Kusajima Masato (草島真人)

Place: Miyagi, Japan

Rating: 2192.12, Std: 94.71, Rank: 447

First game: 2000-05-14, Last game: 2025-05-18

Top rating: 2394.46 (2001-08-12)

Games: 226, Wins: 98, Draws: 29, Losses: 99

Gy1: 9, Gy2: 23, Gy5: 58

63th Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2192.12
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2305.81
3	White	Draw	Shimura Hiroki	2234.08
4	White	Draw	Kawaai Hitoshi	2046.01
5	White	Draw	Gakumazawa Hideaki	2087.73
16th Tohoku Championship
Date	2025-03-09		Rating	2196.99
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2723.68
2	Black	Draw	Kawaai Hitoshi	2048.70
3	Black	Win	Tamura Syougo	1754.46
4	White	Draw	Gakumazawa Hideaki	2087.91
5	Black	Loss	Miyamoto Syunju	2305.62
62th Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2239.51
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2350.19
2	White	Draw	Fujita Maiko	2413.62
3	Black	Win	Kawaai Hitoshi	2018.88
4	White	Draw	Gakumazawa Hideaki	2092.69
5	White	Win	Shimura Hiroki	2147.87
15th Tohoku Championship
Date	2024-03-31		Rating	2245.09
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2407.14
2	White	Loss	Ishitani Shin-ichi	2409.57
3	White	Win	Gakumazawa Hideaki	2086.69
4	White	Loss	Miyamoto Syunju	2353.26
5	White	Win	Kawaai Hitoshi	2022.03
24 Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2023-11-19		Rating	2251.49
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2139.68
3	White	Win	Miyamoto Syunju	2323.53
4	White	Draw	Shimura Hiroki	2139.68
6	Black	Loss	Miyamoto Syunju	2323.53
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2252.29
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2289.49
3	White	Loss	Inoue Fumiya	2521.79
4	White	Win	Gakumazawa Hideaki	2094.61
5	White	Win	Kawaai Hitoshi	2039.98
14th Tohoku Championship
Date	2023-02-19		Rating	2253.76
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2524.62
2	White	Win	Kawaai Hitoshi	2049.52
3	White	Draw	Miyamoto Syunju	2266.32
4	Black	Win	Gakumazawa Hideaki	2093.77
5	White	Loss	Oomura Shu	2347.11
23 Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2022-12-18		Rating	2254.81
Round	Color	Result	Opponent
1	White	Draw	Miyamoto Syunju	2246.07
2	Black	Win	Miyamoto Syunju	2246.07
3	Black	Win	Miyamoto Syunju	2246.07
4	White	Win	Miyamoto Syunju	2246.07
60th Meijinsen Qualification Tohoku area 1st round
Date	2022-05-29		Rating	2225.50
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2258.34
2	White	Win	Miyamoto Syunju	2258.34
3	White	Loss	Miyamoto Syunju	2258.34
4	White	Loss	Miyamoto Syunju	2258.34
13th Tohoku Championship
Date	2021-12-12		Rating	2216.39
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2253.40
2	Black	Loss	Inoue Fumiya	2512.54
3	Black	Loss	Fujita Maiko	2376.04
4	White	Loss	Ishitani Shin-ichi	2332.73
22nd Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2021-11-14		Rating	2215.57
Round	Color	Result	Opponent
3	White	Loss	Shimura Hiroki	2093.80
4	White	Draw	Shimura Hiroki	2093.80
59th Meijinsen Qualification Tohoku area 1st round
Date	2021-05-16		Rating	2227.16
Round	Color	Result	Opponent
1	Black	Win	Miyamoto Syunju	2240.20
2	White	Win	Miyamoto Syunju	2240.20
3	White	Loss	Miyamoto Syunju	2240.20
4	Black	Win	Miyamoto Syunju	2240.20
21 Renju Emperor Tournament Tohoku area 1st round
Date	2020-11-08		Rating	2216.62
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2266.01
2	White	Loss	Nagasoe Hiroki	2619.13
4	Black	Loss	Nagasoe Hiroki	2619.13
6	White	Loss	Miyamoto Syunju	2266.01
58 Meijinsen Qualification Tohoku area 1st round
Date	2020-07-05		Rating	2224.13
Round	Color	Result	Opponent
2	Black	Loss	Takahashi Hisashi	2635.70
2	White	Loss	Miyamoto Syunju	2274.44
5	Black	Loss	Takahashi Hisashi	2635.70
6	Black	Win	Miyamoto Syunju	2274.44
20 Renju Emperor Tournament Tohoku area 1st round
Date	2019-11-17		Rating	2238.59
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2297.53
2	Black	Win	Hirono Masakazu	2074.56
4	White	Win	Hirono Masakazu	2074.56
5	Black	Loss	Miyamoto Syunju	2297.53
ex	White	Loss	Miyamoto Syunju	2297.53
11th Tohoku Championship
Date	2019-10-06		Rating	2239.77
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2724.57
2	Black	Loss	Hirono Masakazu	2079.20
3	White	Loss	Gakumazawa Hideaki	2134.90
4	Black	Loss	Miyamoto Syunju	2293.52
5	White	Win	Ishitani Shin-ichi	2377.69
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2256.17
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2140.17
2	White	Loss	Inoue Fumiya	2423.80
3	Black	Loss	Ono Takayuki	2397.17
4	White	Loss	Koyama Jun	2605.64
5	Black	Win	Maruta Hiroki	2184.68
57 Meijinsen Qualification Tohoku area 1st round
Date	2019-04-07		Rating	2267.90
Round	Color	Result	Opponent
2	Black	Win	Gakumazawa Hideaki	2139.97
3	White	Win	Miyamoto Syunju	2271.61
5	Black	Win	Gakumazawa Hideaki	2139.97
6	Black	Draw	Miyamoto Syunju	2271.61
14th All Japan Championship
Date	2019-03-31		Rating	2268.06
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2810.62
2	White	Loss	Ishitani Shin-ichi	2394.84
3	Black	Loss	Ono Takayuki	2395.78
4	White	Loss	Miyamoto Syunju	2271.27
5	Black	Win	Maruta Hiroki	2186.84
6	Black	Draw	Chigira Makoto	2090.02
19 Renju Emperor Tournament Tohoku area 1st round
Date	2018-10-07		Rating	2292.35
Round	Color	Result	Opponent
1	Black	Win	Miyamoto Syunju	2265.69
2	White	Loss	Miyamoto Syunju	2265.69
3	Black	Loss	Miyamoto Syunju	2265.69
10th Tohoku Championship
Date	2018-09-09		Rating	2298.15
Round	Color	Result	Opponent
2	Black	Win	Hirono Masakazu	2083.56
3	Black	Draw	Miyamoto Syunju	2262.69
4	Black	Win	Demachi Koichiro	1922.92
5	White	Loss	Okabe Hiroshi	2701.03
13 Middle-dan Players Tournament
Date	2018-08-12		Rating	2303.37
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2114.61
3	Black	Win	Miyamoto Syunju	2261.66
4	Black	Win	Maruta Koji	2114.61
6	Black	Win	Miyamoto Syunju	2261.66
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2304.92
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2575.82
2	Black	Win	Ono Takayuki	2389.69
3	Black	Loss	Sato Kiyotomi	2441.93
56 Meijinsen Qualification Tohoku area 1st round
Date	2018-04-15		Rating	2306.16
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2254.86
3	Black	Loss	Gakumazawa Hideaki	2188.72
5	White	Win	Gakumazawa Hideaki	2188.72
6	Black	Win	Miyamoto Syunju	2254.86
18 Kanto Renju Emperor Tournament 2nd round
Date	2017-12-17		Rating	2301.27
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2959.27
2	Black	Loss	Okabe Hiroshi	2718.99
3	Black	Draw	Miyamoto Syunju	2271.60
4	Black	Win	Sato Kiyotomi	2435.55
5	Black	Loss	Koyama Jun	2585.65
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2297.47
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1543.70
2	White	Win	Sato Kiyotomi	2441.06
3	White	Loss	Okabe Hiroshi	2720.56
4	Black	Loss	Koyama Jun	2595.21
34 Aomori Championship
Date	2017-07-02		Rating	2280.94
Round	Color	Result	Opponent
1	Black	Loss	Tanno Yoshitaka	2138.29
2	White	Loss	Miyamoto Syunju	2271.02
3	Black	Loss	Gakumazawa Hideaki	2211.11
4	Black	Win	Koseki Kenshou	1651.80
5	White	Win	Yamamoto Harue	1633.12
55 Meijinsen Qualification Tohoku area 1st round
Date	2017-04-09		Rating	2285.98
Round	Color	Result	Opponent
2	Black	Draw	Miyamoto Syunju	2255.36
3	Black	Win	Gakumazawa Hideaki	2205.64
4	White	Win	Gakumazawa Hideaki	2205.64
6	White	Loss	Miyamoto Syunju	2255.36
12th All Japan Championship
Date	2017-03-26		Rating	2286.53
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2606.80
2	Black	Win	Miyamoto Syunju	2251.69
3	Black	Loss	Iio Yoshihiro	2545.82
4	White	Win	Maruta Hiroki	2109.99
5	White	Win	Sato Kiyotomi	2478.39
6	Black	Loss	Tamada Yoichi	2549.52
54 Meijinsen Qualification East Japan area 2nd round
Date	2016-06-12		Rating	2267.01
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2629.81
2	White	Loss	Tamada Yoichi	2568.98
3	White	Loss	Okabe Hiroshi	2724.70
4	White	Draw	Kamiya Shunsuke	2727.57
5	Black	Loss	Mitsumori Masao	2353.98
54 Meijinsen Qualification Tohoku area 1st round
Date	2016-04-10		Rating	2264.62
Round	Color	Result	Opponent
1	Black	Draw	Gakumazawa Hideaki	2207.41
2	Black	Win	Miura Hitoshi	1775.32
3	Black	Draw	Miyamoto Syunju	2157.25
19 Mikami Cup
Date	2016-03-13		Rating	2264.10
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2720.52
S3	Black	Loss	Koyama Jun	2632.25
S4	White	Draw	Ono Takayuki	2328.52
S5	White	Loss	Kamiya Shunsuke	2724.12
12th Middle-dan Players Tournament
Date	2015-07-20		Rating	2263.62
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2083.07
2	Black	Win	Miyagawa Junzo	2246.21
3	Black	Loss	Tachi Masaya	2484.16
4	Black	Win	Hata Masayuki	2185.18
5	Black	Loss	Mano Yoshihisa	2362.15
6	Black	Draw	Kashihara Akihiko	2330.68
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2258.43
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2246.20
2	Black	Win	Tanizaki Ryusuke	2195.87
3	White	Loss	Sato Kiyotomi	2504.08
4	White	Draw	Nakamura Souta	2292.81
7th Tohoku Championship
Date	2015-04-12		Rating	2257.18
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1791.26
2	Black	Loss	Okabe Hiroshi	2736.76
3	Black	Win	Hirono Masakazu	1991.07
4	White	Loss	Kobayashi Koichi	2293.97
5	Black	Win	Miyamoto Syunju	2056.61
Sendai Memorial Cup
Date	2015-03-01		Rating	2255.41
Round	Color	Result	Opponent
1	Black	Loss	Kobayashi Koichi	2293.20
2	Black	Win	Miura Hitoshi	1793.73
4	White	Win	Hirono Masakazu	1989.98
5	Black	Win	Seiryu Masanori	1988.46
7	White	Win	Miyamoto Syunju	2046.76
6th Tohoku Championship
Date	2014-04-20		Rating	2234.92
Round	Color	Result	Opponent
1	Black	Win	Gakumazawa Hideaki	2162.56
2	White	Win	Miura Hitoshi	1802.27
4	Black	Loss	Kobayashi Koichi	2239.64
5	White	Win	Hirono Masakazu	1990.50
6	White	Loss	Okabe Hiroshi	2757.15
7	Black	Loss	Sato Kiyotomi	2468.39
5th Tohoku Championship
Date	2013-04-14		Rating	2213.95
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2010.85
2	White	Loss	Ishitani Shin-ichi	2377.88
3	White	Loss	Okabe Hiroshi	2738.35
4	White	Loss	Nakamura Shigeru	2865.01
5	Black	Win	Gakumazawa Hideaki	2130.16
4th Tohoku Championship
Date	2012-04-08		Rating	2181.89
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1936.51
2	Black	Loss	Kudomi Takahiro	2428.76
3	White	Loss	Miura Hitoshi	1917.08
4	Black	Win	Maruta Koji	2125.22
5	Black	Loss	Sato Kiyotomi	2398.96
5th All Japan Championship
Date	2010-03-21		Rating	2169.05
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2394.19
2	Black	Draw	Kobayashi Koichi	2132.13
3	Black	Loss	Kudomi Takahiro	2376.36
4	White	Loss	Maruta Koji	2113.57
5	White	Win	Kubo Izumi	2105.23
6	Black	Draw	Suzuki Junichiro	1917.64
2nd Tohoku Championship
Date	2010-03-14		Rating	2169.69
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1925.83
2	White	Win	Kobayashi Koichi	2131.76
3	White	Draw	Kato Yasuhiro	2098.76
4	White	Loss	Tamada Yoichi	2446.71
5	White	Loss	Sato Kiyotomi	2418.27
World Championship 2001, BT
Date	2001-08-12		Rating	2394.46
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	1982.63
2	White	Win	Lunkin Vitaly	2317.09
3	White	Loss	Hasegawa Kazuto	2574.84
4	Black	Win	Tadokoro Hosai	2003.29
5	Black	Win	Kaufman Victor	2096.63
6	Black	Win	Tatsutomi Hiroyuki	2229.26
7	Black	Win	Iio Yoshihiro	2416.90
8	White	Draw	Eibatov Nizami	2362.47
World Championship 2001, QT
Date	2001-08-06		Rating	2394.07
Round	Color	Result	Opponent
1	White	Win	Sunagawa Shouki	2207.88
2	Black	Win	Lents Johann	2361.69
3	White	Draw	Okabe Hiroshi	2369.78
4	White	Loss	Gardström Petter	2516.23
5	White	Loss	Nara Hideki	2543.02
6	White	Win	Park Jeong Ho	2305.83
7	Black	Loss	Eibatov Nizami	2362.13
Japan WC Qualification tournament
Date	2001-03-24		Rating	2387.22
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1786.58
2	White	Loss	Nara Hideki	2558.40
3	White	Win	Hasegawa Kazuto	2564.76
4	Black	Win	Sunagawa Shouki	2224.50
5	White	Loss	Ishitani Shin-ichi	2418.25
6	Black	Win	Miyagawa Junzo	2210.12
7	Black	Win	Koiso Shigemasa	2172.33
38th Meijinsen Tournament
Date	2000-10-01		Rating	2362.73
Round	Color	Result	Opponent
1	White	Loss	Nishizono Norio	2357.38
2	White	Win	Maruyama Yasushi	2241.25
3	Black	Loss	Kudomi Takahiro	2364.96
4	Black	Loss	Nara Hideki	2579.99
5	White	Loss	Hasegawa Kazuto	2567.40
6	Black	Win	Fujinami Hisao	2244.43
7	White	Draw	Hayakawa Yoshimi	2430.54
8	White	Win	Arai Yutaka	2189.34
9	White	Loss	Iio Yoshihiro	2364.68
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2359.29
Round	Color	Result	Opponent
	White	Loss	Isobe Taizan	2456.84
	Black	Win	Kudomi Takahiro	2357.51
	Black	Win	Mitsumori Masao	2293.75
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2356.54
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2456.67
2	Black	Win	Hara Masao	2121.50
3	Black	Win	Kubo Izumi	2174.81
4	Black	Loss	Mitsumori Masao	2294.99
Kanto Championship
Date	2000-05-14		Rating	2355.61
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2121.81
2	Black	Win	Horiuchi Kazuki	1758.64
3	Black	Win	Mitsumori Masao	2297.19
4	Black	Draw	Sunagawa Shouki	2216.91