Kusajima Masato (草島真人)

Place: Miyagi, Japan

Rating: 2199.13, Std: 106.09, Rank: 433

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

Top rating: 2394.14 (2001-08-12)

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

Gy1: 9, Gy2: 23, Gy5: 54

63rd Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2199.13
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2298.26
3	White	Draw	Shimura Hiroki	2238.63
4	White	Draw	Kawaai Hitoshi	2065.21
5	White	Draw	Gakumazawa Hideaki	2094.98
16th Tohoku Championship
Date	2025-03-09		Rating	2204.06
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2719.32
2	Black	Draw	Kawaai Hitoshi	2065.89
3	Black	Win	Tamura Syougo	1758.75
4	White	Draw	Gakumazawa Hideaki	2095.59
5	Black	Loss	Miyamoto Syunju	2299.96
62nd Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2247.07
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2353.91
2	White	Draw	Fujita Maiko	2424.59
3	Black	Win	Kawaai Hitoshi	2031.54
4	White	Draw	Gakumazawa Hideaki	2101.85
5	White	Win	Shimura Hiroki	2157.97
15th Tohoku Championship
Date	2024-03-31		Rating	2252.68
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2417.33
2	White	Loss	Ishitani Shin-ichi	2418.52
3	White	Win	Gakumazawa Hideaki	2095.75
4	White	Loss	Miyamoto Syunju	2357.65
5	White	Win	Kawaai Hitoshi	2034.19
24 Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2023-11-19		Rating	2259.07
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2150.26
3	White	Win	Miyamoto Syunju	2329.22
4	White	Draw	Shimura Hiroki	2150.26
6	Black	Loss	Miyamoto Syunju	2329.22
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2259.80
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2296.19
3	White	Loss	Inoue Fumiya	2529.32
4	White	Win	Gakumazawa Hideaki	2103.05
5	White	Win	Kawaai Hitoshi	2050.05
14th Tohoku Championship
Date	2023-02-19		Rating	2261.22
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2532.19
2	White	Win	Kawaai Hitoshi	2059.02
3	White	Draw	Miyamoto Syunju	2273.34
4	Black	Win	Gakumazawa Hideaki	2102.04
5	White	Loss	Oomura Shu	2366.18
23 Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2022-12-18		Rating	2262.10
Round	Color	Result	Opponent
1	White	Draw	Miyamoto Syunju	2253.11
2	Black	Win	Miyamoto Syunju	2253.11
3	Black	Win	Miyamoto Syunju	2253.11
4	White	Win	Miyamoto Syunju	2253.11
60th Meijinsen Qualification Tohoku area 1st round
Date	2022-05-29		Rating	2232.29
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2265.10
2	White	Win	Miyamoto Syunju	2265.10
3	White	Loss	Miyamoto Syunju	2265.10
4	White	Loss	Miyamoto Syunju	2265.10
13th Tohoku Championship
Date	2021-12-12		Rating	2222.76
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2259.73
2	Black	Loss	Inoue Fumiya	2519.20
3	Black	Loss	Fujita Maiko	2382.15
4	White	Loss	Ishitani Shin-ichi	2339.19
22nd Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2021-11-14		Rating	2221.87
Round	Color	Result	Opponent
3	White	Loss	Shimura Hiroki	2100.68
4	White	Draw	Shimura Hiroki	2100.68
59th Meijinsen Qualification Tohoku area 1st round
Date	2021-05-16		Rating	2232.98
Round	Color	Result	Opponent
1	Black	Win	Miyamoto Syunju	2246.02
2	White	Win	Miyamoto Syunju	2246.02
3	White	Loss	Miyamoto Syunju	2246.02
4	Black	Win	Miyamoto Syunju	2246.02
21 Renju Emperor Tournament Tohoku area 1st round
Date	2020-11-08		Rating	2221.94
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2271.34
2	White	Loss	Nagasoe Hiroki	2624.47
4	Black	Loss	Nagasoe Hiroki	2624.47
6	White	Loss	Miyamoto Syunju	2271.34
58 Meijinsen Qualification Tohoku area 1st round
Date	2020-07-05		Rating	2229.12
Round	Color	Result	Opponent
2	Black	Loss	Takahashi Hisashi	2639.59
2	White	Loss	Miyamoto Syunju	2279.43
5	Black	Loss	Takahashi Hisashi	2639.59
6	Black	Win	Miyamoto Syunju	2279.43
20 Renju Emperor Tournament Tohoku area 1st round
Date	2019-11-17		Rating	2243.00
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2301.95
2	Black	Win	Hirono Masakazu	2077.97
4	White	Win	Hirono Masakazu	2077.97
5	Black	Loss	Miyamoto Syunju	2301.95
ex	White	Loss	Miyamoto Syunju	2301.95
11th Tohoku Championship
Date	2019-10-06		Rating	2244.08
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2728.11
2	Black	Loss	Hirono Masakazu	2082.59
3	White	Loss	Gakumazawa Hideaki	2139.75
4	Black	Loss	Miyamoto Syunju	2297.87
5	White	Win	Ishitani Shin-ichi	2381.52
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2260.26
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2144.71
2	White	Loss	Inoue Fumiya	2427.65
3	Black	Loss	Ono Takayuki	2401.13
4	White	Loss	Koyama Jun	2608.24
5	Black	Win	Maruta Hiroki	2188.80
57 Meijinsen Qualification Tohoku area 1st round
Date	2019-04-07		Rating	2271.82
Round	Color	Result	Opponent
2	Black	Win	Gakumazawa Hideaki	2144.41
3	White	Win	Miyamoto Syunju	2275.60
5	Black	Win	Gakumazawa Hideaki	2144.41
6	Black	Draw	Miyamoto Syunju	2275.60
14th All Japan Championship
Date	2019-03-31		Rating	2271.97
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2813.55
2	White	Loss	Ishitani Shin-ichi	2398.23
3	Black	Loss	Ono Takayuki	2399.52
4	White	Loss	Miyamoto Syunju	2275.24
5	Black	Win	Maruta Hiroki	2190.75
6	Black	Draw	Chigira Makoto	2092.63
19 Renju Emperor Tournament Tohoku area 1st round
Date	2018-10-07		Rating	2295.92
Round	Color	Result	Opponent
1	Black	Win	Miyamoto Syunju	2269.30
2	White	Loss	Miyamoto Syunju	2269.30
3	Black	Loss	Miyamoto Syunju	2269.30
10th Tohoku Championship
Date	2018-09-09		Rating	2301.67
Round	Color	Result	Opponent
2	Black	Win	Hirono Masakazu	2086.56
3	Black	Draw	Miyamoto Syunju	2266.25
4	Black	Win	Demachi Koichiro	1925.61
5	White	Loss	Okabe Hiroshi	2703.63
13 Middle-dan Players Tournament
Date	2018-08-12		Rating	2306.83
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2118.33
3	Black	Win	Miyamoto Syunju	2265.18
4	Black	Win	Maruta Koji	2118.33
6	Black	Win	Miyamoto Syunju	2265.18
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2308.29
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2578.14
2	Black	Win	Ono Takayuki	2392.76
3	Black	Loss	Sato Kiyotomi	2444.55
56 Meijinsen Qualification Tohoku area 1st round
Date	2018-04-15		Rating	2309.42
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2258.15
3	Black	Loss	Gakumazawa Hideaki	2192.40
5	White	Win	Gakumazawa Hideaki	2192.40
6	Black	Win	Miyamoto Syunju	2258.15
18 Kanto Renju Emperor Tournament 2nd round
Date	2017-12-17		Rating	2304.31
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2961.39
2	Black	Loss	Okabe Hiroshi	2721.11
3	Black	Draw	Miyamoto Syunju	2274.63
4	Black	Win	Sato Kiyotomi	2438.06
5	Black	Loss	Koyama Jun	2587.71
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2300.44
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1545.51
2	White	Win	Sato Kiyotomi	2443.53
3	White	Loss	Okabe Hiroshi	2722.62
4	Black	Loss	Koyama Jun	2597.21
34 Aomori Championship
Date	2017-07-02		Rating	2283.75
Round	Color	Result	Opponent
1	Black	Loss	Tanno Yoshitaka	2143.95
2	White	Loss	Miyamoto Syunju	2273.81
3	Black	Loss	Gakumazawa Hideaki	2214.21
4	Black	Win	Koseki Kenshou	1653.41
5	White	Win	Yamamoto Harue	1634.83
55 Meijinsen Qualification Tohoku area 1st round
Date	2017-04-09		Rating	2288.64
Round	Color	Result	Opponent
2	Black	Draw	Miyamoto Syunju	2258.02
3	Black	Win	Gakumazawa Hideaki	2208.58
4	White	Win	Gakumazawa Hideaki	2208.58
6	White	Loss	Miyamoto Syunju	2258.02
12th All Japan Championship
Date	2017-03-26		Rating	2289.16
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2608.64
2	Black	Win	Miyamoto Syunju	2254.32
3	Black	Loss	Iio Yoshihiro	2548.14
4	White	Win	Maruta Hiroki	2112.32
5	White	Win	Sato Kiyotomi	2480.59
6	Black	Loss	Tamada Yoichi	2551.90
54 Meijinsen Qualification East Japan area 2nd round
Date	2016-06-12		Rating	2269.18
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2631.43
2	White	Loss	Tamada Yoichi	2570.90
3	White	Loss	Okabe Hiroshi	2726.31
4	White	Draw	Kamiya Shunsuke	2729.12
5	Black	Loss	Mitsumori Masao	2355.80
54 Meijinsen Qualification Tohoku area 1st round
Date	2016-04-10		Rating	2266.69
Round	Color	Result	Opponent
1	Black	Draw	Gakumazawa Hideaki	2209.73
2	Black	Win	Miura Hitoshi	1776.56
3	Black	Draw	Miyamoto Syunju	2159.41
19 Mikami Cup
Date	2016-03-13		Rating	2266.13
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2722.01
S3	Black	Loss	Koyama Jun	2633.76
S4	White	Draw	Ono Takayuki	2330.29
S5	White	Loss	Kamiya Shunsuke	2725.54
12th Middle-dan Players Tournament
Date	2015-07-20		Rating	2265.33
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2084.35
2	Black	Win	Miyagawa Junzo	2247.16
3	Black	Loss	Tachi Masaya	2485.26
4	Black	Win	Hata Masayuki	2186.76
5	Black	Loss	Mano Yoshihisa	2363.06
6	Black	Draw	Kashihara Akihiko	2332.24
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2260.07
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2247.74
2	Black	Win	Tanizaki Ryusuke	2197.42
3	White	Loss	Sato Kiyotomi	2505.48
4	White	Draw	Nakamura Souta	2294.18
7th Tohoku Championship
Date	2015-04-12		Rating	2258.79
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1792.46
2	Black	Loss	Okabe Hiroshi	2737.88
3	Black	Win	Hirono Masakazu	1992.76
4	White	Loss	Kobayashi Koichi	2295.23
5	Black	Win	Miyamoto Syunju	2058.33
Sendai Memorial Cup
Date	2015-03-01		Rating	2256.99
Round	Color	Result	Opponent
1	Black	Loss	Kobayashi Koichi	2294.45
2	Black	Win	Miura Hitoshi	1794.93
4	White	Win	Hirono Masakazu	1991.63
5	Black	Win	Seiryu Masanori	1989.55
7	White	Win	Miyamoto Syunju	2048.46
6th Tohoku Championship
Date	2014-04-20		Rating	2236.27
Round	Color	Result	Opponent
1	Black	Win	Gakumazawa Hideaki	2164.00
2	White	Win	Miura Hitoshi	1803.38
4	Black	Loss	Kobayashi Koichi	2240.74
5	White	Win	Hirono Masakazu	1991.90
6	White	Loss	Okabe Hiroshi	2758.03
7	Black	Loss	Sato Kiyotomi	2469.47
5th Tohoku Championship
Date	2013-04-14		Rating	2215.06
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2011.99
2	White	Loss	Ishitani Shin-ichi	2378.53
3	White	Loss	Okabe Hiroshi	2738.98
4	White	Loss	Nakamura Shigeru	2865.72
5	Black	Win	Gakumazawa Hideaki	2131.30
4th Tohoku Championship
Date	2012-04-08		Rating	2182.79
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1937.21
2	Black	Loss	Kudomi Takahiro	2429.35
3	White	Loss	Miura Hitoshi	1917.91
4	Black	Win	Maruta Koji	2126.00
5	Black	Loss	Sato Kiyotomi	2399.69
5th All Japan Championship
Date	2010-03-21		Rating	2169.58
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2394.53
2	Black	Draw	Kobayashi Koichi	2132.53
3	Black	Loss	Kudomi Takahiro	2376.70
4	White	Loss	Maruta Koji	2113.99
5	White	Win	Kubo Izumi	2105.48
6	Black	Draw	Suzuki Junichiro	1918.04
2nd Tohoku Championship
Date	2010-03-14		Rating	2170.22
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1926.42
2	White	Win	Kobayashi Koichi	2132.16
3	White	Draw	Kato Yasuhiro	2099.13
4	White	Loss	Tamada Yoichi	2446.98
5	White	Loss	Sato Kiyotomi	2418.74
World Championship 2001, BT
Date	2001-08-12		Rating	2394.14
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	1982.30
2	White	Win	Lunkin Vitaly	2316.63
3	White	Loss	Hasegawa Kazuto	2574.45
4	Black	Win	Tadokoro Hosai	2003.06
5	Black	Win	Kaufman Victor	2096.05
6	Black	Win	Tatsutomi Hiroyuki	2228.91
7	Black	Win	Iio Yoshihiro	2416.45
8	White	Draw	Eibatov Nizami	2362.10
World Championship 2001, QT
Date	2001-08-06		Rating	2393.75
Round	Color	Result	Opponent
1	White	Win	Sunagawa Shouki	2207.59
2	Black	Win	Lents Johann	2361.27
3	White	Draw	Okabe Hiroshi	2369.41
4	White	Loss	Gardström Petter	2516.23
5	White	Loss	Nara Hideki	2542.75
6	White	Win	Park Jeong Ho	2305.66
7	Black	Loss	Eibatov Nizami	2361.76
Japan WC Qualification tournament
Date	2001-03-24		Rating	2386.87
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1786.48
2	White	Loss	Nara Hideki	2558.04
3	White	Win	Hasegawa Kazuto	2564.29
4	Black	Win	Sunagawa Shouki	2224.21
5	White	Loss	Ishitani Shin-ichi	2417.98
6	Black	Win	Miyagawa Junzo	2209.79
7	Black	Win	Koiso Shigemasa	2171.92
38th Meijinsen Tournament
Date	2000-10-01		Rating	2362.34
Round	Color	Result	Opponent
1	White	Loss	Nishizono Norio	2356.51
2	White	Win	Maruyama Yasushi	2240.84
3	Black	Loss	Kudomi Takahiro	2364.54
4	Black	Loss	Nara Hideki	2579.54
5	White	Loss	Hasegawa Kazuto	2566.82
6	Black	Win	Fujinami Hisao	2244.13
7	White	Draw	Hayakawa Yoshimi	2428.49
8	White	Win	Arai Yutaka	2189.06
9	White	Loss	Iio Yoshihiro	2364.07
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2358.91
Round	Color	Result	Opponent
	White	Loss	Isobe Taizan	2456.52
	Black	Win	Kudomi Takahiro	2357.11
	Black	Win	Mitsumori Masao	2293.42
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2356.17
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2456.34
2	Black	Win	Hara Masao	2121.27
3	Black	Win	Kubo Izumi	2174.59
4	Black	Loss	Mitsumori Masao	2294.66
Kanto Championship
Date	2000-05-14		Rating	2355.23
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2121.58
2	Black	Win	Horiuchi Kazuki	1758.46
3	Black	Win	Mitsumori Masao	2296.86
4	Black	Draw	Sunagawa Shouki	2216.61