Tomobe Katsuhiro (友部勝弘)

Place: Tokyo, Japan

Rating: 2054.20, Std: 94.43, Rank: 643

First game: 2003-11-16, Last game: 2024-11-10

Top rating: 2228.72 (2011-04-17)

Games: 360, Wins: 161, Draws: 10, Losses: 189

Gy1: 13, Gy2: 29, Gy5: 59

25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2054.20
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2403.37
2	White	Loss	Maruta Hiroki	2235.33
3	White	Win	Iwano Fumio	2241.19
4	White	Loss	Suenaga Daiki	2123.15
64 Suiseisen Tournament 1st round
Date	2024-09-22		Rating	2054.39
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1939.96
2	White	Loss	Yoshikawa Tomoki	2179.53
3	Black	Loss	Yamamoto Ousuke	2079.94
4	White	Win	Yoshikawa Takayuki	1672.68
41st Shinei Tournament
Date	2024-04-21		Rating	2060.97
Round	Color	Result	Opponent
1	Black	Win	Ito Midori	1827.87
2	White	Loss	Kishimoto Shogo	2183.06
3	Black	Win	Yoshikawa Tomoki	2166.14
4	White	Loss	Iwano Fumio	2251.38
5	Black	Win	Kasahara Reiko	1799.57
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2060.22
Round	Color	Result	Opponent
A1	Black	Loss	Yamamoto Ousuke	2044.34
A2	White	Win	Kasahara Reiko	1788.07
A3	White	Loss	Kishimoto Shogo	2190.95
A4	Black	Win	Suzuki Yoshitaka	1953.57
A5	Black	Win	Tanase Yasushi	1901.95
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2059.12
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2283.02
2	Black	Loss	Hasegawa Kazuto	2591.13
3	Black	Loss	Miyamoto Syunju	2279.32
4	White	Loss	Iwano Fumio	2199.55
6	White	Loss	Ishitani Shin-ichi	2369.51
7	Black	Loss	Yamamoto Yasuhiro	2158.46
40th Shinei Tournament
Date	2023-04-09		Rating	2061.08
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	1976.22
2	White	Loss	Kinoshita Osamu	2076.94
3	Black	Win	Nakamura Keigo	1806.35
4	Black	Win	Yoshikawa Tomoki	2104.28
5	Black	Win	Ito Midori	1813.08
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2085.20
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1978.72
2	White	Loss	Ono Takayuki	2407.20
3	Black	Loss	Maruta Koji	2165.52
4	Black	Draw	Maruta Hiroki	2171.17
60th Meijinsen Qualification Kanto area 1st round
Date	2022-05-22		Rating	2112.44
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2578.67
2	White	Loss	Yokoyama Shota	2444.40
3	Black	Loss	Matsuda Shoma	2291.89
4	White	Win	Shimura Hiroki	2120.30
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2118.98
Round	Color	Result	Opponent
1	Black	Loss	Matsuda Shoma	2287.19
2	White	Win	Suzuki Yoshitaka	1995.10
3	Black	Draw	Kawaai Hitoshi	2033.95
4	Black	Win	Kishimoto Shogo	2137.97
5	White	Win	Saito Shigetoshi	2012.29
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2128.18
Round	Color	Result	Opponent
1	White	Loss	Kato Shota	2038.17
2	White	Loss	Matsuda Shoma	2248.38
3	White	Win	Kato Yasuhiro	2054.71
4	Black	Win	Tanizaki Ryusuke	2034.62
61Suiseisen Tournament final round
Date	2021-10-24		Rating	2130.62
Round	Color	Result	Opponent
1	Black	Loss	Yokoyama Shota	2444.95
2	White	Win	Matsuda Shoma	2242.60
3	Black	Loss	Fujita Maiko	2359.02
4	White	Loss	Fujikawa Masaki	2156.26
5	Black	Loss	Kato Shota	2039.52
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2136.05
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2443.18
2	Black	Win	Tanaka Shotaro	2275.77
3	Black	Loss	Fujikawa Masaki	2162.24
4	Black	Win	Shimura Hiroki	2070.46
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2139.61
Round	Color	Result	Opponent
1	Black	Loss	Kishimoto Shogo	2175.69
2	Black	Win	Takagi Tomoyuki	2111.03
3	White	Win	Matsuda Shoma	2170.37
4	Black	Loss	Nagasoe Hiroki	2612.32
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2125.67
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2372.91
2	Black	Loss	Inoue Fumiya	2415.74
3	Black	Loss	Shibata Satoru	1820.52
4	Black	Loss	Maruta Koji	2133.26
36 Kanto Shineisen Tournament
Date	2019-04-14		Rating	2155.69
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2287.99
2	Black	Loss	Iwano Fumio	2216.30
3	Black	Win	Shibata Satoru	1821.64
4	White	Loss	Inoue Fumiya	2424.58
5	Black	Win	Yamane Tomohiro	2000.09
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2162.94
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1890.60
2	Black	Loss	Okabe Hiroshi	2689.19
3	White	Loss	Ke Fang-Ying	2365.57
4	Black	Win	Inoue Fumiya	2408.20
5	Black	Win	Fujikawa Masaki	2119.76
58 Suiseisen Tournament final round
Date	2018-10-08		Rating	2158.85
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2246.63
2	White	Loss	Fujita Maiko	2241.68
3	Black	Loss	Inoue Fumiya	2401.53
58 Suiseisen Tournament 1st round
Date	2018-09-24		Rating	2159.79
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2238.59
2	Black	Win	Kato Miko	1608.68
3	White	Win	Kato Daisuke	1884.92
4	Black	Win	Fujikawa Masaki	2103.56
5	Black	Loss	Inoue Fumiya	2400.95
21 Mikami Cup
Date	2018-01-21		Rating	2175.12
Round	Color	Result	Opponent
A1	Black	Draw	Iwano Fumio	2256.35
A2	White	Win	Koyama Akihiro	1957.35
A4	Black	Win	Iwano Fumio	2256.35
A5	Black	Win	Koyama Akihiro	1957.35
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2159.88
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2599.06
2	Black	Loss	Sato Kiyotomi	2469.35
3	Black	Loss	Tamada Yoichi	2537.00
4	Black	Loss	Ono Takayuki	2374.78
5	Black	Loss	Miyamoto Syunju	2269.43
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2160.53
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2472.27
2	Black	Win	Maruta Hiroki	2116.93
3	Black	Draw	Chigira Makoto	2057.82
4	White	Win	Iwano Fumio	2268.26
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2158.10
Round	Color	Result	Opponent
1	White	Win	Takagi Tomoyuki	2146.57
2	Black	Win	Nakamura Souta	2258.79
3	White	Draw	Iwano Fumio	2273.22
4	Black	Loss	Maruta Hiroki	2111.20
5	White	Win	Fujikawa Masaki	2074.21
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2144.23
Round	Color	Result	Opponent
A1	Black	Loss	Demachi Koichiro	1939.01
A2	Black	Win	Iwano Fumio	2272.31
A3	White	Loss	Maruta Hiroki	2109.87
A4	White	Loss	Demachi Koichiro	1939.01
A5	Black	Loss	Iwano Fumio	2272.31
A6	Black	Win	Maruta Hiroki	2109.87
33 Kanto Shineisen Tournament
Date	2016-04-10		Rating	2133.26
Round	Color	Result	Opponent
1	Black	Win	Kusumoto Takashi	1906.18
2	Black	Win	Nishizawa Aoi	2084.93
3	Black	Win	Tanizaki Ryusuke	2172.38
4	Black	Loss	Nakamura Souta	2289.44
5	Black	Win	Demachi Koichiro	1931.84
19 Mikami Cup
Date	2016-03-13		Rating	2128.61
Round	Color	Result	Opponent
A1	White	Win	Demachi Koichiro	1932.69
A2	White	Loss	Iwano Fumio	2241.15
A3	Black	Loss	Maruta Hiroki	2118.15
A4	Black	Win	Demachi Koichiro	1932.69
A5	Black	Loss	Iwano Fumio	2241.15
A6	White	Win	Maruta Hiroki	2118.15
55 Suiseisen Tournament 1st round
Date	2015-09-13		Rating	2103.02
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2113.76
2	White	Loss	Demachi Koichiro	1924.66
3	Black	Draw	Tanizaki Ryusuke	2177.72
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2100.44
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1915.47
2	Black	Loss	Fujikawa Masaki	2098.06
3	Black	Win	Hashimoto Takuya	2016.35
4	Black	Win	Iwano Fumio	2243.77
5	Black	Loss	Tanizaki Ryusuke	2198.87
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2094.67
Round	Color	Result	Opponent
A1	White	Draw	Iwano Fumio	2245.33
A2	White	Loss	Maruta Hiroki	2077.90
A3	Black	Win	Kase Koji	1756.56
A4	Black	Loss	Tanizaki Ryusuke	2203.81
A5	Black	Win	Ozawa Tetsushi	2050.11
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2089.89
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2745.82
2	White	Loss	Nakamura Souta	2226.07
3	Black	Win	Sugawara Shinji	1589.83
4	White	Loss	Kato Yasuhiro	2085.29
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2090.97
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2259.72
2	White	Loss	Maruta Hiroki	2086.35
3	White	Loss	Nakamura Souta	2211.06
31th Kanto Championship
Date	2014-05-11		Rating	2111.55
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2454.21
2	Black	Draw	Nakamura Souta	2152.43
3	Black	Win	Maruta Koji	2180.65
4	White	Loss	Iwano Fumio	2260.59
5	Black	Loss	Kamiya Shunsuke	2603.86
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2115.32
Round	Color	Result	Opponent
2	White	Win	Demachi Koichiro	1946.88
3	Black	Win	Ozawa Tetsushi	2065.46
4	Black	Loss	Maruta Hiroki	2109.26
5	White	Loss	Tada Ayako	2312.78
51 Meijinsen Qualification East-Japan area 2nd round
Date	2013-07-21		Rating	2152.53
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2548.78
2	White	Loss	Mitsumori Masao	2331.57
3	White	Loss	Sato Kiyotomi	2466.93
4	White	Loss	Kudomi Takahiro	2388.37
5	Black	Win	Kato Yasuhiro	2135.86
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2158.30
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2385.39
2	Black	Loss	Sato Kiyotomi	2458.42
3	Black	Win	Isobe Taizan	2391.71
4	Black	Loss	Kamiya Shunsuke	2542.56
29th Kanto Championship
Date	2013-05-12		Rating	2158.90
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2384.28
2	White	Win	Nakamura Souta	2076.29
3	White	Loss	Kato Yasuhiro	2147.61
4	Black	Loss	Mitsumori Masao	2334.19
5	White	Loss	Maruta Hiroki	2143.88
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2161.91
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1981.62
2	Black	Win	Tada Ayako	2288.77
3	Black	Win	Maruta Hiroki	2144.70
4	Black	Win	Nakamura Souta	2076.13
5	Black	Loss	Iwano Fumio	2176.32
8th All Japan Championship
Date	2013-03-24		Rating	2161.84
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2418.57
2	Black	Loss	Suzuki Rin	2049.06
3	White	Loss	Kobayashi Koichi	2211.89
4	White	Loss	Kubo Izumi	2090.27
5	White	Loss	Kato Yasuhiro	2143.34
6	White	Win	Fujikawa Masaki	2028.44
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2176.27
Round	Color	Result	Opponent
A1	Black	Win	Omata Mitsuo	1778.57
A2	Black	Win	Maruta Hiroki	2133.21
A3	White	Loss	Kato Yasuhiro	2139.24
A4	White	Win	Kim Chang-Su	2038.50
A5	Black	Win	Tanizaki Ryusuke	2129.58
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2189.80
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2711.88
2	Black	Draw	Ishitani Shin-ichi	2359.30
3	White	Loss	Sato Kiyotomi	2405.98
4	Black	Win	Higuchi Fumiya	1604.19
52 Suiseisen Tournament final round
Date	2012-10-14		Rating	2190.85
Round	Color	Result	Opponent
2	Black	Loss	Tada Ayako	2303.93
3	Black	Win	Iwano Fumio	2145.02
52 Suiseisen Tournament 1st round
Date	2012-09-23		Rating	2193.79
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2031.75
2	Black	Loss	Iwano Fumio	2144.56
3	White	Win	Kato Yasuhiro	2102.75
4	White	Win	Tada Ayako	2301.27
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2203.17
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2013.96
2	Black	Loss	Kato Yasuhiro	2071.82
3	White	Win	Kon Akira	2010.17
4	White	Win	Suzuki Rin	2001.95
5	Black	Draw	Mori Yasukiyo	2245.04
51 Suiseisen Tournament
Date	2011-09-11		Rating	2212.98
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2357.06
2	White	Loss	Kamiya Shunsuke	2433.59
3	White	Win	Kon Akira	2012.71
4	Black	Loss	Tada Ayako	2247.75
28th Kanto Championship
Date	2011-05-22		Rating	2227.17
Round	Color	Result	Opponent
1	White	Win	Isobe Taizan	2406.15
2	White	Loss	Yamaguchi Yusui	2628.55
3	Black	Win	Mitsumori Masao	2337.36
4	Black	Loss	Arai Kazumi	2370.69
5	White	Loss	Kudomi Takahiro	2412.44
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2228.72
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2541.58
2	Black	Win	Iwano Fumio	2130.68
3	White	Win	Matsuoka Teruo	2000.01
4	White	Win	Fukui Nobuhiro	2411.82
5	White	Loss	Koyama Jun	2435.58
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2224.10
Round	Color	Result	Opponent
A1	White	Loss	Isobe Seiji	2023.24
A2	Black	Win	Kon Akira	1999.20
A3	Black	Win	Shimoyama Takuma	2224.30
A4	White	Loss	Fukui Nobuhiro	2380.13
A5	Black	Loss	Kise Katsumi	2520.03
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2223.58
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2404.38
2	White	Win	Tada Ayako	2201.98
3	Black	Loss	Kudomi Takahiro	2411.44
4	Black	Win	Kamiya Shunsuke	2368.08
50 Suiseisen Tournament Final round
Date	2010-10-10		Rating	2221.94
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2081.28
2	White	Loss	Nakayama Tomoharu	2512.00
3	Black	Win	Tada Ayako	2200.17
4	Black	Win	Kon Akira	1988.72
5	Black	Loss	Kimura Kenichiro	2238.52
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2209.67
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2396.82
2	Black	Loss	Nagao Noriaki	2379.28
3	Black	Win	Tanno Yoshitaka	2085.93
4	White	Loss	Fukui Nobuhiro	2319.89
27th Kanto Championship
Date	2010-05-23		Rating	2207.70
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2294.42
2	Black	Win	Maruta Koji	2109.90
3	White	Loss	Yamaguchi Yusui	2583.53
4	White	Loss	Kato Yasuhiro	2093.35
5	Black	Win	Ishitani Shin-ichi	2397.87
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2199.64
Round	Color	Result	Opponent
1	Black	Win	Koyama Masayuki	1772.36
2	Black	Win	Kawasaki Nobuhiko	2178.57
3	Black	Win	Suzuki Rin	1988.07
4	White	Win	Shimoyama Takuma	2262.09
5	Black	Win	Arai Kazumi	2310.91
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2175.14
Round	Color	Result	Opponent
A1	Black	Loss	Tadokoro Hosai	1903.12
A2	Black	Loss	Maruta Hiroki	2081.81
A3	White	Loss	Kuramoto Hideharu	1903.07
A4	White	Win	Kon Akira	1971.61
A5	White	Win	Suzuki Rin	1971.98
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2152.83
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2625.36
2	Black	Win	Maruta Koji	2109.12
3	White	Loss	Nagao Noriaki	2330.59
4	Black	Win	Kuramoto Hideharu	1897.40
49 Suiseisen Tournament 1st round
Date	2009-09-06		Rating	2146.65
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	1966.54
2	Black	Loss	Kawasaki Nobuhiko	2134.18
3	Black	Win	Arai Moriya	1906.28
4	White	Loss	Shimoyama Takuma	2249.31
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2119.72
Round	Color	Result	Opponent
1	White	Loss	Yoshida Naoto	2245.31
2	Black	Win	Hirono Masakazu	1928.44
3	Black	Win	Ishima Ryoma	2000.21
4	White	Loss	Ozawa Tetsushi	2085.06
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2108.76
Round	Color	Result	Opponent
A1	Black	Win	Tadokoro Hosai	1910.30
A2	Black	Loss	Gakumazawa Hideaki	2173.76
A3	Black	Win	Omata Mitsuo	1682.48
A4	White	Win	Tamada Yoichi	2278.67
A5	White	Loss	Tanizaki Ryusuke	2129.84
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2063.58
Round	Color	Result	Opponent
1	White	Win	Tanji Hiroki	1978.78
2	Black	Win	Harada Motochika	1789.51
3	Black	Loss	Koyama Jun	2436.23
4	White	Loss	Ono Takayuki	2394.64
5	Black	Win	Yamamoto Jyunko	1779.96
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2045.55
Round	Color	Result	Opponent
1	White	Loss	Kim Chang-Su	2046.81
2	Black	Loss	Fujikawa Masaki	2110.27
3	Black	Loss	Maruta Hiroki	2022.35
47 Suiseisen Tournament final round
Date	2007-10-28		Rating	2040.94
Round	Color	Result	Opponent
	White	Loss	Fujikawa Masaki	2117.34
	White	Win	Tanizaki Ryusuke	2127.08
	White	Loss	Tamada Yoichi	2169.07
	White	Loss	Watanabe Tatsuya	2139.07
	White	Loss	Watanabe Yoko	2057.80
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2041.28
Round	Color	Result	Opponent
1	Black	Loss	Yamashita Daisuke	1902.76
2	White	Win	Tamada Yoichi	2167.35
3	Black	Win	Kurimoto Masayuki	1658.99
4	White	Loss	Kudomi Takahiro	2338.45
5	Black	Loss	Takeuchi Shunsuke	1936.68
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2044.87
Round	Color	Result	Opponent
1	Black	Win	Takeuchi Shunsuke	1932.75
2	White	Win	Fujikawa Masaki	2112.29
3	Black	Win	Watanabe Tatsuya	2139.02
4	Black	Loss	Tamada Yoichi	2164.50
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2043.96
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2095.09
2	Black	Loss	Ono Takayuki	2351.09
3	White	Loss	Fujikawa Masaki	2103.06
4	Black	Loss	Tanizaki Ryusuke	2136.93
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2049.90
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2334.22
2	White	Win	Tamada Yoichi	2126.86
3	Black	Loss	Kubo Izumi	2099.06
4	White	Win	Nagao Noriaki	2230.59
5	Black	Win	Maruta Hiroki	2024.12
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2050.03
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2124.20
2	White	Win	Tanji Hiroki	1902.20
3	White	Loss	Tanizaki Ryusuke	2141.78
4	White	Win	Teshima Masakatsu	1952.20
5	White	Loss	Fujikawa Masaki	2104.10
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2055.01
Round	Color	Result	Opponent
1	Black	Win	Nemoto Tokio	1625.01
2	White	Win	Oonuma Nobuhiro	1832.54
3	White	Loss	Fujikawa Masaki	2091.76
4	Black	Loss	Koyama Jun	2364.65
5	White	Loss	Maruta Hiroki	2020.64
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2071.67
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2414.06
2	White	Win	Watanabe Yoko	2029.60
3	White	Loss	Mitsumori Masao	2246.32
4	White	Win	Tanizaki Shingo	1870.20
5	White	Loss	Harada Motochika	1798.19
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2079.32
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1929.71
2	White	Loss	Ono Takayuki	2312.24
3	Black	Win	Harada Motochika	1790.80
4	White	Win	Ozawa Tetsushi	2013.54
5	Black	Win	Tanizaki Ryusuke	2126.20
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2086.27
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2104.65
2	Black	Loss	Kudomi Takahiro	2283.41
3	White	Loss	Iwano Fumio	2098.72
4	Black	Loss	Tanno Yoshitaka	2109.08
23rd Kanto Championship
Date	2006-05-21		Rating	2090.66
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2845.88
2	White	Win	Teshima Masakatsu	1950.68
3	Black	Win	Kato Yasuhiro	2041.82
4	Black	Loss	Kawamura Norihiko	2663.05
5	Black	Win	Isobe Taizan	2410.23
1st All Japan Championship
Date	2006-03-26		Rating	2089.78
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2409.62
2	Black	Loss	Ono Takayuki	2303.34
3	White	Loss	Itami Yoshiyuki	2160.00
4	White	Win	Hara Masao	2071.84
5	Black	Win	Tadokoro Hosai	1929.91
6	Black	Loss	Maruta Koji	2125.61
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2090.26
Round	Color	Result	Opponent
1	White	Loss	Ono Takayuki	2304.13
2	White	Win	Yamamoto Jyunko	1814.68
3	Black	Win	Tadokoro Hosai	1929.38
4	Black	Loss	Koyama Jun	2322.92
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2091.62
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2414.38
2	White	Win	Sasaki Miyu	1921.68
3	Black	Win	Hara Masao	2061.19
4	White	Win	Tadokoro Hosai	1924.96
5	Black	Win	Kobayashi Koichi	2089.68
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2079.76
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2284.28
2	Black	Win	Harada Motochika	1763.87
3	White	Win	Maruta Koji	2132.97
4	White	Loss	Kubo Izumi	2139.96
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2074.55
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2023.16
2	White	Win	Itami Yoshiyuki	2183.52
3	White	Loss	Koyama Jun	2293.61
4	White	Win	Teshima Masakatsu	1957.22
5	White	Loss	Ono Takayuki	2292.55
22nd Kanto Championship
Date	2005-05-22		Rating	2048.21
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2319.19
2	Black	Loss	Nagao Noriaki	2230.79
3	Black	Win	Maruta Hiroki	1948.83
4	White	Loss	Ono Takayuki	2292.43
5	White	Loss	Ishizaki Masatoshi	1914.96
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2040.05
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2234.21
2	Black	Loss	Takeda Tomoaki	1872.82
3	White	Win	Muramatsu Yasuhiro	1690.98
4	Black	Win	Kato Yasuhiro	2022.60
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2030.25
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2367.81
2	White	Win	Koyama Jun	2237.32
3	Black	Win	Kato Yasuhiro	2019.50
4	Black	Loss	Arita Nobuyoshi	2279.59
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2015.51
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2270.90
2	Black	Loss	Sasaki Miyu	1955.83
3	White	Loss	Iwano Fumio	2026.46
4	White	Loss	Kase Koji	1867.19
5	White	Win	Shibata Satoru	1708.63
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2018.50
Round	Color	Result	Opponent
1	White	Win	Matsuo Yoshihiro	2000.43
2	Black	Loss	Sato Kiyotomi	2317.69
3	White	Loss	Nagao Noriaki	2284.77
4	White	Win	Matsuoka Teruo	1848.24