa Hideaki

Place: Iwate, Japan

Rating: 2100.19, Rank: 362

First game: 2009-02-22, Last game: 2019-10-06

Top rating: 2143.63 (2017-07-02)

Games: 131, Wins: 70, Draws: 5, Losses: 56

Gy1: 5, Gy2: 9, Gy5: 37

11th Tohoku Championship
Date 2019-10-06 Rating 2100.19
Round Color Result Opponent
1 Black Loss JPN Miyamoto Syunju 2241.50
2 White Draw JPN Ishitani Shin-ichi 2312.53
3 Black Win JPN Kusajima Masato 2197.19
4 Black Loss JPN Hirono Masakazu 2019.43
5 Black Loss JPN Okabe Hiroshi 2628.91
57 Meijinsen Qualification Tohoku area 1st round
Date 2019-04-07 Rating 2100.98
Round Color Result Opponent
1 White Draw JPN Miyamoto Syunju 2216.90
2 White Loss JPN Kusajima Masato 2211.63
4 Black Loss JPN Miyamoto Syunju 2216.90
5 White Loss JPN Kusajima Masato 2211.63
35 Aomori Championship
Date 2018-07-01 Rating 2120.29
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1601.87
2 Black Loss JPN Miyamoto Syunju 2201.10
3 Black Loss JPN Tanno Yoshitaka 2093.42
56 Meijinsen Qualification Tohoku area 1st round
Date 2018-04-15 Rating 2130.61
Round Color Result Opponent
2 White Win JPN Miyamoto Syunju 2194.11
3 White Win JPN Kusajima Masato 2233.60
4 Black Win JPN Miyamoto Syunju 2194.11
5 Black Loss JPN Kusajima Masato 2233.60
Aomori Meijinsen Tournament
Date 2017-11-05 Rating 2134.63
Round Color Result Opponent
1 Black Loss JPN Tanno Yoshitaka 2090.55
2 Black Win JPN Ooshina Seiichi 1980.38
3 White Win JPN Koseki Kenshou 1617.92
5 White Loss JPN Miyamoto Syunju 2203.94
34 Aomori Championship
Date 2017-07-02 Rating 2143.63
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1605.51
2 Black Win JPN Koseki Kenshou 1624.44
3 White Win JPN Kusajima Masato 2210.94
4 White Win JPN Tanno Yoshitaka 2092.50
5 White Win JPN Miyamoto Syunju 2194.05
55 Meijinsen Qualification Tohoku area 1st round
Date 2017-04-09 Rating 2139.11
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2180.83
3 White Loss JPN Kusajima Masato 2212.97
4 Black Loss JPN Kusajima Masato 2212.97
5 White Loss JPN Miyamoto Syunju 2180.83
54 Meijinsen Qualification Tohoku area 1st round
Date 2016-04-10 Rating 2137.69
Round Color Result Opponent
1 White Draw JPN Kusajima Masato 2194.26
2 White Win JPN Miyamoto Syunju 2103.41
3 Black Win JPN Miura Hitoshi 1734.68
32nd Aomori Championship
Date 2015-07-05 Rating 2123.69
Round Color Result Opponent
1 White Win JPN Ooshina Seiichi 1988.09
2 Black Loss JPN Tanno Yoshitaka 2103.83
3 White Win JPN Yamamoto Harue 1647.16
4 Black Loss JPN Kobayashi Koichi 2209.97
5 White Win JPN Koseki Kenshou 1646.34
7th Tohoku Championship
Date 2015-04-12 Rating 2122.43
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2647.43
2 Black Win JPN Miura Hitoshi 1746.22
3 Black Loss JPN Ishitani Shin-ichi 2340.01
4 Black Win JPN Miyamoto Syunju 2025.89
5 Black Win JPN Kobayashi Koichi 2215.21
Sendai Memorial Cup
Date 2015-03-01 Rating 2119.22
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1748.06
4 White Loss JPN Kobayashi Koichi 2214.17
6 Black Win JPN Miyamoto Syunju 2018.86
7 White Win JPN Hirono Masakazu 1946.82
33th Aomori Meijinsen
Date 2014-11-09 Rating 2107.58
Round Color Result Opponent
1 Black Win JPN Shimoda Hiroyasu 1542.02
2 White Loss JPN Kobayashi Koichi 2197.01
3 White Win JPN Yamamoto Harue 1661.82
4 Black Win JPN Koseki Kenshou 1655.57
5 Black Loss JPN Tanno Yoshitaka 2102.70
6th Tohoku Championship
Date 2014-04-20 Rating 2097.10
Round Color Result Opponent
1 White Loss JPN Kusajima Masato 2167.46
2 White Win JPN Kobayashi Koichi 2170.81
3 White Win JPN Hirono Masakazu 1947.02
4 Black Loss JPN Okabe Hiroshi 2664.47
5 Black Win JPN Sato Kiyotomi 2385.71
7 Black Loss JPN Miura Hitoshi 1756.26
32 Aomori Meijinsen
Date 2013-11-10 Rating 2083.67
Round Color Result Opponent
1 White Loss JPN Yamamoto Harue 1694.08
2 Black Win JPN Koseki Kenshou 1651.60
3 White Win JPN Miura Hitoshi 1752.91
4 White Win JPN Chiba Tomio 1731.88
5 Black Win JPN Tanno Yoshitaka 2092.28
5th Tohoku Championship
Date 2013-04-14 Rating 2067.22
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2649.58
2 Black Loss JPN Suzuki Rin 1970.29
3 White Loss JPN Nakamura Shigeru 2782.36
4 Black Win JPN Miura Hitoshi 1779.90
5 White Loss JPN Kusajima Masato 2148.31
31st Aomori Meijinsen
Date 2012-11-10 Rating 2065.56
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1661.66
2 Black Win JPN Kudou Shin-ichi 1844.89
3 Black Win JPN Asari Katsuki 1680.54
4 Black Win JPN Miura Hitoshi 1809.30
5 Black Win JPN Tanno Yoshitaka 2084.87
30th Aomori Championship
Date 2012-07-01 Rating 2053.17
Round Color Result Opponent
1 Black Loss JPN Kudou Shin-ichi 1849.13
2 White Win JPN Yamamoto Harue 1651.90
3 White Draw KOR Kim Chang-Su 1985.81
4 Black Win JPN Yokono Yoshiki 1816.41
5 White Loss JPN Tanno Yoshitaka 2082.07
4th Tohoku Championship
Date 2012-04-08 Rating 2051.68
Round Color Result Opponent
1 Black Loss JPN Kudomi Takahiro 2340.92
2 Black Loss JPN Ozawa Tetsushi 2003.33
3 White Win JPN Suzuki Junichiro 1877.96
4 Black Win JPN Maruta Hiroki 2028.36
5 Black Draw JPN Kobayashi Koichi 2150.15
7th All Japan Championship
Date 2012-01-29 Rating 2049.67
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2306.11
2 Black Loss JPN Kamiya Shunsuke 2398.88
3 White Win JPN Suzuki Rin 1934.51
4 Black Loss JPN Kudomi Takahiro 2338.16
5 Black Win JPN Fujikawa Masaki 1998.87
6 Black Loss JPN Kon Akira 1950.02
30th Aomori-Meijinsen touranament
Date 2011-11-13 Rating 2049.39
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1629.29
2 White Win JPN Yamamoto Yuuichi 1670.40
3 Black Win JPN Tsushima Norito 1647.17
4 Black Win JPN Tanno Yoshitaka 2062.87
5 White Win JPN Nara Tsurue 1770.27
29th Aomori Championship
Date 2011-07-03 Rating 2039.43
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1632.53
2 Black Win JPN Tanno Yoshitaka 2052.20
3 Black Loss JPN Yokono Yoshiki 1846.40
3rd Tohoku Championship
Date 2011-02-27 Rating 2031.37
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1642.17
2 Black Win JPN Yokono Yoshiki 1846.11
3 Black Loss JPN Miyagawa Sou 2044.73
4 Black Loss JPN Fukui Nobuhiro 2316.94
5 Black Win JPN Miura Hitoshi 1863.99
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2029.60
Round Color Result Opponent
S1 Black Loss JPN Mitsumori Masao 2271.63
S3 White Loss JPN Isobe Taizan 2333.90
S4 Black Loss JPN Ishitani Shin-ichi 2312.39
S5 White Loss JPN Ono Takayuki 2323.76
29th Aomori-Meijinsen Tournament
Date 2010-11-14 Rating 2028.57
Round Color Result Opponent
1 Black Win JPN Yokono Yoshiki 1851.06
2 Black Win JPN Chiba Tomio 1707.41
3 Black Win JPN Miura Hitoshi 1870.68
4 Black Win JPN Yamamoto Harue 1651.78
5 Black Loss JPN Tanno Yoshitaka 2037.39
2nd Tohoku Championship
Date 2010-03-14 Rating 2019.76
Round Color Result Opponent
1 Black Loss JPN Hirono Masakazu 1960.04
2 Black Loss JPN Ishitani Shin-ichi 2310.39
3 Black Win JPN Miura Hitoshi 1861.30
4 White Win JPN Kobayashi Koichi 2065.80
5 White Win JPN Seiryu Masanori 1938.97
28th Aomori-Meijinsen Tournament
Date 2009-11-01 Rating 2010.08
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1659.40
2 White Loss JPN Tamada Yoichi 2337.21
3 White Win JPN Chiba Tomio 1708.17
4 Black Win JPN Yamamoto Yuuichi 1668.20
5 White Loss JPN Miyagawa Sou 2047.69
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2006.39
Round Color Result Opponent
1 Black Win JPN Kobayashi Koichi 2055.41
2 Black Loss JPN Koyama Jun 2400.21
3 Black Loss JPN Maruyama Yasushi 2197.63
4 Black Loss JPN Yamamoto Yasuhiro 2099.33
5 White Loss JPN Kubo Izumi 2020.62
6 Black Win JPN Kato Yasuhiro 1980.45
1st Tohoku Championship
Date 2009-02-22 Rating 1997.53
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1870.19
2 Black Win JPN Sato Ryota 1471.52
3 Black Loss JPN Ishitani Shin-ichi 2285.49
4 Black Loss JPN Sato Kiyotomi 2321.46
5 Black Loss JPN Tanno Yoshitaka 2043.71