Gakumazawa Hideaki, Japan - Renju Rating

JPN Gakumazawa Hideaki (嶽間沢秀明)

Place: Iwate, Japan

Rating: 2089.61, Std: 93.66, Rank: 602

First game: 2004-12-05, Last game: 2025-06-28

Top rating: 2211.11 (2017-07-02)

Games: 186, Wins: 90, Draws: 11, Losses: 85

Gy1: 9, Gy2: 23, Gy5: 32

39 Aomori Championship
Date 2025-06-28 Rating 2089.61
Round Color Result Opponent
1 White Win JPN Ooshina Seiichi 2028.91
63th Meijinsen Qualification Tohoku area 1st round
Date 2025-05-18 Rating 2087.73
Round Color Result Opponent
1 White Loss JPN Shimura Hiroki 2234.08
2 White Draw JPN Kawaai Hitoshi 2046.01
4 White Loss JPN Miyamoto Syunju 2305.81
5 Black Draw JPN Kusajima Masato 2192.12
16th Tohoku Championship
Date 2025-03-09 Rating 2087.91
Round Color Result Opponent
2 White Loss JPN Ishitani Shin-ichi 2380.84
3 White Loss JPN Shimura Hiroki 2226.34
4 Black Draw JPN Kusajima Masato 2196.99
5 White Win JPN Tamura Syougo 1754.46
38 Aomori Championship
Date 2024-06-29 Rating 2093.82
Round Color Result Opponent
1 White Win JPN Kawaai Hitoshi 2021.54
2 Black Loss JPN Ishitani Shin-ichi 2405.11
3 White Loss JPN Miyamoto Syunju 2341.42
5 White Win JPN Tanno Yoshitaka 2021.99
62th Meijinsen Qualification Tohoku area 1st round
Date 2024-05-19 Rating 2092.69
Round Color Result Opponent
1 Black Loss JPN Fujita Maiko 2413.62
2 White Win JPN Shimura Hiroki 2147.87
3 Black Loss JPN Miyamoto Syunju 2350.19
4 Black Draw JPN Kusajima Masato 2239.51
5 Black Win JPN Kawaai Hitoshi 2018.88
15th Tohoku Championship
Date 2024-03-31 Rating 2086.69
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2409.57
2 Black Loss JPN Miyamoto Syunju 2353.26
3 Black Loss JPN Kusajima Masato 2245.09
4 Black Loss JPN Kawaai Hitoshi 2022.03
5 White Loss JPN Fujita Maiko 2407.14
61th Meijinsen Qualification Tohoku area 1st round
Date 2023-05-21 Rating 2094.61
Round Color Result Opponent
1 White Loss JPN Inoue Fumiya 2521.79
2 White Win JPN Kawaai Hitoshi 2039.98
4 Black Loss JPN Kusajima Masato 2252.29
5 White Draw JPN Miyamoto Syunju 2289.49
14th Tohoku Championship
Date 2023-02-19 Rating 2093.77
Round Color Result Opponent
1 White Win JPN Kawaai Hitoshi 2049.52
2 Black Loss JPN Miyamoto Syunju 2266.32
3 White Loss JPN Oomura Shu 2347.11
4 White Loss JPN Kusajima Masato 2253.76
5 Black Loss JPN Inoue Fumiya 2524.62
11th Tohoku Championship
Date 2019-10-06 Rating 2134.90
Round Color Result Opponent
1 Black Loss JPN Miyamoto Syunju 2293.52
2 White Draw JPN Ishitani Shin-ichi 2377.69
3 Black Win JPN Kusajima Masato 2239.77
4 Black Loss JPN Hirono Masakazu 2079.20
5 Black Loss JPN Okabe Hiroshi 2724.57
57 Meijinsen Qualification Tohoku area 1st round
Date 2019-04-07 Rating 2139.97
Round Color Result Opponent
1 White Draw JPN Miyamoto Syunju 2271.61
2 White Loss JPN Kusajima Masato 2267.90
4 Black Loss JPN Miyamoto Syunju 2271.61
5 White Loss JPN Kusajima Masato 2267.90
35 Aomori Championship
Date 2018-07-01 Rating 2172.21
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1628.26
2 Black Loss JPN Miyamoto Syunju 2261.43
3 Black Loss JPN Tanno Yoshitaka 2129.57
56 Meijinsen Qualification Tohoku area 1st round
Date 2018-04-15 Rating 2188.72
Round Color Result Opponent
2 White Win JPN Miyamoto Syunju 2254.86
3 White Win JPN Kusajima Masato 2306.16
4 Black Win JPN Miyamoto Syunju 2254.86
5 Black Loss JPN Kusajima Masato 2306.16
Aomori Meijinsen Tournament
Date 2017-11-05 Rating 2196.17
Round Color Result Opponent
1 Black Loss JPN Tanno Yoshitaka 2132.60
2 Black Win JPN Ooshina Seiichi 2033.70
3 White Win JPN Koseki Kenshou 1641.17
5 White Loss JPN Miyamoto Syunju 2279.63
34 Aomori Championship
Date 2017-07-02 Rating 2211.11
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1633.12
2 Black Win JPN Koseki Kenshou 1651.80
3 White Win JPN Kusajima Masato 2280.94
4 White Win JPN Tanno Yoshitaka 2138.29
5 White Win JPN Miyamoto Syunju 2271.02
55 Meijinsen Qualification Tohoku area 1st round
Date 2017-04-09 Rating 2205.64
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2255.36
3 White Loss JPN Kusajima Masato 2285.98
4 Black Loss JPN Kusajima Masato 2285.98
5 White Loss JPN Miyamoto Syunju 2255.36
54 Meijinsen Qualification Tohoku area 1st round
Date 2016-04-10 Rating 2207.41
Round Color Result Opponent
1 White Draw JPN Kusajima Masato 2264.62
2 White Win JPN Miyamoto Syunju 2157.25
3 Black Win JPN Miura Hitoshi 1775.32
32nd Aomori Championship
Date 2015-07-05 Rating 2190.53
Round Color Result Opponent
1 White Win JPN Ooshina Seiichi 2035.99
2 Black Loss JPN Tanno Yoshitaka 2164.00
3 White Win JPN Yamamoto Harue 1692.00
4 Black Loss JPN Kobayashi Koichi 2285.39
5 White Win JPN Koseki Kenshou 1687.04
7th Tohoku Championship
Date 2015-04-12 Rating 2190.21
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2736.76
2 Black Win JPN Miura Hitoshi 1791.26
3 Black Loss JPN Ishitani Shin-ichi 2422.10
4 Black Win JPN Miyamoto Syunju 2056.61
5 Black Win JPN Kobayashi Koichi 2293.97
Sendai Memorial Cup
Date 2015-03-01 Rating 2186.29
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1793.73
4 White Loss JPN Kobayashi Koichi 2293.20
6 Black Win JPN Miyamoto Syunju 2046.76
7 White Win JPN Hirono Masakazu 1989.98
33th Aomori Meijinsen
Date 2014-11-09 Rating 2172.16
Round Color Result Opponent
1 Black Win JPN Shimoda Hiroyasu 1578.26
2 White Loss JPN Kobayashi Koichi 2271.51
3 White Win JPN Yamamoto Harue 1712.79
4 Black Win JPN Koseki Kenshou 1700.92
5 Black Loss JPN Tanno Yoshitaka 2165.58
6th Tohoku Championship
Date 2014-04-20 Rating 2162.56
Round Color Result Opponent
1 White Loss JPN Kusajima Masato 2234.92
2 White Win JPN Kobayashi Koichi 2239.64
3 White Win JPN Hirono Masakazu 1990.50
4 Black Loss JPN Okabe Hiroshi 2757.15
5 Black Win JPN Sato Kiyotomi 2468.39
7 Black Loss JPN Miura Hitoshi 1802.27
32 Aomori Meijinsen
Date 2013-11-10 Rating 2147.51
Round Color Result Opponent
1 White Loss JPN Yamamoto Harue 1759.77
2 Black Win JPN Koseki Kenshou 1694.47
3 White Win JPN Miura Hitoshi 1793.91
4 White Win JPN Chiba Tomio 1784.57
5 Black Win JPN Tanno Yoshitaka 2154.93
5th Tohoku Championship
Date 2013-04-14 Rating 2130.16
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2738.35
2 Black Loss JPN Suzuki Rin 2050.28
3 White Loss JPN Nakamura Shigeru 2865.01
4 Black Win JPN Miura Hitoshi 1828.00
5 White Loss JPN Kusajima Masato 2213.95
31st Aomori Meijinsen
Date 2012-11-10 Rating 2132.67
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1713.53
2 Black Win JPN Kudou Shin-ichi 1888.80
3 Black Win JPN Asari Katsuki 1720.71
4 Black Win JPN Miura Hitoshi 1866.32
5 Black Win JPN Tanno Yoshitaka 2149.69
30th Aomori Championship
Date 2012-07-01 Rating 2119.16
Round Color Result Opponent
1 Black Loss JPN Kudou Shin-ichi 1894.22
2 White Win JPN Yamamoto Harue 1699.86
3 White Draw KOR Kim Chang-Su 2036.18
4 Black Win JPN Yokono Yoshiki 1854.15
5 White Loss JPN Tanno Yoshitaka 2148.17
4th Tohoku Championship
Date 2012-04-08 Rating 2120.82
Round Color Result Opponent
1 Black Loss JPN Kudomi Takahiro 2428.76
2 Black Loss JPN Ozawa Tetsushi 2060.30
3 White Win JPN Suzuki Junichiro 1936.51
4 Black Win JPN Maruta Hiroki 2085.62
5 Black Draw JPN Kobayashi Koichi 2224.03
7th All Japan Championship
Date 2012-01-29 Rating 2121.28
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2379.74
2 Black Loss JPN Kamiya Shunsuke 2460.28
3 White Win JPN Suzuki Rin 1994.26
4 Black Loss JPN Kudomi Takahiro 2425.94
5 Black Win JPN Fujikawa Masaki 2073.61
6 Black Loss JPN Kon Akira 2019.17
30th Aomori-Meijinsen touranament
Date 2011-11-13 Rating 2124.71
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1667.08
2 White Win JPN Yamamoto Yuuichi 1716.13
3 Black Win JPN Tsushima Norito 1691.50
4 Black Win JPN Tanno Yoshitaka 2124.75
5 White Win JPN Nara Tsurue 1807.61
29th Aomori Championship
Date 2011-07-03 Rating 2117.80
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1671.86
2 Black Win JPN Tanno Yoshitaka 2112.21
3 Black Loss JPN Yokono Yoshiki 1895.77
3rd Tohoku Championship
Date 2011-02-27 Rating 2114.32
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1685.76
2 Black Win JPN Yokono Yoshiki 1894.00
3 Black Loss JPN Miyagawa Sou 2121.79
4 Black Loss JPN Fukui Nobuhiro 2391.63
5 Black Win JPN Miura Hitoshi 1933.64
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2113.85
Round Color Result Opponent
S1 Black Loss JPN Mitsumori Masao 2328.86
S3 White Loss JPN Isobe Taizan 2408.58
S4 Black Loss JPN Ishitani Shin-ichi 2392.20
S5 White Loss JPN Ono Takayuki 2393.69
29th Aomori-Meijinsen Tournament
Date 2010-11-14 Rating 2118.68
Round Color Result Opponent
1 Black Win JPN Yokono Yoshiki 1900.05
2 Black Win JPN Chiba Tomio 1749.01
3 Black Win JPN Miura Hitoshi 1941.93
4 Black Win JPN Yamamoto Harue 1699.52
5 Black Loss JPN Tanno Yoshitaka 2096.35
2nd Tohoku Championship
Date 2010-03-14 Rating 2130.12
Round Color Result Opponent
1 Black Loss JPN Hirono Masakazu 1969.51
2 Black Loss JPN Ishitani Shin-ichi 2396.72
3 Black Win JPN Miura Hitoshi 1925.83
4 White Win JPN Kobayashi Koichi 2131.76
5 White Win JPN Seiryu Masanori 1987.14
28th Aomori-Meijinsen Tournament
Date 2009-11-01 Rating 2134.12
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1707.48
2 White Loss JPN Tamada Yoichi 2404.76
3 White Win JPN Chiba Tomio 1749.87
4 Black Win JPN Yamamoto Yuuichi 1710.30
5 White Loss JPN Miyagawa Sou 2135.38
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2138.92
Round Color Result Opponent
1 Black Win JPN Kobayashi Koichi 2131.73
2 Black Loss JPN Koyama Jun 2444.60
3 Black Loss JPN Maruyama Yasushi 2262.33
4 Black Loss JPN Yamamoto Yasuhiro 2148.00
5 White Loss JPN Kubo Izumi 2114.47
6 Black Win JPN Kato Yasuhiro 2049.51
1st Tohoku Championship
Date 2009-02-22 Rating 2166.62
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1936.78
2 Black Win JPN Sato Ryota 1525.26
3 Black Loss JPN Ishitani Shin-ichi 2391.54
4 Black Loss JPN Sato Kiyotomi 2452.00
5 Black Loss JPN Tanno Yoshitaka 2119.21
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2174.52
Round Color Result Opponent
A1 Black Win JPN Tamada Yoichi 2279.57
A2 White Win JPN Tomobe Katsuhiro 2109.63
A3 Black Win JPN Kobayashi Koichi 2115.79
A4 White Win JPN Tanizaki Ryusuke 2130.72
A5 Black Loss JPN Ono Takayuki 2410.83
7th 6-7 dan Tournament
Date 2008-09-28 Rating 2178.57
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2109.16
2 Black Loss JPN Ono Takayuki 2409.87
3 Black Loss JPN Kobayashi Koichi 2109.02
4 White Win JPN Kato Yasuhiro 1997.38
5 White Win JPN Tamura Kazumasa 2471.03
6 Black Loss JPN Maruyama Yasushi 2233.13
6dan 7dan Tournament
Date 2007-10-08 Rating 2180.57
Round Color Result Opponent
1 Black Draw JPN Nagao Noriaki 2248.79
2 White Win JPN Yamamoto Yasuhiro 2090.74
3 Black Win JPN Kato Yasuhiro 1969.49
4 Black Win JPN Ono Takayuki 2375.83
5 White Loss JPN Sato Kiyotomi 2401.37
6 Black Loss JPN Tamura Kazumasa 2408.47
5th 6-7 dan Tournament
Date 2004-12-05 Rating 2068.56
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2368.52
2 Black Win JPN Yamamoto Yasuhiro 2046.43
3 Black Loss JPN Arita Nobuyoshi 2281.25
4 Black Win JPN Tadokoro Hosai 1926.89
5 Black Loss JPN Hiwatashi Kikuma 1949.26
6 White Loss JPN Miyagawa Junzo 2256.27