Maruyama Yasushi (丸山保司)

Place: Hamamatsu, Japan

Rating: 2190.25, Std: 96.32, Rank: 447

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

Top rating: 2305.23 (2021-05-16)

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

Gy1: 14, Gy2: 27, Gy5: 81

63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2190.25
Round	Color	Result	Opponent
1	White	Loss	Fukada Ren	2101.16
2	Black	Loss	Yamamoto Yasuhiro	2193.72
4	White	Win	Kato Daisuke	1975.05
4th Masters Renju Tournament
Date	2025-03-23		Rating	2195.82
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2298.67
2	Black	Win	Takazawa Nagayoshi	2224.40
3	Black	Loss	Maruta Koji	2181.76
5	Black	Win	Kuga Akio	2408.73
50 Tokai Championship 2nd round
Date	2024-12-15		Rating	2200.81
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2318.92
2	White	Win	Shimura Hiroki	2207.84
3	White	Loss	Ishitani Shin-ichi	2401.95
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2202.85
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1976.46
2	White	Loss	Shimura Hiroki	2199.55
3	White	Win	Kawada Miki	1855.80
4	Black	Win	Yamamoto Yasuhiro	2184.20
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2207.16
Round	Color	Result	Opponent
1	Black	Loss	Fukada Ren	2103.05
2	Black	Loss	Kato Daisuke	1968.71
3	Black	Loss	Takazawa Nagayoshi	2240.61
4	Black	Win	Yamamoto Yasuhiro	2174.27
61st Meijinsen Tournament
Date	2023-09-18		Rating	2252.28
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2403.09
2	Black	Win	Yamane Tomohiro	2080.58
3	White	Loss	Okabe Hiroshi	2719.78
4	Black	Loss	Fujita Maiko	2418.15
5	White	Loss	Nakayama Tomoharu	2781.00
6	White	Loss	Hasegawa Kazuto	2556.71
7	White	Loss	Makino Mitsunori	2625.21
8	White	Loss	Tachi Masaya	2583.21
9	Black	Draw	Kawano Takahisa	2535.93
61 Meijinsen Qualification Tokai area 2nd round
Date	2023-06-25		Rating	2267.58
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1981.44
2	Black	Win	Ishitani Shin-ichi	2383.62
3	Black	Win	Takazawa Nagayoshi	2289.94
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2268.62
Round	Color	Result	Opponent
1	White	Win	Kawada Miki	1845.08
2	White	Loss	Ishitani Shin-ichi	2380.37
3	Black	Win	Fukada Ren	2054.78
4	White	Win	Takazawa Nagayoshi	2293.13
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2264.67
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2183.55
2	White	Win	Maruta Hiroki	2185.16
3	White	Draw	Ishitani Shin-ichi	2376.79
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2264.18
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	2052.79
2	White	Win	Kawada Miki	1841.83
3	White	Loss	Ishitani Shin-ichi	2374.43
4	Black	Draw	Yamamoto Yasuhiro	2185.01
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2264.01
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2361.67
2	Black	Loss	Oomura Shu	2381.56
3	Black	Loss	Yamamoto Yasuhiro	2188.95
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2265.39
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	2051.68
2	White	Win	Kawada Miki	1845.77
3	White	Loss	Ishitani Shin-ichi	2358.89
4	Black	Win	Yamamoto Yasuhiro	2189.66
5	White	Loss	Takazawa Nagayoshi	2225.94
59th Meijinsen Tournament
Date	2022-01-10		Rating	2272.62
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2422.89
2	White	Loss	Maruta Hiroki	2248.41
3	White	Loss	Okabe Hiroshi	2702.69
4	White	Loss	Hasegawa Kazuto	2569.87
5	White	Loss	Nakayama Tomoharu	2822.89
6	Black	Win	Hayashi Shoichi	2155.60
7	Black	Loss	Iio Yoshihiro	2398.88
8	White	Loss	Kamiya Shunsuke	2858.23
9	White	Loss	Nagasoe Hiroki	2656.97
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2275.65
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2338.37
2	Black	Win	Yamamoto Yasuhiro	2197.28
3	Black	Loss	Oomura Shu	2381.87
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2286.24
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1962.21
2	Black	Loss	Yamamoto Yasuhiro	2203.31
3	Black	Win	Fukada Ren	2063.58
4	White	Win	Kawada Miki	1877.20
5	Black	Win	Takazawa Nagayoshi	2201.53
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2304.47
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2337.11
2	Black	Win	Takazawa Nagayoshi	2192.31
3	Black	Win	Yamamoto Yasuhiro	2205.41
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2305.23
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1912.28
2	White	Win	Ishitani Shin-ichi	2341.30
3	Black	Draw	Takazawa Nagayoshi	2191.91
4	White	Win	Yamamoto Yasuhiro	2207.11
5	Black	Win	Fukada Ren	2044.25
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2291.02
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2370.52
2	White	Loss	Mano Yoshihisa	2280.36
3	Black	Draw	Yamamoto Yasuhiro	2217.38
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2291.55
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1935.59
2	White	Loss	Yamamoto Yasuhiro	2220.21
3	White	Win	Fukada Ren	2002.88
5	White	Win	Yoshida Kazuma	1597.28
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2297.45
Round	Color	Result	Opponent
1	White	Win	Masuda Taku	2029.20
2	White	Loss	Ishitani Shin-ichi	2374.00
3	White	Win	Fujita Yudai	2483.06
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2297.25
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2483.31
2	White	Win	Yamamoto Yasuhiro	2215.78
3	White	Win	Kato Daisuke	1923.56
4	White	Draw	Ishitani Shin-ichi	2376.70
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2287.92
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2374.91
2	White	Loss	Mano Yoshihisa	2314.25
3	White	Win	Yamamoto Yasuhiro	2224.55
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2287.93
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1906.35
2	Black	Loss	Yamamoto Yasuhiro	2226.05
3	Black	Win	Fukada Ren	1969.51
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2293.66
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2393.12
2	Black	Win	Suzuki Junichiro	2044.44
3	White	Loss	Mano Yoshihisa	2326.54
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2297.44
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1929.38
2	Black	Win	Ishitani Shin-ichi	2393.90
3	Black	Win	Kato Daisuke	1883.04
4	Black	Win	Suzuki Junichiro	2046.29
44 Tokai Championship final match
Date	2019-02-16		Rating	2296.98
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2406.98
2	Black	Loss	Ishitani Shin-ichi	2406.98
3	White	Loss	Ishitani Shin-ichi	2406.98
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2300.39
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2417.40
2	Black	Win	Kishi Yoshinori	1940.17
3	Black	Win	Mano Yoshihisa	2329.27
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2297.84
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1890.26
2	Black	Win	Takahashi Kodai	1592.13
3	Black	Loss	Suzuki Junichiro	2064.20
5	White	Win	Ishitani Shin-ichi	2421.52
ex1	White	Loss	Ishitani Shin-ichi	2421.52
ex2	White	Win	Suzuki Junichiro	2064.20
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2286.74
Round	Color	Result	Opponent
1	White	Loss	Fujita Yudai	2494.15
2	Black	Loss	Mano Yoshihisa	2344.85
3	White	Loss	Ishitani Shin-ichi	2433.24
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2287.80
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2496.83
2	Black	Win	Takazawa Nagayoshi	2160.96
3	White	Win	Kugizaki Michihiko	2025.08
4	White	Draw	Ishitani Shin-ichi	2431.82
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2283.91
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2398.47
2	Black	Loss	Yamamoto Yasuhiro	2192.90
3	Black	Win	Suzuki Junichiro	2065.92
4	White	Win	Kato Daisuke	1866.90
55 Meijinsen Tournament
Date	2017-09-18		Rating	2283.63
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2511.55
2	White	Draw	Matsuura Hiroshi	2339.94
3	White	Loss	Hasegawa Kazuto	2599.06
4	White	Loss	Nakayama Tomoharu	2844.57
5	White	Loss	Iio Yoshihiro	2549.47
6	White	Loss	Sato Kiyotomi	2451.80
7	Black	Loss	Kawano Takahisa	2438.91
8	White	Loss	Kamiya Shunsuke	2811.10
9	White	Loss	Okabe Hiroshi	2722.49
55 Meijinsen Qualification Tokai area 2nd round
Date	2017-06-25		Rating	2294.37
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2184.56
2	Black	Win	Mano Yoshihisa	2337.45
3	Black	Win	Suzuki Junichiro	2052.62
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2294.48
Round	Color	Result	Opponent
1	Black	Win	Kishi Yoshinori	1970.92
2	White	Draw	Takazawa Nagayoshi	2184.43
3	Black	Loss	Fujita Yudai	2484.95
4	White	Win	Yamamoto Yasuhiro	2176.58
5	White	Draw	Mano Yoshihisa	2340.94
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2292.70
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2399.03
2	Black	Win	Yamamoto Yasuhiro	2160.44
3	White	Loss	Fujita Yudai	2489.04
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2293.24
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1875.47
2	Black	Win	Kato Daisuke	1865.17
3	White	Loss	Ishitani Shin-ichi	2401.50
4	Black	Win	Suzuki Junichiro	2028.07
5	White	Win	Yamamoto Yasuhiro	2159.53
54 Meijinsen Tournament
Date	2016-09-19		Rating	2292.31
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2718.91
2	Black	Loss	Iio Yoshihiro	2561.99
3	Black	Loss	Matsuura Hiroshi	2362.10
4	Black	Loss	Nakayama Tomoharu	2778.45
5	Black	Loss	Kuga Akio	2369.24
6	White	Loss	Hasegawa Kazuto	2640.33
7	White	Draw	Koyama Jun	2619.60
8	Black	Loss	Tanaka Toshiki	2445.31
9	White	Loss	Kamiya Shunsuke	2760.87
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2302.47
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2388.99
2	White	Win	Yamamoto Yasuhiro	2152.52
3	Black	Win	Kato Daisuke	1858.63
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2302.87
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2009.48
2	Black	Draw	Mano Yoshihisa	2343.13
3	Black	Win	Yamamoto Yasuhiro	2152.13
4	Black	Win	Kato Daisuke	1860.02
5	White	Draw	Ishitani Shin-ichi	2391.64
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2292.71
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2443.04
2	Black	Draw	Mano Yoshihisa	2356.21
3	White	Loss	Ishitani Shin-ichi	2398.38
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2292.46
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2434.89
2	Black	Win	Kato Daisuke	1874.56
4	White	Draw	Mano Yoshihisa	2360.37
5	Black	Win	Yamamoto Yasuhiro	2135.96
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2288.77
Round	Color	Result	Opponent
1	White	Draw	Fujita Yudai	2393.34
2	Black	Loss	Ishitani Shin-ichi	2408.66
3	White	Loss	Mano Yoshihisa	2359.31
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2290.18
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2379.84
2	Black	Win	Tatematsu Hikaru	2189.93
3	White	Loss	Ishitani Shin-ichi	2417.01
4	Black	Win	Inoue Katsumi	1908.94
40 Tokai Championship final match
Date	2015-02-15		Rating	2291.20
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2429.98
2	Black	Loss	Ishitani Shin-ichi	2429.98
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2295.69
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2124.07
2	Black	Win	Ishitani Shin-ichi	2435.26
3	White	Draw	Tatematsu Hikaru	2191.59
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2293.10
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2042.37
2	White	Loss	Fukui Nobuhiro	2623.03
3	Black	Win	Suzuki Junichiro	1955.74
4	White	Loss	Ishitani Shin-ichi	2453.90
39 Tokai Championship final match
Date	2014-02-16		Rating	2293.12
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2315.84
2	White	Draw	Mano Yoshihisa	2315.84
3	White	Draw	Mano Yoshihisa	2315.84
4	White	Draw	Mano Yoshihisa	2315.84
5	Black	Win	Mano Yoshihisa	2315.84
9th All Japan Championship
Date	2014-01-26		Rating	2291.58
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2832.55
2	Black	Loss	Yamamoto Yasuhiro	2148.54
3	White	Win	Kon Akira	1989.41
4	White	Draw	Kim Chang-Su	2069.44
5	White	Loss	Kobayashi Koichi	2232.43
6	White	Win	Miyagawa Junzo	2201.06
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2293.55
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2153.20
2	White	Loss	Mano Yoshihisa	2318.20
3	Black	Win	Ishitani Shin-ichi	2431.80
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2293.20
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1939.37
2	White	Win	Yamamoto Yasuhiro	2158.66
3	Black	Win	Mano Yoshihisa	2315.27
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2271.48
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2181.69
2	Black	Win	Fukui Nobuhiro	2576.58
3	Black	Loss	Mano Yoshihisa	2310.43
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2267.26
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1927.29
2	White	Loss	Mano Yoshihisa	2305.80
3	Black	Win	Saito Syuichi	2065.31
4	White	Loss	Yamamoto Yasuhiro	2186.14
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2255.99
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2363.31
2	Black	Draw	Saito Syuichi	2072.18
3	White	Loss	Mano Yoshihisa	2279.83
38 Tokai Championship 1st round
Date	2012-10-21		Rating	2255.67
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2272.00
2	Black	Win	Suzuki Junichiro	1918.96
3	Black	Win	Saito Syuichi	2073.88
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2255.61
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1919.71
2	White	Loss	Nagao Noriaki	2394.18
3	Black	Draw	Kashihara Akihiko	2311.25
4	White	Win	Yamamoto Yasuhiro	2161.37
5	White	Win	Kubo Izumi	2091.09
6	White	Loss	Fukui Nobuhiro	2536.76
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2251.40
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2153.73
2	Black	Loss	Fukui Nobuhiro	2512.37
3	Black	Draw	Miyoshi Takeo	2175.05
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2249.62
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2154.67
3	Black	Win	Suzuki Junichiro	1936.44
4	White	Win	Mano Yoshihisa	2236.53
37 Tokai Championship final match
Date	2012-02-19		Rating	2246.82
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2376.73
2	Black	Loss	Ishitani Shin-ichi	2376.73
3	White	Loss	Ishitani Shin-ichi	2376.73
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2241.92
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2143.85
2	White	Loss	Ishitani Shin-ichi	2392.87
3	White	Win	Mano Yoshihisa	2233.37
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2239.82
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1951.49
3	Black	Win	Miyoshi Takeo	2161.65
4	White	Win	Yamamoto Yasuhiro	2142.95
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2232.08
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2267.04
2	White	Loss	Miyoshi Takeo	2151.50
3	Black	Win	Ishitani Shin-ichi	2392.31
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2230.20
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2127.77
2	White	Win	Kugizaki Michihiko	1938.61
3	White	Loss	Ishitani Shin-ichi	2392.31
4	White	Loss	Suzuki Junichiro	1942.49
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2230.26
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2127.91
2	White	Loss	Mano Yoshihisa	2314.07
3	White	Win	Kawada Miki	1887.69
4	White	Win	Suzuki Junichiro	1922.70
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2245.64
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2139.95
2	White	Loss	Mano Yoshihisa	2321.53
3	White	Win	Miyazu Goichi	1818.76
4	Black	Draw	Ishitani Shin-ichi	2399.98
35 Tokai Championship final match
Date	2010-02-21		Rating	2248.84
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2393.08
2	White	Loss	Ishitani Shin-ichi	2393.08
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2261.03
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2150.19
2	White	Draw	Ishitani Shin-ichi	2371.03
3	Black	Win	Miyoshi Takeo	2153.54
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2261.88
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2150.69
2	Black	Win	Suzuki Junichiro	1905.24
3	White	Win	Kamikubo Mineo	1940.88
4	White	Win	Mano Yoshihisa	2319.14
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2262.39
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2049.55
2	White	Win	Kubo Izumi	2114.33
3	White	Win	Gakumazawa Hideaki	2139.02
4	White	Win	Sato Kiyotomi	2434.26
5	Black	Draw	Koyama Jun	2444.64
6	White	Win	Yamamoto Yasuhiro	2148.07
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2246.56
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2104.13
2	White	Loss	Ishitani Shin-ichi	2389.39
3	White	Loss	Yamamoto Yasuhiro	2141.95
4	White	Win	Kugizaki Michihiko	1950.99
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2236.63
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2397.53
	White	Loss	Miyoshi Takeo	2228.45
	White	Win	Yamamoto Yasuhiro	2118.78
34th Tokai Championship, 1st round
Date	2008-10-19		Rating	2236.25
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2231.63
	Black	Win	Saito Syuichi	2094.82
	Black	Win	Yamamoto Yasuhiro	2114.10
	Black	Win	Miyazu Goichi	1821.98
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2233.13
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1997.37
2	Black	Loss	Tamura Kazumasa	2470.96
3	Black	Draw	Kubo Izumi	2108.75
4	White	Win	Tanno Yoshitaka	2118.67
5	White	Loss	Ono Takayuki	2409.82
6	White	Win	Gakumazawa Hideaki	2178.60
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2208.53
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2407.82
	Black	Win	Miyoshi Takeo	2262.08
	Black	Win	Yamamoto Yasuhiro	2106.15
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2201.20
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2407.66
	White	Loss	Yamamoto Yasuhiro	2107.18
	Black	Win	Miyazu Goichi	1824.62
	Black	Win	Kamikubo Mineo	1883.05
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2171.56
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2293.72
	White	Loss	Ishitani Shin-ichi	2399.40
	White	Loss	Yamamoto Yasuhiro	2098.11
33rd Tokai Championship 1st round
Date	2007-10-21		Rating	2169.74
Round	Color	Result	Opponent
	White	Win	Kamikubo Mineo	1864.47
	White	Win	Yamamoto Hukue	1664.48
	White	Win	Yamamoto Yasuhiro	2092.70
	Black	Loss	Miyoshi Takeo	2298.67
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2151.85
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2290.43
2	White	Win	Kugizaki Michihiko	1844.37
3	White	Loss	Yamamoto Yasuhiro	2078.54
4	White	Win	Miyazu Goichi	1818.36
32nd Tokai Championship - 2nd round
Date	2006-11-26		Rating	2148.57
Round	Color	Result	Opponent
	White	Win	Miyazu Goichi	1819.80
	Black	Draw	Miyoshi Takeo	2282.75
	Black	Loss	Ishitani Shin-ichi	2371.53
32nd Tokai Championship - 1st round
Date	2006-10-15		Rating	2147.12
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2280.44
	White	Loss	Miyazu Goichi	1821.33
	Black	Win	Yamamoto Yasuhiro	2064.40
	Black	Win	Takatsu Hitoshi	1936.23
Meijin-sen Qual, Tokai area final round
Date	2006-06-11		Rating	2150.80
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2372.08
	White	Loss	Shinoda Kiyoshi	2357.23
	White	Win	Miyoshi Takeo	2273.23
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2150.91
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2272.99
2	White	Loss	Yamamoto Yasuhiro	2062.54
3	Black	Win	Takatsu Hitoshi	1922.86
4	Black	Loss	Shinoda Kiyoshi	2356.91
31st Tokai Championship - 1st round
Date	2005-10-16		Rating	2151.48
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1633.95
2	Black	Loss	Shinoda Kiyoshi	2344.57
3	Black	Win	Suzuki Junichiro	1844.61
4	Black	Draw	Miyoshi Takeo	2279.73
30th Tokai Championship - Final match
Date	2005-01-16		Rating	2148.45
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2381.77
2	Black	Loss	Ishitani Shin-ichi	2381.77
3	White	Draw	Ishitani Shin-ichi	2381.77
30th Tokai Championship - 2nd round
Date	2004-11-21		Rating	2145.47
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1629.00
	White	Draw	Miyoshi Takeo	2257.07
	Black	Draw	Ishitani Shin-ichi	2380.18
30th Tokai Championship - 1st round
Date	2004-10-17		Rating	2141.67
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1627.30
	Black	Loss	Miyoshi Takeo	2255.21
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2132.09
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2380.76
	White	Loss	Shinoda Kiyoshi	2294.29
	White	Loss	Yamamoto Yasuhiro	2075.89
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2132.95
Round	Color	Result	Opponent
1	White	Win	Miyazu Goichi	1765.80
2	Black	Win	Gamano Yutaka	2050.12
3	Black	Loss	Yamamoto Yasuhiro	2077.78
4	White	Draw	Ishitani Shin-ichi	2380.81
29th Tokai Championship: 1st round
Date	2003-10-19		Rating	2136.63
Round	Color	Result	Opponent
	White	Draw	Oota Tsuyoshi	2237.50
	White	Loss	Miyoshi Takeo	2235.10
	Black	Loss	Gamano Yutaka	2062.74
	White	Win	Miyazu Goichi	1763.15
40th Meijinsen Qualification: Tokai 2nd round
Date	2002-06-09		Rating	2184.88
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2396.96
	Black	Draw	Takazawa Nagayoshi	2076.41
	White	Win	Miyoshi Takeo	2236.92
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2186.46
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2397.35
2	Black	Win	Yamamoto Hukue	1601.83
3	Black	Win	Gamano Yutaka	2039.06
4	White	Loss	Miyoshi Takeo	2235.75
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2199.73
Round	Color	Result	Opponent
1	Black	Draw	Takagawa Teiji	2340.27
2	White	Loss	Nishimura Toshio	2371.07
3	White	Loss	Hasegawa Kazuto	2577.02
4	Black	Loss	Iio Yoshihiro	2419.65
5	White	Loss	Matsuura Hiroshi	2254.48
6	Black	Loss	Yamaguchi Yusui	2554.06
7	Black	Win	Hayakawa Yoshimi	2419.12
8	Black	Loss	Kudomi Takahiro	2391.15
9	Black	Loss	Nara Hideki	2534.04
38th Meijinsen Tournament
Date	2000-10-01		Rating	2241.09
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2567.20
2	Black	Loss	Kusajima Masato	2362.56
3	Black	Loss	Arai Yutaka	2189.26
4	Black	Loss	Fujinami Hisao	2244.34
5	White	Draw	Kudomi Takahiro	2364.75
6	Black	Loss	Nara Hideki	2579.77
7	Black	Win	Iio Yoshihiro	2364.49
8	Black	Draw	Hayakawa Yoshimi	2430.37
9	Black	Win	Nishizono Norio	2357.20
38th Meijinsen Qualification: Tokai 2nd round
Date	2000-06-11		Rating	2252.88
Round	Color	Result	Opponent
	Black	Win	Saito Koji	2258.62
	Black	Win	Ishitani Shin-ichi	2371.31
	Black	Win	Miyoshi Takeo	2175.68
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	2251.45
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2174.71
2	White	Loss	Saito Koji	2258.24
3	Black	Win	Yamamoto Yasuhiro	1985.44
4	White	Loss	Ishitani Shin-ichi	2370.38
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2198.17
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2169.64
2	Black	Loss	Ooi Kozo	2315.93
3	Black	Loss	Nara Hideki	2534.87
4	Black	Draw	Isobe Taizan	2396.85
5	White	Loss	Sagara Takashi	2487.53
6	Black	Loss	Hasegawa Kazuto	2595.85
7	Black	Loss	Nishizono Norio	2491.62
8	Black	Loss	Nishimura Toshio	2343.62
9	Black	Win	Yamaguchi Yusui	2429.02