Gakumazawa Hideaki, Japan - Renju Rating

JPN Gakumazawa Hideaki (嶽間沢秀明)

Place: Iwate, Japan

Rating: 2163.91, Std: 94.17, Rank: 499

First game: 2004-12-05, Last game: 2025-11-29

Top rating: 2215.04 (2017-07-02)

Games: 193, Wins: 94, Draws: 12, Losses: 87

Gy1: 16, Gy2: 30, Gy5: 39

41 Aomori Championship
Date 2025-11-29 Rating 2163.91
Round Color Result Opponent
1 White Win JPN Tanno Yoshitaka 2070.88
2 White Win JPN Miyamoto Syunju 2264.47
3 Black Win JPN Ooshina Seiichi 1893.58
39 Aomori Championship
Date 2025-06-28 Rating 2143.65
Round Color Result Opponent
1 White Win JPN Ooshina Seiichi 1902.90
2 White Loss JPN Tanno Yoshitaka 2076.89
3 White Loss JPN Kawaai Hitoshi 2079.37
4 White Draw JPN Ishitani Shin-ichi 2379.40
5 White Win JPN Miyamoto Syunju 2279.08
63rd Meijinsen Qualification Tohoku area 1st round
Date 2025-05-18 Rating 2138.28
Round Color Result Opponent
1 White Loss JPN Shimura Hiroki 2246.06
2 White Draw JPN Kawaai Hitoshi 2077.36
4 White Loss JPN Miyamoto Syunju 2283.24
5 Black Draw JPN Kusajima Masato 2207.31
16th Tohoku Championship
Date 2025-03-09 Rating 2134.10
Round Color Result Opponent
2 White Loss JPN Ishitani Shin-ichi 2395.69
3 White Loss JPN Shimura Hiroki 2241.00
4 Black Draw JPN Kusajima Masato 2212.08
5 White Win JPN Tamura Syougo 1765.62
38 Aomori Championship
Date 2024-06-29 Rating 2127.84
Round Color Result Opponent
1 White Win JPN Kawaai Hitoshi 2040.51
2 Black Loss JPN Ishitani Shin-ichi 2417.53
3 White Loss JPN Miyamoto Syunju 2342.60
5 White Win JPN Tanno Yoshitaka 2066.32
62nd Meijinsen Qualification Tohoku area 1st round
Date 2024-05-19 Rating 2124.98
Round Color Result Opponent
1 Black Loss JPN Fujita Maiko 2430.84
2 White Win JPN Shimura Hiroki 2164.18
3 Black Loss JPN Miyamoto Syunju 2353.36
4 Black Draw JPN Kusajima Masato 2253.86
5 Black Win JPN Kawaai Hitoshi 2037.14
15th Tohoku Championship
Date 2024-03-31 Rating 2117.47
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2421.13
2 Black Loss JPN Miyamoto Syunju 2358.09
3 Black Loss JPN Kusajima Masato 2259.22
4 Black Loss JPN Kawaai Hitoshi 2039.41
5 White Loss JPN Fujita Maiko 2422.97
61th Meijinsen Qualification Tohoku area 1st round
Date 2023-05-21 Rating 2118.62
Round Color Result Opponent
1 White Loss JPN Inoue Fumiya 2534.01
2 White Win JPN Kawaai Hitoshi 2053.15
4 Black Loss JPN Kusajima Masato 2264.90
5 White Draw JPN Miyamoto Syunju 2298.66
14th Tohoku Championship
Date 2023-02-19 Rating 2116.32
Round Color Result Opponent
1 White Win JPN Kawaai Hitoshi 2062.06
2 Black Loss JPN Miyamoto Syunju 2275.95
3 White Loss JPN Oomura Shu 2369.35
4 White Loss JPN Kusajima Masato 2265.90
5 Black Loss JPN Inoue Fumiya 2536.25
11th Tohoku Championship
Date 2019-10-06 Rating 2144.17
Round Color Result Opponent
1 Black Loss JPN Miyamoto Syunju 2298.64
2 White Draw JPN Ishitani Shin-ichi 2382.73
3 Black Win JPN Kusajima Masato 2245.72
4 Black Loss JPN Hirono Masakazu 2083.85
5 Black Loss JPN Okabe Hiroshi 2729.72
57 Meijinsen Qualification Tohoku area 1st round
Date 2019-04-07 Rating 2147.69
Round Color Result Opponent
1 White Draw JPN Miyamoto Syunju 2276.28
2 White Loss JPN Kusajima Masato 2273.27
4 Black Loss JPN Miyamoto Syunju 2276.28
5 White Loss JPN Kusajima Masato 2273.27
35 Aomori Championship
Date 2018-07-01 Rating 2177.97
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1629.33
2 Black Loss JPN Miyamoto Syunju 2265.46
3 Black Loss JPN Tanno Yoshitaka 2133.89
56 Meijinsen Qualification Tohoku area 1st round
Date 2018-04-15 Rating 2193.98
Round Color Result Opponent
2 White Win JPN Miyamoto Syunju 2258.73
3 White Win JPN Kusajima Masato 2310.49
4 Black Win JPN Miyamoto Syunju 2258.73
5 Black Loss JPN Kusajima Masato 2310.49
Aomori Meijinsen Tournament
Date 2017-11-05 Rating 2200.51
Round Color Result Opponent
1 Black Loss JPN Tanno Yoshitaka 2136.03
2 Black Win JPN Ooshina Seiichi 2021.83
3 White Win JPN Koseki Kenshou 1639.98
5 White Loss JPN Miyamoto Syunju 2283.07
34 Aomori Championship
Date 2017-07-02 Rating 2215.04
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1634.10
2 Black Win JPN Koseki Kenshou 1650.83
3 White Win JPN Kusajima Masato 2284.59
4 White Win JPN Tanno Yoshitaka 2141.53
5 White Win JPN Miyamoto Syunju 2274.29
55 Meijinsen Qualification Tohoku area 1st round
Date 2017-04-09 Rating 2209.33
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2258.50
3 White Loss JPN Kusajima Masato 2289.45
4 Black Loss JPN Kusajima Masato 2289.45
5 White Loss JPN Miyamoto Syunju 2258.50
54 Meijinsen Qualification Tohoku area 1st round
Date 2016-04-10 Rating 2210.17
Round Color Result Opponent
1 White Draw JPN Kusajima Masato 2267.42
2 White Win JPN Miyamoto Syunju 2159.69
3 Black Win JPN Miura Hitoshi 1776.46
32nd Aomori Championship
Date 2015-07-05 Rating 2192.60
Round Color Result Opponent
1 White Win JPN Ooshina Seiichi 2029.45
2 Black Loss JPN Tanno Yoshitaka 2166.18
3 White Win JPN Yamamoto Harue 1692.85
4 Black Loss JPN Kobayashi Koichi 2287.01
5 White Win JPN Koseki Kenshou 1686.80
7th Tohoku Championship
Date 2015-04-12 Rating 2192.17
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2738.63
2 Black Win JPN Miura Hitoshi 1792.39
3 Black Loss JPN Ishitani Shin-ichi 2423.81
4 Black Win JPN Miyamoto Syunju 2058.46
5 Black Win JPN Kobayashi Koichi 2295.62
Sendai Memorial Cup
Date 2015-03-01 Rating 2188.22
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1794.88
4 White Loss JPN Kobayashi Koichi 2294.85
6 Black Win JPN Miyamoto Syunju 2048.60
7 White Win JPN Hirono Masakazu 1992.14
33th Aomori Meijinsen
Date 2014-11-09 Rating 2173.98
Round Color Result Opponent
1 Black Win JPN Shimoda Hiroyasu 1578.68
2 White Loss JPN Kobayashi Koichi 2273.13
3 White Win JPN Yamamoto Harue 1713.61
4 Black Win JPN Koseki Kenshou 1700.91
5 Black Loss JPN Tanno Yoshitaka 2167.48
6th Tohoku Championship
Date 2014-04-20 Rating 2164.21
Round Color Result Opponent
1 White Loss JPN Kusajima Masato 2236.82
2 White Win JPN Kobayashi Koichi 2241.21
3 White Win JPN Hirono Masakazu 1992.36
4 Black Loss JPN Okabe Hiroshi 2758.53
5 Black Win JPN Sato Kiyotomi 2470.02
7 Black Loss JPN Miura Hitoshi 1803.41
32 Aomori Meijinsen
Date 2013-11-10 Rating 2149.02
Round Color Result Opponent
1 White Loss JPN Yamamoto Harue 1760.56
2 Black Win JPN Koseki Kenshou 1694.65
3 White Win JPN Miura Hitoshi 1795.00
4 White Win JPN Chiba Tomio 1785.27
5 Black Win JPN Tanno Yoshitaka 2156.48
5th Tohoku Championship
Date 2013-04-14 Rating 2131.53
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2739.64
2 Black Loss JPN Suzuki Rin 2051.70
3 White Loss JPN Nakamura Shigeru 2866.32
4 Black Win JPN Miura Hitoshi 1829.05
5 White Loss JPN Kusajima Masato 2215.56
31st Aomori Meijinsen
Date 2012-11-10 Rating 2133.92
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1714.31
2 Black Win JPN Kudou Shin-ichi 1889.57
3 Black Win JPN Asari Katsuki 1721.39
4 Black Win JPN Miura Hitoshi 1867.34
5 Black Win JPN Tanno Yoshitaka 2150.95
30th Aomori Championship
Date 2012-07-01 Rating 2120.34
Round Color Result Opponent
1 Black Loss JPN Kudou Shin-ichi 1894.97
2 White Win JPN Yamamoto Harue 1700.61
3 White Draw KOR Kim Chang-Su 2037.61
4 Black Win JPN Yokono Yoshiki 1854.89
5 White Loss JPN Tanno Yoshitaka 2149.34
4th Tohoku Championship
Date 2012-04-08 Rating 2121.96
Round Color Result Opponent
1 Black Loss JPN Kudomi Takahiro 2429.93
2 Black Loss JPN Ozawa Tetsushi 2061.64
3 White Win JPN Suzuki Junichiro 1937.70
4 Black Win JPN Maruta Hiroki 2086.83
5 Black Draw JPN Kobayashi Koichi 2225.22
7th All Japan Championship
Date 2012-01-29 Rating 2122.37
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2380.87
2 Black Loss JPN Kamiya Shunsuke 2461.34
3 White Win JPN Suzuki Rin 1995.42
4 Black Loss JPN Kudomi Takahiro 2427.09
5 Black Win JPN Fujikawa Masaki 2074.86
6 Black Loss JPN Kon Akira 2020.43
30th Aomori-Meijinsen touranament
Date 2011-11-13 Rating 2125.76
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1667.79
2 White Win JPN Yamamoto Yuuichi 1716.77
3 Black Win JPN Tsushima Norito 1692.12
4 Black Win JPN Tanno Yoshitaka 2125.78
5 White Win JPN Nara Tsurue 1808.22
29th Aomori Championship
Date 2011-07-03 Rating 2118.77
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1672.55
2 Black Win JPN Tanno Yoshitaka 2113.17
3 Black Loss JPN Yokono Yoshiki 1896.49
3rd Tohoku Championship
Date 2011-02-27 Rating 2115.23
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1686.43
2 Black Win JPN Yokono Yoshiki 1894.71
3 Black Loss JPN Miyagawa Sou 2122.52
4 Black Loss JPN Fukui Nobuhiro 2392.62
5 Black Win JPN Miura Hitoshi 1934.49
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2114.75
Round Color Result Opponent
S1 Black Loss JPN Mitsumori Masao 2329.83
S3 White Loss JPN Isobe Taizan 2409.52
S4 Black Loss JPN Ishitani Shin-ichi 2393.14
S5 White Loss JPN Ono Takayuki 2394.60
29th Aomori-Meijinsen Tournament
Date 2010-11-14 Rating 2119.53
Round Color Result Opponent
1 Black Win JPN Yokono Yoshiki 1900.74
2 Black Win JPN Chiba Tomio 1749.59
3 Black Win JPN Miura Hitoshi 1942.75
4 Black Win JPN Yamamoto Harue 1700.16
5 Black Loss JPN Tanno Yoshitaka 2097.19
2nd Tohoku Championship
Date 2010-03-14 Rating 2130.88
Round Color Result Opponent
1 Black Loss JPN Hirono Masakazu 1970.41
2 Black Loss JPN Ishitani Shin-ichi 2397.47
3 Black Win JPN Miura Hitoshi 1926.60
4 White Win JPN Kobayashi Koichi 2132.56
5 White Win JPN Seiryu Masanori 1987.98
28th Aomori-Meijinsen Tournament
Date 2009-11-01 Rating 2134.82
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1708.06
2 White Loss JPN Tamada Yoichi 2405.37
3 White Win JPN Chiba Tomio 1750.40
4 Black Win JPN Yamamoto Yuuichi 1710.85
5 White Loss JPN Miyagawa Sou 2135.93
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2139.59
Round Color Result Opponent
1 Black Win JPN Kobayashi Koichi 2132.42
2 Black Loss JPN Koyama Jun 2445.37
3 Black Loss JPN Maruyama Yasushi 2263.02
4 Black Loss JPN Yamamoto Yasuhiro 2148.68
5 White Loss JPN Kubo Izumi 2114.98
6 Black Win JPN Kato Yasuhiro 2050.19
1st Tohoku Championship
Date 2009-02-22 Rating 2167.22
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1937.45
2 Black Win JPN Sato Ryota 1525.79
3 Black Loss JPN Ishitani Shin-ichi 2392.06
4 Black Loss JPN Sato Kiyotomi 2452.69
5 Black Loss JPN Tanno Yoshitaka 2119.80
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2175.10
Round Color Result Opponent
A1 Black Win JPN Tamada Yoichi 2279.86
A2 White Win JPN Tomobe Katsuhiro 2110.22
A3 Black Win JPN Kobayashi Koichi 2116.38
A4 White Win JPN Tanizaki Ryusuke 2131.33
A5 Black Loss JPN Ono Takayuki 2411.40
7th 6-7 dan Tournament
Date 2008-09-28 Rating 2179.12
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2109.30
2 Black Loss JPN Ono Takayuki 2410.38
3 Black Loss JPN Kobayashi Koichi 2109.56
4 White Win JPN Kato Yasuhiro 1997.92
5 White Win JPN Tamura Kazumasa 2471.13
6 Black Loss JPN Maruyama Yasushi 2233.65
6dan 7dan Tournament
Date 2007-10-08 Rating 2181.04
Round Color Result Opponent
1 Black Draw JPN Nagao Noriaki 2249.20
2 White Win JPN Yamamoto Yasuhiro 2091.10
3 Black Win JPN Kato Yasuhiro 1969.89
4 Black Win JPN Ono Takayuki 2376.21
5 White Loss JPN Sato Kiyotomi 2401.90
6 Black Loss JPN Tamura Kazumasa 2408.63
5th 6-7 dan Tournament
Date 2004-12-05 Rating 2068.85
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2368.67
2 Black Win JPN Yamamoto Yasuhiro 2046.59
3 Black Loss JPN Arita Nobuyoshi 2281.41
4 Black Win JPN Tadokoro Hosai 1927.07
5 Black Loss JPN Hiwatashi Kikuma 1949.59
6 White Loss JPN Miyagawa Junzo 2256.32