Sato Kiyotomi (佐藤清富)

Place: Saitama, Japan

Rating: 2446.78, Std: 250.22, Rank: -

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

Top rating: 2541.93 (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	2446.78
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2400.29
2	Black	Win	Aoyagi Toshiki	1823.72
3	White	Draw	Ishitani Shin-ichi	2436.22
4	White	Win	Koyama Jun	2580.10
5	Black	Loss	Ono Takayuki	2398.27
6	White	Win	Maruta Hiroki	2168.88
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2447.42
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2395.77
2	White	Loss	Koyama Jun	2582.10
3	White	Win	Kusajima Masato	2310.57
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2446.70
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2123.28
2	Black	Win	Mitsumori Masao	2336.67
3	Black	Win	Ono Takayuki	2392.09
4	Black	Loss	Koyama Jun	2587.42
13th All Japan Championship
Date	2018-01-28		Rating	2438.00
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2856.19
2	Black	Loss	Tachi Masaya	2561.22
4	Black	Loss	Iio Yoshihiro	2541.48
5	Black	Loss	Koyama Jun	2583.97
6	Black	Draw	Ono Takayuki	2388.59
21 Mikami Cup
Date	2018-01-21		Rating	2438.31
Round	Color	Result	Opponent
S1	White	Loss	Ishitani Shin-ichi	2420.35
S2	White	Win	Ono Takayuki	2387.45
S3	Black	Loss	Okabe Hiroshi	2721.24
18 Kanto Renju Emperor Tournament 2nd round
Date	2017-12-17		Rating	2440.86
Round	Color	Result	Opponent
1	White	Draw	Koyama Jun	2591.05
2	Black	Loss	Nakamura Shigeru	2964.61
3	Black	Loss	Okabe Hiroshi	2724.06
4	White	Loss	Kusajima Masato	2306.60
5	Black	Win	Miyamoto Syunju	2276.85
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2446.31
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2147.93
2	Black	Loss	Kusajima Masato	2302.72
3	White	Loss	Miyamoto Syunju	2285.14
4	Black	Win	Ono Takayuki	2383.40
55 Meijinsen Tournament
Date	2017-09-18		Rating	2455.69
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2726.61
2	Black	Loss	Kamiya Shunsuke	2815.63
3	White	Loss	Kawano Takahisa	2442.92
4	White	Draw	Hasegawa Kazuto	2603.37
5	Black	Loss	Nakayama Tomoharu	2848.89
6	Black	Win	Maruyama Yasushi	2287.04
7	Black	Win	Tamada Yoichi	2515.65
8	White	Loss	Matsuura Hiroshi	2343.80
9	White	Win	Iio Yoshihiro	2553.62
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2475.19
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2380.84
2	White	Win	Tomobe Katsuhiro	2166.97
3	White	Draw	Miyamoto Syunju	2273.66
4	Black	Loss	Tamada Yoichi	2543.01
5	White	Win	Koyama Jun	2605.07
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2478.09
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2167.53
2	White	Loss	Ono Takayuki	2380.06
3	Black	Win	Tamada Yoichi	2545.19
4	Black	Win	Mitsumori Masao	2335.01
12th All Japan Championship
Date	2017-03-26		Rating	2483.32
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2114.87
2	Black	Loss	Okabe Hiroshi	2726.72
3	Black	Draw	Sakamoto Suzan	2276.31
4	Black	Draw	Ishitani Shin-ichi	2398.49
5	Black	Loss	Kusajima Masato	2291.37
6	White	Win	Miyamoto Syunju	2256.39
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2496.31
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2723.89
S2	White	Loss	Koyama Jun	2615.94
S3	White	Win	Ishitani Shin-ichi	2398.35
S5	White	Loss	Nakamura Shigeru	2968.90
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2506.35
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2719.58
2	Black	Win	Nakamura Shigeru	2963.92
3	White	Win	Maruta Koji	2166.78
4	White	Loss	Nakayama Tomoharu	2788.12
5	Black	Win	Ishitani Shin-ichi	2403.27
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2507.45
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2274.39
2	White	Win	Maruta Hiroki	2122.78
3	Black	Win	Maruta Koji	2169.08
4	White	Draw	Okabe Hiroshi	2718.24
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2525.52
Round	Color	Result	Opponent
1	White	Draw	Maruta Hiroki	2127.21
2	White	Win	Maruta Koji	2189.05
3	Black	Win	Mitsumori Masao	2359.11
4	Black	Loss	Kamiya Shunsuke	2730.05
11th All Japan Championship
Date	2016-01-11		Rating	2541.93
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2042.87
2	Black	Loss	Nakayama Tomoharu	2782.42
3	White	Win	Ishitani Shin-ichi	2400.55
4	Black	Win	Fukui Nobuhiro	2580.11
5	Black	Win	Koyama Jun	2641.63
6	White	Loss	Nakamura Shigeru	2934.56
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2541.48
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2645.79
2	White	Draw	Nakayama Tomoharu	2780.53
3	Black	Win	Ono Takayuki	2329.65
4	White	Loss	Nakamura Shigeru	2928.31
5	Black	Win	Okabe Hiroshi	2719.03
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2538.52
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2127.16
2	White	Loss	Koyama Jun	2646.33
3	White	Win	Nakamura Souta	2300.79
4	Black	Win	Okabe Hiroshi	2719.86
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2510.65
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2328.63
2	White	Loss	Koyama Jun	2626.70
3	White	Loss	Nakamura Souta	2298.31
5	Black	Loss	Tamada Yoichi	2594.92
6	White	Draw	Kamiya Shunsuke	2696.46
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2508.15
Round	Color	Result	Opponent
1	Black	Win	Chigira Makoto	2007.33
2	White	Loss	Kamiya Shunsuke	2690.59
3	Black	Win	Kusajima Masato	2261.80
4	Black	Win	Kudomi Takahiro	2254.12
10th All Japan Championship
Date	2015-03-29		Rating	2504.34
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2206.41
2	Black	Loss	Nakamura Shigeru	2908.34
3	Black	Loss	Nakamura Souta	2291.65
4	White	Win	Kudomi Takahiro	2266.13
5	Black	Win	Miyagawa Junzo	2246.69
6	Black	Win	Kobayashi Koichi	2297.49
52 Meijinsen Tournament
Date	2014-09-15		Rating	2488.54
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2621.80
2	Black	Loss	Oosumi Yuuki	2831.05
3	White	Win	Matsuura Hiroshi	2355.88
4	White	Loss	Hasegawa Kazuto	2659.15
5	Black	Win	Iio Yoshihiro	2514.66
6	Black	Win	Kashihara Akihiko	2348.27
7	White	Loss	Okabe Hiroshi	2752.59
8	White	Loss	Nakayama Tomoharu	2723.99
9	Black	Draw	Tamada Yoichi	2568.91
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2482.07
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2321.28
2	White	Loss	Nakayama Tomoharu	2713.22
3	White	Loss	Tamada Yoichi	2564.77
4	White	Win	Kamiya Shunsuke	2614.51
5	White	Draw	Ono Takayuki	2385.06
31th Kanto Championship
Date	2014-05-11		Rating	2474.04
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2315.68
2	White	Loss	Nakamura Shigeru	2887.47
3	White	Draw	Iwano Fumio	2264.59
4	White	Win	Kato Yasuhiro	2105.45
5	Black	Loss	Okabe Hiroshi	2758.69
6th Tohoku Championship
Date	2014-04-20		Rating	2471.65
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2242.49
2	Black	Win	Hirono Masakazu	1989.84
3	Black	Loss	Okabe Hiroshi	2759.97
5	White	Loss	Gakumazawa Hideaki	2165.34
6	Black	Win	Miura Hitoshi	1804.20
7	White	Win	Kusajima Masato	2237.76
9th All Japan Championship
Date	2014-01-26		Rating	2466.90
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2126.81
2	Black	Loss	Okabe Hiroshi	2763.75
3	White	Loss	Iio Yoshihiro	2552.21
4	Black	Win	Kato Yasuhiro	2116.46
5	White	Win	Kamiya Shunsuke	2585.88
6	White	Loss	Tada Ayako	2319.89
14th Mikami Cup S-class
Date	2014-01-19		Rating	2466.76
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2894.09
2	White	Win	Ono Takayuki	2377.98
3	Black	Loss	Ishitani Shin-ichi	2444.58
4	White	Loss	Fukui Nobuhiro	2612.43
14 Kanto Renju Emperor Tournament 2nd round
Date	2013-12-15		Rating	2468.15
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2525.73
2	White	Loss	Okabe Hiroshi	2761.90
3	Black	Loss	Nakamura Shigeru	2895.07
4	White	Loss	Kamiya Shunsuke	2579.73
5	White	Loss	Fukui Nobuhiro	2607.22
51 Meijinsen Tournament
Date	2013-09-16		Rating	2474.78
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2562.49
2	Black	Win	Kawate Kozo	2195.56
3	Black	Win	Hata Masayuki	2261.05
4	Black	Loss	Oosumi Yuuki	2848.91
5	Black	Win	Yamaguchi Yusui	2594.64
6	Black	Win	Kawano Takahisa	2374.69
7	White	Draw	Mano Yoshihisa	2319.33
8	White	Loss	Okabe Hiroshi	2757.49
9	White	Win	Hasegawa Kazuto	2625.47
51 Meijinsen Qualification East-Japan area 2nd round
Date	2013-07-21		Rating	2470.94
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2139.79
2	White	Win	Kamiya Shunsuke	2552.75
3	Black	Win	Tomobe Katsuhiro	2156.51
4	Black	Win	Mitsumori Masao	2335.59
5	White	Win	Kudomi Takahiro	2393.44
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2462.40
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2546.49
2	White	Win	Tomobe Katsuhiro	2162.23
3	White	Loss	Kudomi Takahiro	2406.97
4	White	Win	Maruta Hiroki	2144.09
29th Kanto Championship
Date	2013-05-12		Rating	2452.59
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2080.19
2	White	Draw	Nakamura Shigeru	2868.62
3	White	Loss	Kudomi Takahiro	2415.85
4	White	Win	Isobe Taizan	2398.45
5	Black	Loss	Ishitani Shin-ichi	2387.99
8th All Japan Championship
Date	2013-03-24		Rating	2439.94
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2052.46
2	White	Loss	Kudomi Takahiro	2423.09
3	White	Win	Fujikawa Masaki	2032.40
4	Black	Loss	Ishitani Shin-ichi	2378.88
5	Black	Win	Tada Ayako	2291.88
6	White	Draw	Iio Yoshihiro	2488.30
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2409.74
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2307.87
2	White	Loss	Suzuki Rin	2041.16
3	Black	Win	Tomobe Katsuhiro	2193.40
4	Black	Win	Kato Yasuhiro	2113.82
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2400.29
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2135.99
2	Black	Loss	Mitsumori Masao	2367.30
3	Black	Win	Maruta Hiroki	2095.64
4	Black	Loss	Nakamura Shigeru	2887.89
29th Kanto Championship
Date	2012-05-13		Rating	2399.52
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2019.82
2	White	Loss	Ishitani Shin-ichi	2370.63
3	White	Loss	Iwano Fumio	2134.22
4	White	Win	Fukui Nobuhiro	2512.39
5	White	Loss	Nakayama Tomoharu	2620.84
4th Tohoku Championship
Date	2012-04-08		Rating	2401.44
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2226.33
2	Black	Win	Maruta Hiroki	2087.93
3	White	Draw	Nakamura Shigeru	2883.99
4	Black	Loss	Kudomi Takahiro	2431.40
5	White	Win	Kusajima Masato	2184.22
49 Meijinsen Qualification Kyushu area 2nd round
Date	2011-06-12		Rating	2397.37
Round	Color	Result	Opponent
1	Black	Win	Kuga Akio	2297.73
2	White	Draw	Kawano Takahisa	2357.31
3	Black	Loss	Sakashita Shoichi	2153.83
49 Meijinsen Qualification Kyushu area 1st round
Date	2011-04-17		Rating	2399.72
Round	Color	Result	Opponent
1	Black	Win	Hiwatashi Kikuma	1805.94
2	White	Loss	Kawano Takahisa	2356.86
3	Black	Win	Tanaka Shingo	2151.63
4	White	Loss	Sakashita Shoichi	2148.77
5	White	Win	Tanaka Shingo	2151.63
6th All Japan Championship
Date	2011-03-27		Rating	2402.82
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2120.47
2	Black	Loss	Hasegawa Kazuto	2598.79
3	Black	Win	Miyagawa Junzo	2220.87
4	White	Win	Tamada Yoichi	2517.41
5	White	Loss	Oosumi Yuuki	2741.45
6	White	Win	Kon Akira	2011.36
Meijinsen Qualification Kyushu area 2nd round
Date	2010-06-05		Rating	2419.88
Round	Color	Result	Opponent
2	Black	Win	Fujii Naoki	2070.93
3	Black	Draw	Kawano Takahisa	2313.82
ext	Black	Win	Kawano Takahisa	2313.82
48 Meijinsen Qualification Kyushu area 1st round
Date	2010-04-17		Rating	2420.96
Round	Color	Result	Opponent
	Black	Win	Kataoka Mitsuaki	2259.23
	Black	Win	Sakashita Shoichi	2098.97
2nd Tohoku Championship
Date	2010-03-14		Rating	2420.13
Round	Color	Result	Opponent
1	White	Loss	Kobayashi Koichi	2133.43
2	Black	Win	Miura Hitoshi	1927.30
3	Black	Win	Sato Ryota	1499.36
4	Black	Win	Hirono Masakazu	1970.65
5	Black	Win	Kusajima Masato	2171.61
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2421.51
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2859.20
S2	Black	Win	Mitsumori Masao	2301.75
S3	Black	Win	Ono Takayuki	2386.52
S4	Black	Loss	Yamaguchi Yusui	2587.42
S5	Black	Loss	Kataoka Mitsuaki	2264.77
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2429.12
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2150.46
2	Black	Win	Fujikawa Masaki	2051.89
3	White	Loss	Tamada Yoichi	2395.54
4	Black	Win	Maruta Hiroki	2096.36
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2435.83
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2203.89
2	White	Win	Ono Takayuki	2404.62
3	White	Win	Koyama Jun	2446.26
4	Black	Loss	Maruyama Yasushi	2263.91
5	Black	Win	Yamamoto Yasuhiro	2149.58
6	White	Win	Kobayashi Koichi	2133.25
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2444.09
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2169.62
2	White	Win	Mitsumori Masao	2344.41
3	White	Loss	Ono Takayuki	2407.56
4	Black	Win	Shimoyama Takuma	2242.79
4th All Japan Championship
Date	2009-03-21		Rating	2451.16
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2127.64
2	Black	Loss	Mitsumori Masao	2349.88
3	Black	Win	Kobayashi Koichi	2119.06
4	White	Win	Ono Takayuki	2414.90
5	White	Win	Tamada Yoichi	2298.73
6	White	Loss	Tamura Kazumasa	2513.67
1st Tohoku Championship
Date	2009-02-22		Rating	2453.54
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2120.58
2	Black	Win	Ishitani Shin-ichi	2392.82
3	White	Win	Miura Hitoshi	1938.10
4	White	Win	Gakumazawa Hideaki	2168.01
5	Black	Win	Kobayashi Koichi	2118.22
9th Kanto Renju Emperor Tournament, 2nd round
Date	2008-11-16		Rating	2452.63
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2290.49
2	White	Loss	Okabe Hiroshi	2684.96
3	White	Loss	Nakamura Shigeru	2861.31
4	Black	Win	Kudomi Takahiro	2357.07
5	White	Win	Kato Yasuhiro	2002.34
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2451.45
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2085.96
2	Black	Win	Suzuki Rin	1978.57
3	Black	Win	Ishitani Shin-ichi	2398.43
4	White	Win	Kudomi Takahiro	2355.84
46th Meijinsen Tournament
Date	2008-09-15		Rating	2444.77
Round	Color	Result	Opponent
1	Black	Win	Kataoka Mitsuaki	2252.88
2	White	Loss	Hata Masayuki	2261.48
3	White	Win	Ishitani Shin-ichi	2397.32
4	Black	Loss	Oosumi Yuuki	2561.78
5	Black	Loss	Kawamura Norihiko	2663.90
6	Black	Win	Matsuura Hiroshi	2329.22
7	Black	Win	Iio Yoshihiro	2509.26
8	White	Loss	Yamaguchi Yusui	2583.87
9	Black	Loss	Okabe Hiroshi	2692.45
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2435.70
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2657.97
	Black	Win	Arita Nobuyoshi	2394.05
	Black	Win	Isobe Taizan	2416.03
	Black	Win	Koyama Jun	2443.11
	Black	Loss	Nagao Noriaki	2262.41
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2430.26
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2444.71
2	White	Win	Iwano Fumio	2182.95
3	Black	Win	Tanno Yoshitaka	2123.07
4	White	Draw	Nakayama Tomoharu	2251.29
ex	Black	Win	Mitsumori Masao	2313.27
Team World Championship 2008
Date	2008-05-02		Rating	2421.89
Round	Color	Result	Opponent
1	White	Win	Rybka Aleš	2293.98
2	White	Loss	Filinov Vladimir	2492.94
3	White	Loss	Wu Hao	2643.32
4	White	Win	Andersson Tord	2388.74
5	White	Loss	Chingin Konstantin	2800.14
7	White	Loss	Purk Andry	2649.69
8	Black	Loss	Haikonen Kari	2340.61
9	White	Win	Yakovleva Alyona	1998.66
3rd All Japan Championship
Date	2008-03-23		Rating	2417.35
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2032.21
2	Black	Loss	Nakamura Shigeru	2857.75
3	White	Loss	Okabe Hiroshi	2671.50
4	White	Win	Kato Yasuhiro	1987.16
5	Black	Win	Kudomi Takahiro	2336.10
6	White	Loss	Ono Takayuki	2396.99
6dan 7dan Tournament
Date	2007-10-08		Rating	2402.66
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2091.83
2	Black	Win	Tamura Kazumasa	2409.41
3	Black	Loss	Ono Takayuki	2376.92
4	White	Draw	Nagao Noriaki	2249.93
5	Black	Win	Gakumazawa Hideaki	2181.79
6	White	Win	Kato Yasuhiro	1970.56
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2400.34
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2557.32
2	Black	Win	Matsuura Hiroshi	2303.13
3	Black	Loss	Hiwatashi Kikuma	1889.54
4	White	Loss	Yamaguchi Yusui	2654.84
5	White	Loss	Okabe Hiroshi	2642.61
6	White	Loss	Iio Yoshihiro	2539.19
7	White	Loss	Isobe Taizan	2437.34
8	Black	Loss	Kawamura Norihiko	2633.04
9	White	Loss	Miyoshi Takeo	2304.13
45th Meijinsen Qualification East-Japan area final round
Date	2007-07-08		Rating	2415.04
Round	Color	Result	Opponent
	Black	Draw	Isobe Taizan	2435.74
	Black	Win	Kudomi Takahiro	2342.26
	Black	Win	Arita Nobuyoshi	2367.01
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2422.08
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2025.95
2	Black	Win	Ishitani Shin-ichi	2385.84
3	White	Loss	Okabe Hiroshi	2620.69
4	White	Loss	Arita Nobuyoshi	2367.54
5	Black	Win	Ono Takayuki	2347.22
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2426.24
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2267.59
2	White	Loss	Miyagawa Junzo	2276.19
3	White	Loss	Nagao Noriaki	2236.27
4	Black	Win	Ishitani Shin-ichi	2382.34
5	Black	Win	Ono Takayuki	2343.83
6	White	Win	Isobe Taizan	2429.33
The 7th Kanto Renju Emperor Tournament, 2nd round
Date	2006-12-10		Rating	2434.77
Round	Color	Result	Opponent
	White	Loss	Hara Masao	2086.05
	White	Win	Kudomi Takahiro	2298.35
	White	Win	Nagao Noriaki	2245.00
	Black	Loss	Okabe Hiroshi	2614.30
	Black	Loss	Nakamura Shigeru	2852.94
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2443.45
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2118.53
2	White	Win	Tanizaki Shingo	1871.26
3	Black	Win	Maruta Hiroki	2010.67
4	White	Win	Yamaguchi Yusui	2640.68
5	Black	Win	Isobe Taizan	2416.07
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2443.24
Round	Color	Result	Opponent
1	White	Win	Oosumi Yuuki	2455.76
2	Black	Win	Fujii Naoki	2139.82
3	White	Win	Ishitani Shin-ichi	2363.93
4	Black	Win	Matsuura Hiroshi	2301.69
5	White	Win	Nagao Noriaki	2243.94
6	Black	Loss	Okabe Hiroshi	2603.06
7	White	Win	Yamaguchi Yusui	2639.63
8	Black	Loss	Kawamura Norihiko	2666.99
9	Black	Loss	Iio Yoshihiro	2513.88
Meijin-sen Qual, East Japan area final round
Date	2006-07-09		Rating	2431.20
Round	Color	Result	Opponent
	Black	Loss	Nagao Noriaki	2239.28
	Black	Win	Kamemoto Daichi	2205.56
	Black	Win	Arita Nobuyoshi	2367.28
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2427.93
Round	Color	Result	Opponent
1	Black	Win	Nagao Noriaki	2235.85
2	White	Win	Isobe Taizan	2411.05
3	White	Loss	Kamemoto Daichi	2207.80
4	White	Win	Tamura Kazumasa	2365.60
1st All Japan Championship
Date	2006-03-26		Rating	2411.56
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2091.47
2	Black	Loss	Takashima Junya	2510.08
3	Black	Win	Ono Takayuki	2305.12
4	Black	Loss	Oosumi Yuuki	2421.85
5	White	Loss	Koyama Jun	2327.14
6	White	Win	Tanizaki Ryusuke	2113.67
6th Kanto Renju Emperor Tournament - Semifinal
Date	2005-10-23		Rating	2395.68
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2596.77
	White	Loss	Okabe Hiroshi	2592.63
	White	Loss	Isobe Taizan	2458.82
	White	Win	Kamemoto Daichi	2181.59
	Black	Loss	Koyama Jun	2300.76
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2395.72
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2104.97
2	Black	Win	Koyama Jun	2300.62
3	White	Win	Yamauchi Takahiro	2035.49
4	Black	Win	Mitsumori Masao	2273.54
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2393.54
Round	Color	Result	Opponent
1	Black	Win	Tanaka Koichi	2336.21
2	White	Win	Matsuura Hiroshi	2350.87
3	White	Loss	Kawate Kozo	2174.75
4	Black	Loss	Yamaguchi Yusui	2590.70
5	Black	Loss	Oosumi Yuuki	2393.14
6	White	Loss	Takashima Junya	2511.29
7	Black	Loss	Okabe Hiroshi	2590.53
8	White	Loss	Hasegawa Kazuto	2704.07
9	Black	Win	Ishitani Shin-ichi	2399.63
43rd Meijinsen Qualification: East Japan Final
Date	2005-07-11		Rating	2395.75
Round	Color	Result	Opponent
	Black	Win	Okabe Hiroshi	2583.99
	Black	Loss	Itami Yoshiyuki	2190.33
	Black	Win	Mitsumori Masao	2276.64
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2395.65
Round	Color	Result	Opponent
1	Black	Win	Sasaki Miyu	1962.96
2	Black	Loss	Mitsumori Masao	2274.26
3	Black	Win	Ono Takayuki	2293.22
4	White	Win	Kudomi Takahiro	2300.49
22nd Kanto Championship
Date	2005-05-22		Rating	2395.27
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2106.18
2	Black	Win	Maruta Hiroki	1950.37
3	White	Win	Ishizaki Masatoshi	1916.39
4	Black	Loss	Ishitani Shin-ichi	2398.42
5	Black	Win	Koyama Jun	2277.28
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2394.12
Round	Color	Result	Opponent
	White	Win	Hara Masao	2053.80
	White	Win	Ono Takayuki	2294.50
	White	Win	Nagao Noriaki	2232.59
	White	Win	Arita Nobuyoshi	2307.71
	White	Win	Tashiro Yuichi	2292.99
Japan WC Qualification tournament
Date	2005-04-03		Rating	2391.32
Round	Color	Result	Opponent
1	White	Win	Nagao Noriaki	2233.01
2	Black	Win	Kubo Izumi	2171.44
3	Black	Loss	Matsuura Hiroshi	2390.68
4	Black	Win	Miyoshi Takeo	2274.15
5	Black	Draw	Isobe Taizan	2464.29
6	Black	Win	Miyagawa Junzo	2254.51
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2371.43
Round	Color	Result	Opponent
1	White	Loss	Itami Yoshiyuki	2178.03
2	White	Win	Iwano Fumio	2047.35
3	White	Loss	Matsuoka Teruo	1883.24
4	Black	Win	Hara Masao	2060.82
5	White	Loss	Koyama Jun	2256.49
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2369.56
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2247.81
	White	Loss	Kudomi Takahiro	2329.89
	White	Win	Ono Takayuki	2294.79
	Black	Loss	Okabe Hiroshi	2577.91
	Black	Loss	Yamaguchi Yusui	2569.44
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2369.28
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2069.54
2	White	Loss	Kudomi Takahiro	2332.53
3	White	Loss	Hiwatashi Kikuma	1951.40
4	Black	Win	Kobayashi Koichi	2097.53
5	Black	Win	Kubo Izumi	2197.87
6	Black	Win	Arita Nobuyoshi	2281.97
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2369.53
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2031.78
2	White	Win	Mao Richu	1772.15
3	Black	Win	Sunagawa Shouki	2147.79
4	Black	Draw	Okabe Hiroshi	2574.91
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2366.80
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1884.20
2	White	Win	Koyama Jun	2231.43
3	Black	Win	Kamemoto Daichi	2102.09
4	Black	Win	Watanabe Tatsuya	2082.00
5	Black	Win	Tanno Yoshitaka	2141.25
42nd Meijinsen Qualification: East Japan 2nd round
Date	2004-07-11		Rating	2358.06
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2723.11
	White	Win	Okabe Hiroshi	2565.02
	White	Loss	Kudomi Takahiro	2329.17
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2353.82
Round	Color	Result	Opponent
1	Black	Loss	Ohno Syunzo	2070.69
3	Black	Win	Ono Takayuki	2257.06
4	White	Win	Kubo Izumi	2213.47
44th Suiseisen Tournament - Finals
Date	2004-04-11		Rating	2345.41
Round	Color	Result	Opponent
	Black	Draw	Sato Takuma	2165.28
	Black	Draw	Sano Hiroyuki	2178.66
	Black	Win	Kitamura Mitsuhiro	2119.94
	Black	Win	Arita Nobuyoshi	2239.94
	Black	Win	Hara Masao	2092.02
7th Mikami Cup - A class
Date	2004-01-25		Rating	2332.61
Round	Color	Result	Opponent
1	White	Win	Tanno Yoshitaka	2144.67
2	Black	Win	Sato Takuma	2156.89
3	White	Win	Hara Masao	2108.52
4	White	Loss	Arita Nobuyoshi	2237.46
5	White	Win	Tadokoro Hosai	1972.47
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2319.32
Round	Color	Result	Opponent
1	White	Loss	Yamaguchi Yusui	2594.30
2	White	Win	Tomobe Katsuhiro	2019.89
3	Black	Win	Sunagawa Shouki	2119.17
4	Black	Draw	Ono Takayuki	2215.12
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2308.21
Round	Color	Result	Opponent
1	White	Win	Tanno Yoshitaka	2154.89
2	White	Loss	Tadokoro Hosai	1987.77
3	White	Win	Kato Yasuhiro	2047.74
4	White	Loss	Sano Hiroyuki	2204.41
5	White	Win	Maruta Hiroki	1935.60
41th Meijinsen Qualification: East Japan 2nd round
Date	2003-07-13		Rating	2301.55
Round	Color	Result	Opponent
	White	Loss	Isobe Taizan	2431.25
	White	Draw	Okabe Hiroshi	2547.06
	Black	Loss	Suzuki Naoya	2319.06
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2300.13
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2226.61
2	White	Win	Tadokoro Hosai	1987.07
3	Black	Win	Maruta Koji	2221.65
4	Black	Loss	Suzuki Naoya	2319.38