Kuga Akio, Japan - Renju Rating

JPN Kuga Akio (久家彰夫)

Place: Sasebo, Japan

Rating: 2412.86, Std: 94.25, Rank: 193

First game: 2000-04-09, Last game: 2025-05-18

Top rating: 2428.42 (2018-11-18)

Games: 188, Wins: 103, Draws: 23, Losses: 62

Gy1: 25, Gy2: 31, Gy5: 68

63 Meijinsen Qualification West Japan area 2nd round
Date 2025-05-18 Rating 2412.86
Round Color Result Opponent
1 White Draw JPN Kawano Takahisa 2517.89
2 Black Win JPN Matsuura Hiroshi 2237.78
3 Black Win JPN Fujii Naoki 2135.73
63rd Meijinsen West Japan 1st preliminary tournament
Date 2025-04-13 Rating 2410.60
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2517.42
2 Black Win JPN Suzuki Yuta 1813.65
4 Black Loss JPN Matsuura Hiroshi 2241.96
5 Black Win JPN Fujii Naoki 2134.28
4th Masters Renju Tournament
Date 2025-03-23 Rating 2408.95
Round Color Result Opponent
1 White Win JPN Takazawa Nagayoshi 2224.59
2 White Win JPN Mano Yoshihisa 2319.12
3 White Draw JPN Ishitani Shin-ichi 2394.93
4 White Draw JPN Iwano Fumio 2225.16
5 White Loss JPN Maruyama Yasushi 2196.01
Kyushu Championship 2024
Date 2024-11-17 Rating 2404.72
Round Color Result Opponent
1 Black Win JPN Kurakake Mataichi 1580.31
2 White Win JPN Yamane Tomohiro 2052.28
3 Black Draw JPN Kawano Takahisa 2521.40
4 Black Loss JPN Ishitani Shin-ichi 2407.05
62nd Meijinsen Tournament
Date 2024-10-14 Rating 2404.37
Round Color Result Opponent
1 Black Loss JPN Makino Mitsunori 2641.86
2 White Loss JPN Tachi Masaya 2580.19
3 Black Loss JPN Nakayama Tomoharu 2779.60
4 Black Draw JPN Ishitani Shin-ichi 2409.10
5 White Loss JPN Matsuda Shoma 2513.20
6 Black Draw JPN Kawano Takahisa 2521.34
7 White Win JPN Inoue Fumiya 2506.36
8 White Win JPN Yamane Tomohiro 2055.94
9 Black Loss JPN Okabe Hiroshi 2736.77
62nd Meijinsen Tournament Kyushu Area
Date 2024-04-14 Rating 2404.93
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 2098.19
2 Black Win JPN Fujii Naoki 2098.19
2023 Kyushu Championship
Date 2023-11-12 Rating 2400.41
Round Color Result Opponent
1 Black Win JPN Takahashi Yutaka 1918.20
2 White Win JPN Nakagawa Toru 2015.83
3 White Draw JPN Kawano Takahisa 2537.43
4 White Loss JPN Kawamoto Shoma 2339.82
61st Meijin-sen Kyushu area 2nd round
Date 2023-05-21 Rating 2399.96
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2517.97
2 White Win JPN Kawano Takahisa 2517.97
3 Black Loss JPN Kawano Takahisa 2517.97
61st Meijinsen Tournament Kyushu 1st round
Date 2023-04-09 Rating 2399.89
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2511.56
2 Black Win JPN Fujii Naoki 2073.45
3 White Win JPN Jitsufuji Hitoki 2071.79
Kyushu Championship
Date 2022-11-20 Rating 2400.94
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2527.09
2 Black Draw JPN Yamane Tomohiro 2108.76
3 White Draw JPN Shimura Hiroki 2163.45
4 White Win JPN Kurakake Mataichi 1593.63
60th Meijinsen Tournament
Date 2022-09-19 Rating 2404.54
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2699.75
2 White Loss JPN Makino Mitsunori 2627.98
3 Black Loss JPN Nakayama Tomoharu 2804.78
4 Black Draw JPN Ono Takayuki 2422.27
5 White Draw JPN Nagasoe Hiroki 2656.17
6 Black Win JPN Ishitani Shin-ichi 2363.34
7 White Win JPN Kawamoto Shoma 2326.78
8 Black Loss JPN Miyamoto Syunju 2253.28
9 Black Draw JPN Hasegawa Kazuto 2612.53
60 Meijinsen Qualification Kyushu area 2nd round
Date 2022-05-22 Rating 2407.96
Round Color Result Opponent
2 Black Draw JPN Kawano Takahisa 2481.33
3 White Win JPN Fujii Naoki 2041.57
4 Black Win JPN Kawano Takahisa 2481.33
60 Meijinsen Qualification Kyushu area 1st round
Date 2022-04-10 Rating 2405.34
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2484.01
3 White Loss JPN Fujii Naoki 2038.26
Kyushu Championship 2021
Date 2021-11-21 Rating 2401.00
Round Color Result Opponent
S1 Black Win JPN Fujii Naoki 2014.46
S2 Black Win JPN Tanaka Toshiki 2412.55
S3 White Loss JPN Kawano Takahisa 2501.35
59 Meijinsen Qualification Kyushu area 2nd round
Date 2021-07-11 Rating 2393.11
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2506.13
2 White Loss JPN Kawano Takahisa 2506.13
59 Meijinsen Qualification Kyushu area 1st round
Date 2021-04-18 Rating 2394.52
Round Color Result Opponent
1 Black Win JPN Yamaoka Kentaro 2267.10
2 Black Win JPN Kataoka Mitsuaki 2181.38
3 Black Loss JPN Kawano Takahisa 2503.07
4 Black Win JPN Fujii Naoki 1983.52
Kyushu Championship
Date 2020-11-22 Rating 2392.29
Round Color Result Opponent
2 Black Win JPN Kurakake Mataichi 1603.43
3 White Loss JPN Kawamoto Shoma 2366.98
4 White Win JPN Kawaai Hitoshi 2014.78
5 White Win JPN Yamane Tomohiro 2061.51
58 Meijinsen Qualification Kyushu area
Date 2020-07-05 Rating 2394.74
Round Color Result Opponent
1 White Loss JPN Tanaka Toshiki 2477.89
3 White Loss JPN Kawano Takahisa 2480.55
4 White Win JPN Kurakake Mataichi 1606.21
5 Black Win JPN Fujii Naoki 1952.07
Kyushu Championship
Date 2019-11-17 Rating 2416.19
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2459.28
2 White Win JPN Inazumi Masanori 1767.00
3 White Win JPN Kurakake Mataichi 1588.81
57 Meijinsen Qualification Kyushu area 2nd round
Date 2019-06-23 Rating 2420.15
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2456.75
2 Black Loss JPN Kawano Takahisa 2456.75
3 Black Draw JPN Kawano Takahisa 2456.75
57 Meijinsen Qualification Kyushu area 1st round
Date 2019-04-21 Rating 2420.74
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2455.94
2 Black Win JPN Fujii Naoki 1954.91
3 Black Win JPN Inazumi Masanori 1761.12
Kyushu Championship
Date 2018-11-18 Rating 2428.42
Round Color Result Opponent
1 White Win JPN Sato Takuya 2134.48
2 Black Win JPN Kurakake Mataichi 1576.35
3 White Win JPN Inazumi Masanori 1759.78
4 Black Win JPN Fujii Naoki 1953.67
6 White Win JPN Kawano Takahisa 2445.06
56 Meijinsen Tournament
Date 2018-09-17 Rating 2426.21
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2572.02
2 White Loss JPN Okabe Hiroshi 2701.52
4 White Win JPN Ishitani Shin-ichi 2429.26
5 White Loss JPN Nakamura Shigeru 2999.62
6 White Loss JPN Kamiya Shunsuke 2798.85
7 Black Loss JPN Hasegawa Kazuto 2578.10
8 Black Loss JPN Kawamura Norihiko 2657.59
9 Black Win JPN Matsuura Hiroshi 2353.42
56 Meijinsen Qualification Kyushu area
Date 2018-06-17 Rating 2425.13
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2439.29
2 White Win JPN Fujii Naoki 1952.94
3 Black Win JPN Inazumi Masanori 1777.08
Kyushu Championship
Date 2017-11-12 Rating 2407.96
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 1972.45
2 White Win JPN Kurakake Mataichi 1551.27
3 Black Loss JPN Kawano Takahisa 2441.81
5 Black Win JPN Inazumi Masanori 1783.63
55 Meijinsen Qualification Kyushu area 2nd round
Date 2017-06-18 Rating 2401.93
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2426.62
3 Black Win JPN Kataoka Mitsuaki 2237.74
55 Meijinsen Qualification Kyushu area 1st round
Date 2017-04-17 Rating 2400.65
Round Color Result Opponent
1 White Win JPN Kataoka Mitsuaki 2243.90
2 White Win JPN Kawano Takahisa 2413.25
3 White Win JPN Yamaoka Kentaro 2175.10
4 Black Win JPN Fujii Naoki 1986.72
Kyushu Championship
Date 2016-11-20 Rating 2379.43
Round Color Result Opponent
1 Black Draw JPN Kataoka Mitsuaki 2241.75
2 Black Win JPN Yamaoka Kentaro 2175.03
3 Black Win JPN Kurakake Mataichi 1545.95
4 Black Win JPN Fujii Naoki 2006.71
54 Meijinsen Tournament
Date 2016-09-19 Rating 2369.44
Round Color Result Opponent
1 White Draw JPN Tanaka Toshiki 2445.51
2 Black Loss JPN Nakayama Tomoharu 2778.74
3 White Loss JPN Kamiya Shunsuke 2761.15
4 White Win JPN Okabe Hiroshi 2719.17
5 White Win JPN Maruyama Yasushi 2292.51
6 White Loss JPN Matsuura Hiroshi 2362.32
7 White Loss JPN Iio Yoshihiro 2562.23
8 White Loss JPN Koyama Jun 2619.87
9 White Loss JPN Hasegawa Kazuto 2640.56
54 Meijinsen Qualification Kyushu area 2nd round
Date 2016-06-19 Rating 2353.83
Round Color Result Opponent
1 Black Win JPN Kataoka Mitsuaki 2242.65
2 Black Loss JPN Kawano Takahisa 2380.44
3 Black Win JPN Fujii Naoki 2036.40
54 Meijinsen Qualification Kyushu area 1st round
Date 2016-04-17 Rating 2342.98
Round Color Result Opponent
1 White Win JPN Fujii Naoki 2041.50
2 White Win JPN Kataoka Mitsuaki 2242.48
3 White Loss JPN Kawano Takahisa 2381.33
4 Black Win JPN Hiwatashi Kikuma 1778.20
Kyushu Championship
Date 2015-11-15 Rating 2314.74
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2385.06
2 Black Win JPN Kurakake Mataichi 1545.30
3 Black Win JPN Fujii Naoki 2042.56
4 White Loss JPN Tanaka Toshiki 2456.21
5 Black Loss JPN Kataoka Mitsuaki 2248.31
53 Meijinsen Qualification Kyushu area 1st round
Date 2015-04-19 Rating 2302.29
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 2033.73
2 Black Win JPN Fujii Naoki 2033.73
3 Black Win JPN Fujii Naoki 2033.73
Kyushu Championship
Date 2014-11-16 Rating 2284.14
Round Color Result Opponent
1 Black Loss JPN Fujii Naoki 2036.27
2 Black Win JPN Kurakake Mataichi 1548.54
3 White Loss JPN Kawano Takahisa 2392.07
49 Meijinsen Qualification Kyushu area 2nd round
Date 2011-06-12 Rating 2295.42
Round Color Result Opponent
1 White Loss JPN Sato Kiyotomi 2395.48
2 White Win JPN Sakashita Shoichi 2151.79
3 White Loss JPN Kawano Takahisa 2355.41
49 Meijinsen Qualification Kyushu area 1st round
Date 2011-04-17 Rating 2298.85
Round Color Result Opponent
1 White Win JPN Tanaka Shingo 2149.97
2 Black Win JPN Hiwatashi Kikuma 1804.06
3 White Loss JPN Kawano Takahisa 2354.99
5 Black Win JPN Sakashita Shoichi 2146.72
48 Meijinsen Qualification Kyushu area 1st round
Date 2010-04-17 Rating 2311.99
Round Color Result Opponent
White Win JPN Kawano Takahisa 2307.54
White Win JPN Fujii Naoki 2076.47
4th Kyushu Championship
Date 2009-10-17 Rating 2304.42
Round Color Result Opponent
1 White Draw JPN Fujii Naoki 2097.97
2 White Loss JPN Tanaka Koichi 2388.66
3 White Win JPN Hiwatashi Kikuma 1815.10
47th Meijinsen Qualification Kyushu area 1st round
Date 2009-04-18 Rating 2308.80
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2260.02
2 Black Win JPN Sakashita Shoichi 2087.16
3 White Loss JPN Kataoka Mitsuaki 2257.93
2nd Fujinami Cup Tournament
Date 2007-02-25 Rating 2321.07
Round Color Result Opponent
A Black Draw JPN Fujii Naoki 2128.55
A Black Win JPN Tanaka Koichi 2354.11
A White Win JPN Tanaka Koichi 2354.11
A White Draw JPN Fujii Naoki 2128.55
Kyushu Championship
Date 2006-11-12 Rating 2315.81
Round Color Result Opponent
A White Loss JPN Nishimura Toshio 2349.26
A White Loss JPN Yamaguchi Yusui 2642.48
A Black Loss JPN Tanaka Koichi 2356.43
A Black Win JPN Hiwatashi Kikuma 1907.57
42nd Meijinsen Qualification: Kyushu 2nd round
Date 2004-05-22 Rating 2364.91
Round Color Result Opponent
White Win JPN Sakashita Shoichi 2203.57
Black Loss JPN Nishimura Toshio 2361.39
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2384.65
Round Color Result Opponent
1 Black Win JPN Kudomi Takahiro 2341.60
2 White Draw JPN Isobe Taizan 2418.05
3 White Loss JPN Hasegawa Kazuto 2627.20
4 Black Win JPN Iio Yoshihiro 2498.28
5 Black Loss JPN Matsuura Hiroshi 2409.88
6 Black Win JPN Miyagawa Junzo 2262.21
7 Black Win JPN Takashima Junya 2342.72
8 White Loss JPN Okabe Hiroshi 2552.15
9 White Draw JPN Ishitani Shin-ichi 2384.53
41st Meijinsen Qualification: Kyushu 2nd round
Date 2003-05-25 Rating 2381.31
Round Color Result Opponent
White Win JPN Fujinami Hisao 2309.59
Black Win JPN Tanaka Tadanobu 2102.97
Black Win JPN Sakashita Shoichi 2181.84
41st Meijinsen Qualification: Kyushu - 1st round Group B
Date 2003-04-20 Rating 2377.14
Round Color Result Opponent
White Win JPN Sakashita Shoichi 2184.35
Black Win JPN Tanaka Koichi 2209.77
Black Win JPN Sagara Satoshi 1500.75
Black Win JPN Kawano Masatoshi 1776.35
Black Win JPN Nishida Yasuji 1933.92
40th Meijinsen Qualification: Kyushu 2nd round
Date 2002-06-02 Rating 2316.11
Round Color Result Opponent
White Draw JPN Nishimura Toshio 2364.91
White Loss JPN Sakashita Shoichi 2204.34
White Loss JPN Fujinami Hisao 2282.59
Meijinsen Qualification: Kyushu 1st Group B
Date 2000-04-09 Rating 2266.28
Round Color Result Opponent
Black Loss JPN Nishimura Toshio 2356.81
Black Win JPN Nishida Yasuji 1957.10
Black Win JPN Sakai Kazuyuki 1801.09
Black Win JPN Sagara Satoshi 1552.91
Black Win JPN Sakashita Shoichi 2165.67