Gakumazawa Hideaki, Japan - Renju Rating

JPN Gakumazawa Hideaki (嶽間沢秀明)

Place: Iwate, Japan

Rating: 2095.33, Std: 89.82, Rank: 593

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

Top rating: 2213.50 (2017-07-02)

Games: 190, Wins: 91, Draws: 12, Losses: 87

Gy1: 13, Gy2: 27, Gy5: 36

39 Aomori Championship
Date 2025-06-28 Rating 2095.33
Round Color Result Opponent
1 White Win JPN Ooshina Seiichi 1949.92
2 White Loss JPN Tanno Yoshitaka 2100.13
3 White Loss JPN Kawaai Hitoshi 2062.54
4 White Draw JPN Ishitani Shin-ichi 2379.19
5 White Win JPN Miyamoto Syunju 2298.70
63rd Meijinsen Qualification Tohoku area 1st round
Date 2025-05-18 Rating 2093.68
Round Color Result Opponent
1 White Loss JPN Shimura Hiroki 2235.73
2 White Draw JPN Kawaai Hitoshi 2062.13
4 White Loss JPN Miyamoto Syunju 2299.50
5 Black Draw JPN Kusajima Masato 2197.73
16th Tohoku Championship
Date 2025-03-09 Rating 2094.29
Round Color Result Opponent
2 White Loss JPN Ishitani Shin-ichi 2395.52
3 White Loss JPN Shimura Hiroki 2231.10
4 Black Draw JPN Kusajima Masato 2202.67
5 White Win JPN Tamura Syougo 1758.07
38 Aomori Championship
Date 2024-06-29 Rating 2101.70
Round Color Result Opponent
1 White Win JPN Kawaai Hitoshi 2032.84
2 Black Loss JPN Ishitani Shin-ichi 2414.59
3 White Loss JPN Miyamoto Syunju 2343.88
5 White Win JPN Tanno Yoshitaka 2081.94
62nd Meijinsen Qualification Tohoku area 1st round
Date 2024-05-19 Rating 2100.47
Round Color Result Opponent
1 Black Loss JPN Fujita Maiko 2422.30
2 White Win JPN Shimura Hiroki 2154.85
3 Black Loss JPN Miyamoto Syunju 2353.29
4 Black Draw JPN Kusajima Masato 2245.56
5 Black Win JPN Kawaai Hitoshi 2029.64
15th Tohoku Championship
Date 2024-03-31 Rating 2094.38
Round Color Result Opponent
1 White Loss JPN Ishitani Shin-ichi 2417.87
2 Black Loss JPN Miyamoto Syunju 2356.96
3 Black Loss JPN Kusajima Masato 2251.17
4 Black Loss JPN Kawaai Hitoshi 2032.24
5 White Loss JPN Fujita Maiko 2415.07
61th Meijinsen Qualification Tohoku area 1st round
Date 2023-05-21 Rating 2101.70
Round Color Result Opponent
1 White Loss JPN Inoue Fumiya 2526.99
2 White Win JPN Kawaai Hitoshi 2047.93
4 Black Loss JPN Kusajima Masato 2258.28
5 White Draw JPN Miyamoto Syunju 2294.72
14th Tohoku Championship
Date 2023-02-19 Rating 2100.71
Round Color Result Opponent
1 White Win JPN Kawaai Hitoshi 2056.95
2 Black Loss JPN Miyamoto Syunju 2271.77
3 White Loss JPN Oomura Shu 2366.70
4 White Loss JPN Kusajima Masato 2259.72
5 Black Loss JPN Inoue Fumiya 2529.94
11th Tohoku Championship
Date 2019-10-06 Rating 2138.80
Round Color Result Opponent
1 Black Loss JPN Miyamoto Syunju 2296.84
2 White Draw JPN Ishitani Shin-ichi 2380.82
3 Black Win JPN Kusajima Masato 2243.05
4 Black Loss JPN Hirono Masakazu 2081.78
5 Black Loss JPN Okabe Hiroshi 2726.95
57 Meijinsen Qualification Tohoku area 1st round
Date 2019-04-07 Rating 2143.50
Round Color Result Opponent
1 White Draw JPN Miyamoto Syunju 2274.65
2 White Loss JPN Kusajima Masato 2270.86
4 Black Loss JPN Miyamoto Syunju 2274.65
5 White Loss JPN Kusajima Masato 2270.86
35 Aomori Championship
Date 2018-07-01 Rating 2175.26
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1629.64
2 Black Loss JPN Miyamoto Syunju 2264.05
3 Black Loss JPN Tanno Yoshitaka 2136.83
56 Meijinsen Qualification Tohoku area 1st round
Date 2018-04-15 Rating 2191.60
Round Color Result Opponent
2 White Win JPN Miyamoto Syunju 2257.34
3 White Win JPN Kusajima Masato 2308.59
4 Black Win JPN Miyamoto Syunju 2257.34
5 Black Loss JPN Kusajima Masato 2308.59
Aomori Meijinsen Tournament
Date 2017-11-05 Rating 2198.72
Round Color Result Opponent
1 Black Loss JPN Tanno Yoshitaka 2138.14
2 Black Win JPN Ooshina Seiichi 2028.42
3 White Win JPN Koseki Kenshou 1642.25
5 White Loss JPN Miyamoto Syunju 2281.82
34 Aomori Championship
Date 2017-07-02 Rating 2213.50
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1634.41
2 Black Win JPN Koseki Kenshou 1652.88
3 White Win JPN Kusajima Masato 2283.01
4 White Win JPN Tanno Yoshitaka 2143.27
5 White Win JPN Miyamoto Syunju 2273.09
55 Meijinsen Qualification Tohoku area 1st round
Date 2017-04-09 Rating 2207.88
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2257.32
3 White Loss JPN Kusajima Masato 2287.92
4 Black Loss JPN Kusajima Masato 2287.92
5 White Loss JPN Miyamoto Syunju 2257.32
54 Meijinsen Qualification Tohoku area 1st round
Date 2016-04-10 Rating 2209.14
Round Color Result Opponent
1 White Draw JPN Kusajima Masato 2266.09
2 White Win JPN Miyamoto Syunju 2158.81
3 Black Win JPN Miura Hitoshi 1776.15
32nd Aomori Championship
Date 2015-07-05 Rating 2191.88
Round Color Result Opponent
1 White Win JPN Ooshina Seiichi 2033.20
2 Black Loss JPN Tanno Yoshitaka 2166.74
3 White Win JPN Yamamoto Harue 1693.02
4 Black Loss JPN Kobayashi Koichi 2286.21
5 White Win JPN Koseki Kenshou 1687.91
7th Tohoku Championship
Date 2015-04-12 Rating 2191.48
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2737.33
2 Black Win JPN Miura Hitoshi 1792.07
3 Black Loss JPN Ishitani Shin-ichi 2422.65
4 Black Win JPN Miyamoto Syunju 2057.82
5 Black Win JPN Kobayashi Koichi 2294.80
Sendai Memorial Cup
Date 2015-03-01 Rating 2187.54
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1794.55
4 White Loss JPN Kobayashi Koichi 2294.03
6 Black Win JPN Miyamoto Syunju 2047.96
7 White Win JPN Hirono Masakazu 1991.17
33th Aomori Meijinsen
Date 2014-11-09 Rating 2173.34
Round Color Result Opponent
1 Black Win JPN Shimoda Hiroyasu 1578.94
2 White Loss JPN Kobayashi Koichi 2272.30
3 White Win JPN Yamamoto Harue 1713.73
4 Black Win JPN Koseki Kenshou 1701.77
5 Black Loss JPN Tanno Yoshitaka 2167.81
6th Tohoku Championship
Date 2014-04-20 Rating 2163.60
Round Color Result Opponent
1 White Loss JPN Kusajima Masato 2235.85
2 White Win JPN Kobayashi Koichi 2240.35
3 White Win JPN Hirono Masakazu 1991.49
4 Black Loss JPN Okabe Hiroshi 2757.57
5 Black Win JPN Sato Kiyotomi 2469.02
7 Black Loss JPN Miura Hitoshi 1803.03
32 Aomori Meijinsen
Date 2013-11-10 Rating 2148.45
Round Color Result Opponent
1 White Loss JPN Yamamoto Harue 1760.57
2 Black Win JPN Koseki Kenshou 1695.25
3 White Win JPN Miura Hitoshi 1794.64
4 White Win JPN Chiba Tomio 1785.19
5 Black Win JPN Tanno Yoshitaka 2156.55
5th Tohoku Championship
Date 2013-04-14 Rating 2130.97
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2738.61
2 Black Loss JPN Suzuki Rin 2050.83
3 White Loss JPN Nakamura Shigeru 2865.33
4 Black Win JPN Miura Hitoshi 1828.67
5 White Loss JPN Kusajima Masato 2214.70
31st Aomori Meijinsen
Date 2012-11-10 Rating 2133.39
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1714.21
2 Black Win JPN Kudou Shin-ichi 1889.34
3 Black Win JPN Asari Katsuki 1721.21
4 Black Win JPN Miura Hitoshi 1866.96
5 Black Win JPN Tanno Yoshitaka 2150.81
30th Aomori Championship
Date 2012-07-01 Rating 2119.81
Round Color Result Opponent
1 Black Loss JPN Kudou Shin-ichi 1894.74
2 White Win JPN Yamamoto Harue 1700.49
3 White Draw KOR Kim Chang-Su 2036.92
4 Black Win JPN Yokono Yoshiki 1854.60
5 White Loss JPN Tanno Yoshitaka 2149.14
4th Tohoku Championship
Date 2012-04-08 Rating 2121.42
Round Color Result Opponent
1 Black Loss JPN Kudomi Takahiro 2429.06
2 Black Loss JPN Ozawa Tetsushi 2060.77
3 White Win JPN Suzuki Junichiro 1937.02
4 Black Win JPN Maruta Hiroki 2086.05
5 Black Draw JPN Kobayashi Koichi 2224.47
7th All Japan Championship
Date 2012-01-29 Rating 2121.84
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2380.05
2 Black Loss JPN Kamiya Shunsuke 2460.36
3 White Win JPN Suzuki Rin 1994.67
4 Black Loss JPN Kudomi Takahiro 2426.24
5 Black Win JPN Fujikawa Masaki 2074.07
6 Black Loss JPN Kon Akira 2019.58
30th Aomori-Meijinsen touranament
Date 2011-11-13 Rating 2125.25
Round Color Result Opponent
1 Black Win JPN Yamamoto Harue 1667.64
2 White Win JPN Yamamoto Yuuichi 1716.56
3 Black Win JPN Tsushima Norito 1691.95
4 Black Win JPN Tanno Yoshitaka 2125.52
5 White Win JPN Nara Tsurue 1808.02
29th Aomori Championship
Date 2011-07-03 Rating 2118.28
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1672.39
2 Black Win JPN Tanno Yoshitaka 2112.87
3 Black Loss JPN Yokono Yoshiki 1896.20
3rd Tohoku Championship
Date 2011-02-27 Rating 2114.75
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1686.27
2 Black Win JPN Yokono Yoshiki 1894.41
3 Black Loss JPN Miyagawa Sou 2121.99
4 Black Loss JPN Fukui Nobuhiro 2391.89
5 Black Win JPN Miura Hitoshi 1934.13
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2114.27
Round Color Result Opponent
S1 Black Loss JPN Mitsumori Masao 2329.10
S3 White Loss JPN Isobe Taizan 2408.79
S4 Black Loss JPN Ishitani Shin-ichi 2392.44
S5 White Loss JPN Ono Takayuki 2393.81
29th Aomori-Meijinsen Tournament
Date 2010-11-14 Rating 2119.07
Round Color Result Opponent
1 Black Win JPN Yokono Yoshiki 1900.45
2 Black Win JPN Chiba Tomio 1749.47
3 Black Win JPN Miura Hitoshi 1942.39
4 Black Win JPN Yamamoto Harue 1700.00
5 Black Loss JPN Tanno Yoshitaka 2096.86
2nd Tohoku Championship
Date 2010-03-14 Rating 2130.44
Round Color Result Opponent
1 Black Loss JPN Hirono Masakazu 1969.88
2 Black Loss JPN Ishitani Shin-ichi 2396.86
3 Black Win JPN Miura Hitoshi 1926.25
4 White Win JPN Kobayashi Koichi 2132.01
5 White Win JPN Seiryu Masanori 1987.55
28th Aomori-Meijinsen Tournament
Date 2009-11-01 Rating 2134.39
Round Color Result Opponent
1 White Win JPN Yamamoto Harue 1707.91
2 White Loss JPN Tamada Yoichi 2404.90
3 White Win JPN Chiba Tomio 1750.27
4 Black Win JPN Yamamoto Yuuichi 1710.67
5 White Loss JPN Miyagawa Sou 2135.49
8th Middle-dan Players Tournament
Date 2009-08-30 Rating 2139.17
Round Color Result Opponent
1 Black Win JPN Kobayashi Koichi 2131.93
2 Black Loss JPN Koyama Jun 2444.75
3 Black Loss JPN Maruyama Yasushi 2262.53
4 Black Loss JPN Yamamoto Yasuhiro 2148.21
5 White Loss JPN Kubo Izumi 2114.57
6 Black Win JPN Kato Yasuhiro 2049.70
1st Tohoku Championship
Date 2009-02-22 Rating 2166.83
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1937.13
2 Black Win JPN Sato Ryota 1525.61
3 Black Loss JPN Ishitani Shin-ichi 2391.60
4 Black Loss JPN Sato Kiyotomi 2452.12
5 Black Loss JPN Tanno Yoshitaka 2119.44
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2174.71
Round Color Result Opponent
A1 Black Win JPN Tamada Yoichi 2279.65
A2 White Win JPN Tomobe Katsuhiro 2109.78
A3 Black Win JPN Kobayashi Koichi 2115.95
A4 White Win JPN Tanizaki Ryusuke 2130.88
A5 Black Loss JPN Ono Takayuki 2410.88
7th 6-7 dan Tournament
Date 2008-09-28 Rating 2178.75
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2109.11
2 Black Loss JPN Ono Takayuki 2409.91
3 Black Loss JPN Kobayashi Koichi 2109.16
4 White Win JPN Kato Yasuhiro 1997.51
5 White Win JPN Tamura Kazumasa 2471.08
6 Black Loss JPN Maruyama Yasushi 2233.27
6dan 7dan Tournament
Date 2007-10-08 Rating 2180.70
Round Color Result Opponent
1 Black Draw JPN Nagao Noriaki 2248.83
2 White Win JPN Yamamoto Yasuhiro 2090.82
3 Black Win JPN Kato Yasuhiro 1969.56
4 Black Win JPN Ono Takayuki 2375.85
5 White Loss JPN Sato Kiyotomi 2401.40
6 Black Loss JPN Tamura Kazumasa 2408.47
5th 6-7 dan Tournament
Date 2004-12-05 Rating 2068.62
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2368.49
2 Black Win JPN Yamamoto Yasuhiro 2046.44
3 Black Loss JPN Arita Nobuyoshi 2281.23
4 Black Win JPN Tadokoro Hosai 1926.89
5 Black Loss JPN Hiwatashi Kikuma 1949.39
6 White Loss JPN Miyagawa Junzo 2256.22