Sato Kiyotomi (佐藤清富)

Place: Saitama, Japan

Rating: 2441.53, Std: 230.42, Rank: -

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

Top rating: 2537.66 (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	2441.53
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2393.82
2	Black	Win	Aoyagi Toshiki	1815.69
3	White	Draw	Ishitani Shin-ichi	2430.43
4	White	Win	Koyama Jun	2573.76
5	Black	Loss	Ono Takayuki	2392.32
6	White	Win	Maruta Hiroki	2162.82
56 Meijinsen Qualification East Japan area 2nd round
Date	2018-06-25		Rating	2442.18
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2389.88
2	White	Loss	Koyama Jun	2575.91
3	White	Win	Kusajima Masato	2306.30
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2441.49
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2117.47
2	Black	Win	Mitsumori Masao	2331.57
3	Black	Win	Ono Takayuki	2386.33
4	Black	Loss	Koyama Jun	2581.52
13th All Japan Championship
Date	2018-01-28		Rating	2432.90
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2851.03
2	Black	Loss	Tachi Masaya	2555.26
4	Black	Loss	Iio Yoshihiro	2535.65
5	Black	Loss	Koyama Jun	2578.47
6	Black	Draw	Ono Takayuki	2383.11
21 Mikami Cup
Date	2018-01-21		Rating	2433.21
Round	Color	Result	Opponent
S1	White	Loss	Ishitani Shin-ichi	2415.00
S2	White	Win	Ono Takayuki	2382.00
S3	Black	Loss	Okabe Hiroshi	2716.09
18 Kanto Renju Emperor Tournament 2nd round
Date	2017-12-17		Rating	2435.81
Round	Color	Result	Opponent
1	White	Draw	Koyama Jun	2585.69
2	Black	Loss	Nakamura Shigeru	2959.16
3	Black	Loss	Okabe Hiroshi	2718.96
4	White	Loss	Kusajima Masato	2302.55
5	Black	Win	Miyamoto Syunju	2273.29
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2441.32
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2142.65
2	Black	Loss	Kusajima Masato	2298.73
3	White	Loss	Miyamoto Syunju	2281.67
4	Black	Win	Ono Takayuki	2378.14
55 Meijinsen Tournament
Date	2017-09-18		Rating	2450.73
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2721.64
2	Black	Loss	Kamiya Shunsuke	2810.19
3	White	Loss	Kawano Takahisa	2436.43
4	White	Draw	Hasegawa Kazuto	2597.45
5	Black	Loss	Nakayama Tomoharu	2843.93
6	Black	Win	Maruyama Yasushi	2282.07
7	Black	Win	Tamada Yoichi	2510.30
8	White	Loss	Matsuura Hiroshi	2339.90
9	White	Win	Iio Yoshihiro	2548.06
55 Meijinsen Qualification East Japan area 2nd round
Date	2017-06-11		Rating	2470.36
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2375.89
2	White	Win	Tomobe Katsuhiro	2161.70
3	White	Draw	Miyamoto Syunju	2270.32
4	Black	Loss	Tamada Yoichi	2537.89
5	White	Win	Koyama Jun	2600.19
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2473.29
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2162.32
2	White	Loss	Ono Takayuki	2375.15
3	Black	Win	Tamada Yoichi	2540.11
4	Black	Win	Mitsumori Masao	2330.34
12th All Japan Championship
Date	2017-03-26		Rating	2478.59
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2110.10
2	Black	Loss	Okabe Hiroshi	2721.99
3	Black	Draw	Sakamoto Suzan	2270.59
4	Black	Draw	Ishitani Shin-ichi	2393.85
5	Black	Loss	Kusajima Masato	2287.67
6	White	Win	Miyamoto Syunju	2253.17
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2491.65
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2719.25
S2	White	Loss	Koyama Jun	2611.29
S3	White	Win	Ishitani Shin-ichi	2393.86
S5	White	Loss	Nakamura Shigeru	2964.11
17 Kanto Renju Emperor Tournament 2nd round
Date	2016-12-10		Rating	2501.74
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2714.99
2	Black	Win	Nakamura Shigeru	2959.20
3	White	Win	Maruta Koji	2162.09
4	White	Loss	Nakayama Tomoharu	2783.63
5	Black	Win	Ishitani Shin-ichi	2398.88
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2502.85
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2269.77
2	White	Win	Maruta Hiroki	2118.26
3	Black	Win	Maruta Koji	2164.42
4	White	Draw	Okabe Hiroshi	2713.67
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2521.11
Round	Color	Result	Opponent
1	White	Draw	Maruta Hiroki	2123.03
2	White	Win	Maruta Koji	2184.73
3	Black	Win	Mitsumori Masao	2354.92
4	Black	Loss	Kamiya Shunsuke	2725.67
11th All Japan Championship
Date	2016-01-11		Rating	2537.66
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2038.77
2	Black	Loss	Nakayama Tomoharu	2778.59
3	White	Win	Ishitani Shin-ichi	2396.85
4	Black	Win	Fukui Nobuhiro	2572.16
5	Black	Win	Koyama Jun	2637.64
6	White	Loss	Nakamura Shigeru	2930.43
16 Kanto Renju Emperor Tournament 2nd round
Date	2015-12-13		Rating	2537.25
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2641.85
2	White	Draw	Nakayama Tomoharu	2776.77
3	Black	Win	Ono Takayuki	2325.69
4	White	Loss	Nakamura Shigeru	2924.23
5	Black	Win	Okabe Hiroshi	2715.09
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2534.33
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2123.19
2	White	Loss	Koyama Jun	2642.44
3	White	Win	Nakamura Souta	2296.94
4	Black	Win	Okabe Hiroshi	2715.97
53 Meijinsen Qualification East Japan area 2nd round
Date	2015-06-14		Rating	2506.63
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2324.95
2	White	Loss	Koyama Jun	2623.04
3	White	Loss	Nakamura Souta	2294.63
5	Black	Loss	Tamada Yoichi	2591.04
6	White	Draw	Kamiya Shunsuke	2692.70
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2504.17
Round	Color	Result	Opponent
1	Black	Win	Chigira Makoto	2003.74
2	White	Loss	Kamiya Shunsuke	2686.87
3	Black	Win	Kusajima Masato	2259.05
4	Black	Win	Kudomi Takahiro	2242.08
10th All Japan Championship
Date	2015-03-29		Rating	2500.41
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2202.41
2	Black	Loss	Nakamura Shigeru	2904.73
3	Black	Loss	Nakamura Souta	2288.06
4	White	Win	Kudomi Takahiro	2254.91
5	Black	Win	Miyagawa Junzo	2243.47
6	Black	Win	Kobayashi Koichi	2295.12
52 Meijinsen Tournament
Date	2014-09-15		Rating	2485.01
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2617.32
2	Black	Loss	Oosumi Yuuki	2827.67
3	White	Win	Matsuura Hiroshi	2352.72
4	White	Loss	Hasegawa Kazuto	2655.61
5	Black	Win	Iio Yoshihiro	2511.22
6	Black	Win	Kashihara Akihiko	2344.79
7	White	Loss	Okabe Hiroshi	2749.41
8	White	Loss	Nakayama Tomoharu	2720.90
9	Black	Draw	Tamada Yoichi	2565.29
52 Meijinsen Qualification East Japan area 2nd round
Date	2014-07-13		Rating	2478.66
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2313.66
2	White	Loss	Nakayama Tomoharu	2710.22
3	White	Loss	Tamada Yoichi	2561.21
4	White	Win	Kamiya Shunsuke	2611.22
5	White	Draw	Ono Takayuki	2381.93
31th Kanto Championship
Date	2014-05-11		Rating	2470.78
Round	Color	Result	Opponent
1	White	Win	Tada Ayako	2312.94
2	White	Loss	Nakamura Shigeru	2884.41
3	White	Draw	Iwano Fumio	2261.68
4	White	Win	Kato Yasuhiro	2102.27
5	Black	Loss	Okabe Hiroshi	2755.81
6th Tohoku Championship
Date	2014-04-20		Rating	2468.44
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2240.02
2	Black	Win	Hirono Masakazu	1991.20
3	Black	Loss	Okabe Hiroshi	2757.12
5	White	Loss	Gakumazawa Hideaki	2163.67
6	Black	Win	Miura Hitoshi	1803.28
7	White	Win	Kusajima Masato	2235.43
9th All Japan Championship
Date	2014-01-26		Rating	2463.84
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2123.81
2	Black	Loss	Okabe Hiroshi	2761.02
3	White	Loss	Iio Yoshihiro	2549.08
4	Black	Win	Kato Yasuhiro	2113.41
5	White	Win	Kamiya Shunsuke	2582.87
6	White	Loss	Tada Ayako	2317.14
14th Mikami Cup S-class
Date	2014-01-19		Rating	2463.71
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2891.19
2	White	Win	Ono Takayuki	2375.18
3	Black	Loss	Ishitani Shin-ichi	2441.78
4	White	Loss	Fukui Nobuhiro	2609.07
14 Kanto Renju Emperor Tournament 2nd round
Date	2013-12-15		Rating	2465.16
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2530.01
2	White	Loss	Okabe Hiroshi	2759.19
3	Black	Loss	Nakamura Shigeru	2892.20
4	White	Loss	Kamiya Shunsuke	2576.80
5	White	Loss	Fukui Nobuhiro	2603.96
51 Meijinsen Tournament
Date	2013-09-16		Rating	2471.84
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2559.62
2	Black	Win	Kawate Kozo	2193.13
3	Black	Win	Hata Masayuki	2257.98
4	Black	Loss	Oosumi Yuuki	2845.98
5	Black	Win	Yamaguchi Yusui	2592.03
6	Black	Win	Kawano Takahisa	2371.33
7	White	Draw	Mano Yoshihisa	2316.41
8	White	Loss	Okabe Hiroshi	2754.76
9	White	Win	Hasegawa Kazuto	2622.47
51 Meijinsen Qualification East-Japan area 2nd round
Date	2013-07-21		Rating	2468.03
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2136.91
2	White	Win	Kamiya Shunsuke	2549.91
3	Black	Win	Tomobe Katsuhiro	2153.58
4	Black	Win	Mitsumori Masao	2332.61
5	White	Win	Kudomi Takahiro	2389.39
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2459.51
Round	Color	Result	Opponent
1	White	Win	Kamiya Shunsuke	2543.69
2	White	Win	Tomobe Katsuhiro	2159.35
3	White	Loss	Kudomi Takahiro	2403.10
4	White	Win	Maruta Hiroki	2141.31
29th Kanto Championship
Date	2013-05-12		Rating	2449.72
Round	Color	Result	Opponent
1	White	Win	Nakamura Souta	2077.30
2	White	Draw	Nakamura Shigeru	2865.85
3	White	Loss	Kudomi Takahiro	2412.15
4	White	Win	Isobe Taizan	2395.94
5	Black	Loss	Ishitani Shin-ichi	2385.33
8th All Japan Championship
Date	2013-03-24		Rating	2437.11
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2050.01
2	White	Loss	Kudomi Takahiro	2419.58
3	White	Win	Fujikawa Masaki	2029.43
4	Black	Loss	Ishitani Shin-ichi	2376.24
5	Black	Win	Tada Ayako	2289.25
6	White	Draw	Iio Yoshihiro	2485.52
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2407.04
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2305.33
2	White	Loss	Suzuki Rin	2038.80
3	Black	Win	Tomobe Katsuhiro	2190.80
4	Black	Win	Kato Yasuhiro	2111.24
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2397.71
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2133.58
2	Black	Loss	Mitsumori Masao	2364.77
3	Black	Win	Maruta Hiroki	2093.24
4	Black	Loss	Nakamura Shigeru	2885.31
29th Kanto Championship
Date	2012-05-13		Rating	2396.96
Round	Color	Result	Opponent
1	Black	Win	Matsuoka Teruo	2017.79
2	White	Loss	Ishitani Shin-ichi	2368.21
3	White	Loss	Iwano Fumio	2131.84
4	White	Win	Fukui Nobuhiro	2509.87
5	White	Loss	Nakayama Tomoharu	2618.31
4th Tohoku Championship
Date	2012-04-08		Rating	2398.90
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2224.11
2	Black	Win	Maruta Hiroki	2085.59
3	White	Draw	Nakamura Shigeru	2881.45
4	Black	Loss	Kudomi Takahiro	2428.72
5	White	Win	Kusajima Masato	2182.15
49 Meijinsen Qualification Kyushu area 2nd round
Date	2011-06-12		Rating	2395.01
Round	Color	Result	Opponent
1	Black	Win	Kuga Akio	2294.35
2	White	Draw	Kawano Takahisa	2354.80
3	Black	Loss	Sakashita Shoichi	2151.20
49 Meijinsen Qualification Kyushu area 1st round
Date	2011-04-17		Rating	2397.40
Round	Color	Result	Opponent
1	Black	Win	Hiwatashi Kikuma	1802.99
2	White	Loss	Kawano Takahisa	2354.38
3	Black	Win	Tanaka Shingo	2149.25
4	White	Loss	Sakashita Shoichi	2146.12
5	White	Win	Tanaka Shingo	2149.25
6th All Japan Championship
Date	2011-03-27		Rating	2400.52
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	2118.82
2	Black	Loss	Hasegawa Kazuto	2596.57
3	Black	Win	Miyagawa Junzo	2218.77
4	White	Win	Tamada Yoichi	2515.25
5	White	Loss	Oosumi Yuuki	2739.25
6	White	Win	Kon Akira	2009.30
Meijinsen Qualification Kyushu area 2nd round
Date	2010-06-05		Rating	2417.79
Round	Color	Result	Opponent
2	Black	Win	Fujii Naoki	2067.97
3	Black	Draw	Kawano Takahisa	2311.48
ext	Black	Win	Kawano Takahisa	2311.48
48 Meijinsen Qualification Kyushu area 1st round
Date	2010-04-17		Rating	2418.91
Round	Color	Result	Opponent
	Black	Win	Kataoka Mitsuaki	2256.55
	Black	Win	Sakashita Shoichi	2096.24
2nd Tohoku Championship
Date	2010-03-14		Rating	2418.12
Round	Color	Result	Opponent
1	White	Loss	Kobayashi Koichi	2131.73
2	Black	Win	Miura Hitoshi	1926.18
3	Black	Win	Sato Ryota	1498.56
4	Black	Win	Hirono Masakazu	1969.64
5	Black	Win	Kusajima Masato	2169.77
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2419.53
Round	Color	Result	Opponent
S1	Black	Loss	Nakamura Shigeru	2857.14
S2	Black	Win	Mitsumori Masao	2299.91
S3	Black	Win	Ono Takayuki	2384.76
S4	Black	Loss	Yamaguchi Yusui	2585.48
S5	Black	Loss	Kataoka Mitsuaki	2262.19
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2427.25
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2148.76
2	Black	Win	Fujikawa Masaki	2050.26
3	White	Loss	Tamada Yoichi	2393.99
4	Black	Win	Maruta Hiroki	2094.72
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2433.99
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2202.28
2	White	Win	Ono Takayuki	2402.95
3	White	Win	Koyama Jun	2444.48
4	Black	Loss	Maruyama Yasushi	2262.24
5	Black	Win	Yamamoto Yasuhiro	2147.92
6	White	Win	Kobayashi Koichi	2131.66
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2442.30
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2168.00
2	White	Win	Mitsumori Masao	2342.71
3	White	Loss	Ono Takayuki	2405.94
4	Black	Win	Shimoyama Takuma	2241.17
4th All Japan Championship
Date	2009-03-21		Rating	2449.42
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2126.11
2	Black	Loss	Mitsumori Masao	2348.23
3	Black	Win	Kobayashi Koichi	2117.57
4	White	Win	Ono Takayuki	2413.34
5	White	Win	Tamada Yoichi	2297.43
6	White	Loss	Tamura Kazumasa	2511.72
1st Tohoku Championship
Date	2009-02-22		Rating	2451.82
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2119.26
2	Black	Win	Ishitani Shin-ichi	2391.34
3	White	Win	Miura Hitoshi	1937.05
4	White	Win	Gakumazawa Hideaki	2166.62
5	Black	Win	Kobayashi Koichi	2116.75
9th Kanto Renju Emperor Tournament, 2nd round
Date	2008-11-16		Rating	2450.95
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2288.84
2	White	Loss	Okabe Hiroshi	2683.33
3	White	Loss	Nakamura Shigeru	2859.48
4	Black	Win	Kudomi Takahiro	2355.53
5	White	Win	Kato Yasuhiro	2000.93
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2449.77
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2084.55
2	Black	Win	Suzuki Rin	1977.14
3	Black	Win	Ishitani Shin-ichi	2397.02
4	White	Win	Kudomi Takahiro	2354.31
46th Meijinsen Tournament
Date	2008-09-15		Rating	2443.10
Round	Color	Result	Opponent
1	Black	Win	Kataoka Mitsuaki	2250.51
2	White	Loss	Hata Masayuki	2259.87
3	White	Win	Ishitani Shin-ichi	2395.94
4	Black	Loss	Oosumi Yuuki	2560.04
5	Black	Loss	Kawamura Norihiko	2662.19
6	Black	Win	Matsuura Hiroshi	2327.43
7	Black	Win	Iio Yoshihiro	2507.02
8	White	Loss	Yamaguchi Yusui	2581.84
9	Black	Loss	Okabe Hiroshi	2690.87
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2434.06
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2656.28
	Black	Win	Arita Nobuyoshi	2392.61
	Black	Win	Isobe Taizan	2414.44
	Black	Win	Koyama Jun	2441.59
	Black	Loss	Nagao Noriaki	2260.97
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2428.63
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2443.21
2	White	Win	Iwano Fumio	2181.57
3	Black	Win	Tanno Yoshitaka	2121.81
4	White	Draw	Nakayama Tomoharu	2249.73
ex	Black	Win	Mitsumori Masao	2311.82
Team World Championship 2008
Date	2008-05-02		Rating	2420.27
Round	Color	Result	Opponent
1	White	Win	Rybka Aleš	2293.33
2	White	Loss	Filinov Vladimir	2492.36
3	White	Loss	Wu Hao	2641.38
4	White	Win	Andersson Tord	2388.00
5	White	Loss	Chingin Konstantin	2797.34
7	White	Loss	Purk Andry	2640.43
8	Black	Loss	Haikonen Kari	2339.30
9	White	Win	Yakovleva Alyona	1997.91
3rd All Japan Championship
Date	2008-03-23		Rating	2415.76
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2030.94
2	Black	Loss	Nakamura Shigeru	2856.02
3	White	Loss	Okabe Hiroshi	2669.76
4	White	Win	Kato Yasuhiro	1985.88
5	Black	Win	Kudomi Takahiro	2334.69
6	White	Loss	Ono Takayuki	2395.64
6dan 7dan Tournament
Date	2007-10-08		Rating	2401.17
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2090.63
2	Black	Win	Tamura Kazumasa	2407.96
3	Black	Loss	Ono Takayuki	2375.65
4	White	Draw	Nagao Noriaki	2248.63
5	Black	Win	Gakumazawa Hideaki	2180.49
6	White	Win	Kato Yasuhiro	1969.37
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2398.85
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2555.92
2	Black	Win	Matsuura Hiroshi	2301.50
3	Black	Loss	Hiwatashi Kikuma	1886.93
4	White	Loss	Yamaguchi Yusui	2652.42
5	White	Loss	Okabe Hiroshi	2640.54
6	White	Loss	Iio Yoshihiro	2537.06
7	White	Loss	Isobe Taizan	2435.86
8	Black	Loss	Kawamura Norihiko	2631.44
9	White	Loss	Miyoshi Takeo	2302.82
45th Meijinsen Qualification East-Japan area final round
Date	2007-07-08		Rating	2413.61
Round	Color	Result	Opponent
	Black	Draw	Isobe Taizan	2434.30
	Black	Win	Kudomi Takahiro	2340.99
	Black	Win	Arita Nobuyoshi	2365.74
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2420.69
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2024.84
2	Black	Win	Ishitani Shin-ichi	2384.96
3	White	Loss	Okabe Hiroshi	2618.79
4	White	Loss	Arita Nobuyoshi	2366.30
5	Black	Win	Ono Takayuki	2346.02
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2424.88
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2266.36
2	White	Loss	Miyagawa Junzo	2275.44
3	White	Loss	Nagao Noriaki	2235.04
4	Black	Win	Ishitani Shin-ichi	2381.43
5	Black	Win	Ono Takayuki	2342.64
6	White	Win	Isobe Taizan	2427.94
The 7th Kanto Renju Emperor Tournament, 2nd round
Date	2006-12-10		Rating	2433.45
Round	Color	Result	Opponent
	White	Loss	Hara Masao	2084.99
	White	Win	Kudomi Takahiro	2297.19
	White	Win	Nagao Noriaki	2243.81
	Black	Loss	Okabe Hiroshi	2612.69
	Black	Loss	Nakamura Shigeru	2851.40
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2442.15
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2117.46
2	White	Win	Tanizaki Shingo	1870.67
3	Black	Win	Maruta Hiroki	2009.64
4	White	Win	Yamaguchi Yusui	2638.90
5	Black	Win	Isobe Taizan	2414.76
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2441.95
Round	Color	Result	Opponent
1	White	Win	Oosumi Yuuki	2454.48
2	Black	Win	Fujii Naoki	2136.89
3	White	Win	Ishitani Shin-ichi	2362.92
4	Black	Win	Matsuura Hiroshi	2300.22
5	White	Win	Nagao Noriaki	2242.79
6	Black	Loss	Okabe Hiroshi	2601.60
7	White	Win	Yamaguchi Yusui	2637.90
8	Black	Loss	Kawamura Norihiko	2665.59
9	Black	Loss	Iio Yoshihiro	2512.36
Meijin-sen Qual, East Japan area final round
Date	2006-07-09		Rating	2429.96
Round	Color	Result	Opponent
	Black	Loss	Nagao Noriaki	2238.18
	Black	Win	Kamemoto Daichi	2204.64
	Black	Win	Arita Nobuyoshi	2366.18
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2426.71
Round	Color	Result	Opponent
1	Black	Win	Nagao Noriaki	2234.77
2	White	Win	Isobe Taizan	2409.79
3	White	Loss	Kamemoto Daichi	2206.88
4	White	Win	Tamura Kazumasa	2364.52
1st All Japan Championship
Date	2006-03-26		Rating	2410.38
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2090.52
2	Black	Loss	Takashima Junya	2508.03
3	Black	Win	Ono Takayuki	2304.12
4	Black	Loss	Oosumi Yuuki	2420.73
5	White	Loss	Koyama Jun	2326.09
6	White	Win	Tanizaki Ryusuke	2112.69
6th Kanto Renju Emperor Tournament - Semifinal
Date	2005-10-23		Rating	2394.57
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2595.56
	White	Loss	Okabe Hiroshi	2591.55
	White	Loss	Isobe Taizan	2457.66
	White	Win	Kamemoto Daichi	2180.71
	Black	Loss	Koyama Jun	2299.79
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2394.62
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2104.05
2	Black	Win	Koyama Jun	2299.65
3	White	Win	Yamauchi Takahiro	2034.92
4	Black	Win	Mitsumori Masao	2272.60
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2392.45
Round	Color	Result	Opponent
1	Black	Win	Tanaka Koichi	2333.45
2	White	Win	Matsuura Hiroshi	2349.52
3	White	Loss	Kawate Kozo	2173.23
4	Black	Loss	Yamaguchi Yusui	2589.53
5	Black	Loss	Oosumi Yuuki	2392.10
6	White	Loss	Takashima Junya	2509.70
7	Black	Loss	Okabe Hiroshi	2589.47
8	White	Loss	Hasegawa Kazuto	2702.73
9	Black	Win	Ishitani Shin-ichi	2398.70
43rd Meijinsen Qualification: East Japan Final
Date	2005-07-11		Rating	2394.72
Round	Color	Result	Opponent
	Black	Win	Okabe Hiroshi	2582.98
	Black	Loss	Itami Yoshiyuki	2189.50
	Black	Win	Mitsumori Masao	2275.76
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2394.64
Round	Color	Result	Opponent
1	Black	Win	Sasaki Miyu	1962.19
2	Black	Loss	Mitsumori Masao	2273.39
3	Black	Win	Ono Takayuki	2292.38
4	White	Win	Kudomi Takahiro	2299.62
22nd Kanto Championship
Date	2005-05-22		Rating	2394.27
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2105.35
2	Black	Win	Maruta Hiroki	1949.52
3	White	Win	Ishizaki Masatoshi	1915.63
4	Black	Loss	Ishitani Shin-ichi	2397.51
5	Black	Win	Koyama Jun	2276.37
45th Suisei-sen Tournament - Final
Date	2005-04-17		Rating	2393.15
Round	Color	Result	Opponent
	White	Win	Hara Masao	2052.96
	White	Win	Ono Takayuki	2293.67
	White	Win	Nagao Noriaki	2231.79
	White	Win	Arita Nobuyoshi	2306.82
	White	Win	Tashiro Yuichi	2292.16
Japan WC Qualification tournament
Date	2005-04-03		Rating	2390.36
Round	Color	Result	Opponent
1	White	Win	Nagao Noriaki	2232.21
2	Black	Win	Kubo Izumi	2170.76
3	Black	Loss	Matsuura Hiroshi	2389.38
4	Black	Win	Miyoshi Takeo	2273.33
5	Black	Draw	Isobe Taizan	2463.21
6	Black	Win	Miyagawa Junzo	2253.60
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2370.50
Round	Color	Result	Opponent
1	White	Loss	Itami Yoshiyuki	2177.27
2	White	Win	Iwano Fumio	2046.54
3	White	Loss	Matsuoka Teruo	1882.38
4	Black	Win	Hara Masao	2060.01
5	White	Loss	Koyama Jun	2255.63
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2368.65
Round	Color	Result	Opponent
	White	Win	Mitsumori Masao	2246.98
	White	Loss	Kudomi Takahiro	2329.05
	White	Win	Ono Takayuki	2294.00
	Black	Loss	Okabe Hiroshi	2577.01
	Black	Loss	Yamaguchi Yusui	2568.44
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2368.39
Round	Color	Result	Opponent
1	White	Win	Gakumazawa Hideaki	2068.47
2	White	Loss	Kudomi Takahiro	2331.69
3	White	Loss	Hiwatashi Kikuma	1949.10
4	Black	Win	Kobayashi Koichi	2096.65
5	Black	Win	Kubo Izumi	2197.17
6	Black	Win	Arita Nobuyoshi	2281.14
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2368.64
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2030.95
2	White	Win	Mao Richu	1771.85
3	Black	Win	Sunagawa Shouki	2147.19
4	Black	Draw	Okabe Hiroshi	2574.02
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2365.94
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1883.36
2	White	Win	Koyama Jun	2230.60
3	Black	Win	Kamemoto Daichi	2101.30
4	Black	Win	Watanabe Tatsuya	2081.25
5	Black	Win	Tanno Yoshitaka	2140.50
42nd Meijinsen Qualification: East Japan 2nd round
Date	2004-07-11		Rating	2357.23
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2722.24
	White	Win	Okabe Hiroshi	2564.21
	White	Loss	Kudomi Takahiro	2328.35
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2353.00
Round	Color	Result	Opponent
1	Black	Loss	Ohno Syunzo	2070.39
3	Black	Win	Ono Takayuki	2256.34
4	White	Win	Kubo Izumi	2212.79
44th Suiseisen Tournament - Finals
Date	2004-04-11		Rating	2344.61
Round	Color	Result	Opponent
	Black	Draw	Sato Takuma	2164.62
	Black	Draw	Sano Hiroyuki	2178.15
	Black	Win	Kitamura Mitsuhiro	2119.42
	Black	Win	Arita Nobuyoshi	2239.21
	Black	Win	Hara Masao	2091.28
7th Mikami Cup - A class
Date	2004-01-25		Rating	2331.84
Round	Color	Result	Opponent
1	White	Win	Tanno Yoshitaka	2143.98
2	Black	Win	Sato Takuma	2156.24
3	White	Win	Hara Masao	2107.79
4	White	Loss	Arita Nobuyoshi	2236.76
5	White	Win	Tadokoro Hosai	1971.76
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2318.56
Round	Color	Result	Opponent
1	White	Loss	Yamaguchi Yusui	2593.43
2	White	Win	Tomobe Katsuhiro	2019.15
3	Black	Win	Sunagawa Shouki	2118.59
4	Black	Draw	Ono Takayuki	2214.47
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	2307.46
Round	Color	Result	Opponent
1	White	Win	Tanno Yoshitaka	2154.22
2	White	Loss	Tadokoro Hosai	1987.11
3	White	Win	Kato Yasuhiro	2047.09
4	White	Loss	Sano Hiroyuki	2203.90
5	White	Win	Maruta Hiroki	1934.91
41th Meijinsen Qualification: East Japan 2nd round
Date	2003-07-13		Rating	2300.81
Round	Color	Result	Opponent
	White	Loss	Isobe Taizan	2430.28
	White	Draw	Okabe Hiroshi	2546.41
	Black	Loss	Suzuki Naoya	2318.41
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2299.40
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2225.98
2	White	Win	Tadokoro Hosai	1986.45
3	Black	Win	Maruta Koji	2220.96
4	Black	Loss	Suzuki Naoya	2318.73