Maruyama Yasushi (丸山保司)

Place: Hamamatsu, Japan

Rating: 2186.60, Std: 90.34, Rank: 455

First game: 1996-09-23, Last game: 2025-05-18

Top rating: 2301.88 (2016-05-15)

Games: 383, Wins: 169, Draws: 52, Losses: 162

Gy1: 14, Gy2: 27, Gy5: 84

63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2186.60
Round	Color	Result	Opponent
1	White	Loss	Fukada Ren	2108.35
2	Black	Loss	Yamamoto Yasuhiro	2188.62
4	White	Win	Kato Daisuke	1973.69
4th Masters Renju Tournament
Date	2025-03-23		Rating	2192.08
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2304.57
2	Black	Win	Takazawa Nagayoshi	2219.08
3	Black	Loss	Maruta Koji	2175.98
5	Black	Win	Kuga Akio	2401.12
50 Tokai Championship 2nd round
Date	2024-12-15		Rating	2196.87
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2313.40
2	White	Win	Shimura Hiroki	2202.67
3	White	Loss	Ishitani Shin-ichi	2390.16
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2198.88
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1974.82
2	White	Loss	Shimura Hiroki	2194.07
3	White	Win	Kawada Miki	1854.73
4	Black	Win	Yamamoto Yasuhiro	2179.42
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2203.06
Round	Color	Result	Opponent
1	Black	Loss	Fukada Ren	2103.46
2	Black	Loss	Kato Daisuke	1966.76
3	Black	Loss	Takazawa Nagayoshi	2235.27
4	Black	Win	Yamamoto Yasuhiro	2169.69
61st Meijinsen Tournament
Date	2023-09-18		Rating	2247.83
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2396.32
2	Black	Win	Yamane Tomohiro	2071.24
3	White	Loss	Okabe Hiroshi	2715.39
4	Black	Loss	Fujita Maiko	2412.94
5	White	Loss	Nakayama Tomoharu	2773.90
6	White	Loss	Hasegawa Kazuto	2550.96
7	White	Loss	Makino Mitsunori	2619.36
8	White	Loss	Tachi Masaya	2577.80
9	Black	Draw	Kawano Takahisa	2529.33
61 Meijinsen Qualification Tokai area 2nd round
Date	2023-06-25		Rating	2263.16
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1979.09
2	Black	Win	Ishitani Shin-ichi	2377.66
3	Black	Win	Takazawa Nagayoshi	2285.17
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2264.20
Round	Color	Result	Opponent
1	White	Win	Kawada Miki	1843.24
2	White	Loss	Ishitani Shin-ichi	2374.55
3	Black	Win	Fukada Ren	2053.27
4	White	Win	Takazawa Nagayoshi	2288.37
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2260.26
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2179.08
2	White	Win	Maruta Hiroki	2181.52
3	White	Draw	Ishitani Shin-ichi	2371.26
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2259.77
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	2050.62
2	White	Win	Kawada Miki	1839.81
3	White	Loss	Ishitani Shin-ichi	2368.92
4	Black	Draw	Yamamoto Yasuhiro	2180.55
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2259.58
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2356.12
2	Black	Loss	Oomura Shu	2367.57
3	Black	Loss	Yamamoto Yasuhiro	2184.54
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2261.03
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	2049.03
2	White	Win	Kawada Miki	1843.60
3	White	Loss	Ishitani Shin-ichi	2353.42
4	Black	Win	Yamamoto Yasuhiro	2185.33
5	White	Loss	Takazawa Nagayoshi	2221.76
59th Meijinsen Tournament
Date	2022-01-10		Rating	2268.41
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2419.28
2	White	Loss	Maruta Hiroki	2244.28
3	White	Loss	Okabe Hiroshi	2698.75
4	White	Loss	Hasegawa Kazuto	2565.26
5	White	Loss	Nakayama Tomoharu	2819.09
6	Black	Win	Hayashi Shoichi	2151.35
7	Black	Loss	Iio Yoshihiro	2394.26
8	White	Loss	Kamiya Shunsuke	2854.19
9	White	Loss	Nagasoe Hiroki	2652.93
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2271.48
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2333.25
2	Black	Win	Yamamoto Yasuhiro	2193.16
3	Black	Loss	Oomura Shu	2369.98
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2282.22
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1959.75
2	Black	Loss	Yamamoto Yasuhiro	2199.34
3	Black	Win	Fukada Ren	2060.75
4	White	Win	Kawada Miki	1874.95
5	Black	Win	Takazawa Nagayoshi	2197.74
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2300.69
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2332.76
2	Black	Win	Takazawa Nagayoshi	2188.70
3	Black	Win	Yamamoto Yasuhiro	2201.69
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2301.55
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1910.04
2	White	Win	Ishitani Shin-ichi	2337.12
3	Black	Draw	Takazawa Nagayoshi	2188.37
4	White	Win	Yamamoto Yasuhiro	2203.47
5	Black	Win	Fukada Ren	2041.44
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2287.63
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2366.81
2	White	Loss	Mano Yoshihisa	2276.85
3	Black	Draw	Yamamoto Yasuhiro	2214.01
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2288.24
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1933.34
2	White	Loss	Yamamoto Yasuhiro	2216.91
3	White	Win	Fukada Ren	2000.32
5	White	Win	Yoshida Kazuma	1595.67
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2294.38
Round	Color	Result	Opponent
1	White	Win	Masuda Taku	2027.36
2	White	Loss	Ishitani Shin-ichi	2370.72
3	White	Win	Fujita Yudai	2480.74
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2294.23
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2481.01
2	White	Win	Yamamoto Yasuhiro	2212.71
3	White	Win	Kato Daisuke	1921.41
4	White	Draw	Ishitani Shin-ichi	2373.47
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2285.23
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2372.08
2	White	Loss	Mano Yoshihisa	2311.51
3	White	Win	Yamamoto Yasuhiro	2221.78
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2285.28
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1904.37
2	Black	Loss	Yamamoto Yasuhiro	2223.33
3	Black	Win	Fukada Ren	1967.35
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2291.27
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2390.62
2	Black	Win	Suzuki Junichiro	2042.80
3	White	Loss	Mano Yoshihisa	2324.12
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2295.11
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1927.71
2	Black	Win	Ishitani Shin-ichi	2391.47
3	Black	Win	Kato Daisuke	1881.21
4	Black	Win	Suzuki Junichiro	2044.66
44 Tokai Championship final match
Date	2019-02-16		Rating	2294.79
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2404.72
2	Black	Loss	Ishitani Shin-ichi	2404.72
3	White	Loss	Ishitani Shin-ichi	2404.72
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2298.30
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2415.26
2	Black	Win	Kishi Yoshinori	1938.65
3	Black	Win	Mano Yoshihisa	2327.18
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2295.79
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1888.56
2	Black	Win	Takahashi Kodai	1590.99
3	Black	Loss	Suzuki Junichiro	2062.63
5	White	Win	Ishitani Shin-ichi	2419.42
ex1	White	Loss	Ishitani Shin-ichi	2419.42
ex2	White	Win	Suzuki Junichiro	2062.63
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2284.89
Round	Color	Result	Opponent
1	White	Loss	Fujita Yudai	2493.03
2	Black	Loss	Mano Yoshihisa	2343.05
3	White	Loss	Ishitani Shin-ichi	2431.42
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2285.99
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2495.78
2	Black	Win	Takazawa Nagayoshi	2158.99
3	White	Win	Kugizaki Michihiko	2023.81
4	White	Draw	Ishitani Shin-ichi	2430.05
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2282.31
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2396.97
2	Black	Loss	Yamamoto Yasuhiro	2191.20
3	Black	Win	Suzuki Junichiro	2064.52
4	White	Win	Kato Daisuke	1865.51
55 Meijinsen Tournament
Date	2017-09-18		Rating	2282.11
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2510.11
2	White	Draw	Matsuura Hiroshi	2338.12
3	White	Loss	Hasegawa Kazuto	2597.42
4	White	Loss	Nakayama Tomoharu	2844.09
5	White	Loss	Iio Yoshihiro	2548.08
6	White	Loss	Sato Kiyotomi	2450.49
7	Black	Loss	Kawano Takahisa	2436.97
8	White	Loss	Kamiya Shunsuke	2810.32
9	White	Loss	Okabe Hiroshi	2721.71
55 Meijinsen Qualification Tokai area 2nd round
Date	2017-06-25		Rating	2292.95
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2182.91
2	Black	Win	Mano Yoshihisa	2336.19
3	Black	Win	Suzuki Junichiro	2051.30
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2293.10
Round	Color	Result	Opponent
1	Black	Win	Kishi Yoshinori	1969.65
2	White	Draw	Takazawa Nagayoshi	2182.81
3	Black	Loss	Fujita Yudai	2483.95
4	White	Win	Yamamoto Yasuhiro	2175.10
5	White	Draw	Mano Yoshihisa	2339.74
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2291.49
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2398.07
2	Black	Win	Yamamoto Yasuhiro	2159.13
3	White	Loss	Fujita Yudai	2488.11
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2292.05
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1874.34
2	Black	Win	Kato Daisuke	1864.05
3	White	Loss	Ishitani Shin-ichi	2400.59
4	Black	Win	Suzuki Junichiro	2026.88
5	White	Win	Yamamoto Yasuhiro	2158.25
54 Meijinsen Tournament
Date	2016-09-19		Rating	2291.19
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2718.23
2	Black	Loss	Iio Yoshihiro	2561.10
3	Black	Loss	Matsuura Hiroshi	2360.73
4	Black	Loss	Nakayama Tomoharu	2777.95
5	Black	Loss	Kuga Akio	2367.53
6	White	Loss	Hasegawa Kazuto	2639.24
7	White	Draw	Koyama Jun	2618.92
8	Black	Loss	Tanaka Toshiki	2443.81
9	White	Loss	Kamiya Shunsuke	2760.27
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2301.44
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2388.34
2	White	Win	Yamamoto Yasuhiro	2151.38
3	Black	Win	Kato Daisuke	1857.59
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2301.88
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2008.42
2	Black	Draw	Mano Yoshihisa	2342.52
3	Black	Win	Yamamoto Yasuhiro	2151.03
4	Black	Win	Kato Daisuke	1859.00
5	White	Draw	Ishitani Shin-ichi	2391.07
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2291.86
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2442.31
2	Black	Draw	Mano Yoshihisa	2355.74
3	White	Loss	Ishitani Shin-ichi	2397.96
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2291.65
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2434.17
2	Black	Win	Kato Daisuke	1873.63
4	White	Draw	Mano Yoshihisa	2359.95
5	Black	Win	Yamamoto Yasuhiro	2135.00
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2288.07
Round	Color	Result	Opponent
1	White	Draw	Fujita Yudai	2392.68
2	Black	Loss	Ishitani Shin-ichi	2408.41
3	White	Loss	Mano Yoshihisa	2359.01
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2289.50
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2379.18
2	Black	Win	Tatematsu Hikaru	2189.19
3	White	Loss	Ishitani Shin-ichi	2416.74
4	Black	Win	Inoue Katsumi	1908.28
40 Tokai Championship final match
Date	2015-02-15		Rating	2290.57
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2429.68
2	Black	Loss	Ishitani Shin-ichi	2429.68
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2295.08
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2123.32
2	Black	Win	Ishitani Shin-ichi	2434.96
3	White	Draw	Tatematsu Hikaru	2190.89
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2292.61
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2041.27
2	White	Loss	Fukui Nobuhiro	2622.77
3	Black	Win	Suzuki Junichiro	1955.08
4	White	Loss	Ishitani Shin-ichi	2453.70
39 Tokai Championship final match
Date	2014-02-16		Rating	2292.66
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2315.52
2	White	Draw	Mano Yoshihisa	2315.52
3	White	Draw	Mano Yoshihisa	2315.52
4	White	Draw	Mano Yoshihisa	2315.52
5	Black	Win	Mano Yoshihisa	2315.52
9th All Japan Championship
Date	2014-01-26		Rating	2291.12
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2832.43
2	Black	Loss	Yamamoto Yasuhiro	2147.99
3	White	Win	Kon Akira	1988.97
4	White	Draw	Kim Chang-Su	2068.62
5	White	Loss	Kobayashi Koichi	2231.97
6	White	Win	Miyagawa Junzo	2200.82
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2293.11
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2152.68
2	White	Loss	Mano Yoshihisa	2317.87
3	Black	Win	Ishitani Shin-ichi	2431.66
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2292.77
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1938.79
2	White	Win	Yamamoto Yasuhiro	2158.15
3	Black	Win	Mano Yoshihisa	2314.94
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2271.11
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2181.27
2	Black	Win	Fukui Nobuhiro	2576.35
3	Black	Loss	Mano Yoshihisa	2310.13
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2266.90
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1926.82
2	White	Loss	Mano Yoshihisa	2305.50
3	Black	Win	Saito Syuichi	2065.08
4	White	Loss	Yamamoto Yasuhiro	2185.73
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2255.68
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2363.16
2	Black	Draw	Saito Syuichi	2071.95
3	White	Loss	Mano Yoshihisa	2279.57
38 Tokai Championship 1st round
Date	2012-10-21		Rating	2255.37
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2271.74
2	Black	Win	Suzuki Junichiro	1918.57
3	Black	Win	Saito Syuichi	2073.66
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2255.32
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1919.34
2	White	Loss	Nagao Noriaki	2393.94
3	Black	Draw	Kashihara Akihiko	2310.94
4	White	Win	Yamamoto Yasuhiro	2161.05
5	White	Win	Kubo Izumi	2090.80
6	White	Loss	Fukui Nobuhiro	2536.56
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2251.14
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2153.43
2	Black	Loss	Fukui Nobuhiro	2512.18
3	Black	Draw	Miyoshi Takeo	2174.87
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2249.36
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2154.39
3	Black	Win	Suzuki Junichiro	1936.10
4	White	Win	Mano Yoshihisa	2236.31
37 Tokai Championship final match
Date	2012-02-19		Rating	2246.58
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2376.59
2	Black	Loss	Ishitani Shin-ichi	2376.59
3	White	Loss	Ishitani Shin-ichi	2376.59
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2241.70
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2143.61
2	White	Loss	Ishitani Shin-ichi	2392.73
3	White	Win	Mano Yoshihisa	2233.17
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2239.61
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1951.22
3	Black	Win	Miyoshi Takeo	2161.49
4	White	Win	Yamamoto Yasuhiro	2142.71
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2231.89
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2266.88
2	White	Loss	Miyoshi Takeo	2151.36
3	Black	Win	Ishitani Shin-ichi	2392.20
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2230.02
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2127.57
2	White	Win	Kugizaki Michihiko	1938.23
3	White	Loss	Ishitani Shin-ichi	2392.20
4	White	Loss	Suzuki Junichiro	1942.26
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2230.12
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2127.75
2	White	Loss	Mano Yoshihisa	2313.93
3	White	Win	Kawada Miki	1887.32
4	White	Win	Suzuki Junichiro	1922.51
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2245.54
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2139.84
2	White	Loss	Mano Yoshihisa	2321.41
3	White	Win	Miyazu Goichi	1818.71
4	Black	Draw	Ishitani Shin-ichi	2399.94
35 Tokai Championship final match
Date	2010-02-21		Rating	2248.74
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2393.05
2	White	Loss	Ishitani Shin-ichi	2393.05
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2260.96
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2150.11
2	White	Draw	Ishitani Shin-ichi	2371.03
3	Black	Win	Miyoshi Takeo	2153.48
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2261.81
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2150.61
2	Black	Win	Suzuki Junichiro	1905.12
3	White	Win	Kamikubo Mineo	1940.61
4	White	Win	Mano Yoshihisa	2319.02
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2262.33
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2049.51
2	White	Win	Kubo Izumi	2114.47
3	White	Win	Gakumazawa Hideaki	2138.92
4	White	Win	Sato Kiyotomi	2434.15
5	Black	Draw	Koyama Jun	2444.60
6	White	Win	Yamamoto Yasuhiro	2148.00
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2246.52
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2104.08
2	White	Loss	Ishitani Shin-ichi	2389.43
3	White	Loss	Yamamoto Yasuhiro	2141.91
4	White	Win	Kugizaki Michihiko	1950.77
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2236.62
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2397.60
	White	Loss	Miyoshi Takeo	2228.44
	White	Win	Yamamoto Yasuhiro	2118.76
34th Tokai Championship, 1st round
Date	2008-10-19		Rating	2236.25
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2231.62
	Black	Win	Saito Syuichi	2094.75
	Black	Win	Yamamoto Yasuhiro	2114.09
	Black	Win	Miyazu Goichi	1821.95
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2233.13
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1997.38
2	Black	Loss	Tamura Kazumasa	2471.03
3	Black	Draw	Kubo Izumi	2109.16
4	White	Win	Tanno Yoshitaka	2118.64
5	White	Loss	Ono Takayuki	2409.87
6	White	Win	Gakumazawa Hideaki	2178.57
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2208.55
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2407.97
	Black	Win	Miyoshi Takeo	2262.10
	Black	Win	Yamamoto Yasuhiro	2106.17
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2201.22
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2407.83
	White	Loss	Yamamoto Yasuhiro	2107.21
	Black	Win	Miyazu Goichi	1824.60
	Black	Win	Kamikubo Mineo	1882.90
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2171.60
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2293.75
	White	Loss	Ishitani Shin-ichi	2399.67
	White	Loss	Yamamoto Yasuhiro	2098.17
33rd Tokai Championship 1st round
Date	2007-10-21		Rating	2169.78
Round	Color	Result	Opponent
	White	Win	Kamikubo Mineo	1864.35
	White	Win	Yamamoto Hukue	1664.51
	White	Win	Yamamoto Yasuhiro	2092.77
	Black	Loss	Miyoshi Takeo	2298.70
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2151.90
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2290.50
2	White	Win	Kugizaki Michihiko	1844.35
3	White	Loss	Yamamoto Yasuhiro	2078.61
4	White	Win	Miyazu Goichi	1818.36
32nd Tokai Championship - 2nd round
Date	2006-11-26		Rating	2148.64
Round	Color	Result	Opponent
	White	Win	Miyazu Goichi	1819.81
	Black	Draw	Miyoshi Takeo	2282.85
	Black	Loss	Ishitani Shin-ichi	2371.75
32nd Tokai Championship - 1st round
Date	2006-10-15		Rating	2147.20
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2280.54
	White	Loss	Miyazu Goichi	1821.35
	Black	Win	Yamamoto Yasuhiro	2064.48
	Black	Win	Takatsu Hitoshi	1936.24
Meijin-sen Qual, Tokai area final round
Date	2006-06-11		Rating	2150.89
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2372.28
	White	Loss	Shinoda Kiyoshi	2357.37
	White	Win	Miyoshi Takeo	2273.34
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2151.00
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2273.10
2	White	Loss	Yamamoto Yasuhiro	2062.63
3	Black	Win	Takatsu Hitoshi	1922.87
4	Black	Loss	Shinoda Kiyoshi	2357.05
31st Tokai Championship - 1st round
Date	2005-10-16		Rating	2151.57
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1633.99
2	Black	Loss	Shinoda Kiyoshi	2344.71
3	Black	Win	Suzuki Junichiro	1844.63
4	Black	Draw	Miyoshi Takeo	2279.86
30th Tokai Championship - Final match
Date	2005-01-16		Rating	2148.56
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2381.97
2	Black	Loss	Ishitani Shin-ichi	2381.97
3	White	Draw	Ishitani Shin-ichi	2381.97
30th Tokai Championship - 2nd round
Date	2004-11-21		Rating	2145.58
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1629.04
	White	Draw	Miyoshi Takeo	2257.21
	Black	Draw	Ishitani Shin-ichi	2380.37
30th Tokai Championship - 1st round
Date	2004-10-17		Rating	2141.78
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1627.34
	Black	Loss	Miyoshi Takeo	2255.35
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2132.21
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2380.93
	White	Loss	Shinoda Kiyoshi	2294.42
	White	Loss	Yamamoto Yasuhiro	2076.00
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2133.08
Round	Color	Result	Opponent
1	White	Win	Miyazu Goichi	1765.85
2	Black	Win	Gamano Yutaka	2050.21
3	Black	Loss	Yamamoto Yasuhiro	2077.89
4	White	Draw	Ishitani Shin-ichi	2380.98
29th Tokai Championship: 1st round
Date	2003-10-19		Rating	2136.76
Round	Color	Result	Opponent
	White	Draw	Oota Tsuyoshi	2237.63
	White	Loss	Miyoshi Takeo	2235.25
	Black	Loss	Gamano Yutaka	2062.83
	White	Win	Miyazu Goichi	1763.20
40th Meijinsen Qualification: Tokai 2nd round
Date	2002-06-09		Rating	2185.02
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2397.13
	Black	Draw	Takazawa Nagayoshi	2076.35
	White	Win	Miyoshi Takeo	2237.08
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2186.60
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2397.52
2	Black	Win	Yamamoto Hukue	1601.87
3	Black	Win	Gamano Yutaka	2039.15
4	White	Loss	Miyoshi Takeo	2235.91
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2199.88
Round	Color	Result	Opponent
1	Black	Draw	Takagawa Teiji	2340.45
2	White	Loss	Nishimura Toshio	2371.22
3	White	Loss	Hasegawa Kazuto	2577.21
4	Black	Loss	Iio Yoshihiro	2419.85
5	White	Loss	Matsuura Hiroshi	2254.64
6	Black	Loss	Yamaguchi Yusui	2554.28
7	Black	Win	Hayakawa Yoshimi	2419.30
8	Black	Loss	Kudomi Takahiro	2391.37
9	Black	Loss	Nara Hideki	2534.25
38th Meijinsen Tournament
Date	2000-10-01		Rating	2241.25
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2567.40
2	Black	Loss	Kusajima Masato	2362.73
3	Black	Loss	Arai Yutaka	2189.34
4	Black	Loss	Fujinami Hisao	2244.43
5	White	Draw	Kudomi Takahiro	2364.96
6	Black	Loss	Nara Hideki	2579.99
7	Black	Win	Iio Yoshihiro	2364.68
8	Black	Draw	Hayakawa Yoshimi	2430.54
9	Black	Win	Nishizono Norio	2357.38
38th Meijinsen Qualification: Tokai 2nd round
Date	2000-06-11		Rating	2253.05
Round	Color	Result	Opponent
	Black	Win	Saito Koji	2258.70
	Black	Win	Ishitani Shin-ichi	2371.49
	Black	Win	Miyoshi Takeo	2175.85
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	2251.61
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2174.89
2	White	Loss	Saito Koji	2258.33
3	Black	Win	Yamamoto Yasuhiro	1985.54
4	White	Loss	Ishitani Shin-ichi	2370.57
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2198.41
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2169.93
2	Black	Loss	Ooi Kozo	2316.25
3	Black	Loss	Nara Hideki	2535.24
4	Black	Draw	Isobe Taizan	2397.14
5	White	Loss	Sagara Takashi	2487.87
6	Black	Loss	Hasegawa Kazuto	2596.25
7	Black	Loss	Nishizono Norio	2491.94
8	Black	Loss	Nishimura Toshio	2343.92
9	Black	Win	Yamaguchi Yusui	2429.39