Sato Kiyotomi (佐藤清富)

Place: Saitama, Japan

Rating: 2445.23, Std: 239.54, Rank: -

First game: 2003-06-08, Last game: 2018-07-16

Top rating: 2540.00 (2016-01-11)

Games: 443, Wins: 246, Draws: 30, Losses: 167

Gy1: 0, Gy2: 0, Gy5: 0

35 Kanto Championship
Date	2018-07-16		Rating	2445.23
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2398.61
2	Black	Win	Aoyagi Toshiki	1831.63
3	White	Draw	Ishitani Shin-ichi	2434.49
4	White	Win	Koyama Jun	2578.87
5	Black	Loss	Ono Takayuki	2396.71
6	White	Win	Maruta Hiroki	2167.44
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2445.86
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2394.21
2	White	Loss	Koyama Jun	2580.84
3	White	Win	Kusajima Masato	2309.57
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2445.13
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2122.14
2	Black	Win	Mitsumori Masao	2335.13
3	Black	Win	Ono Takayuki	2390.52
4	Black	Loss	Koyama Jun	2586.10
13th All Japan Championship
Date	2018-01-28		Rating	2436.39
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2854.19
2	Black	Loss	Tachi Masaya	2559.20
4	Black	Loss	Iio Yoshihiro	2539.56
5	Black	Loss	Koyama Jun	2582.56
6	Black	Draw	Ono Takayuki	2387.01
21 Mikami Cup
Date	2018-01-21		Rating	2436.70
Round	Color	Result	Opponent
S1	White	Loss	Ishitani Shin-ichi	2418.62
S2	White	Win	Ono Takayuki	2385.87
S3	Black	Loss	Okabe Hiroshi	2719.49
18 Kanto Renju Emperor Tournament 2nd round
Date	2017-12-17		Rating	2439.24
Round	Color	Result	Opponent
1	White	Draw	Koyama Jun	2589.60
2	Black	Loss	Nakamura Shigeru	2962.59
3	Black	Loss	Okabe Hiroshi	2722.31
4	White	Loss	Kusajima Masato	2305.41
5	Black	Win	Miyamoto Syunju	2275.26
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2444.68
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2146.51
2	Black	Loss	Kusajima Masato	2301.49
3	White	Loss	Miyamoto Syunju	2283.53
4	Black	Win	Ono Takayuki	2381.81
55 Meijinsen Tournament
Date	2017-09-18		Rating	2454.04
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2724.86
2	Black	Loss	Kamiya Shunsuke	2813.51
3	White	Loss	Kawano Takahisa	2441.55
4	White	Draw	Hasegawa Kazuto	2601.36
5	Black	Loss	Nakayama Tomoharu	2846.92
6	Black	Win	Maruyama Yasushi	2285.12
7	Black	Win	Tamada Yoichi	2513.91
8	White	Loss	Matsuura Hiroshi	2342.33
9	White	Win	Iio Yoshihiro	2551.73
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2473.51
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2379.23
2	White	Win	Tomobe Katsuhiro	2165.52
3	White	Draw	Miyamoto Syunju	2272.11
4	Black	Loss	Tamada Yoichi	2541.28
5	White	Win	Koyama Jun	2603.50
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2476.41
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2166.08
2	White	Loss	Ono Takayuki	2378.46
3	Black	Win	Tamada Yoichi	2543.46
4	Black	Win	Mitsumori Masao	2333.43
12th All Japan Championship
Date	2017-03-26		Rating	2481.62
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2113.45
2	Black	Loss	Okabe Hiroshi	2724.95
3	Black	Draw	Sakamoto Suzan	2274.62
4	Black	Draw	Ishitani Shin-ichi	2396.78
5	Black	Loss	Kusajima Masato	2290.05
6	White	Win	Miyamoto Syunju	2254.88
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2494.58
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2722.12
S2	White	Loss	Koyama Jun	2614.31
S3	White	Win	Ishitani Shin-ichi	2396.64
S5	White	Loss	Nakamura Shigeru	2966.96
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2504.60
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2717.81
2	Black	Win	Nakamura Shigeru	2961.99
3	White	Win	Maruta Koji	2165.46
4	White	Loss	Nakayama Tomoharu	2786.29
5	Black	Win	Ishitani Shin-ichi	2401.57
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2505.69
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2272.94
2	White	Win	Maruta Hiroki	2121.36
3	Black	Win	Maruta Koji	2167.75
4	White	Draw	Okabe Hiroshi	2716.47
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2523.66
Round	Color	Result	Opponent
1	White	Draw	Maruta Hiroki	2125.79
2	White	Win	Maruta Koji	2187.72
3	Black	Win	Mitsumori Masao	2357.50
4	Black	Loss	Kamiya Shunsuke	2728.13
11th All Japan Championship
Date	2016-01-11		Rating	2540.00
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2041.70
2	Black	Loss	Nakayama Tomoharu	2780.73
3	White	Win	Ishitani Shin-ichi	2398.83
4	Black	Win	Fukui Nobuhiro	2574.36
5	Black	Win	Koyama Jun	2639.94
6	White	Loss	Nakamura Shigeru	2932.69
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2539.54
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2644.10
2	White	Draw	Nakayama Tomoharu	2778.86
3	Black	Win	Ono Takayuki	2327.99
4	White	Loss	Nakamura Shigeru	2926.45
5	Black	Win	Okabe Hiroshi	2717.25
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2536.57
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2125.70
2	White	Loss	Koyama Jun	2644.64
3	White	Win	Nakamura Souta	2299.14
4	Black	Win	Okabe Hiroshi	2718.08
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2508.64
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2326.94
2	White	Loss	Koyama Jun	2625.03
3	White	Loss	Nakamura Souta	2296.69
5	Black	Loss	Tamada Yoichi	2593.15
6	White	Draw	Kamiya Shunsuke	2694.55
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2506.13
Round	Color	Result	Opponent
1	Black	Win	Chigira Makoto	2006.12
2	White	Loss	Kamiya Shunsuke	2688.68
3	Black	Win	Kusajima Masato	2260.70
4	Black	Win	Kudomi Takahiro	2243.87
10th All Japan Championship
Date	2015-03-29		Rating	2502.31
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2204.68
2	Black	Loss	Nakamura Shigeru	2906.55
3	Black	Loss	Nakamura Souta	2290.04
4	White	Win	Kudomi Takahiro	2256.67
5	Black	Win	Miyagawa Junzo	2245.08
6	Black	Win	Kobayashi Koichi	2296.05
52 Meijinsen Tournament
Date	2014-09-15		Rating	2486.65
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2618.87
2	Black	Loss	Oosumi Yuuki	2829.25
3	White	Win	Matsuura Hiroshi	2354.39
4	White	Loss	Hasegawa Kazuto	2657.44
5	Black	Win	Iio Yoshihiro	2512.95
6	Black	Win	Kashihara Akihiko	2346.65
7	White	Loss	Okabe Hiroshi	2750.85
8	White	Loss	Nakayama Tomoharu	2722.32
9	Black	Draw	Tamada Yoichi	2567.07
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2480.22
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2315.18
2	White	Loss	Nakayama Tomoharu	2711.54
3	White	Loss	Tamada Yoichi	2562.92
4	White	Win	Kamiya Shunsuke	2612.66
5	White	Draw	Ono Takayuki	2383.35
31th Kanto Championship
Date	2014-05-11		Rating	2472.26
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2314.29
2	White	Loss	Nakamura Shigeru	2885.76
3	White	Draw	Iwano Fumio	2263.24
4	White	Win	Kato Yasuhiro	2103.95
5	Black	Loss	Okabe Hiroshi	2757.02
6th Tohoku Championship
Date	2014-04-20		Rating	2469.89
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2241.11
2	Black	Win	Hirono Masakazu	1992.33
3	Black	Loss	Okabe Hiroshi	2758.30
5	White	Loss	Gakumazawa Hideaki	2164.18
6	Black	Win	Miura Hitoshi	1803.38
7	White	Win	Kusajima Masato	2236.77
9th All Japan Championship
Date	2014-01-26		Rating	2465.20
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2125.43
2	Black	Loss	Okabe Hiroshi	2762.11
3	White	Loss	Iio Yoshihiro	2550.58
4	Black	Win	Kato Yasuhiro	2114.98
5	White	Win	Kamiya Shunsuke	2584.13
6	White	Loss	Tada Ayako	2318.50
14th Mikami Cup S-class
Date	2014-01-19		Rating	2465.06
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2892.43
2	White	Win	Ono Takayuki	2376.39
3	Black	Loss	Ishitani Shin-ichi	2442.97
4	White	Loss	Fukui Nobuhiro	2610.26
14 Kanto Renju Emperor Tournament 2nd round
Date	2013-12-15		Rating	2466.47
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2526.19
2	White	Loss	Okabe Hiroshi	2760.25
3	Black	Loss	Nakamura Shigeru	2893.42
4	White	Loss	Kamiya Shunsuke	2578.02
5	White	Loss	Fukui Nobuhiro	2605.13
51 Meijinsen Tournament
Date	2013-09-16		Rating	2473.13
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2560.82
2	Black	Win	Kawate Kozo	2194.33
3	Black	Win	Hata Masayuki	2259.64
4	Black	Loss	Oosumi Yuuki	2847.22
5	Black	Win	Yamaguchi Yusui	2593.23
6	Black	Win	Kawano Takahisa	2373.36
7	White	Draw	Mano Yoshihisa	2317.77
8	White	Loss	Okabe Hiroshi	2755.83
9	White	Win	Hasegawa Kazuto	2623.92
51 Meijinsen Qualification East-Japan area 2nd round
Date	2013-07-21		Rating	2469.30
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2138.34
2	White	Win	Kamiya Shunsuke	2551.09
3	Black	Win	Tomobe Katsuhiro	2155.11
4	Black	Win	Mitsumori Masao	2333.99
5	White	Win	Kudomi Takahiro	2390.57
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2460.78
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2544.85
2	White	Win	Tomobe Katsuhiro	2160.83
3	White	Loss	Kudomi Takahiro	2404.28
4	White	Win	Maruta Hiroki	2142.73
29th Kanto Championship
Date	2013-05-12		Rating	2450.98
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2078.86
2	White	Draw	Nakamura Shigeru	2867.02
3	White	Loss	Kudomi Takahiro	2413.32
4	White	Win	Isobe Taizan	2397.03
5	Black	Loss	Ishitani Shin-ichi	2386.43
8th All Japan Championship
Date	2013-03-24		Rating	2438.35
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2051.27
2	White	Loss	Kudomi Takahiro	2420.74
3	White	Win	Fujikawa Masaki	2030.97
4	Black	Loss	Ishitani Shin-ichi	2377.34
5	Black	Win	Tada Ayako	2290.54
6	White	Draw	Iio Yoshihiro	2486.82
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2408.24
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2306.58
2	White	Loss	Suzuki Rin	2039.99
3	Black	Win	Tomobe Katsuhiro	2192.09
4	Black	Win	Kato Yasuhiro	2112.49
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2398.86
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2134.75
2	Black	Loss	Mitsumori Masao	2365.89
3	Black	Win	Maruta Hiroki	2094.40
4	Black	Loss	Nakamura Shigeru	2886.41
29th Kanto Championship
Date	2012-05-13		Rating	2398.10
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2018.73
2	White	Loss	Ishitani Shin-ichi	2369.25
3	White	Loss	Iwano Fumio	2132.99
4	White	Win	Fukui Nobuhiro	2510.95
5	White	Loss	Nakayama Tomoharu	2619.39
4th Tohoku Championship
Date	2012-04-08		Rating	2400.04
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2225.10
2	Black	Win	Maruta Hiroki	2086.71
3	White	Draw	Nakamura Shigeru	2882.53
4	Black	Loss	Kudomi Takahiro	2429.76
5	White	Win	Kusajima Masato	2183.18
49 Meijinsen Qualification Kyushu area 2nd round
Date	2011-06-12		Rating	2396.08
Round	Color	Result	Opponent
1	Black	Win	Kuga Akio	2296.19
2	White	Draw	Kawano Takahisa	2356.07
3	Black	Loss	Sakashita Shoichi	2152.34
49 Meijinsen Qualification Kyushu area 1st round
Date	2011-04-17		Rating	2398.46
Round	Color	Result	Opponent
1	Black	Win	Hiwatashi Kikuma	1804.42
2	White	Loss	Kawano Takahisa	2355.63
3	Black	Win	Tanaka Shingo	2150.49
4	White	Loss	Sakashita Shoichi	2147.26
5	White	Win	Tanaka Shingo	2150.49
6th All Japan Championship
Date	2011-03-27		Rating	2401.57
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2119.50
2	Black	Loss	Hasegawa Kazuto	2597.55
3	Black	Win	Miyagawa Junzo	2219.72
4	White	Win	Tamada Yoichi	2516.19
5	White	Loss	Oosumi Yuuki	2740.21
6	White	Win	Kon Akira	2010.29
Meijinsen Qualification Kyushu area 2nd round
Date	2010-06-05		Rating	2418.74
Round	Color	Result	Opponent
2	Black	Win	Fujii Naoki	2069.39
3	Black	Draw	Kawano Takahisa	2312.60
ext	Black	Win	Kawano Takahisa	2312.60
48 Meijinsen Qualification Kyushu area 1st round
Date	2010-04-17		Rating	2419.84
Round	Color	Result	Opponent
	Black	Win	Kataoka Mitsuaki	2257.93
	Black	Win	Sakashita Shoichi	2097.32
2nd Tohoku Championship
Date	2010-03-14		Rating	2419.03
Round	Color	Result	Opponent
1	White	Loss	Kobayashi Koichi	2132.46
2	Black	Win	Miura Hitoshi	1926.54
3	Black	Win	Sato Ryota	1498.61
4	Black	Win	Hirono Masakazu	1970.33
5	Black	Win	Kusajima Masato	2170.55
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2420.42
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2858.09
S2	Black	Win	Mitsumori Masao	2300.71
S3	Black	Win	Ono Takayuki	2385.50
S4	Black	Loss	Yamaguchi Yusui	2586.35
S5	Black	Loss	Kataoka Mitsuaki	2263.48
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2428.09
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2149.51
2	Black	Win	Fujikawa Masaki	2050.97
3	White	Loss	Tamada Yoichi	2394.58
4	Black	Win	Maruta Hiroki	2095.43
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2434.81
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2202.93
2	White	Win	Ono Takayuki	2403.66
3	White	Win	Koyama Jun	2445.25
4	Black	Loss	Maruyama Yasushi	2262.92
5	Black	Win	Yamamoto Yasuhiro	2148.59
6	White	Win	Kobayashi Koichi	2132.33
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2443.10
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2168.71
2	White	Win	Mitsumori Masao	2343.45
3	White	Loss	Ono Takayuki	2406.62
4	Black	Win	Shimoyama Takuma	2241.88
4th All Japan Championship
Date	2009-03-21		Rating	2450.19
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2126.77
2	Black	Loss	Mitsumori Masao	2348.94
3	Black	Win	Kobayashi Koichi	2118.18
4	White	Win	Ono Takayuki	2413.98
5	White	Win	Tamada Yoichi	2297.84
6	White	Loss	Tamura Kazumasa	2512.65
1st Tohoku Championship
Date	2009-02-22		Rating	2452.59
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2119.72
2	Black	Win	Ishitani Shin-ichi	2391.95
3	White	Win	Miura Hitoshi	1937.40
4	White	Win	Gakumazawa Hideaki	2167.14
5	Black	Win	Kobayashi Koichi	2117.35
9th Kanto Renju Emperor Tournament, 2nd round
Date	2008-11-16		Rating	2451.70
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2289.64
2	White	Loss	Okabe Hiroshi	2684.03
3	White	Loss	Nakamura Shigeru	2860.34
4	Black	Win	Kudomi Takahiro	2356.16
5	White	Win	Kato Yasuhiro	2001.51
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2450.53
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2085.12
2	Black	Win	Suzuki Rin	1977.75
3	Black	Win	Ishitani Shin-ichi	2397.57
4	White	Win	Kudomi Takahiro	2354.93
46th Meijinsen Tournament
Date	2008-09-15		Rating	2443.85
Round	Color	Result	Opponent
1	Black	Win	Kataoka Mitsuaki	2251.50
2	White	Loss	Hata Masayuki	2260.55
3	White	Win	Ishitani Shin-ichi	2396.46
4	Black	Loss	Oosumi Yuuki	2560.87
5	Black	Loss	Kawamura Norihiko	2662.94
6	Black	Win	Matsuura Hiroshi	2328.19
7	Black	Win	Iio Yoshihiro	2508.25
8	White	Loss	Yamaguchi Yusui	2582.94
9	Black	Loss	Okabe Hiroshi	2691.54
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2434.81
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2657.02
	Black	Win	Arita Nobuyoshi	2393.21
	Black	Win	Isobe Taizan	2415.14
	Black	Win	Koyama Jun	2442.22
	Black	Loss	Nagao Noriaki	2261.54
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2429.37
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2443.83
2	White	Win	Iwano Fumio	2182.13
3	Black	Win	Tanno Yoshitaka	2122.26
4	White	Draw	Nakayama Tomoharu	2250.48
ex	Black	Win	Mitsumori Masao	2312.40
Team World Championship 2008
Date	2008-05-02		Rating	2421.02
Round	Color	Result	Opponent
1	White	Win	Rybka Aleš	2293.32
2	White	Loss	Filinov Vladimir	2492.39
3	White	Loss	Wu Hao	2642.62
4	White	Win	Andersson Tord	2387.97
5	White	Loss	Chingin Konstantin	2799.28
7	White	Loss	Purk Andry	2648.95
8	Black	Loss	Haikonen Kari	2339.89
9	White	Win	Yakovleva Alyona	1997.38
3rd All Japan Championship
Date	2008-03-23		Rating	2416.48
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2031.43
2	Black	Loss	Nakamura Shigeru	2856.84
3	White	Loss	Okabe Hiroshi	2670.64
4	White	Win	Kato Yasuhiro	1986.38
5	Black	Win	Kudomi Takahiro	2335.25
6	White	Loss	Ono Takayuki	2396.16
6dan 7dan Tournament
Date	2007-10-08		Rating	2401.82
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2091.03
2	Black	Win	Tamura Kazumasa	2408.54
3	Black	Loss	Ono Takayuki	2376.13
4	White	Draw	Nagao Noriaki	2249.11
5	Black	Win	Gakumazawa Hideaki	2180.96
6	White	Win	Kato Yasuhiro	1969.81
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2399.50
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2556.50
2	Black	Win	Matsuura Hiroshi	2302.15
3	Black	Loss	Hiwatashi Kikuma	1887.75
4	White	Loss	Yamaguchi Yusui	2653.98
5	White	Loss	Okabe Hiroshi	2641.79
6	White	Loss	Iio Yoshihiro	2538.34
7	White	Loss	Isobe Taizan	2436.50
8	Black	Loss	Kawamura Norihiko	2632.15
9	White	Loss	Miyoshi Takeo	2303.32
45th Meijinsen Qualification East-Japan area final round
Date	2007-07-08		Rating	2414.21
Round	Color	Result	Opponent
	Black	Draw	Isobe Taizan	2434.92
	Black	Win	Kudomi Takahiro	2341.47
	Black	Win	Arita Nobuyoshi	2366.23
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2421.26
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2025.24
2	Black	Win	Ishitani Shin-ichi	2385.08
3	White	Loss	Okabe Hiroshi	2619.89
4	White	Loss	Arita Nobuyoshi	2366.77
5	Black	Win	Ono Takayuki	2346.46
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2425.42
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2266.82
2	White	Loss	Miyagawa Junzo	2275.47
3	White	Loss	Nagao Noriaki	2235.49
4	Black	Win	Ishitani Shin-ichi	2381.58
5	Black	Win	Ono Takayuki	2343.07
6	White	Win	Isobe Taizan	2428.53
The 7th Kanto Renju Emperor Tournament, 2nd round
Date	2006-12-10		Rating	2433.97
Round	Color	Result	Opponent
	White	Loss	Hara Masao	2085.37
	White	Win	Kudomi Takahiro	2297.59
	White	Win	Nagao Noriaki	2244.23
	Black	Loss	Okabe Hiroshi	2613.50
	Black	Loss	Nakamura Shigeru	2852.11
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2442.65
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2117.84
2	White	Win	Tanizaki Shingo	1870.84
3	Black	Win	Maruta Hiroki	2009.99
4	White	Win	Yamaguchi Yusui	2639.82
5	Black	Win	Isobe Taizan	2415.29
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2442.44
Round	Color	Result	Opponent
1	White	Win	Oosumi Yuuki	2454.95
2	Black	Win	Fujii Naoki	2137.53
3	White	Win	Ishitani Shin-ichi	2363.15
4	Black	Win	Matsuura Hiroshi	2300.72
5	White	Win	Nagao Noriaki	2243.18
6	Black	Loss	Okabe Hiroshi	2602.26
7	White	Win	Yamaguchi Yusui	2638.77
8	Black	Loss	Kawamura Norihiko	2666.17
9	Black	Loss	Iio Yoshihiro	2513.05
Meijin-sen Qual, East Japan area final round
Date	2006-07-09		Rating	2430.41
Round	Color	Result	Opponent
	Black	Loss	Nagao Noriaki	2238.55
	Black	Win	Kamemoto Daichi	2204.93
	Black	Win	Arita Nobuyoshi	2366.57
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2427.15
Round	Color	Result	Opponent
1	Black	Win	Nagao Noriaki	2235.13
2	White	Win	Isobe Taizan	2410.29
3	White	Loss	Kamemoto Daichi	2207.17
4	White	Win	Tamura Kazumasa	2364.86
1st All Japan Championship
Date	2006-03-26		Rating	2410.79
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2090.83
2	Black	Loss	Takashima Junya	2509.12
3	Black	Win	Ono Takayuki	2304.43
4	Black	Loss	Oosumi Yuuki	2421.07
5	White	Loss	Koyama Jun	2326.45
6	White	Win	Tanizaki Ryusuke	2113.01
6th Kanto Renju Emperor Tournament - Semifinal
Date	2005-10-23		Rating	2394.93
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2596.02
	White	Loss	Okabe Hiroshi	2591.90
	White	Loss	Isobe Taizan	2458.08
	White	Win	Kamemoto Daichi	2180.97
	Black	Loss	Koyama Jun	2300.10
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2394.97
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2104.34
2	Black	Win	Koyama Jun	2299.96
3	White	Win	Yamauchi Takahiro	2035.10
4	Black	Win	Mitsumori Masao	2272.87
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2392.79
Round	Color	Result	Opponent
1	Black	Win	Tanaka Koichi	2333.92
2	White	Win	Matsuura Hiroshi	2349.90
3	White	Loss	Kawate Kozo	2173.67
4	Black	Loss	Yamaguchi Yusui	2589.96
5	Black	Loss	Oosumi Yuuki	2392.35
6	White	Loss	Takashima Junya	2510.42
7	Black	Loss	Okabe Hiroshi	2589.81
8	White	Loss	Hasegawa Kazuto	2703.20
9	Black	Win	Ishitani Shin-ichi	2398.87
43rd Meijinsen Qualification: East Japan Final
Date	2005-07-11		Rating	2395.03
Round	Color	Result	Opponent
	Black	Win	Okabe Hiroshi	2583.28
	Black	Loss	Itami Yoshiyuki	2189.74
	Black	Win	Mitsumori Masao	2275.98
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2394.94
Round	Color	Result	Opponent
1	Black	Win	Sasaki Miyu	1962.41
2	Black	Loss	Mitsumori Masao	2273.61
3	Black	Win	Ono Takayuki	2292.57
4	White	Win	Kudomi Takahiro	2299.81
22nd Kanto Championship
Date	2005-05-22		Rating	2394.56
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2105.60
2	Black	Win	Maruta Hiroki	1949.80
3	White	Win	Ishizaki Masatoshi	1915.86
4	Black	Loss	Ishitani Shin-ichi	2397.67
5	Black	Win	Koyama Jun	2276.65
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2393.42
Round	Color	Result	Opponent
	White	Win	Hara Masao	2053.20
	White	Win	Ono Takayuki	2293.86
	White	Win	Nagao Noriaki	2231.99
	White	Win	Arita Nobuyoshi	2307.09
	White	Win	Tashiro Yuichi	2292.39
Japan WC Qualification tournament
Date	2005-04-03		Rating	2390.63
Round	Color	Result	Opponent
1	White	Win	Nagao Noriaki	2232.40
2	Black	Win	Kubo Izumi	2170.79
3	Black	Loss	Matsuura Hiroshi	2389.70
4	Black	Win	Miyoshi Takeo	2273.55
5	Black	Draw	Isobe Taizan	2463.56
6	Black	Win	Miyagawa Junzo	2253.76
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2370.75
Round	Color	Result	Opponent
1	White	Loss	Itami Yoshiyuki	2177.48
2	White	Win	Iwano Fumio	2046.78
3	White	Loss	Matsuoka Teruo	1882.68
4	Black	Win	Hara Masao	2060.24
5	White	Loss	Koyama Jun	2255.89
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2368.89
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2247.19
	White	Loss	Kudomi Takahiro	2329.20
	White	Win	Ono Takayuki	2294.18
	Black	Loss	Okabe Hiroshi	2577.21
	Black	Loss	Yamaguchi Yusui	2568.74
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2368.62
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2068.80
2	White	Loss	Kudomi Takahiro	2331.84
3	White	Loss	Hiwatashi Kikuma	1949.55
4	Black	Win	Kobayashi Koichi	2096.93
5	Black	Win	Kubo Izumi	2197.22
6	Black	Win	Arita Nobuyoshi	2281.37
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2368.87
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2031.21
2	White	Win	Mao Richu	1771.93
3	Black	Win	Sunagawa Shouki	2147.29
4	Black	Draw	Okabe Hiroshi	2574.22
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2366.16
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1883.66
2	White	Win	Koyama Jun	2230.85
3	Black	Win	Kamemoto Daichi	2101.52
4	Black	Win	Watanabe Tatsuya	2081.47
5	Black	Win	Tanno Yoshitaka	2140.71
42nd Meijinsen Qualification: East Japan 2nd round
Date	2004-07-11		Rating	2357.44
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2722.54
	White	Win	Okabe Hiroshi	2564.34
	White	Loss	Kudomi Takahiro	2328.45
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2353.20
Round	Color	Result	Opponent
1	Black	Loss	Ohno Syunzo	2070.53
3	Black	Win	Ono Takayuki	2256.49
4	White	Win	Kubo Izumi	2212.83
44th Suiseisen Tournament - Finals
Date	2004-04-11		Rating	2344.80
Round	Color	Result	Opponent
	Black	Draw	Sato Takuma	2164.77
	Black	Draw	Sano Hiroyuki	2178.15
	Black	Win	Kitamura Mitsuhiro	2119.52
	Black	Win	Arita Nobuyoshi	2239.40
	Black	Win	Hara Masao	2091.46
7th Mikami Cup - A class
Date	2004-01-25		Rating	2332.02
Round	Color	Result	Opponent
1	White	Win	Tanno Yoshitaka	2144.17
2	Black	Win	Sato Takuma	2156.39
3	White	Win	Hara Masao	2107.95
4	White	Loss	Arita Nobuyoshi	2236.93
5	White	Win	Tadokoro Hosai	1971.94
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2318.73
Round	Color	Result	Opponent
1	White	Loss	Yamaguchi Yusui	2593.58
2	White	Win	Tomobe Katsuhiro	2019.39
3	Black	Win	Sunagawa Shouki	2118.66
4	Black	Draw	Ono Takayuki	2214.58
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2307.63
Round	Color	Result	Opponent
1	White	Win	Tanno Yoshitaka	2154.40
2	White	Loss	Tadokoro Hosai	1987.26
3	White	Win	Kato Yasuhiro	2047.25
4	White	Loss	Sano Hiroyuki	2203.91
5	White	Win	Maruta Hiroki	1935.14
41th Meijinsen Qualification: East Japan 2nd round
Date	2003-07-13		Rating	2300.97
Round	Color	Result	Opponent
	White	Loss	Isobe Taizan	2430.44
	White	Draw	Okabe Hiroshi	2546.45
	Black	Loss	Suzuki Naoya	2318.47
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2299.55
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2226.00
2	White	Win	Tadokoro Hosai	1986.58
3	Black	Win	Maruta Koji	2221.09
4	Black	Loss	Suzuki Naoya	2318.79