Tomobe Katsuhiro (友部勝弘)

Place: Tokyo, Japan

Rating: 2042.05, Std: 116.63, Rank: 673

First game: 2003-11-16, Last game: 2023-04-23

Top rating: 2226.51 (2011-04-17)

Games: 342, Wins: 152, Draws: 10, Losses: 180

Gy1: 0, Gy2: 19, Gy5: 45

2nd Masters Renju Tournament
Date	2023-04-23		Rating	2042.05
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2286.23
2	Black	Loss	Hasegawa Kazuto	2591.20
3	Black	Loss	Miyamoto Syunju	2264.52
4	White	Loss	Iwano Fumio	2153.28
6	White	Loss	Ishitani Shin-ichi	2358.62
7	Black	Loss	Yamamoto Yasuhiro	2111.92
40th Shinei Tournament
Date	2023-04-09		Rating	2044.13
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	1954.56
2	White	Loss	Kinoshita Osamu	2054.21
3	Black	Win	Nakamura Keigo	1866.78
4	Black	Win	Yoshikawa Tomoki	2054.32
5	Black	Win	Ito Midori	1786.62
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2069.58
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1962.33
2	White	Loss	Ono Takayuki	2403.14
3	Black	Loss	Maruta Koji	2159.64
4	Black	Draw	Maruta Hiroki	2155.27
60th Meijinsen Qualification Kanto area 1st round
Date	2022-05-22		Rating	2097.89
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2571.57
2	White	Loss	Yokoyama Shota	2436.64
3	Black	Loss	Matsuda Shoma	2269.57
4	White	Win	Shimura Hiroki	2112.35
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2104.67
Round	Color	Result	Opponent
1	Black	Loss	Matsuda Shoma	2265.99
2	White	Win	Suzuki Yoshitaka	1977.17
3	Black	Draw	Kawaai Hitoshi	2023.14
4	Black	Win	Kishimoto Shogo	2118.84
5	White	Win	Saito Shigetoshi	2000.48
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2114.83
Round	Color	Result	Opponent
1	White	Loss	Kato Shota	2022.66
2	White	Loss	Matsuda Shoma	2230.41
3	White	Win	Kato Yasuhiro	2038.23
4	Black	Win	Tanizaki Ryusuke	2024.36
61Suiseisen Tournament final round
Date	2021-10-24		Rating	2117.50
Round	Color	Result	Opponent
1	Black	Loss	Yokoyama Shota	2436.68
2	White	Win	Matsuda Shoma	2225.19
3	Black	Loss	Fujita Maiko	2349.23
4	White	Loss	Fujikawa Masaki	2145.65
5	Black	Loss	Kato Shota	2024.31
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2123.16
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2434.98
2	Black	Win	Tanaka Shotaro	2269.02
3	Black	Loss	Fujikawa Masaki	2151.69
4	Black	Win	Shimura Hiroki	2062.55
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2128.71
Round	Color	Result	Opponent
1	Black	Loss	Kishimoto Shogo	2160.96
2	Black	Win	Takagi Tomoyuki	2102.55
3	White	Win	Matsuda Shoma	2156.84
4	Black	Loss	Nagasoe Hiroki	2605.16
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2116.56
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2364.00
2	Black	Loss	Inoue Fumiya	2408.85
3	Black	Loss	Shibata Satoru	1810.63
4	Black	Loss	Maruta Koji	2125.65
36 Kanto Shineisen Tournament
Date	2019-04-14		Rating	2147.72
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2281.15
2	Black	Loss	Iwano Fumio	2206.65
3	Black	Win	Shibata Satoru	1812.19
4	White	Loss	Inoue Fumiya	2417.90
5	Black	Win	Yamane Tomohiro	1994.90
22 New Year (Mikami) Cup
Date	2019-01-20		Rating	2155.41
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1885.05
2	Black	Loss	Okabe Hiroshi	2683.39
3	White	Loss	Ke Fang-Ying	2367.89
4	Black	Win	Inoue Fumiya	2401.66
5	Black	Win	Fujikawa Masaki	2112.60
58 Suiseisen Tournament final round
Date	2018-10-08		Rating	2151.69
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2238.54
2	White	Loss	Fujita Maiko	2235.37
3	Black	Loss	Inoue Fumiya	2395.12
58 Suiseisen Tournament 1st round
Date	2018-09-24		Rating	2152.68
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2232.32
2	Black	Win	Kato Miko	1604.26
3	White	Win	Kato Daisuke	1879.57
4	Black	Win	Fujikawa Masaki	2096.78
5	Black	Loss	Inoue Fumiya	2394.57
21 Mikami Cup
Date	2018-01-21		Rating	2168.77
Round	Color	Result	Opponent
A1	Black	Draw	Iwano Fumio	2249.70
A2	White	Win	Koyama Akihiro	1952.23
A4	Black	Win	Iwano Fumio	2249.70
A5	Black	Win	Koyama Akihiro	1952.23
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2154.17
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2594.71
2	Black	Loss	Sato Kiyotomi	2464.48
3	Black	Loss	Tamada Yoichi	2532.22
4	Black	Loss	Ono Takayuki	2369.56
5	Black	Loss	Miyamoto Syunju	2262.97
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2154.88
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2467.44
2	Black	Win	Maruta Hiroki	2111.49
3	Black	Draw	Chigira Makoto	2052.87
4	White	Win	Iwano Fumio	2262.55
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2152.56
Round	Color	Result	Opponent
1	White	Win	Takagi Tomoyuki	2140.55
2	Black	Win	Nakamura Souta	2254.59
3	White	Draw	Iwano Fumio	2267.63
4	Black	Loss	Maruta Hiroki	2105.86
5	White	Win	Fujikawa Masaki	2068.82
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2138.88
Round	Color	Result	Opponent
A1	Black	Loss	Demachi Koichiro	1934.05
A2	Black	Win	Iwano Fumio	2266.94
A3	White	Loss	Maruta Hiroki	2104.71
A4	White	Loss	Demachi Koichiro	1934.05
A5	Black	Loss	Iwano Fumio	2266.94
A6	Black	Win	Maruta Hiroki	2104.71
33 Kanto Shineisen Tournament
Date	2016-04-10		Rating	2128.56
Round	Color	Result	Opponent
1	Black	Win	Kusumoto Takashi	1903.30
2	Black	Win	Nishizawa Aoi	2079.71
3	Black	Win	Tanizaki Ryusuke	2167.51
4	Black	Loss	Nakamura Souta	2285.51
5	Black	Win	Demachi Koichiro	1927.31
19 Mikami Cup
Date	2016-03-13		Rating	2123.97
Round	Color	Result	Opponent
A1	White	Win	Demachi Koichiro	1928.21
A2	White	Loss	Iwano Fumio	2236.52
A3	Black	Loss	Maruta Hiroki	2113.67
A4	Black	Win	Demachi Koichiro	1928.21
A5	Black	Loss	Iwano Fumio	2236.52
A6	White	Win	Maruta Hiroki	2113.67
55 Suiseisen Tournament 1st round
Date	2015-09-13		Rating	2098.74
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2109.61
2	White	Loss	Demachi Koichiro	1920.46
3	Black	Draw	Tanizaki Ryusuke	2173.34
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2096.46
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1911.52
2	Black	Loss	Fujikawa Masaki	2094.17
3	Black	Win	Hashimoto Takuya	2013.04
4	Black	Win	Iwano Fumio	2239.83
5	Black	Loss	Tanizaki Ryusuke	2194.83
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2090.85
Round	Color	Result	Opponent
A1	White	Draw	Iwano Fumio	2241.55
A2	White	Loss	Maruta Hiroki	2074.21
A3	Black	Win	Kase Koji	1754.49
A4	Black	Loss	Tanizaki Ryusuke	2199.90
A5	Black	Win	Ozawa Tetsushi	2046.71
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2086.21
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2742.78
2	White	Loss	Nakamura Souta	2222.64
3	Black	Win	Sugawara Shinji	1587.79
4	White	Loss	Kato Yasuhiro	2081.45
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2087.35
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2256.17
2	White	Loss	Maruta Hiroki	2082.85
3	White	Loss	Nakamura Souta	2207.66
31th Kanto Championship
Date	2014-05-11		Rating	2108.13
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2451.17
2	Black	Draw	Nakamura Souta	2149.15
3	Black	Win	Maruta Koji	2177.09
4	White	Loss	Iwano Fumio	2257.25
5	Black	Loss	Kamiya Shunsuke	2601.02
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2111.93
Round	Color	Result	Opponent
2	White	Win	Demachi Koichiro	1943.46
3	Black	Win	Ozawa Tetsushi	2062.36
4	Black	Loss	Maruta Hiroki	2106.02
5	White	Loss	Tada Ayako	2309.86
51 Meijinsen Qualification East-Japan area 2nd round
Date	2013-07-21		Rating	2149.51
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2546.06
2	White	Loss	Mitsumori Masao	2328.59
3	White	Loss	Sato Kiyotomi	2464.10
4	White	Loss	Kudomi Takahiro	2385.53
5	Black	Win	Kato Yasuhiro	2132.79
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2155.32
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2382.56
2	Black	Loss	Sato Kiyotomi	2455.61
3	Black	Win	Isobe Taizan	2388.95
4	Black	Loss	Kamiya Shunsuke	2539.86
29th Kanto Championship
Date	2013-05-12		Rating	2155.96
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2381.52
2	White	Win	Nakamura Souta	2073.33
3	White	Loss	Kato Yasuhiro	2144.64
4	Black	Loss	Mitsumori Masao	2331.29
5	White	Loss	Maruta Hiroki	2141.04
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2159.00
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1978.89
2	Black	Win	Tada Ayako	2286.03
3	Black	Win	Maruta Hiroki	2141.87
4	Black	Win	Nakamura Souta	2073.19
5	Black	Loss	Iwano Fumio	2173.45
8th All Japan Championship
Date	2013-03-24		Rating	2158.96
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2415.81
2	Black	Loss	Suzuki Rin	2046.30
3	White	Loss	Kobayashi Koichi	2208.99
4	White	Loss	Kubo Izumi	2087.31
5	White	Loss	Kato Yasuhiro	2140.43
6	White	Win	Fujikawa Masaki	2025.50
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2173.46
Round	Color	Result	Opponent
A1	Black	Win	Omata Mitsuo	1776.69
A2	Black	Win	Maruta Hiroki	2130.47
A3	White	Loss	Kato Yasuhiro	2136.40
A4	White	Win	Kim Chang-Su	2035.81
A5	Black	Win	Tanizaki Ryusuke	2126.62
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2187.09
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2709.24
2	Black	Draw	Ishitani Shin-ichi	2356.66
3	White	Loss	Sato Kiyotomi	2403.36
4	Black	Win	Higuchi Fumiya	1602.51
52 Suiseisen Tournament final round
Date	2012-10-14		Rating	2188.15
Round	Color	Result	Opponent
2	Black	Loss	Tada Ayako	2301.31
3	Black	Win	Iwano Fumio	2142.34
52 Suiseisen Tournament 1st round
Date	2012-09-23		Rating	2191.11
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2029.15
2	Black	Loss	Iwano Fumio	2141.90
3	White	Win	Kato Yasuhiro	2100.06
4	White	Win	Tada Ayako	2298.66
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2200.65
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2011.79
2	Black	Loss	Kato Yasuhiro	2069.29
3	White	Win	Kon Akira	2007.71
4	White	Win	Suzuki Rin	1999.49
5	Black	Draw	Mori Yasukiyo	2243.05
51 Suiseisen Tournament
Date	2011-09-11		Rating	2210.65
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2354.89
2	White	Loss	Kamiya Shunsuke	2431.37
3	White	Win	Kon Akira	2010.43
4	Black	Loss	Tada Ayako	2245.44
28th Kanto Championship
Date	2011-05-22		Rating	2224.93
Round	Color	Result	Opponent
1	White	Win	Isobe Taizan	2403.91
2	White	Loss	Yamaguchi Yusui	2626.37
3	Black	Win	Mitsumori Masao	2335.10
4	Black	Loss	Arai Kazumi	2368.61
5	White	Loss	Kudomi Takahiro	2410.17
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2226.51
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2539.26
2	Black	Win	Iwano Fumio	2128.47
3	White	Win	Matsuoka Teruo	1997.96
4	White	Win	Fukui Nobuhiro	2409.62
5	White	Loss	Koyama Jun	2433.33
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2221.95
Round	Color	Result	Opponent
A1	White	Loss	Isobe Seiji	2021.40
A2	Black	Win	Kon Akira	1997.11
A3	Black	Win	Shimoyama Takuma	2222.38
A4	White	Loss	Fukui Nobuhiro	2377.98
A5	Black	Loss	Kise Katsumi	2517.64
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2221.50
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2402.29
2	White	Win	Tada Ayako	2199.92
3	Black	Loss	Kudomi Takahiro	2409.34
4	Black	Win	Kamiya Shunsuke	2365.95
50 Suiseisen Tournament Final round
Date	2010-10-10		Rating	2219.88
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2079.23
2	White	Loss	Nakayama Tomoharu	2509.85
3	Black	Win	Tada Ayako	2198.13
4	Black	Win	Kon Akira	1986.72
5	Black	Loss	Kimura Kenichiro	2236.69
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2207.68
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2394.82
2	Black	Loss	Nagao Noriaki	2377.28
3	Black	Win	Tanno Yoshitaka	2083.83
4	White	Loss	Fukui Nobuhiro	2317.86
27th Kanto Championship
Date	2010-05-23		Rating	2205.73
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2292.46
2	Black	Win	Maruta Koji	2107.83
3	White	Loss	Yamaguchi Yusui	2581.60
4	White	Loss	Kato Yasuhiro	2091.39
5	Black	Win	Ishitani Shin-ichi	2395.95
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2197.72
Round	Color	Result	Opponent
1	Black	Win	Koyama Masayuki	1771.00
2	Black	Win	Kawasaki Nobuhiko	2176.83
3	Black	Win	Suzuki Rin	1986.17
4	White	Win	Shimoyama Takuma	2260.23
5	Black	Win	Arai Kazumi	2308.97
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2173.26
Round	Color	Result	Opponent
A1	Black	Loss	Tadokoro Hosai	1901.41
A2	Black	Loss	Maruta Hiroki	2079.95
A3	White	Loss	Kuramoto Hideharu	1901.29
A4	White	Win	Kon Akira	1969.81
A5	White	Win	Suzuki Rin	1970.13
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2151.02
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2623.85
2	Black	Win	Maruta Koji	2107.22
3	White	Loss	Nagao Noriaki	2328.78
4	Black	Win	Kuramoto Hideharu	1895.68
49 Suiseisen Tournament 1st round
Date	2009-09-06		Rating	2144.86
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	1964.86
2	Black	Loss	Kawasaki Nobuhiko	2132.50
3	Black	Win	Arai Moriya	1905.10
4	White	Loss	Shimoyama Takuma	2247.53
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2118.01
Round	Color	Result	Opponent
1	White	Loss	Yoshida Naoto	2243.36
2	Black	Win	Hirono Masakazu	1926.55
3	Black	Win	Ishima Ryoma	1998.30
4	White	Loss	Ozawa Tetsushi	2083.48
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2107.10
Round	Color	Result	Opponent
A1	Black	Win	Tadokoro Hosai	1908.74
A2	Black	Loss	Gakumazawa Hideaki	2172.04
A3	Black	Win	Omata Mitsuo	1680.91
A4	White	Win	Tamada Yoichi	2277.04
A5	White	Loss	Tanizaki Ryusuke	2128.19
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2062.09
Round	Color	Result	Opponent
1	White	Win	Tanji Hiroki	1977.34
2	Black	Win	Harada Motochika	1788.30
3	Black	Loss	Koyama Jun	2434.69
4	White	Loss	Ono Takayuki	2393.16
5	Black	Win	Yamamoto Jyunko	1778.61
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2044.10
Round	Color	Result	Opponent
1	White	Loss	Kim Chang-Su	2045.24
2	Black	Loss	Fujikawa Masaki	2108.83
3	Black	Loss	Maruta Hiroki	2020.93
47 Suiseisen Tournament final round
Date	2007-10-28		Rating	2039.54
Round	Color	Result	Opponent
	White	Loss	Fujikawa Masaki	2115.95
	White	Win	Tanizaki Ryusuke	2125.66
	White	Loss	Tamada Yoichi	2167.64
	White	Loss	Watanabe Tatsuya	2137.69
	White	Loss	Watanabe Yoko	2056.48
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2039.89
Round	Color	Result	Opponent
1	Black	Loss	Yamashita Daisuke	1901.83
2	White	Win	Tamada Yoichi	2165.93
3	Black	Win	Kurimoto Masayuki	1658.21
4	White	Loss	Kudomi Takahiro	2337.04
5	Black	Loss	Takeuchi Shunsuke	1935.45
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2043.49
Round	Color	Result	Opponent
1	Black	Win	Takeuchi Shunsuke	1931.53
2	White	Win	Fujikawa Masaki	2110.91
3	Black	Win	Watanabe Tatsuya	2137.65
4	Black	Loss	Tamada Yoichi	2163.09
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2042.62
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2093.77
2	Black	Loss	Ono Takayuki	2349.75
3	White	Loss	Fujikawa Masaki	2101.72
4	Black	Loss	Tanizaki Ryusuke	2135.56
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2048.58
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2332.87
2	White	Win	Tamada Yoichi	2125.50
3	Black	Loss	Kubo Izumi	2097.76
4	White	Win	Nagao Noriaki	2229.25
5	Black	Win	Maruta Hiroki	2022.80
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2048.72
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2122.85
2	White	Win	Tanji Hiroki	1900.89
3	White	Loss	Tanizaki Ryusuke	2140.45
4	White	Win	Teshima Masakatsu	1951.02
5	White	Loss	Fujikawa Masaki	2102.78
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2053.73
Round	Color	Result	Opponent
1	Black	Win	Nemoto Tokio	1624.14
2	White	Win	Oonuma Nobuhiro	1831.52
3	White	Loss	Fujikawa Masaki	2090.48
4	Black	Loss	Koyama Jun	2363.32
5	White	Loss	Maruta Hiroki	2019.36
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2070.43
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2412.78
2	White	Win	Watanabe Yoko	2028.37
3	White	Loss	Mitsumori Masao	2245.06
4	White	Win	Tanizaki Shingo	1869.46
5	White	Loss	Harada Motochika	1797.08
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2078.09
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1928.47
2	White	Loss	Ono Takayuki	2311.01
3	Black	Win	Harada Motochika	1789.70
4	White	Win	Ozawa Tetsushi	2012.42
5	Black	Win	Tanizaki Ryusuke	2124.95
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2085.07
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2103.45
2	Black	Loss	Kudomi Takahiro	2282.18
3	White	Loss	Iwano Fumio	2097.50
4	Black	Loss	Tanno Yoshitaka	2107.80
23rd Kanto Championship
Date	2006-05-21		Rating	2089.46
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2844.03
2	White	Win	Teshima Masakatsu	1949.56
3	Black	Win	Kato Yasuhiro	2040.63
4	Black	Loss	Kawamura Norihiko	2661.65
5	Black	Win	Isobe Taizan	2409.00
1st All Japan Championship
Date	2006-03-26		Rating	2088.60
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2408.47
2	Black	Loss	Ono Takayuki	2302.18
3	White	Loss	Itami Yoshiyuki	2158.88
4	White	Win	Hara Masao	2070.66
5	Black	Win	Tadokoro Hosai	1928.72
6	Black	Loss	Maruta Koji	2124.36
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2089.08
Round	Color	Result	Opponent
1	White	Loss	Ono Takayuki	2302.96
2	White	Win	Yamamoto Jyunko	1813.51
3	Black	Win	Tadokoro Hosai	1928.19
4	Black	Loss	Koyama Jun	2321.72
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2090.45
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2413.39
2	White	Win	Sasaki Miyu	1920.65
3	Black	Win	Hara Masao	2060.03
4	White	Win	Tadokoro Hosai	1923.78
5	Black	Win	Kobayashi Koichi	2088.47
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2078.62
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2283.12
2	Black	Win	Harada Motochika	1762.84
3	White	Win	Maruta Koji	2131.75
4	White	Loss	Kubo Izumi	2138.80
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2073.42
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2022.05
2	White	Win	Itami Yoshiyuki	2182.43
3	White	Loss	Koyama Jun	2292.46
4	White	Win	Teshima Masakatsu	1956.17
5	White	Loss	Ono Takayuki	2291.43
22nd Kanto Championship
Date	2005-05-22		Rating	2047.11
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2318.05
2	Black	Loss	Nagao Noriaki	2229.66
3	Black	Win	Maruta Hiroki	1947.75
4	White	Loss	Ono Takayuki	2291.32
5	White	Loss	Ishizaki Masatoshi	1913.98
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2038.97
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2233.09
2	Black	Loss	Takeda Tomoaki	1872.17
3	White	Win	Muramatsu Yasuhiro	1690.17
4	Black	Win	Kato Yasuhiro	2021.52
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2029.19
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2366.70
2	White	Win	Koyama Jun	2236.24
3	Black	Win	Kato Yasuhiro	2018.44
4	Black	Loss	Arita Nobuyoshi	2278.48
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2014.47
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2269.83
2	Black	Loss	Sasaki Miyu	1954.87
3	White	Loss	Iwano Fumio	2025.43
4	White	Loss	Kase Koji	1866.06
5	White	Win	Shibata Satoru	1706.65
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2017.53
Round	Color	Result	Opponent
1	White	Win	Matsuo Yoshihiro	1999.50
2	Black	Loss	Sato Kiyotomi	2316.60
3	White	Loss	Nagao Noriaki	2283.78
4	White	Win	Matsuoka Teruo	1847.26