JPN Gakumazawa Hideaki

Place: Iwate, Japan

Rating: 2099.65, Rank: 366

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

Top rating: 2144.86 (2017-07-02)

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

Gy1: 0, Gy2: 9, Gy5: 32

11th Tohoku Championship
Date 2019-10-06 Rating 2099.65
Round Color Result Opponent
1 Black Loss JPN Miyamoto Syunju 2233.79
2 White Draw JPN Ishitani Shin-ichi 2308.41
3 Black Win JPN Kusajima Masato 2191.92
4 Black Loss JPN Hirono Masakazu 2018.20
5 Black Loss JPN Okabe Hiroshi 2631.27
57 Meijinsen Qualification Tohoku area 1st round
Date 2019-04-07 Rating 2100.69
Round Color Result Opponent
1 White Draw JPN Miyamoto Syunju 2213.67
2 White Loss JPN Kusajima Masato 2209.62
4 Black Loss JPN Miyamoto Syunju 2213.67
5 White Loss JPN Kusajima Masato 2209.62
35 Aomori Championship
Date 2018-07-01 Rating 2120.65
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1603.89
2 Black Loss JPN Miyamoto Syunju 2200.72
3 Black Loss JPN Tanno Yoshitaka 2093.77
56 Meijinsen Qualification Tohoku area 1st round
Date 2018-04-15 Rating 2131.15
Round Color Result Opponent
2 White Win JPN Miyamoto Syunju 2194.31
3 White Win JPN Kusajima Masato 2234.38
4 Black Win JPN Miyamoto Syunju 2194.31
5 Black Loss JPN Kusajima Masato 2234.38
Aomori Meijinsen Tournament
Date 2017-11-05 Rating 2135.56
Round Color Result Opponent
1 Black Loss JPN Tanno Yoshitaka 2091.31
2 Black Win JPN Ooshina Seiichi 1980.68
3 White Win JPN Koseki Kenshou 1619.33
5 White Loss JPN Miyamoto Syunju 2205.21
34 Aomori Championship
Date 2017-07-02 Rating 2144.86
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1607.57
2 Black Win JPN Koseki Kenshou 1625.92
3 White Win JPN Kusajima Masato 2213.21
4 White Win JPN Tanno Yoshitaka 2093.48
5 White Win JPN Miyamoto Syunju 2195.95
55 Meijinsen Qualification Tohoku area 1st round
Date 2017-04-09 Rating 2140.53
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2182.98
3 White Loss JPN Kusajima Masato 2215.64
4 Black Loss JPN Kusajima Masato 2215.64
5 White Loss JPN Miyamoto Syunju 2182.98
54 Meijinsen Qualification Tohoku area 1st round
Date 2016-04-10 Rating 2139.78
Round Color Result Opponent
1 White Draw JPN Kusajima Masato 2197.94
2 White Win JPN Miyamoto Syunju 2105.75
3 Black Win JPN Miura Hitoshi 1737.65
32nd Aomori Championship
Date 2015-07-05 Rating 2126.22
Round Color Result Opponent
1 White Win JPN Ooshina Seiichi 1988.92
2 Black Loss JPN Tanno Yoshitaka 2105.83
3 White Win JPN Yamamoto Harue 1649.37
4 Black Loss JPN Kobayashi Koichi 2214.63
5 White Win JPN Koseki Kenshou 1648.12
7th Tohoku Championship
Date 2015-04-12 Rating 2125.10
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2653.85
2 Black Win JPN Miura Hitoshi 1749.24
3 Black Loss JPN Ishitani Shin-ichi 2346.39
4 Black Win JPN Miyamoto Syunju 2028.34
5 Black Win JPN Kobayashi Koichi 2219.89
Sendai Memorial Cup
Date 2015-03-01 Rating 2121.93
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1751.09
4 White Loss JPN Kobayashi Koichi 2218.85
6 Black Win JPN Miyamoto Syunju 2021.31
7 White Win JPN Hirono Masakazu 1949.21
33th Aomori Meijinsen
Date 2014-11-09 Rating 2110.40
Round Color Result Opponent
1 Black Win JPN Shimoda Hiroyasu 1543.62
2 White Loss JPN Kobayashi Koichi 2201.74
3 White Win JPN Yamamoto Harue 1664.06
4 Black Win JPN Koseki Kenshou 1657.41
5 Black Loss JPN Tanno Yoshitaka 2104.94
6th Tohoku Championship
Date 2014-04-20 Rating 2100.10
Round Color Result Opponent
1 White Loss JPN Kusajima Masato 2171.55
2 White Win JPN Kobayashi Koichi 2175.64
3 White Win JPN Hirono Masakazu 1949.80
4 Black Loss JPN Okabe Hiroshi 2670.56
5 Black Win JPN Sato Kiyotomi 2391.35
7 Black Loss JPN Miura Hitoshi 1759.35
32 Aomori Meijinsen
Date 2013-11-10 Rating 2086.73
Round Color Result Opponent
1 White Loss JPN Yamamoto Harue 1696.37
2 Black Win JPN Koseki Kenshou 1653.50
3 White Win JPN Miura Hitoshi 1755.95
4 White Win JPN Chiba Tomio 1734.08
5 Black Win JPN Tanno Yoshitaka 2094.78
5th Tohoku Championship
Date 2013-04-14 Rating 2070.41
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2655.33
2 Black Loss JPN Suzuki Rin 1975.07
3 White Loss JPN Nakamura Shigeru 2787.87
4 Black Win JPN Miura Hitoshi 1782.93
5 White Loss JPN Kusajima Masato 2152.37
31st Aomori Meijinsen
Date 2012-11-10 Rating 2068.79
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1663.98
2 Black Win JPN Kudou Shin-ichi 1847.04
3 Black Win JPN Asari Katsuki 1682.58
4 Black Win JPN Miura Hitoshi 1812.29
5 Black Win JPN Tanno Yoshitaka 2087.61
30th Aomori Championship
Date 2012-07-01 Rating 2056.47
Round Color Result Opponent
1 Black Loss JPN Kudou Shin-ichi 1851.26
2 White Win JPN Yamamoto Harue 1654.22
3 White Draw KOR Kim Chang-Su 1989.99
4 Black Win JPN Yokono Yoshiki 1818.92
5 White Loss JPN Tanno Yoshitaka 2084.90
4th Tohoku Championship
Date 2012-04-08 Rating 2055.02
Round Color Result Opponent
1 Black Loss JPN Kudomi Takahiro 2346.14
2 Black Loss JPN Ozawa Tetsushi 2007.71
3 White Win JPN Suzuki Junichiro 1881.32
4 Black Win JPN Maruta Hiroki 2033.04
5 Black Draw JPN Kobayashi Koichi 2154.67
7th All Japan Championship
Date 2012-01-29 Rating 2053.03
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2310.94
2 Black Loss JPN Kamiya Shunsuke 2404.02
3 White Win JPN Suzuki Rin 1938.96
4 Black Loss JPN Kudomi Takahiro 2343.27
5 Black Win JPN Fujikawa Masaki 2003.67
6 Black Loss JPN Kon Akira 1954.55
30th Aomori-Meijinsen touranament
Date 2011-11-13 Rating 2052.71
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1631.59
2 White Win JPN Yamamoto Yuuichi 1672.60
3 Black Win JPN Tsushima Norito 1649.09
4 Black Win JPN Tanno Yoshitaka 2065.77
5 White Win JPN Nara Tsurue 1772.35
29th Aomori Championship
Date 2011-07-03 Rating 2042.72
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1634.82
2 Black Win JPN Tanno Yoshitaka 2055.17
3 Black Loss JPN Yokono Yoshiki 1848.88
3rd Tohoku Championship
Date 2011-02-27 Rating 2034.64
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1644.45
2 Black Win JPN Yokono Yoshiki 1848.58
3 Black Loss JPN Miyagawa Sou 2048.64
4 Black Loss JPN Fukui Nobuhiro 2321.20
5 Black Win JPN Miura Hitoshi 1866.86
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2032.87
Round Color Result Opponent
S1 Black Loss JPN Mitsumori Masao 2276.27
S3 White Loss JPN Isobe Taizan 2338.52
S4 Black Loss JPN Ishitani Shin-ichi 2316.80
S5 White Loss JPN Ono Takayuki 2328.66
29th Aomori-Meijinsen Tournament
Date 2010-11-14 Rating 2031.80
Round Color Result Opponent
1 Black Win JPN Yokono Yoshiki 1853.50
2 Black Win JPN Chiba Tomio 1709.47
3 Black Win JPN Miura Hitoshi 1873.51
4 Black Win JPN Yamamoto Harue 1654.03
5 Black Loss JPN Tanno Yoshitaka 2040.46
2nd Tohoku Championship
Date 2010-03-14 Rating 2022.94
Round Color Result Opponent
1 Black Loss JPN Hirono Masakazu 1963.20
2 Black Loss JPN Ishitani Shin-ichi 2314.70
3 Black Win JPN Miura Hitoshi 1864.08
4 White Win JPN Kobayashi Koichi 2069.67
5 White Win JPN Seiryu Masanori 1941.40
28th Aomori-Meijinsen Tournament
Date 2009-11-01 Rating 2013.24
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1661.53
2 White Loss JPN Tamada Yoichi 2341.42
3 White Win JPN Chiba Tomio 1710.16
4 Black Win JPN Yamamoto Yuuichi 1670.23
5 White Loss JPN Miyagawa Sou 2051.51
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2009.53
Round Color Result Opponent
1 Black Win JPN Kobayashi Koichi 2059.15
2 Black Loss JPN Koyama Jun 2404.72
3 Black Loss JPN Maruyama Yasushi 2201.20
4 Black Loss JPN Yamamoto Yasuhiro 2102.78
5 White Loss JPN Kubo Izumi 2024.67
6 Black Win JPN Kato Yasuhiro 1984.16
1st Tohoku Championship
Date 2009-02-22 Rating 2000.57
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1872.84
2 Black Win JPN Sato Ryota 1473.73
3 Black Loss JPN Ishitani Shin-ichi 2289.68
4 Black Loss JPN Sato Kiyotomi 2325.34
5 Black Loss JPN Tanno Yoshitaka 2046.86