Kuga Akio, Japan - Renju Rating

JPN Kuga Akio (久家彰夫)

Place: Sasebo, Japan

Rating: 2374.06, Std: 86.66, Rank: 230

First game: 2000-04-09, Last game: 2025-03-23

Top rating: 2421.64 (2018-11-18)

Games: 181, Wins: 98, Draws: 22, Losses: 61

Gy1: 20, Gy2: 30, Gy5: 65

4th Masters Renju Tournament
Date 2025-03-23 Rating 2374.06
Round Color Result Opponent
1 White Win JPN Takazawa Nagayoshi 2223.22
2 White Win JPN Mano Yoshihisa 2284.39
3 White Draw JPN Ishitani Shin-ichi 2411.65
4 White Draw JPN Iwano Fumio 2281.87
5 White Loss JPN Maruyama Yasushi 2224.41
Kyushu Championship 2024
Date 2024-11-17 Rating 2375.59
Round Color Result Opponent
1 Black Win JPN Kurakake Mataichi 1476.30
2 White Win JPN Yamane Tomohiro 2079.76
3 Black Draw JPN Kawano Takahisa 2522.18
4 Black Loss JPN Ishitani Shin-ichi 2411.62
62nd Meijinsen Tournament
Date 2024-10-14 Rating 2376.34
Round Color Result Opponent
1 Black Loss JPN Makino Mitsunori 2647.09
2 White Loss JPN Tachi Masaya 2624.56
3 Black Loss JPN Nakayama Tomoharu 2761.46
4 Black Draw JPN Ishitani Shin-ichi 2411.60
5 White Loss JPN Matsuda Shoma 2443.97
6 Black Draw JPN Kawano Takahisa 2521.29
7 White Win JPN Inoue Fumiya 2498.62
8 White Win JPN Yamane Tomohiro 2081.10
9 Black Loss JPN Okabe Hiroshi 2724.33
62nd Meijinsen Tournament Kyushu Area
Date 2024-04-14 Rating 2378.68
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 1966.80
2 Black Win JPN Fujii Naoki 1966.80
2023 Kyushu Championship
Date 2023-11-12 Rating 2377.73
Round Color Result Opponent
1 Black Win JPN Takahashi Yutaka 1903.67
2 White Win JPN Nakagawa Toru 2005.05
3 White Draw JPN Kawano Takahisa 2532.61
4 White Loss JPN Kawamoto Shoma 2316.34
61st Meijin-sen Kyushu area 2nd round
Date 2023-05-21 Rating 2380.78
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2510.94
2 White Win JPN Kawano Takahisa 2510.94
3 Black Loss JPN Kawano Takahisa 2510.94
61st Meijinsen Tournament Kyushu 1st round
Date 2023-04-09 Rating 2381.34
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2504.16
2 Black Win JPN Fujii Naoki 1973.84
3 White Win JPN Jitsufuji Hitoki 2054.85
Kyushu Championship
Date 2022-11-20 Rating 2384.92
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2520.73
2 Black Draw JPN Yamane Tomohiro 2113.29
3 White Draw JPN Shimura Hiroki 2152.92
4 White Win JPN Kurakake Mataichi 1546.48
60th Meijinsen Tournament
Date 2022-09-19 Rating 2389.43
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2694.44
2 White Loss JPN Makino Mitsunori 2627.98
3 Black Loss JPN Nakayama Tomoharu 2799.35
4 Black Draw JPN Ono Takayuki 2413.50
5 White Draw JPN Nagasoe Hiroki 2651.83
6 Black Win JPN Ishitani Shin-ichi 2356.91
7 White Win JPN Kawamoto Shoma 2318.12
8 Black Loss JPN Miyamoto Syunju 2247.62
9 Black Draw JPN Hasegawa Kazuto 2617.48
60 Meijinsen Qualification Kyushu area 2nd round
Date 2022-05-22 Rating 2393.29
Round Color Result Opponent
2 Black Draw JPN Kawano Takahisa 2472.74
3 White Win JPN Fujii Naoki 1962.71
4 Black Win JPN Kawano Takahisa 2472.74
60 Meijinsen Qualification Kyushu area 1st round
Date 2022-04-10 Rating 2390.90
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2475.45
3 White Loss JPN Fujii Naoki 1961.85
Kyushu Championship 2021
Date 2021-11-21 Rating 2387.65
Round Color Result Opponent
S1 Black Win JPN Fujii Naoki 1945.43
S2 Black Win JPN Tanaka Toshiki 2407.24
S3 White Loss JPN Kawano Takahisa 2493.37
59 Meijinsen Qualification Kyushu area 2nd round
Date 2021-07-11 Rating 2380.88
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2498.98
2 White Loss JPN Kawano Takahisa 2498.98
59 Meijinsen Qualification Kyushu area 1st round
Date 2021-04-18 Rating 2382.88
Round Color Result Opponent
1 Black Win JPN Yamaoka Kentaro 2257.89
2 Black Win JPN Kataoka Mitsuaki 2173.93
3 Black Loss JPN Kawano Takahisa 2496.55
4 Black Win JPN Fujii Naoki 1924.29
Kyushu Championship
Date 2020-11-22 Rating 2381.76
Round Color Result Opponent
2 Black Win JPN Kurakake Mataichi 1571.81
3 White Loss JPN Kawamoto Shoma 2363.92
4 White Win JPN Kawaai Hitoshi 2010.59
5 White Win JPN Yamane Tomohiro 2060.29
58 Meijinsen Qualification Kyushu area
Date 2020-07-05 Rating 2384.97
Round Color Result Opponent
1 White Loss JPN Tanaka Toshiki 2474.43
3 White Loss JPN Kawano Takahisa 2474.98
4 White Win JPN Kurakake Mataichi 1576.03
5 Black Win JPN Fujii Naoki 1903.67
Kyushu Championship
Date 2019-11-17 Rating 2407.70
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2454.36
2 White Win JPN Inazumi Masanori 1749.48
3 White Win JPN Kurakake Mataichi 1561.24
57 Meijinsen Qualification Kyushu area 2nd round
Date 2019-06-23 Rating 2412.41
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2451.67
2 Black Loss JPN Kawano Takahisa 2451.67
3 Black Draw JPN Kawano Takahisa 2451.67
57 Meijinsen Qualification Kyushu area 1st round
Date 2019-04-21 Rating 2413.26
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2450.72
2 Black Win JPN Fujii Naoki 1920.95
3 Black Win JPN Inazumi Masanori 1743.41
Kyushu Championship
Date 2018-11-18 Rating 2421.64
Round Color Result Opponent
1 White Win JPN Sato Takuya 2124.15
2 Black Win JPN Kurakake Mataichi 1552.24
3 White Win JPN Inazumi Masanori 1742.25
4 Black Win JPN Fujii Naoki 1924.18
6 White Win JPN Kawano Takahisa 2439.71
56 Meijinsen Tournament
Date 2018-09-17 Rating 2419.79
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2570.97
2 White Loss JPN Okabe Hiroshi 2700.37
4 White Win JPN Ishitani Shin-ichi 2427.57
5 White Loss JPN Nakamura Shigeru 2998.30
6 White Loss JPN Kamiya Shunsuke 2797.63
7 Black Loss JPN Hasegawa Kazuto 2577.26
8 Black Loss JPN Kawamura Norihiko 2658.99
9 Black Win JPN Matsuura Hiroshi 2356.74
56 Meijinsen Qualification Kyushu area
Date 2018-06-17 Rating 2418.73
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2434.06
2 White Win JPN Fujii Naoki 1927.03
3 Black Win JPN Inazumi Masanori 1759.98
Kyushu Championship
Date 2017-11-12 Rating 2401.78
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 1951.08
2 White Win JPN Kurakake Mataichi 1529.90
3 Black Loss JPN Kawano Takahisa 2436.96
5 Black Win JPN Inazumi Masanori 1767.34
55 Meijinsen Qualification Kyushu area 2nd round
Date 2017-06-18 Rating 2395.98
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2421.80
3 Black Win JPN Kataoka Mitsuaki 2230.86
55 Meijinsen Qualification Kyushu area 1st round
Date 2017-04-17 Rating 2394.80
Round Color Result Opponent
1 White Win JPN Kataoka Mitsuaki 2237.02
2 White Win JPN Kawano Takahisa 2408.38
3 White Win JPN Yamaoka Kentaro 2167.66
4 Black Win JPN Fujii Naoki 1969.31
Kyushu Championship
Date 2016-11-20 Rating 2373.92
Round Color Result Opponent
1 Black Draw JPN Kataoka Mitsuaki 2234.98
2 Black Win JPN Yamaoka Kentaro 2167.86
3 Black Win JPN Kurakake Mataichi 1526.80
4 Black Win JPN Fujii Naoki 1991.63
54 Meijinsen Tournament
Date 2016-09-19 Rating 2364.13
Round Color Result Opponent
1 White Draw JPN Tanaka Toshiki 2443.38
2 Black Loss JPN Nakayama Tomoharu 2777.76
3 White Loss JPN Kamiya Shunsuke 2760.13
4 White Win JPN Okabe Hiroshi 2718.16
5 White Win JPN Maruyama Yasushi 2291.19
6 White Loss JPN Matsuura Hiroshi 2362.60
7 White Loss JPN Iio Yoshihiro 2561.31
8 White Loss JPN Koyama Jun 2618.83
9 White Loss JPN Hasegawa Kazuto 2639.64
54 Meijinsen Qualification Kyushu area 2nd round
Date 2016-06-19 Rating 2348.44
Round Color Result Opponent
1 Black Win JPN Kataoka Mitsuaki 2236.12
2 Black Loss JPN Kawano Takahisa 2375.68
3 Black Win JPN Fujii Naoki 2023.39
54 Meijinsen Qualification Kyushu area 1st round
Date 2016-04-17 Rating 2337.59
Round Color Result Opponent
1 White Win JPN Fujii Naoki 2029.22
2 White Win JPN Kataoka Mitsuaki 2236.07
3 White Loss JPN Kawano Takahisa 2376.65
4 Black Win JPN Hiwatashi Kikuma 1772.94
Kyushu Championship
Date 2015-11-15 Rating 2309.41
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2380.71
2 Black Win JPN Kurakake Mataichi 1528.23
3 Black Win JPN Fujii Naoki 2031.68
4 White Loss JPN Tanaka Toshiki 2453.69
5 Black Loss JPN Kataoka Mitsuaki 2242.25
53 Meijinsen Qualification Kyushu area 1st round
Date 2015-04-19 Rating 2297.08
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 2024.41
2 Black Win JPN Fujii Naoki 2024.41
3 Black Win JPN Fujii Naoki 2024.41
Kyushu Championship
Date 2014-11-16 Rating 2279.20
Round Color Result Opponent
1 Black Loss JPN Fujii Naoki 2027.93
2 Black Win JPN Kurakake Mataichi 1533.33
3 White Loss JPN Kawano Takahisa 2388.61
49 Meijinsen Qualification Kyushu area 2nd round
Date 2011-06-12 Rating 2292.89
Round Color Result Opponent
1 White Loss JPN Sato Kiyotomi 2394.58
2 White Win JPN Sakashita Shoichi 2150.42
3 White Loss JPN Kawano Takahisa 2354.09
49 Meijinsen Qualification Kyushu area 1st round
Date 2011-04-17 Rating 2296.40
Round Color Result Opponent
1 White Win JPN Tanaka Shingo 2148.18
2 Black Win JPN Hiwatashi Kikuma 1800.89
3 White Loss JPN Kawano Takahisa 2353.68
5 Black Win JPN Sakashita Shoichi 2145.33
48 Meijinsen Qualification Kyushu area 1st round
Date 2010-04-17 Rating 2309.89
Round Color Result Opponent
White Win JPN Kawano Takahisa 2306.33
White Win JPN Fujii Naoki 2074.13
4th Kyushu Championship
Date 2009-10-17 Rating 2302.48
Round Color Result Opponent
1 White Draw JPN Fujii Naoki 2095.87
2 White Loss JPN Tanaka Koichi 2387.34
3 White Win JPN Hiwatashi Kikuma 1812.66
47th Meijinsen Qualification Kyushu area 1st round
Date 2009-04-18 Rating 2307.00
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2258.84
2 Black Win JPN Sakashita Shoichi 2085.83
3 White Loss JPN Kataoka Mitsuaki 2256.54
2nd Fujinami Cup Tournament
Date 2007-02-25 Rating 2319.71
Round Color Result Opponent
A Black Draw JPN Fujii Naoki 2127.33
A Black Win JPN Tanaka Koichi 2353.01
A White Win JPN Tanaka Koichi 2353.01
A White Draw JPN Fujii Naoki 2127.33
Kyushu Championship
Date 2006-11-12 Rating 2314.50
Round Color Result Opponent
A White Loss JPN Nishimura Toshio 2348.15
A White Loss JPN Yamaguchi Yusui 2641.49
A Black Loss JPN Tanaka Koichi 2355.36
A Black Win JPN Hiwatashi Kikuma 1906.17
42nd Meijinsen Qualification: Kyushu 2nd round
Date 2004-05-22 Rating 2363.93
Round Color Result Opponent
White Win JPN Sakashita Shoichi 2202.68
Black Loss JPN Nishimura Toshio 2360.31
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2383.76
Round Color Result Opponent
1 Black Win JPN Kudomi Takahiro 2340.77
2 White Draw JPN Isobe Taizan 2417.38
3 White Loss JPN Hasegawa Kazuto 2626.27
4 Black Win JPN Iio Yoshihiro 2497.36
5 Black Loss JPN Matsuura Hiroshi 2409.05
6 Black Win JPN Miyagawa Junzo 2262.85
7 Black Win JPN Takashima Junya 2342.14
8 White Loss JPN Okabe Hiroshi 2551.29
9 White Draw JPN Ishitani Shin-ichi 2383.71
41st Meijinsen Qualification: Kyushu 2nd round
Date 2003-05-25 Rating 2380.43
Round Color Result Opponent
White Win JPN Fujinami Hisao 2308.65
Black Win JPN Tanaka Tadanobu 2102.21
Black Win JPN Sakashita Shoichi 2180.97
41st Meijinsen Qualification: Kyushu - 1st round Group B
Date 2003-04-20 Rating 2376.26
Round Color Result Opponent
White Win JPN Sakashita Shoichi 2183.48
Black Win JPN Tanaka Koichi 2209.00
Black Win JPN Sagara Satoshi 1500.11
Black Win JPN Kawano Masatoshi 1775.89
Black Win JPN Nishida Yasuji 1933.33
40th Meijinsen Qualification: Kyushu 2nd round
Date 2002-06-02 Rating 2315.23
Round Color Result Opponent
White Draw JPN Nishimura Toshio 2363.74
White Loss JPN Sakashita Shoichi 2203.48
White Loss JPN Fujinami Hisao 2281.59
Meijinsen Qualification: Kyushu 1st Group B
Date 2000-04-09 Rating 2265.46
Round Color Result Opponent
Black Loss JPN Nishimura Toshio 2355.50
Black Win JPN Nishida Yasuji 1956.57
Black Win JPN Sakai Kazuyuki 1800.65
Black Win JPN Sagara Satoshi 1552.36
Black Win JPN Sakashita Shoichi 2164.87