Maruyama Yasushi (丸山保司)

Place: Hamamatsu, Japan

Rating: 2237.78, Rank: 262

First game: 1996-09-23, Last game: 2022-01-10

Top rating: 2252.88 (2021-06-27)

Games: 249, Wins: 108, Draws: 37, Losses: 104

Gy1: 14, Gy2: 32, Gy5: 81

59th Meijinsen Tournament
Date	2022-01-10		Rating	2237.78
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2335.46
2	White	Loss	Maruta Hiroki	2201.02
3	White	Loss	Okabe Hiroshi	2621.11
4	White	Loss	Hasegawa Kazuto	2453.92
5	White	Loss	Nakayama Tomoharu	2775.36
6	Black	Win	Hayashi Shoichi	2060.34
7	Black	Loss	Iio Yoshihiro	2328.98
8	White	Loss	Kamiya Shunsuke	2765.65
9	White	Loss	Nagasoe Hiroki	2565.37
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2244.20
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1883.27
2	Black	Loss	Yamamoto Yasuhiro	2161.46
3	Black	Win	Fukada Ren	1981.21
4	White	Win	Kawada Miki	1869.21
5	Black	Win	Takazawa Nagayoshi	2081.39
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2252.88
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2276.41
2	Black	Win	Takazawa Nagayoshi	2082.63
3	Black	Win	Yamamoto Yasuhiro	2159.17
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2252.36
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1881.86
2	White	Win	Ishitani Shin-ichi	2279.58
3	Black	Draw	Takazawa Nagayoshi	2084.36
4	White	Win	Yamamoto Yasuhiro	2159.32
5	Black	Win	Fukada Ren	1971.21
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2240.11
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2301.40
2	White	Loss	Mano Yoshihisa	2224.26
3	Black	Draw	Yamamoto Yasuhiro	2164.10
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2239.91
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1874.69
2	White	Loss	Yamamoto Yasuhiro	2165.54
3	White	Win	Fukada Ren	1946.55
5	White	Win	Yoshida Kazuma	1562.47
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2242.05
Round	Color	Result	Opponent
1	White	Win	Masuda Taku	1986.99
2	White	Loss	Ishitani Shin-ichi	2306.84
3	White	Win	Fujita Yudai	2414.55
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2241.63
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2414.78
2	White	Win	Yamamoto Yasuhiro	2160.78
3	White	Win	Kato Daisuke	1867.89
4	White	Draw	Ishitani Shin-ichi	2309.10
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2233.16
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2312.01
2	White	Loss	Mano Yoshihisa	2253.40
3	White	Win	Yamamoto Yasuhiro	2164.55
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2232.90
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1857.01
2	Black	Loss	Yamamoto Yasuhiro	2165.24
3	Black	Win	Fukada Ren	1927.48
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2235.31
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2328.46
2	Black	Win	Suzuki Junichiro	1988.53
3	White	Loss	Mano Yoshihisa	2263.90
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2237.53
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1888.06
2	Black	Win	Ishitani Shin-ichi	2329.77
3	Black	Win	Kato Daisuke	1841.22
4	Black	Win	Suzuki Junichiro	1989.80
44 Tokai Championship final match
Date	2019-02-16		Rating	2236.31
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2340.40
2	Black	Loss	Ishitani Shin-ichi	2340.40
3	White	Loss	Ishitani Shin-ichi	2340.40
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2238.08
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2348.52
2	Black	Win	Kishi Yoshinori	1908.68
3	Black	Win	Mano Yoshihisa	2267.50
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2236.12
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1845.85
2	Black	Win	Takahashi Kodai	1564.25
3	Black	Loss	Suzuki Junichiro	2001.32
5	White	Win	Ishitani Shin-ichi	2351.69
ex1	White	Loss	Ishitani Shin-ichi	2351.69
ex2	White	Win	Suzuki Junichiro	2001.32
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2227.49
Round	Color	Result	Opponent
1	White	Loss	Fujita Yudai	2422.97
2	Black	Loss	Mano Yoshihisa	2279.19
3	White	Loss	Ishitani Shin-ichi	2360.14
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2228.01
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2424.76
2	Black	Win	Takazawa Nagayoshi	2083.29
3	White	Win	Kugizaki Michihiko	1978.00
4	White	Draw	Ishitani Shin-ichi	2359.02
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2224.99
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2335.51
2	Black	Loss	Yamamoto Yasuhiro	2133.49
3	Black	Win	Suzuki Junichiro	2000.37
4	White	Win	Kato Daisuke	1830.12
55 Meijinsen Tournament
Date	2017-09-18		Rating	2224.66
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2450.85
2	White	Draw	Matsuura Hiroshi	2290.47
3	White	Loss	Hasegawa Kazuto	2531.70
4	White	Loss	Nakayama Tomoharu	2762.27
5	White	Loss	Iio Yoshihiro	2473.43
6	White	Loss	Sato Kiyotomi	2389.15
7	Black	Loss	Kawano Takahisa	2367.57
8	White	Loss	Kamiya Shunsuke	2727.70
9	White	Loss	Okabe Hiroshi	2649.44
55 Meijinsen Qualification Tokai area 2nd round
Date	2017-06-25		Rating	2231.94
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2100.26
2	Black	Win	Mano Yoshihisa	2275.13
3	Black	Win	Suzuki Junichiro	1989.77
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2232.14
Round	Color	Result	Opponent
1	Black	Win	Kishi Yoshinori	1932.87
2	White	Draw	Takazawa Nagayoshi	2100.09
3	Black	Loss	Fujita Yudai	2415.17
4	White	Win	Yamamoto Yasuhiro	2120.23
5	White	Draw	Mano Yoshihisa	2277.54
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2231.61
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2334.78
2	Black	Win	Yamamoto Yasuhiro	2107.38
3	White	Loss	Fujita Yudai	2416.27
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2232.11
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1849.95
2	Black	Win	Kato Daisuke	1830.44
3	White	Loss	Ishitani Shin-ichi	2336.54
4	Black	Win	Suzuki Junichiro	1970.52
5	White	Win	Yamamoto Yasuhiro	2106.47
54 Meijinsen Tournament
Date	2016-09-19		Rating	2231.63
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2648.38
2	Black	Loss	Iio Yoshihiro	2487.26
3	Black	Loss	Matsuura Hiroshi	2307.39
4	Black	Loss	Nakayama Tomoharu	2708.91
5	Black	Loss	Kuga Akio	2303.55
6	White	Loss	Hasegawa Kazuto	2566.50
7	White	Draw	Koyama Jun	2548.01
8	Black	Loss	Tanaka Toshiki	2386.51
9	White	Loss	Kamiya Shunsuke	2683.19
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2238.84
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2328.58
2	White	Win	Yamamoto Yasuhiro	2100.65
3	Black	Win	Kato Daisuke	1825.46
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2239.21
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1955.40
2	Black	Draw	Mano Yoshihisa	2280.72
3	Black	Win	Yamamoto Yasuhiro	2100.09
4	Black	Win	Kato Daisuke	1826.33
5	White	Draw	Ishitani Shin-ichi	2330.44
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2232.39
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2379.40
2	Black	Draw	Mano Yoshihisa	2290.56
3	White	Loss	Ishitani Shin-ichi	2335.85
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2232.25
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2373.09
2	Black	Win	Kato Daisuke	1836.63
4	White	Draw	Mano Yoshihisa	2293.48
5	Black	Win	Yamamoto Yasuhiro	2088.29
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2229.76
Round	Color	Result	Opponent
1	White	Draw	Fujita Yudai	2341.53
2	Black	Loss	Ishitani Shin-ichi	2345.67
3	White	Loss	Mano Yoshihisa	2292.51
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2230.72
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2331.62
2	Black	Win	Tatematsu Hikaru	2149.01
3	White	Loss	Ishitani Shin-ichi	2352.11
4	Black	Win	Inoue Katsumi	1874.28
40 Tokai Championship final match
Date	2015-02-15		Rating	2231.12
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2362.62
2	Black	Loss	Ishitani Shin-ichi	2362.62
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2234.02
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2079.45
2	Black	Win	Ishitani Shin-ichi	2367.11
3	White	Draw	Tatematsu Hikaru	2149.84
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2231.16
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	1983.15
2	White	Loss	Fukui Nobuhiro	2547.85
3	Black	Win	Suzuki Junichiro	1907.73
4	White	Loss	Ishitani Shin-ichi	2379.85
39 Tokai Championship final match
Date	2014-02-16		Rating	2230.94
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2254.65
2	White	Draw	Mano Yoshihisa	2254.65
3	White	Draw	Mano Yoshihisa	2254.65
4	White	Draw	Mano Yoshihisa	2254.65
5	Black	Win	Mano Yoshihisa	2254.65
9th All Japan Championship
Date	2014-01-26		Rating	2229.82
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2755.38
2	Black	Loss	Yamamoto Yasuhiro	2095.99
3	White	Win	Kon Akira	1938.74
4	White	Draw	Kim Chang-Su	2021.85
5	White	Loss	Kobayashi Koichi	2177.66
6	White	Win	Miyagawa Junzo	2146.37
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2230.81
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2099.21
2	White	Loss	Mano Yoshihisa	2255.06
3	Black	Win	Ishitani Shin-ichi	2362.54
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2230.35
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1894.70
2	White	Win	Yamamoto Yasuhiro	2102.99
3	Black	Win	Mano Yoshihisa	2252.59
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2214.12
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2119.36
2	Black	Win	Fukui Nobuhiro	2505.42
3	Black	Loss	Mano Yoshihisa	2247.29
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2211.09
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1884.27
2	White	Loss	Mano Yoshihisa	2243.94
3	Black	Win	Saito Syuichi	2002.06
4	White	Loss	Yamamoto Yasuhiro	2122.48
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2202.59
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2308.98
2	Black	Draw	Saito Syuichi	2006.23
3	White	Loss	Mano Yoshihisa	2224.95
38 Tokai Championship 1st round
Date	2012-10-21		Rating	2202.24
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2219.44
2	Black	Win	Suzuki Junichiro	1877.34
3	Black	Win	Saito Syuichi	2007.22
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2201.95
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1877.61
2	White	Loss	Nagao Noriaki	2341.15
3	Black	Draw	Kashihara Akihiko	2246.50
4	White	Win	Yamamoto Yasuhiro	2106.85
5	White	Win	Kubo Izumi	2032.25
6	White	Loss	Fukui Nobuhiro	2466.71
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2198.90
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2102.15
2	Black	Loss	Fukui Nobuhiro	2444.50
3	Black	Draw	Miyoshi Takeo	2115.37
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2197.68
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2102.98
3	Black	Win	Suzuki Junichiro	1888.88
4	White	Win	Mano Yoshihisa	2194.58
37 Tokai Championship final match
Date	2012-02-19		Rating	2195.70
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2318.13
2	Black	Loss	Ishitani Shin-ichi	2318.13
3	White	Loss	Ishitani Shin-ichi	2318.13
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2192.42
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2096.63
2	White	Loss	Ishitani Shin-ichi	2328.93
3	White	Win	Mano Yoshihisa	2192.53
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2191.03
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1899.65
3	Black	Win	Miyoshi Takeo	2105.73
4	White	Win	Yamamoto Yasuhiro	2096.26
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2186.00
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2217.56
2	White	Loss	Miyoshi Takeo	2099.16
3	Black	Win	Ishitani Shin-ichi	2327.63
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2184.84
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2087.36
2	White	Win	Kugizaki Michihiko	1908.70
3	White	Loss	Ishitani Shin-ichi	2327.39
4	White	Loss	Suzuki Junichiro	1894.20
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2185.64
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2088.98
2	White	Loss	Mano Yoshihisa	2253.19
3	White	Win	Kawada Miki	1889.21
4	White	Win	Suzuki Junichiro	1881.64
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2196.42
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2099.85
2	White	Loss	Mano Yoshihisa	2260.53
3	White	Win	Miyazu Goichi	1746.95
4	Black	Draw	Ishitani Shin-ichi	2326.59
35 Tokai Championship final match
Date	2010-02-21		Rating	2198.88
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2320.57
2	White	Loss	Ishitani Shin-ichi	2320.57
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2208.03
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2110.35
2	White	Draw	Ishitani Shin-ichi	2302.32
3	Black	Win	Miyoshi Takeo	2105.48
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2208.87
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2111.46
2	Black	Win	Suzuki Junichiro	1875.72
3	White	Win	Kamikubo Mineo	1903.25
4	White	Win	Mano Yoshihisa	2261.04
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2209.57
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	1991.67
2	White	Win	Kubo Izumi	2033.23
3	White	Win	Gakumazawa Hideaki	2016.09
4	White	Win	Sato Kiyotomi	2336.91
5	Black	Draw	Koyama Jun	2413.42
6	White	Win	Yamamoto Yasuhiro	2110.66
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2201.24
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2119.96
2	White	Loss	Ishitani Shin-ichi	2302.71
3	White	Loss	Yamamoto Yasuhiro	2112.06
4	White	Win	Kugizaki Michihiko	1894.37
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2121.14
Round	Color	Result	Opponent
1	Black	Draw	Takagawa Teiji	2252.21
2	White	Loss	Nishimura Toshio	2257.56
3	White	Loss	Hasegawa Kazuto	2513.80
4	Black	Loss	Iio Yoshihiro	2313.05
5	White	Loss	Matsuura Hiroshi	2187.03
6	Black	Loss	Yamaguchi Yusui	2466.78
7	Black	Win	Hayakawa Yoshimi	2357.69
8	Black	Loss	Kudomi Takahiro	2305.54
9	Black	Loss	Nara Hideki	2466.71
38th Meijinsen Tournament
Date	2000-10-01		Rating	2126.31
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2517.39
2	Black	Loss	Kusajima Masato	2231.06
3	Black	Loss	Arai Yutaka	2076.18
4	Black	Loss	Fujinami Hisao	2128.50
5	White	Draw	Kudomi Takahiro	2283.24
6	Black	Loss	Nara Hideki	2490.03
7	Black	Win	Iio Yoshihiro	2283.68
8	Black	Draw	Hayakawa Yoshimi	2369.27
9	Black	Win	Nishizono Norio	2309.81
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2110.40
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2137.85
2	Black	Loss	Ooi Kozo	2237.52
3	Black	Loss	Nara Hideki	2451.12
4	Black	Draw	Isobe Taizan	2253.09
5	White	Loss	Sagara Takashi	2419.99
6	Black	Loss	Hasegawa Kazuto	2521.08
7	Black	Loss	Nishizono Norio	2395.92
8	Black	Loss	Nishimura Toshio	2260.86
9	Black	Win	Yamaguchi Yusui	2348.48