Kuga Akio, Japan - Renju Rating

JPN Kuga Akio (久家彰夫)

Place: Sasebo, Japan

Rating: 2465.09, Std: 80.18, Rank: 153

First game: 2000-04-09, Last game: 2025-10-13

Top rating: 2465.09 (2025-10-13)

Games: 197, Wins: 106, Draws: 25, Losses: 66

Gy1: 25, Gy2: 40, Gy5: 77

63rd Meijinsen Tournament
Date 2025-10-13 Rating 2465.09
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2551.01
2 Black Loss JPN Tachi Masaya 2500.47
3 Black Draw JPN Okabe Hiroshi 2709.13
4 White Win JPN Mano Yoshihisa 2261.16
5 White Loss CHN Wang Qingqing 2720.39
6 White Loss JPN Makino Mitsunori 2683.68
7 Black Win JPN Takashima Junya 2446.64
8 White Win JPN Matsuda Shoma 2617.30
9 White Draw JPN Nakayama Tomoharu 2795.33
63 Meijinsen Qualification West Japan area 2nd round
Date 2025-05-18 Rating 2451.08
Round Color Result Opponent
1 White Draw JPN Kawano Takahisa 2545.46
2 Black Win JPN Matsuura Hiroshi 2251.22
3 Black Win JPN Fujii Naoki 2150.09
63rd Meijinsen West Japan 1st preliminary tournament
Date 2025-04-13 Rating 2445.73
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2543.69
2 Black Win JPN Suzuki Yuta 1818.63
4 Black Loss JPN Matsuura Hiroshi 2255.25
5 Black Win JPN Fujii Naoki 2148.54
4th Masters Renju Tournament
Date 2025-03-23 Rating 2442.37
Round Color Result Opponent
1 White Win JPN Takazawa Nagayoshi 2222.38
2 White Win JPN Mano Yoshihisa 2280.51
3 White Draw JPN Ishitani Shin-ichi 2393.31
4 White Draw JPN Iwano Fumio 2190.68
5 White Loss JPN Maruyama Yasushi 2195.57
Kyushu Championship 2024
Date 2024-11-17 Rating 2431.73
Round Color Result Opponent
1 Black Win JPN Kurakake Mataichi 1583.80
2 White Win JPN Yamane Tomohiro 2057.71
3 Black Draw JPN Kawano Takahisa 2542.31
4 Black Loss JPN Ishitani Shin-ichi 2407.08
62nd Meijinsen Tournament
Date 2024-10-14 Rating 2429.88
Round Color Result Opponent
1 Black Loss JPN Makino Mitsunori 2660.60
2 White Loss JPN Tachi Masaya 2584.83
3 Black Loss JPN Nakayama Tomoharu 2780.45
4 Black Draw JPN Ishitani Shin-ichi 2409.53
5 White Loss JPN Matsuda Shoma 2517.88
6 Black Draw JPN Kawano Takahisa 2541.10
7 White Win JPN Inoue Fumiya 2511.18
8 White Win JPN Yamane Tomohiro 2061.33
9 Black Loss JPN Okabe Hiroshi 2734.46
62nd Meijinsen Tournament Kyushu Area
Date 2024-04-14 Rating 2425.89
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 2110.89
2 Black Win JPN Fujii Naoki 2110.89
2023 Kyushu Championship
Date 2023-11-12 Rating 2417.74
Round Color Result Opponent
1 Black Win JPN Takahashi Yutaka 1921.41
2 White Win JPN Nakagawa Toru 2019.01
3 White Draw JPN Kawano Takahisa 2550.62
4 White Loss JPN Kawamoto Shoma 2343.63
61st Meijin-sen Kyushu area 2nd round
Date 2023-05-21 Rating 2413.85
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2529.37
2 White Win JPN Kawano Takahisa 2529.37
3 Black Loss JPN Kawano Takahisa 2529.37
61st Meijinsen Tournament Kyushu 1st round
Date 2023-04-09 Rating 2413.01
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2522.61
2 Black Win JPN Fujii Naoki 2084.07
3 White Win JPN Jitsufuji Hitoki 2076.14
Kyushu Championship
Date 2022-11-20 Rating 2411.61
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2529.61
2 Black Draw JPN Yamane Tomohiro 2112.59
3 White Draw JPN Shimura Hiroki 2166.78
4 White Win JPN Kurakake Mataichi 1596.85
60th Meijinsen Tournament
Date 2022-09-19 Rating 2414.29
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2701.65
2 White Loss JPN Makino Mitsunori 2632.13
3 Black Loss JPN Nakayama Tomoharu 2806.54
4 Black Draw JPN Ono Takayuki 2424.85
5 White Draw JPN Nagasoe Hiroki 2658.33
6 Black Win JPN Ishitani Shin-ichi 2364.76
7 White Win JPN Kawamoto Shoma 2329.64
8 Black Loss JPN Miyamoto Syunju 2255.23
9 Black Draw JPN Hasegawa Kazuto 2614.75
60 Meijinsen Qualification Kyushu area 2nd round
Date 2022-05-22 Rating 2416.85
Round Color Result Opponent
2 Black Draw JPN Kawano Takahisa 2489.83
3 White Win JPN Fujii Naoki 2050.65
4 Black Win JPN Kawano Takahisa 2489.83
60 Meijinsen Qualification Kyushu area 1st round
Date 2022-04-10 Rating 2413.94
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2492.19
3 White Loss JPN Fujii Naoki 2047.15
Kyushu Championship 2021
Date 2021-11-21 Rating 2408.63
Round Color Result Opponent
S1 Black Win JPN Fujii Naoki 2022.69
S2 Black Win JPN Tanaka Toshiki 2415.64
S3 White Loss JPN Kawano Takahisa 2508.43
59 Meijinsen Qualification Kyushu area 2nd round
Date 2021-07-11 Rating 2399.92
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2512.22
2 White Loss JPN Kawano Takahisa 2512.22
59 Meijinsen Qualification Kyushu area 1st round
Date 2021-04-18 Rating 2400.83
Round Color Result Opponent
1 Black Win JPN Yamaoka Kentaro 2270.21
2 Black Win JPN Kataoka Mitsuaki 2184.27
3 Black Loss JPN Kawano Takahisa 2508.54
4 Black Win JPN Fujii Naoki 1990.81
Kyushu Championship
Date 2020-11-22 Rating 2397.86
Round Color Result Opponent
2 Black Win JPN Kurakake Mataichi 1606.42
3 White Loss JPN Kawamoto Shoma 2369.20
4 White Win JPN Kawaai Hitoshi 2016.47
5 White Win JPN Yamane Tomohiro 2064.21
58 Meijinsen Qualification Kyushu area
Date 2020-07-05 Rating 2399.74
Round Color Result Opponent
1 White Loss JPN Tanaka Toshiki 2480.30
3 White Loss JPN Kawano Takahisa 2484.54
4 White Win JPN Kurakake Mataichi 1609.17
5 Black Win JPN Fujii Naoki 1958.24
Kyushu Championship
Date 2019-11-17 Rating 2420.36
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2462.39
2 White Win JPN Inazumi Masanori 1769.84
3 White Win JPN Kurakake Mataichi 1591.67
57 Meijinsen Qualification Kyushu area 2nd round
Date 2019-06-23 Rating 2423.82
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2459.64
2 Black Loss JPN Kawano Takahisa 2459.64
3 Black Draw JPN Kawano Takahisa 2459.64
57 Meijinsen Qualification Kyushu area 1st round
Date 2019-04-21 Rating 2424.23
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2458.76
2 Black Win JPN Fujii Naoki 1959.56
3 Black Win JPN Inazumi Masanori 1763.92
Kyushu Championship
Date 2018-11-18 Rating 2431.45
Round Color Result Opponent
1 White Win JPN Sato Takuya 2136.89
2 Black Win JPN Kurakake Mataichi 1579.05
3 White Win JPN Inazumi Masanori 1762.52
4 Black Win JPN Fujii Naoki 1957.85
6 White Win JPN Kawano Takahisa 2447.67
56 Meijinsen Tournament
Date 2018-09-17 Rating 2429.06
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2573.14
2 White Loss JPN Okabe Hiroshi 2702.65
4 White Win JPN Ishitani Shin-ichi 2430.10
5 White Loss JPN Nakamura Shigeru 3000.72
6 White Loss JPN Kamiya Shunsuke 2800.00
7 Black Loss JPN Hasegawa Kazuto 2579.40
8 Black Loss JPN Kawamura Norihiko 2658.94
9 Black Win JPN Matsuura Hiroshi 2355.18
56 Meijinsen Qualification Kyushu area
Date 2018-06-17 Rating 2427.84
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2441.69
2 White Win JPN Fujii Naoki 1956.72
3 Black Win JPN Inazumi Masanori 1779.74
Kyushu Championship
Date 2017-11-12 Rating 2410.37
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 1975.74
2 White Win JPN Kurakake Mataichi 1553.77
3 Black Loss JPN Kawano Takahisa 2443.87
5 Black Win JPN Inazumi Masanori 1786.14
55 Meijinsen Qualification Kyushu area 2nd round
Date 2017-06-18 Rating 2404.12
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2428.54
3 Black Win JPN Kataoka Mitsuaki 2239.83
55 Meijinsen Qualification Kyushu area 1st round
Date 2017-04-17 Rating 2402.76
Round Color Result Opponent
1 White Win JPN Kataoka Mitsuaki 2245.95
2 White Win JPN Kawano Takahisa 2415.14
3 White Win JPN Yamaoka Kentaro 2177.18
4 Black Win JPN Fujii Naoki 1989.56
Kyushu Championship
Date 2016-11-20 Rating 2381.33
Round Color Result Opponent
1 Black Draw JPN Kataoka Mitsuaki 2243.71
2 Black Win JPN Yamaoka Kentaro 2177.01
3 Black Win JPN Kurakake Mataichi 1548.26
4 Black Win JPN Fujii Naoki 2009.28
54 Meijinsen Tournament
Date 2016-09-19 Rating 2371.25
Round Color Result Opponent
1 White Draw JPN Tanaka Toshiki 2446.64
2 Black Loss JPN Nakayama Tomoharu 2779.54
3 White Loss JPN Kamiya Shunsuke 2761.96
4 White Win JPN Okabe Hiroshi 2719.98
5 White Win JPN Maruyama Yasushi 2293.02
6 White Loss JPN Matsuura Hiroshi 2363.41
7 White Loss JPN Iio Yoshihiro 2563.07
8 White Loss JPN Koyama Jun 2620.66
9 White Loss JPN Hasegawa Kazuto 2641.44
54 Meijinsen Qualification Kyushu area 2nd round
Date 2016-06-19 Rating 2355.59
Round Color Result Opponent
1 Black Win JPN Kataoka Mitsuaki 2244.50
2 Black Loss JPN Kawano Takahisa 2382.09
3 Black Win JPN Fujii Naoki 2038.71
54 Meijinsen Qualification Kyushu area 1st round
Date 2016-04-17 Rating 2344.71
Round Color Result Opponent
1 White Win JPN Fujii Naoki 2043.72
2 White Win JPN Kataoka Mitsuaki 2244.28
3 White Loss JPN Kawano Takahisa 2382.93
4 Black Win JPN Hiwatashi Kikuma 1779.27
Kyushu Championship
Date 2015-11-15 Rating 2316.37
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2386.53
2 Black Win JPN Kurakake Mataichi 1547.40
3 Black Win JPN Fujii Naoki 2044.58
4 White Loss JPN Tanaka Toshiki 2457.30
5 Black Loss JPN Kataoka Mitsuaki 2250.01
53 Meijinsen Qualification Kyushu area 1st round
Date 2015-04-19 Rating 2303.81
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 2035.51
2 Black Win JPN Fujii Naoki 2035.51
3 Black Win JPN Fujii Naoki 2035.51
Kyushu Championship
Date 2014-11-16 Rating 2285.56
Round Color Result Opponent
1 Black Loss JPN Fujii Naoki 2037.88
2 Black Win JPN Kurakake Mataichi 1550.45
3 White Loss JPN Kawano Takahisa 2393.21
49 Meijinsen Qualification Kyushu area 2nd round
Date 2011-06-12 Rating 2296.08
Round Color Result Opponent
1 White Loss JPN Sato Kiyotomi 2395.79
2 White Win JPN Sakashita Shoichi 2152.14
3 White Loss JPN Kawano Takahisa 2355.82
49 Meijinsen Qualification Kyushu area 1st round
Date 2011-04-17 Rating 2299.48
Round Color Result Opponent
1 White Win JPN Tanaka Shingo 2150.42
2 Black Win JPN Hiwatashi Kikuma 1804.67
3 White Loss JPN Kawano Takahisa 2355.37
5 Black Win JPN Sakashita Shoichi 2147.07
48 Meijinsen Qualification Kyushu area 1st round
Date 2010-04-17 Rating 2312.49
Round Color Result Opponent
White Win JPN Kawano Takahisa 2307.87
White Win JPN Fujii Naoki 2076.95
4th Kyushu Championship
Date 2009-10-17 Rating 2304.86
Round Color Result Opponent
1 White Draw JPN Fujii Naoki 2098.38
2 White Loss JPN Tanaka Koichi 2388.83
3 White Win JPN Hiwatashi Kikuma 1815.54
47th Meijinsen Qualification Kyushu area 1st round
Date 2009-04-18 Rating 2309.19
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2260.32
2 Black Win JPN Sakashita Shoichi 2087.43
3 White Loss JPN Kataoka Mitsuaki 2258.21
2nd Fujinami Cup Tournament
Date 2007-02-25 Rating 2321.25
Round Color Result Opponent
A Black Draw JPN Fujii Naoki 2128.71
A Black Win JPN Tanaka Koichi 2354.21
A White Win JPN Tanaka Koichi 2354.21
A White Draw JPN Fujii Naoki 2128.71
Kyushu Championship
Date 2006-11-12 Rating 2315.98
Round Color Result Opponent
A White Loss JPN Nishimura Toshio 2349.24
A White Loss JPN Yamaguchi Yusui 2642.45
A Black Loss JPN Tanaka Koichi 2356.52
A Black Win JPN Hiwatashi Kikuma 1907.76
42nd Meijinsen Qualification: Kyushu 2nd round
Date 2004-05-22 Rating 2364.93
Round Color Result Opponent
White Win JPN Sakashita Shoichi 2203.58
Black Loss JPN Nishimura Toshio 2361.32
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2384.63
Round Color Result Opponent
1 Black Win JPN Kudomi Takahiro 2341.53
2 White Draw JPN Isobe Taizan 2417.98
3 White Loss JPN Hasegawa Kazuto 2627.09
4 Black Win JPN Iio Yoshihiro 2498.23
5 Black Loss JPN Matsuura Hiroshi 2409.79
6 Black Win JPN Miyagawa Junzo 2262.12
7 Black Win JPN Takashima Junya 2342.59
8 White Loss JPN Okabe Hiroshi 2552.08
9 White Draw JPN Ishitani Shin-ichi 2384.45
41st Meijinsen Qualification: Kyushu 2nd round
Date 2003-05-25 Rating 2381.29
Round Color Result Opponent
White Win JPN Fujinami Hisao 2309.49
Black Win JPN Tanaka Tadanobu 2102.97
Black Win JPN Sakashita Shoichi 2181.82
41st Meijinsen Qualification: Kyushu - 1st round Group B
Date 2003-04-20 Rating 2377.12
Round Color Result Opponent
White Win JPN Sakashita Shoichi 2184.33
Black Win JPN Tanaka Koichi 2209.79
Black Win JPN Sagara Satoshi 1500.78
Black Win JPN Kawano Masatoshi 1776.35
Black Win JPN Nishida Yasuji 1933.90
40th Meijinsen Qualification: Kyushu 2nd round
Date 2002-06-02 Rating 2316.07
Round Color Result Opponent
White Draw JPN Nishimura Toshio 2364.76
White Loss JPN Sakashita Shoichi 2204.30
White Loss JPN Fujinami Hisao 2282.45
Meijinsen Qualification: Kyushu 1st Group B
Date 2000-04-09 Rating 2266.23
Round Color Result Opponent
Black Loss JPN Nishimura Toshio 2356.61
Black Win JPN Nishida Yasuji 1957.07
Black Win JPN Sakai Kazuyuki 1801.07
Black Win JPN Sagara Satoshi 1552.93
Black Win JPN Sakashita Shoichi 2165.61