Kuga Akio (久家彰夫)

Place: Sasebo, Japan

Rating: 2468.86, Std: 81.03, Rank: 148

First game: 2000-04-09, Last game: 2025-11-09

Top rating: 2468.86 (2025-11-09)

Games: 201, Wins: 109, Draws: 25, Losses: 67

Gy1: 25, Gy2: 40, Gy5: 77

Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2468.86
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yuta	1785.21
2	White	Win	Kawaai Hitoshi	2086.63
3	Black	Loss	Kawano Takahisa	2574.43
4	Black	Win	Kawamoto Shoma	2343.32
63rd Meijinsen Tournament
Date	2025-10-13		Rating	2468.58
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2572.50
2	Black	Loss	Tachi Masaya	2500.28
3	Black	Draw	Okabe Hiroshi	2721.97
4	White	Win	Mano Yoshihisa	2268.49
5	White	Loss	Wang Qingqing	2711.13
6	White	Loss	Makino Mitsunori	2640.04
7	Black	Win	Takashima Junya	2400.88
8	White	Win	Matsuda Shoma	2619.40
9	White	Draw	Nakayama Tomoharu	2799.92
63 Meijinsen Qualification West Japan area 2nd round
Date	2025-05-18		Rating	2454.69
Round	Color	Result	Opponent
1	White	Draw	Kawano Takahisa	2561.64
2	Black	Win	Matsuura Hiroshi	2252.73
3	Black	Win	Fujii Naoki	2150.08
63rd Meijinsen West Japan 1st preliminary tournament
Date	2025-04-13		Rating	2449.33
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2558.76
2	Black	Win	Suzuki Yuta	1788.45
4	Black	Loss	Matsuura Hiroshi	2256.72
5	Black	Win	Fujii Naoki	2148.48
4th Masters Renju Tournament
Date	2025-03-23		Rating	2445.94
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2258.07
2	White	Win	Mano Yoshihisa	2286.49
3	White	Draw	Ishitani Shin-ichi	2395.72
4	White	Draw	Iwano Fumio	2199.11
5	White	Loss	Maruyama Yasushi	2185.09
Kyushu Championship 2024
Date	2024-11-17		Rating	2434.81
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1538.68
2	White	Win	Yamane Tomohiro	2052.97
3	Black	Draw	Kawano Takahisa	2553.27
4	Black	Loss	Ishitani Shin-ichi	2410.33
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2432.80
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2642.06
2	White	Loss	Tachi Masaya	2582.50
3	Black	Loss	Nakayama Tomoharu	2785.10
4	Black	Draw	Ishitani Shin-ichi	2412.87
5	White	Loss	Matsuda Shoma	2522.05
6	Black	Draw	Kawano Takahisa	2551.22
7	White	Win	Inoue Fumiya	2520.84
8	White	Win	Yamane Tomohiro	2056.69
9	Black	Loss	Okabe Hiroshi	2741.46
62nd Meijinsen Tournament Kyushu Area
Date	2024-04-14		Rating	2428.13
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	2110.60
2	Black	Win	Fujii Naoki	2110.60
2023 Kyushu Championship
Date	2023-11-12		Rating	2419.46
Round	Color	Result	Opponent
1	Black	Win	Takahashi Yutaka	1911.73
2	White	Win	Nakagawa Toru	1978.97
3	White	Draw	Kawano Takahisa	2555.93
4	White	Loss	Kawamoto Shoma	2338.82
61st Meijin-sen Kyushu area 2nd round
Date	2023-05-21		Rating	2415.50
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2533.34
2	White	Win	Kawano Takahisa	2533.34
3	Black	Loss	Kawano Takahisa	2533.34
61st Meijinsen Tournament Kyushu 1st round
Date	2023-04-09		Rating	2414.59
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2526.38
2	Black	Win	Fujii Naoki	2083.41
3	White	Win	Jitsufuji Hitoki	2069.44
Kyushu Championship
Date	2022-11-20		Rating	2413.04
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2533.03
2	Black	Draw	Yamane Tomohiro	2109.64
3	White	Draw	Shimura Hiroki	2170.32
4	White	Win	Kurakake Mataichi	1570.69
60th Meijinsen Tournament
Date	2022-09-19		Rating	2415.66
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2704.29
2	White	Loss	Makino Mitsunori	2630.86
3	Black	Loss	Nakayama Tomoharu	2809.17
4	Black	Draw	Ono Takayuki	2427.77
5	White	Draw	Nagasoe Hiroki	2660.18
6	Black	Win	Ishitani Shin-ichi	2367.13
7	White	Win	Kawamoto Shoma	2327.39
8	Black	Loss	Miyamoto Syunju	2258.18
9	Black	Draw	Hasegawa Kazuto	2610.98
60 Meijinsen Qualification Kyushu area 2nd round
Date	2022-05-22		Rating	2418.17
Round	Color	Result	Opponent
2	Black	Draw	Kawano Takahisa	2492.51
3	White	Win	Fujii Naoki	2049.87
4	Black	Win	Kawano Takahisa	2492.51
60 Meijinsen Qualification Kyushu area 1st round
Date	2022-04-10		Rating	2415.23
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2494.76
3	White	Loss	Fujii Naoki	2046.33
Kyushu Championship 2021
Date	2021-11-21		Rating	2409.80
Round	Color	Result	Opponent
S1	Black	Win	Fujii Naoki	2021.74
S2	Black	Win	Tanaka Toshiki	2416.98
S3	White	Loss	Kawano Takahisa	2510.68
59 Meijinsen Qualification Kyushu area 2nd round
Date	2021-07-11		Rating	2400.98
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2514.24
2	White	Loss	Kawano Takahisa	2514.24
59 Meijinsen Qualification Kyushu area 1st round
Date	2021-04-18		Rating	2401.80
Round	Color	Result	Opponent
1	Black	Win	Yamaoka Kentaro	2269.08
2	Black	Win	Kataoka Mitsuaki	2184.53
3	Black	Loss	Kawano Takahisa	2510.43
4	Black	Win	Fujii Naoki	1989.57
Kyushu Championship
Date	2020-11-22		Rating	2398.71
Round	Color	Result	Opponent
2	Black	Win	Kurakake Mataichi	1590.06
3	White	Loss	Kawamoto Shoma	2368.67
4	White	Win	Kawaai Hitoshi	2018.57
5	White	Win	Yamane Tomohiro	2063.05
58 Meijinsen Qualification Kyushu area
Date	2020-07-05		Rating	2400.54
Round	Color	Result	Opponent
1	White	Loss	Tanaka Toshiki	2481.63
3	White	Loss	Kawano Takahisa	2486.20
4	White	Win	Kurakake Mataichi	1593.97
5	Black	Win	Fujii Naoki	1956.58
Kyushu Championship
Date	2019-11-17		Rating	2421.07
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2463.82
2	White	Win	Inazumi Masanori	1760.48
3	White	Win	Kurakake Mataichi	1578.15
57 Meijinsen Qualification Kyushu area 2nd round
Date	2019-06-23		Rating	2424.49
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2460.85
2	Black	Loss	Kawano Takahisa	2460.85
3	Black	Draw	Kawano Takahisa	2460.85
57 Meijinsen Qualification Kyushu area 1st round
Date	2019-04-21		Rating	2424.87
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2459.86
2	Black	Win	Fujii Naoki	1957.48
3	Black	Win	Inazumi Masanori	1755.58
Kyushu Championship
Date	2018-11-18		Rating	2432.03
Round	Color	Result	Opponent
1	White	Win	Sato Takuya	2134.24
2	Black	Win	Kurakake Mataichi	1567.86
3	White	Win	Inazumi Masanori	1754.79
4	Black	Win	Fujii Naoki	1955.71
6	White	Win	Kawano Takahisa	2448.56
56 Meijinsen Tournament
Date	2018-09-17		Rating	2429.65
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2576.49
2	White	Loss	Okabe Hiroshi	2704.21
4	White	Win	Ishitani Shin-ichi	2431.56
5	White	Loss	Nakamura Shigeru	3002.22
6	White	Loss	Kamiya Shunsuke	2801.59
7	Black	Loss	Hasegawa Kazuto	2580.61
8	Black	Loss	Kawamura Norihiko	2659.91
9	Black	Win	Matsuura Hiroshi	2356.29
56 Meijinsen Qualification Kyushu area
Date	2018-06-17		Rating	2428.36
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2442.44
2	White	Win	Fujii Naoki	1954.68
3	Black	Win	Inazumi Masanori	1772.51
Kyushu Championship
Date	2017-11-12		Rating	2410.74
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	1973.93
2	White	Win	Kurakake Mataichi	1544.27
3	Black	Loss	Kawano Takahisa	2444.49
5	Black	Win	Inazumi Masanori	1779.44
55 Meijinsen Qualification Kyushu area 2nd round
Date	2017-06-18		Rating	2404.43
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2429.06
3	Black	Win	Kataoka Mitsuaki	2239.81
55 Meijinsen Qualification Kyushu area 1st round
Date	2017-04-17		Rating	2403.05
Round	Color	Result	Opponent
1	White	Win	Kataoka Mitsuaki	2245.92
2	White	Win	Kawano Takahisa	2415.61
3	White	Win	Yamaoka Kentaro	2176.61
4	Black	Win	Fujii Naoki	1988.14
Kyushu Championship
Date	2016-11-20		Rating	2381.59
Round	Color	Result	Opponent
1	Black	Draw	Kataoka Mitsuaki	2243.65
2	Black	Win	Yamaoka Kentaro	2176.46
3	Black	Win	Kurakake Mataichi	1540.00
4	Black	Win	Fujii Naoki	2008.07
54 Meijinsen Tournament
Date	2016-09-19		Rating	2371.52
Round	Color	Result	Opponent
1	White	Draw	Tanaka Toshiki	2447.60
2	Black	Loss	Nakayama Tomoharu	2780.45
3	White	Loss	Kamiya Shunsuke	2762.91
4	White	Win	Okabe Hiroshi	2720.92
5	White	Win	Maruyama Yasushi	2293.89
6	White	Loss	Matsuura Hiroshi	2364.17
7	White	Loss	Iio Yoshihiro	2563.99
8	White	Loss	Koyama Jun	2621.74
9	White	Loss	Hasegawa Kazuto	2642.33
54 Meijinsen Qualification Kyushu area 2nd round
Date	2016-06-19		Rating	2355.80
Round	Color	Result	Opponent
1	Black	Win	Kataoka Mitsuaki	2244.44
2	Black	Loss	Kawano Takahisa	2382.42
3	Black	Win	Fujii Naoki	2037.72
54 Meijinsen Qualification Kyushu area 1st round
Date	2016-04-17		Rating	2344.90
Round	Color	Result	Opponent
1	White	Win	Fujii Naoki	2042.80
2	White	Win	Kataoka Mitsuaki	2244.23
3	White	Loss	Kawano Takahisa	2383.24
4	Black	Win	Hiwatashi Kikuma	1778.85
Kyushu Championship
Date	2015-11-15		Rating	2316.51
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2386.81
2	Black	Win	Kurakake Mataichi	1540.23
3	Black	Win	Fujii Naoki	2043.78
4	White	Loss	Tanaka Toshiki	2458.12
5	Black	Loss	Kataoka Mitsuaki	2249.97
53 Meijinsen Qualification Kyushu area 1st round
Date	2015-04-19		Rating	2303.89
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	2034.85
2	Black	Win	Fujii Naoki	2034.85
3	Black	Win	Fujii Naoki	2034.85
Kyushu Championship
Date	2014-11-16		Rating	2285.64
Round	Color	Result	Opponent
1	Black	Loss	Fujii Naoki	2037.31
2	Black	Win	Kurakake Mataichi	1544.21
3	White	Loss	Kawano Takahisa	2393.44
49 Meijinsen Qualification Kyushu area 2nd round
Date	2011-06-12		Rating	2296.20
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2396.01
2	White	Win	Sakashita Shoichi	2152.30
3	White	Loss	Kawano Takahisa	2356.03
49 Meijinsen Qualification Kyushu area 1st round
Date	2011-04-17		Rating	2299.60
Round	Color	Result	Opponent
1	White	Win	Tanaka Shingo	2150.46
2	Black	Win	Hiwatashi Kikuma	1804.43
3	White	Loss	Kawano Takahisa	2355.59
5	Black	Win	Sakashita Shoichi	2147.23
48 Meijinsen Qualification Kyushu area 1st round
Date	2010-04-17		Rating	2312.61
Round	Color	Result	Opponent
	White	Win	Kawano Takahisa	2308.06
	White	Win	Fujii Naoki	2076.96
4th Kyushu Championship
Date	2009-10-17		Rating	2304.97
Round	Color	Result	Opponent
1	White	Draw	Fujii Naoki	2098.41
2	White	Loss	Tanaka Koichi	2388.92
3	White	Win	Hiwatashi Kikuma	1815.42
47th Meijinsen Qualification Kyushu area 1st round
Date	2009-04-18		Rating	2309.30
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2260.48
2	Black	Win	Sakashita Shoichi	2087.56
3	White	Loss	Kataoka Mitsuaki	2258.34
2nd Fujinami Cup Tournament
Date	2007-02-25		Rating	2321.37
Round	Color	Result	Opponent
A	Black	Draw	Fujii Naoki	2128.79
A	Black	Win	Tanaka Koichi	2354.31
A	White	Win	Tanaka Koichi	2354.31
A	White	Draw	Fujii Naoki	2128.79
Kyushu Championship
Date	2006-11-12		Rating	2316.10
Round	Color	Result	Opponent
A	White	Loss	Nishimura Toshio	2349.37
A	White	Loss	Yamaguchi Yusui	2642.65
A	Black	Loss	Tanaka Koichi	2356.62
A	Black	Win	Hiwatashi Kikuma	1907.78
42nd Meijinsen Qualification: Kyushu 2nd round
Date	2004-05-22		Rating	2365.05
Round	Color	Result	Opponent
	White	Win	Sakashita Shoichi	2203.70
	Black	Loss	Nishimura Toshio	2361.45
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2384.76
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2341.69
2	White	Draw	Isobe Taizan	2418.15
3	White	Loss	Hasegawa Kazuto	2627.26
4	Black	Win	Iio Yoshihiro	2498.40
5	Black	Loss	Matsuura Hiroshi	2409.95
6	Black	Win	Miyagawa Junzo	2262.28
7	Black	Win	Takashima Junya	2342.72
8	White	Loss	Okabe Hiroshi	2552.25
9	White	Draw	Ishitani Shin-ichi	2384.61
41st Meijinsen Qualification: Kyushu 2nd round
Date	2003-05-25		Rating	2381.41
Round	Color	Result	Opponent
	White	Win	Fujinami Hisao	2309.59
	Black	Win	Tanaka Tadanobu	2103.05
	Black	Win	Sakashita Shoichi	2181.94
41st Meijinsen Qualification: Kyushu - 1st round Group B
Date	2003-04-20		Rating	2377.24
Round	Color	Result	Opponent
	White	Win	Sakashita Shoichi	2184.44
	Black	Win	Tanaka Koichi	2209.88
	Black	Win	Sagara Satoshi	1500.82
	Black	Win	Kawano Masatoshi	1776.40
	Black	Win	Nishida Yasuji	1933.96
40th Meijinsen Qualification: Kyushu 2nd round
Date	2002-06-02		Rating	2316.19
Round	Color	Result	Opponent
	White	Draw	Nishimura Toshio	2364.90
	White	Loss	Sakashita Shoichi	2204.41
	White	Loss	Fujinami Hisao	2282.56
Meijinsen Qualification: Kyushu 1st Group B
Date	2000-04-09		Rating	2266.34
Round	Color	Result	Opponent
	Black	Loss	Nishimura Toshio	2356.74
	Black	Win	Nishida Yasuji	1957.13
	Black	Win	Sakai Kazuyuki	1801.11
	Black	Win	Sagara Satoshi	1552.96
	Black	Win	Sakashita Shoichi	2165.71