Kuga Akio, Japan - Renju Rating

JPN Kuga Akio (久家彰夫)

Place: Sasebo, Japan

Rating: 2404.57, Std: 85.73, Rank: 200

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

Top rating: 2425.51 (2018-11-18)

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

Gy1: 25, Gy2: 31, Gy5: 72

63 Meijinsen Qualification West Japan area 2nd round
Date 2025-05-18 Rating 2404.57
Round Color Result Opponent
1 White Draw JPN Kawano Takahisa 2509.87
2 Black Win JPN Matsuura Hiroshi 2230.91
3 Black Win JPN Fujii Naoki 2129.64
63rd Meijinsen West Japan 1st preliminary tournament
Date 2025-04-13 Rating 2402.29
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2509.40
2 Black Win JPN Suzuki Yuta 1808.58
4 Black Loss JPN Matsuura Hiroshi 2235.10
5 Black Win JPN Fujii Naoki 2128.20
4th Masters Renju Tournament
Date 2025-03-23 Rating 2400.62
Round Color Result Opponent
1 White Win JPN Takazawa Nagayoshi 2218.26
2 White Win JPN Mano Yoshihisa 2312.07
3 White Draw JPN Ishitani Shin-ichi 2377.78
4 White Draw JPN Iwano Fumio 2216.53
5 White Loss JPN Maruyama Yasushi 2191.41
Kyushu Championship 2024
Date 2024-11-17 Rating 2396.35
Round Color Result Opponent
1 Black Win JPN Kurakake Mataichi 1575.44
2 White Win JPN Yamane Tomohiro 2041.37
3 Black Draw JPN Kawano Takahisa 2513.32
4 Black Loss JPN Ishitani Shin-ichi 2394.17
62nd Meijinsen Tournament
Date 2024-10-14 Rating 2396.02
Round Color Result Opponent
1 Black Loss JPN Makino Mitsunori 2634.59
2 White Loss JPN Tachi Masaya 2571.67
3 Black Loss JPN Nakayama Tomoharu 2760.71
4 Black Draw JPN Ishitani Shin-ichi 2397.00
5 White Loss JPN Matsuda Shoma 2499.97
6 Black Draw JPN Kawano Takahisa 2513.27
7 White Win JPN Inoue Fumiya 2500.51
8 White Win JPN Yamane Tomohiro 2045.00
9 Black Loss JPN Okabe Hiroshi 2732.50
62nd Meijinsen Tournament Kyushu Area
Date 2024-04-14 Rating 2396.91
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 2092.39
2 Black Win JPN Fujii Naoki 2092.39
2023 Kyushu Championship
Date 2023-11-12 Rating 2392.61
Round Color Result Opponent
1 Black Win JPN Takahashi Yutaka 1913.46
2 White Win JPN Nakagawa Toru 2012.38
3 White Draw JPN Kawano Takahisa 2530.11
4 White Loss JPN Kawamoto Shoma 2312.71
61st Meijin-sen Kyushu area 2nd round
Date 2023-05-21 Rating 2392.86
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2511.28
2 White Win JPN Kawano Takahisa 2511.28
3 Black Loss JPN Kawano Takahisa 2511.28
61st Meijinsen Tournament Kyushu 1st round
Date 2023-04-09 Rating 2392.96
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2505.02
2 Black Win JPN Fujii Naoki 2068.07
3 White Win JPN Jitsufuji Hitoki 2066.27
Kyushu Championship
Date 2022-11-20 Rating 2394.50
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2522.01
2 Black Draw JPN Yamane Tomohiro 2100.92
3 White Draw JPN Shimura Hiroki 2157.34
4 White Win JPN Kurakake Mataichi 1589.08
60th Meijinsen Tournament
Date 2022-09-19 Rating 2398.32
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2695.01
2 White Loss JPN Makino Mitsunori 2621.89
3 Black Loss JPN Nakayama Tomoharu 2799.41
4 Black Draw JPN Ono Takayuki 2418.32
5 White Draw JPN Nagasoe Hiroki 2651.51
6 Black Win JPN Ishitani Shin-ichi 2357.32
7 White Win JPN Kawamoto Shoma 2314.89
8 Black Loss JPN Miyamoto Syunju 2247.91
9 Black Draw JPN Hasegawa Kazuto 2607.02
60 Meijinsen Qualification Kyushu area 2nd round
Date 2022-05-22 Rating 2402.14
Round Color Result Opponent
2 Black Draw JPN Kawano Takahisa 2475.90
3 White Win JPN Fujii Naoki 2036.62
4 Black Win JPN Kawano Takahisa 2475.90
60 Meijinsen Qualification Kyushu area 1st round
Date 2022-04-10 Rating 2399.66
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2478.72
3 White Loss JPN Fujii Naoki 2033.37
Kyushu Championship 2021
Date 2021-11-21 Rating 2395.75
Round Color Result Opponent
S1 Black Win JPN Fujii Naoki 2009.77
S2 Black Win JPN Tanaka Toshiki 2408.92
S3 White Loss JPN Kawano Takahisa 2496.56
59 Meijinsen Qualification Kyushu area 2nd round
Date 2021-07-11 Rating 2388.22
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2501.79
2 White Loss JPN Kawano Takahisa 2501.79
59 Meijinsen Qualification Kyushu area 1st round
Date 2021-04-18 Rating 2389.85
Round Color Result Opponent
1 Black Win JPN Yamaoka Kentaro 2263.09
2 Black Win JPN Kataoka Mitsuaki 2178.86
3 Black Loss JPN Kawano Takahisa 2499.04
4 Black Win JPN Fujii Naoki 1979.14
Kyushu Championship
Date 2020-11-22 Rating 2387.93
Round Color Result Opponent
2 Black Win JPN Kurakake Mataichi 1599.43
3 White Loss JPN Kawamoto Shoma 2362.24
4 White Win JPN Kawaai Hitoshi 2010.46
5 White Win JPN Yamane Tomohiro 2056.31
58 Meijinsen Qualification Kyushu area
Date 2020-07-05 Rating 2390.69
Round Color Result Opponent
1 White Loss JPN Tanaka Toshiki 2474.56
3 White Loss JPN Kawano Takahisa 2477.19
4 White Win JPN Kurakake Mataichi 1602.34
5 Black Win JPN Fujii Naoki 1948.10
Kyushu Championship
Date 2019-11-17 Rating 2412.61
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2456.17
2 White Win JPN Inazumi Masanori 1763.64
3 White Win JPN Kurakake Mataichi 1585.16
57 Meijinsen Qualification Kyushu area 2nd round
Date 2019-06-23 Rating 2416.86
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2453.79
2 Black Loss JPN Kawano Takahisa 2453.79
3 Black Draw JPN Kawano Takahisa 2453.79
57 Meijinsen Qualification Kyushu area 1st round
Date 2019-04-21 Rating 2417.57
Round Color Result Opponent
1 Black Loss JPN Kawano Takahisa 2453.06
2 Black Win JPN Fujii Naoki 1951.54
3 Black Win JPN Inazumi Masanori 1757.91
Kyushu Championship
Date 2018-11-18 Rating 2425.51
Round Color Result Opponent
1 White Win JPN Sato Takuya 2131.44
2 Black Win JPN Kurakake Mataichi 1573.03
3 White Win JPN Inazumi Masanori 1756.69
4 Black Win JPN Fujii Naoki 1950.52
6 White Win JPN Kawano Takahisa 2442.36
56 Meijinsen Tournament
Date 2018-09-17 Rating 2423.41
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2570.72
2 White Loss JPN Okabe Hiroshi 2700.12
4 White Win JPN Ishitani Shin-ichi 2427.14
5 White Loss JPN Nakamura Shigeru 2998.17
6 White Loss JPN Kamiya Shunsuke 2797.40
7 Black Loss JPN Hasegawa Kazuto 2575.54
8 Black Loss JPN Kawamura Norihiko 2653.28
9 Black Win JPN Matsuura Hiroshi 2350.82
56 Meijinsen Qualification Kyushu area
Date 2018-06-17 Rating 2422.44
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2436.79
2 White Win JPN Fujii Naoki 1949.98
3 Black Win JPN Inazumi Masanori 1774.11
Kyushu Championship
Date 2017-11-12 Rating 2405.56
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 1969.77
2 White Win JPN Kurakake Mataichi 1548.24
3 Black Loss JPN Kawano Takahisa 2439.60
5 Black Win JPN Inazumi Masanori 1780.83
55 Meijinsen Qualification Kyushu area 2nd round
Date 2017-06-18 Rating 2399.71
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2424.56
3 Black Win JPN Kataoka Mitsuaki 2235.73
55 Meijinsen Qualification Kyushu area 1st round
Date 2017-04-17 Rating 2398.51
Round Color Result Opponent
1 White Win JPN Kataoka Mitsuaki 2241.91
2 White Win JPN Kawano Takahisa 2411.24
3 White Win JPN Yamaoka Kentaro 2172.72
4 Black Win JPN Fujii Naoki 1984.30
Kyushu Championship
Date 2016-11-20 Rating 2377.47
Round Color Result Opponent
1 Black Draw JPN Kataoka Mitsuaki 2239.84
2 Black Win JPN Yamaoka Kentaro 2172.81
3 Black Win JPN Kurakake Mataichi 1543.20
4 Black Win JPN Fujii Naoki 2004.47
54 Meijinsen Tournament
Date 2016-09-19 Rating 2367.56
Round Color Result Opponent
1 White Draw JPN Tanaka Toshiki 2443.86
2 Black Loss JPN Nakayama Tomoharu 2778.02
3 White Loss JPN Kamiya Shunsuke 2760.34
4 White Win JPN Okabe Hiroshi 2718.32
5 White Win JPN Maruyama Yasushi 2291.24
6 White Loss JPN Matsuura Hiroshi 2360.79
7 White Loss JPN Iio Yoshihiro 2561.18
8 White Loss JPN Koyama Jun 2619.02
9 White Loss JPN Hasegawa Kazuto 2639.31
54 Meijinsen Qualification Kyushu area 2nd round
Date 2016-06-19 Rating 2352.01
Round Color Result Opponent
1 Black Win JPN Kataoka Mitsuaki 2240.83
2 Black Loss JPN Kawano Takahisa 2378.69
3 Black Win JPN Fujii Naoki 2034.34
54 Meijinsen Qualification Kyushu area 1st round
Date 2016-04-17 Rating 2341.20
Round Color Result Opponent
1 White Win JPN Fujii Naoki 2039.51
2 White Win JPN Kataoka Mitsuaki 2240.70
3 White Loss JPN Kawano Takahisa 2379.64
4 Black Win JPN Hiwatashi Kikuma 1777.12
Kyushu Championship
Date 2015-11-15 Rating 2313.05
Round Color Result Opponent
1 White Loss JPN Kawano Takahisa 2383.51
2 Black Win JPN Kurakake Mataichi 1542.80
3 Black Win JPN Fujii Naoki 2040.71
4 White Loss JPN Tanaka Toshiki 2454.68
5 Black Loss JPN Kataoka Mitsuaki 2246.63
53 Meijinsen Qualification Kyushu area 1st round
Date 2015-04-19 Rating 2300.73
Round Color Result Opponent
1 Black Win JPN Fujii Naoki 2032.07
2 Black Win JPN Fujii Naoki 2032.07
3 Black Win JPN Fujii Naoki 2032.07
Kyushu Championship
Date 2014-11-16 Rating 2282.68
Round Color Result Opponent
1 Black Loss JPN Fujii Naoki 2034.74
2 Black Win JPN Kurakake Mataichi 1546.29
3 White Loss JPN Kawano Takahisa 2390.88
49 Meijinsen Qualification Kyushu area 2nd round
Date 2011-06-12 Rating 2294.72
Round Color Result Opponent
1 White Loss JPN Sato Kiyotomi 2395.18
2 White Win JPN Sakashita Shoichi 2151.42
3 White Loss JPN Kawano Takahisa 2355.02
49 Meijinsen Qualification Kyushu area 1st round
Date 2011-04-17 Rating 2298.18
Round Color Result Opponent
1 White Win JPN Tanaka Shingo 2149.51
2 Black Win JPN Hiwatashi Kikuma 1803.40
3 White Loss JPN Kawano Takahisa 2354.60
5 Black Win JPN Sakashita Shoichi 2146.35
48 Meijinsen Qualification Kyushu area 1st round
Date 2010-04-17 Rating 2311.45
Round Color Result Opponent
White Win JPN Kawano Takahisa 2307.21
White Win JPN Fujii Naoki 2075.96
4th Kyushu Championship
Date 2009-10-17 Rating 2303.94
Round Color Result Opponent
1 White Draw JPN Fujii Naoki 2097.51
2 White Loss JPN Tanaka Koichi 2388.41
3 White Win JPN Hiwatashi Kikuma 1814.60
47th Meijinsen Qualification Kyushu area 1st round
Date 2009-04-18 Rating 2308.37
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2259.70
2 Black Win JPN Sakashita Shoichi 2086.85
3 White Loss JPN Kataoka Mitsuaki 2257.59
2nd Fujinami Cup Tournament
Date 2007-02-25 Rating 2320.81
Round Color Result Opponent
A Black Draw JPN Fujii Naoki 2128.33
A Black Win JPN Tanaka Koichi 2353.93
A White Win JPN Tanaka Koichi 2353.93
A White Draw JPN Fujii Naoki 2128.33
Kyushu Championship
Date 2006-11-12 Rating 2315.58
Round Color Result Opponent
A White Loss JPN Nishimura Toshio 2349.17
A White Loss JPN Yamaguchi Yusui 2641.98
A Black Loss JPN Tanaka Koichi 2356.26
A Black Win JPN Hiwatashi Kikuma 1907.32
42nd Meijinsen Qualification: Kyushu 2nd round
Date 2004-05-22 Rating 2364.83
Round Color Result Opponent
White Win JPN Sakashita Shoichi 2203.51
Black Loss JPN Nishimura Toshio 2361.37
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2384.61
Round Color Result Opponent
1 Black Win JPN Kudomi Takahiro 2341.69
2 White Draw JPN Isobe Taizan 2418.11
3 White Loss JPN Hasegawa Kazuto 2627.26
4 Black Win JPN Iio Yoshihiro 2498.38
5 Black Loss JPN Matsuura Hiroshi 2409.91
6 Black Win JPN Miyagawa Junzo 2262.32
7 Black Win JPN Takashima Junya 2342.80
8 White Loss JPN Okabe Hiroshi 2552.25
9 White Draw JPN Ishitani Shin-ichi 2384.61
41st Meijinsen Qualification: Kyushu 2nd round
Date 2003-05-25 Rating 2381.27
Round Color Result Opponent
White Win JPN Fujinami Hisao 2309.57
Black Win JPN Tanaka Tadanobu 2102.91
Black Win JPN Sakashita Shoichi 2181.79
41st Meijinsen Qualification: Kyushu - 1st round Group B
Date 2003-04-20 Rating 2377.10
Round Color Result Opponent
White Win JPN Sakashita Shoichi 2184.30
Black Win JPN Tanaka Koichi 2209.70
Black Win JPN Sagara Satoshi 1500.67
Black Win JPN Kawano Masatoshi 1776.31
Black Win JPN Nishida Yasuji 1933.89
40th Meijinsen Qualification: Kyushu 2nd round
Date 2002-06-02 Rating 2316.08
Round Color Result Opponent
White Draw JPN Nishimura Toshio 2364.95
White Loss JPN Sakashita Shoichi 2204.30
White Loss JPN Fujinami Hisao 2282.58
Meijinsen Qualification: Kyushu 1st Group B
Date 2000-04-09 Rating 2266.26
Round Color Result Opponent
Black Loss JPN Nishimura Toshio 2356.87
Black Win JPN Nishida Yasuji 1957.08
Black Win JPN Sakai Kazuyuki 1801.07
Black Win JPN Sagara Satoshi 1552.85
Black Win JPN Sakashita Shoichi 2165.65