Kusajima Masato (草島真人)

Place: Miyagi, Japan

Rating: 2229.58, Std: 99.28, Rank: 392

First game: 2000-05-14, Last game: 2025-03-09

Top rating: 2393.01 (2001-08-12)

Games: 222, Wins: 98, Draws: 26, Losses: 98

Gy1: 15, Gy2: 23, Gy5: 54

16th Tohoku Championship
Date	2025-03-09		Rating	2229.58
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2709.97
2	Black	Draw	Kawaai Hitoshi	2064.05
3	Black	Win	Tamura Syougo	1759.67
4	White	Draw	Gakumazawa Hideaki	2092.22
5	Black	Loss	Miyamoto Syunju	2293.02
62th Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2256.23
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2345.42
2	White	Draw	Fujita Maiko	2404.23
3	Black	Win	Kawaai Hitoshi	2025.19
4	White	Draw	Gakumazawa Hideaki	2096.21
5	White	Win	Shimura Hiroki	2130.62
15th Tohoku Championship
Date	2024-03-31		Rating	2259.87
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2399.07
2	White	Loss	Ishitani Shin-ichi	2413.55
3	White	Win	Gakumazawa Hideaki	2090.13
4	White	Loss	Miyamoto Syunju	2349.36
5	White	Win	Kawaai Hitoshi	2027.35
24 Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2023-11-19		Rating	2262.29
Round	Color	Result	Opponent
1	White	Win	Shimura Hiroki	2128.78
3	White	Win	Miyamoto Syunju	2320.53
4	White	Draw	Shimura Hiroki	2128.78
6	Black	Loss	Miyamoto Syunju	2320.53
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2259.54
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2287.50
3	White	Loss	Inoue Fumiya	2519.09
4	White	Win	Gakumazawa Hideaki	2097.41
5	White	Win	Kawaai Hitoshi	2042.55
14th Tohoku Championship
Date	2023-02-19		Rating	2259.56
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2522.52
2	White	Win	Kawaai Hitoshi	2051.31
3	White	Draw	Miyamoto Syunju	2265.00
4	Black	Win	Gakumazawa Hideaki	2096.41
5	White	Loss	Oomura Shu	2340.29
23 Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2022-12-18		Rating	2259.89
Round	Color	Result	Opponent
1	White	Draw	Miyamoto Syunju	2245.11
2	Black	Win	Miyamoto Syunju	2245.11
3	Black	Win	Miyamoto Syunju	2245.11
4	White	Win	Miyamoto Syunju	2245.11
60th Meijinsen Qualification Tohoku area 1st round
Date	2022-05-29		Rating	2229.05
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2258.05
2	White	Win	Miyamoto Syunju	2258.05
3	White	Loss	Miyamoto Syunju	2258.05
4	White	Loss	Miyamoto Syunju	2258.05
13th Tohoku Championship
Date	2021-12-12		Rating	2219.08
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2252.57
2	Black	Loss	Inoue Fumiya	2513.01
3	Black	Loss	Fujita Maiko	2375.28
4	White	Loss	Ishitani Shin-ichi	2332.37
22nd Kanto Renju Emperor Tournament Tohoku area 1st round
Date	2021-11-14		Rating	2218.16
Round	Color	Result	Opponent
3	White	Loss	Shimura Hiroki	2092.22
4	White	Draw	Shimura Hiroki	2092.22
59th Meijinsen Qualification Tohoku area 1st round
Date	2021-05-16		Rating	2229.33
Round	Color	Result	Opponent
1	Black	Win	Miyamoto Syunju	2240.98
2	White	Win	Miyamoto Syunju	2240.98
3	White	Loss	Miyamoto Syunju	2240.98
4	Black	Win	Miyamoto Syunju	2240.98
21 Renju Emperor Tournament Tohoku area 1st round
Date	2020-11-08		Rating	2218.53
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2267.21
2	White	Loss	Nagasoe Hiroki	2619.40
4	Black	Loss	Nagasoe Hiroki	2619.40
6	White	Loss	Miyamoto Syunju	2267.21
58 Meijinsen Qualification Tohoku area 1st round
Date	2020-07-05		Rating	2225.91
Round	Color	Result	Opponent
2	Black	Loss	Takahashi Hisashi	2636.77
2	White	Loss	Miyamoto Syunju	2275.91
5	Black	Loss	Takahashi Hisashi	2636.77
6	Black	Win	Miyamoto Syunju	2275.91
20 Renju Emperor Tournament Tohoku area 1st round
Date	2019-11-17		Rating	2240.18
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2299.50
2	Black	Win	Hirono Masakazu	2075.89
4	White	Win	Hirono Masakazu	2075.89
5	Black	Loss	Miyamoto Syunju	2299.50
ex	White	Loss	Miyamoto Syunju	2299.50
11th Tohoku Championship
Date	2019-10-06		Rating	2241.32
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2725.32
2	Black	Loss	Hirono Masakazu	2080.52
3	White	Loss	Gakumazawa Hideaki	2137.11
4	Black	Loss	Miyamoto Syunju	2295.54
5	White	Win	Ishitani Shin-ichi	2378.29
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2257.63
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2140.86
2	White	Loss	Inoue Fumiya	2424.50
3	Black	Loss	Ono Takayuki	2397.60
4	White	Loss	Koyama Jun	2606.07
5	Black	Win	Maruta Hiroki	2185.15
57 Meijinsen Qualification Tohoku area 1st round
Date	2019-04-07		Rating	2269.32
Round	Color	Result	Opponent
2	Black	Win	Gakumazawa Hideaki	2142.20
3	White	Win	Miyamoto Syunju	2273.64
5	Black	Win	Gakumazawa Hideaki	2142.20
6	Black	Draw	Miyamoto Syunju	2273.64
14th All Japan Championship
Date	2019-03-31		Rating	2269.48
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2810.98
2	White	Loss	Ishitani Shin-ichi	2395.39
3	Black	Loss	Ono Takayuki	2396.22
4	White	Loss	Miyamoto Syunju	2273.28
5	Black	Win	Maruta Hiroki	2187.34
6	Black	Draw	Chigira Makoto	2090.53
19 Renju Emperor Tournament Tohoku area 1st round
Date	2018-10-07		Rating	2293.71
Round	Color	Result	Opponent
1	Black	Win	Miyamoto Syunju	2267.64
2	White	Loss	Miyamoto Syunju	2267.64
3	Black	Loss	Miyamoto Syunju	2267.64
10th Tohoku Championship
Date	2018-09-09		Rating	2299.50
Round	Color	Result	Opponent
2	Black	Win	Hirono Masakazu	2084.73
3	Black	Draw	Miyamoto Syunju	2264.60
4	Black	Win	Demachi Koichiro	1923.26
5	White	Loss	Okabe Hiroshi	2701.35
13 Middle-dan Players Tournament
Date	2018-08-12		Rating	2304.70
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2115.23
3	Black	Win	Miyamoto Syunju	2263.55
4	Black	Win	Maruta Koji	2115.23
6	Black	Win	Miyamoto Syunju	2263.55
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2306.22
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2576.05
2	Black	Win	Ono Takayuki	2390.09
3	Black	Loss	Sato Kiyotomi	2442.33
56 Meijinsen Qualification Tohoku area 1st round
Date	2018-04-15		Rating	2307.45
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2256.64
3	Black	Loss	Gakumazawa Hideaki	2191.04
5	White	Win	Gakumazawa Hideaki	2191.04
6	Black	Win	Miyamoto Syunju	2256.64
18 Kanto Renju Emperor Tournament 2nd round
Date	2017-12-17		Rating	2302.48
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2959.22
2	Black	Loss	Okabe Hiroshi	2719.05
3	Black	Draw	Miyamoto Syunju	2273.26
4	Black	Win	Sato Kiyotomi	2435.92
5	Black	Loss	Koyama Jun	2585.69
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2298.65
Round	Color	Result	Opponent
1	Black	Win	Tomosue Takahito	1543.80
2	White	Win	Sato Kiyotomi	2441.41
3	White	Loss	Okabe Hiroshi	2720.57
4	Black	Loss	Koyama Jun	2595.20
34 Aomori Championship
Date	2017-07-02		Rating	2282.11
Round	Color	Result	Opponent
1	Black	Loss	Tanno Yoshitaka	2143.18
2	White	Loss	Miyamoto Syunju	2272.55
3	Black	Loss	Gakumazawa Hideaki	2213.31
4	Black	Win	Koseki Kenshou	1656.18
5	White	Win	Yamamoto Harue	1635.16
55 Meijinsen Qualification Tohoku area 1st round
Date	2017-04-09		Rating	2287.06
Round	Color	Result	Opponent
2	Black	Draw	Miyamoto Syunju	2256.81
3	Black	Win	Gakumazawa Hideaki	2207.71
4	White	Win	Gakumazawa Hideaki	2207.71
6	White	Loss	Miyamoto Syunju	2256.81
12th All Japan Championship
Date	2017-03-26		Rating	2287.59
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2606.72
2	Black	Win	Miyamoto Syunju	2253.12
3	Black	Loss	Iio Yoshihiro	2546.28
4	White	Win	Maruta Hiroki	2110.17
5	White	Win	Sato Kiyotomi	2478.58
6	Black	Loss	Tamada Yoichi	2549.81
54 Meijinsen Qualification East Japan area 2nd round
Date	2016-06-12		Rating	2267.79
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2629.72
2	White	Loss	Tamada Yoichi	2569.11
3	White	Loss	Okabe Hiroshi	2724.61
4	White	Draw	Kamiya Shunsuke	2727.42
5	Black	Loss	Mitsumori Masao	2354.09
54 Meijinsen Qualification Tohoku area 1st round
Date	2016-04-10		Rating	2265.35
Round	Color	Result	Opponent
1	Black	Draw	Gakumazawa Hideaki	2209.11
2	Black	Win	Miura Hitoshi	1776.50
3	Black	Draw	Miyamoto Syunju	2158.65
19 Mikami Cup
Date	2016-03-13		Rating	2264.80
Round	Color	Result	Opponent
S1	Black	Loss	Okabe Hiroshi	2720.41
S3	Black	Loss	Koyama Jun	2632.14
S4	White	Draw	Ono Takayuki	2328.57
S5	White	Loss	Kamiya Shunsuke	2723.94
12th Middle-dan Players Tournament
Date	2015-07-20		Rating	2264.15
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2083.68
2	Black	Win	Miyagawa Junzo	2246.14
3	Black	Loss	Tachi Masaya	2484.18
4	Black	Win	Hata Masayuki	2185.49
5	Black	Loss	Mano Yoshihisa	2362.30
6	Black	Draw	Kashihara Akihiko	2331.35
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2258.92
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2246.13
2	Black	Win	Tanizaki Ryusuke	2195.68
3	White	Loss	Sato Kiyotomi	2503.88
4	White	Draw	Nakamura Souta	2292.60
7th Tohoku Championship
Date	2015-04-12		Rating	2257.66
Round	Color	Result	Opponent
1	White	Win	Miura Hitoshi	1792.35
2	Black	Loss	Okabe Hiroshi	2736.52
3	Black	Win	Hirono Masakazu	1991.78
4	White	Loss	Kobayashi Koichi	2294.48
5	Black	Win	Miyamoto Syunju	2057.90
Sendai Memorial Cup
Date	2015-03-01		Rating	2255.88
Round	Color	Result	Opponent
1	Black	Loss	Kobayashi Koichi	2293.68
2	Black	Win	Miura Hitoshi	1794.79
4	White	Win	Hirono Masakazu	1990.68
5	Black	Win	Seiryu Masanori	1988.99
7	White	Win	Miyamoto Syunju	2048.03
6th Tohoku Championship
Date	2014-04-20		Rating	2235.25
Round	Color	Result	Opponent
1	Black	Win	Gakumazawa Hideaki	2163.47
2	White	Win	Miura Hitoshi	1803.10
4	Black	Loss	Kobayashi Koichi	2239.82
5	White	Win	Hirono Masakazu	1991.01
6	White	Loss	Okabe Hiroshi	2756.84
7	Black	Loss	Sato Kiyotomi	2468.14
5th Tohoku Championship
Date	2013-04-14		Rating	2214.10
Round	Color	Result	Opponent
1	White	Win	Hirono Masakazu	2011.15
2	White	Loss	Ishitani Shin-ichi	2377.63
3	White	Loss	Okabe Hiroshi	2738.05
4	White	Loss	Nakamura Shigeru	2864.68
5	Black	Win	Gakumazawa Hideaki	2130.72
4th Tohoku Championship
Date	2012-04-08		Rating	2181.87
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1936.30
2	Black	Loss	Kudomi Takahiro	2428.48
3	White	Loss	Miura Hitoshi	1917.48
4	Black	Win	Maruta Koji	2124.98
5	Black	Loss	Sato Kiyotomi	2398.55
5th All Japan Championship
Date	2010-03-21		Rating	2168.73
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2393.79
2	Black	Draw	Kobayashi Koichi	2131.82
3	Black	Loss	Kudomi Takahiro	2375.98
4	White	Loss	Maruta Koji	2113.22
5	White	Win	Kubo Izumi	2104.77
6	Black	Draw	Suzuki Junichiro	1917.34
2nd Tohoku Championship
Date	2010-03-14		Rating	2169.37
Round	Color	Result	Opponent
1	Black	Win	Miura Hitoshi	1925.98
2	White	Win	Kobayashi Koichi	2131.46
3	White	Draw	Kato Yasuhiro	2098.41
4	White	Loss	Tamada Yoichi	2446.35
5	White	Loss	Sato Kiyotomi	2417.75
World Championship 2001, BT
Date	2001-08-12		Rating	2393.01
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	1981.74
2	White	Win	Lunkin Vitaly	2313.65
3	White	Loss	Hasegawa Kazuto	2573.29
4	Black	Win	Tadokoro Hosai	2002.42
5	Black	Win	Kaufman Victor	2094.51
6	Black	Win	Tatsutomi Hiroyuki	2219.70
7	Black	Win	Iio Yoshihiro	2415.21
8	White	Draw	Eibatov Nizami	2360.74
World Championship 2001, QT
Date	2001-08-06		Rating	2392.63
Round	Color	Result	Opponent
1	White	Win	Sunagawa Shouki	2206.95
2	Black	Win	Lents Johann	2358.56
3	White	Draw	Okabe Hiroshi	2368.16
4	White	Loss	Gardström Petter	2514.67
5	White	Loss	Nara Hideki	2541.67
6	White	Win	Park Jeong Ho	2304.57
7	Black	Loss	Eibatov Nizami	2360.40
Japan WC Qualification tournament
Date	2001-03-24		Rating	2385.95
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1785.76
2	White	Loss	Nara Hideki	2557.14
3	White	Win	Hasegawa Kazuto	2563.12
4	Black	Win	Sunagawa Shouki	2223.63
5	White	Loss	Ishitani Shin-ichi	2416.78
6	Black	Win	Miyagawa Junzo	2220.96
7	Black	Win	Koiso Shigemasa	2169.98
38th Meijinsen Tournament
Date	2000-10-01		Rating	2361.45
Round	Color	Result	Opponent
1	White	Loss	Nishizono Norio	2355.50
2	White	Win	Maruyama Yasushi	2239.71
3	Black	Loss	Kudomi Takahiro	2363.39
4	Black	Loss	Nara Hideki	2578.76
5	White	Loss	Hasegawa Kazuto	2565.59
6	Black	Win	Fujinami Hisao	2243.23
7	White	Draw	Hayakawa Yoshimi	2426.77
8	White	Win	Arai Yutaka	2188.10
9	White	Loss	Iio Yoshihiro	2362.67
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2358.06
Round	Color	Result	Opponent
	White	Loss	Isobe Taizan	2455.78
	Black	Win	Kudomi Takahiro	2355.99
	Black	Win	Mitsumori Masao	2293.19
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2355.33
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2455.58
2	Black	Win	Hara Masao	2120.75
3	Black	Win	Kubo Izumi	2174.00
4	Black	Loss	Mitsumori Masao	2294.48
Kanto Championship
Date	2000-05-14		Rating	2354.40
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2121.06
2	Black	Win	Horiuchi Kazuki	1758.53
3	Black	Win	Mitsumori Masao	2296.72
4	Black	Draw	Sunagawa Shouki	2215.96