Maruta Hiroki (丸田浩貴)

Place: Tokyo, Japan

Birth: 1986-12-23

Rating: 2251.49, Std: 77.58, Rank: 380

First game: 2003-09-21, Last game: 2026-05-24

Top rating: 2266.88 (2021-11-13)

Games: 700, Wins: 249, Draws: 35, Losses: 416

Gy1: 35, Gy2: 70, Gy5: 181

64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2251.49
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2478.56
2	Black	Loss	Tanaka Shotaro	2381.82
3	White	Win	Maruta Koji	2131.08
4	White	Draw	Tamura Kazumasa	2331.08
43rd Kanto Championship
Date	2026-04-05		Rating	2251.96
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2561.03
2	White	Win	Lu Yuyang	1906.87
3	Black	Loss	Miyamoto Syunju	2336.51
4	Black	Win	Suzuki Yoshitaka	2033.95
5	White	Draw	Fujita Maiko	2479.55
6	Black	Loss	Tanaka Shotaro	2377.88
20th All Japan Championship
Date	2026-02-23		Rating	2253.37
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2602.36
2	White	Win	Yoshikawa Tomoki	2475.05
3	White	Loss	Tamura Kazumasa	2338.80
4	Black	Win	Yoshikawa Takayuki	1804.03
5	Black	Win	Tanaka Shotaro	2368.02
6	Black	Loss	Kang Sang-min	2619.18
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2250.53
Round	Color	Result	Opponent
S5	Black	Loss	Yoshikawa Tomoki	2464.62
26 Kanto Renju Emperor Tournament Final round
Date	2025-12-07		Rating	2249.09
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2751.89
2	Black	Loss	Yoshikawa Tomoki	2455.26
3	Black	Loss	Fujita Maiko	2489.13
4	White	Loss	Inoue Fumiya	2572.97
5	White	Loss	Ono Takayuki	2389.10
6	Black	Loss	Koyama Jun	2648.09
7	Black	Loss	Kamiya Shunsuke	2858.60
9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2249.62
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2046.29
2	Black	Loss	Fujita Maiko	2490.11
3	Black	Loss	Fukui Nobuhiro	2592.41
4	Black	Draw	Takazawa Nagayoshi	2272.22
5	White	Loss	Yoshikawa Tomoki	2453.50
6	Black	Loss	Tanaka Shotaro	2358.31
7	White	Loss	Matsuda Shoma	2611.21
26 Kanto Renju Emperor Tournament Qualification round
Date	2025-10-19		Rating	2256.29
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2493.33
2	White	Win	Tamura Kazumasa	2344.96
3	Black	Win	Su Lide	1843.44
4	White	Draw	Ono Takayuki	2393.32
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2265.52
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2406.48
2	Black	Loss	Yoshikawa Tomoki	2390.66
3	Black	Loss	Tanaka Shotaro	2356.48
4	White	Win	Suzuki Yoshitaka	2020.71
42nd Kanto Championship
Date	2025-06-28		Rating	2265.52
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2741.27
2	Black	Loss	Yoshikawa Tomoki	2390.66
3	White	Win	Kasahara Reiko	1816.35
4	Black	Draw	Iwano Fumio	2171.96
5	Black	Win	Yoshikawa Takayuki	1813.99
6	White	Win	Miyamoto Syunju	2308.43
19th All Japan Championship
Date	2025-06-28		Rating	2265.52
Round	Color	Result	Opponent
1	Black	Loss	Kang Sang-min	2617.57
2	White	Draw	Tachi Masaya	2502.03
3	Black	Win	Maruta Koji	2156.75
4	White	Loss	Park Woong-bae	2446.49
5	Black	Win	Tanaka Shotaro	2356.48
6	White	Win	Kawamura Norihiko	2512.50
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2259.55
Round	Color	Result	Opponent
S2	White	Loss	Wang Qingqing	2687.19
S3	White	Loss	Inoue Fumiya	2543.26
S4	White	Loss	Matsuda Shoma	2555.18
S5	Black	Win	Kawaai Hitoshi	2057.05
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2258.17
Round	Color	Result	Opponent
1	White	Loss	Wang Qingqing	2680.75
2	Black	Win	Tomobe Katsuhiro	2148.82
3	Black	Loss	Inoue Fumiya	2531.09
4	White	Loss	Iwano Fumio	2218.60
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2259.91
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	2014.40
2	Black	Win	Fukada Ren	2093.51
3	Black	Win	Yamamoto Yasuhiro	2174.28
4	Black	Loss	Tachi Masaya	2580.73
5	Black	Loss	Mano Yoshihisa	2254.63
41st Kanto Championship
Date	2024-07-21		Rating	2260.39
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Mika	1751.81
2	Black	Win	Li Haoyang	2099.92
3	Black	Loss	Ishitani Shin-ichi	2413.22
4	White	Win	Kasahara Reiko	1826.63
5	White	Win	Tanaka Shotaro	2334.64
6	White	Win	Fujita Maiko	2434.79
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2257.44
Round	Color	Result	Opponent
1	Black	Draw	Kishimoto Shogo	2208.25
2	Black	Loss	Inoue Fumiya	2511.00
3	White	Loss	Yamamoto Ousuke	2095.89
4	White	Draw	Tanaka Shotaro	2331.72
Team World Championship 2024
Date	2024-05-04		Rating	2257.88
Round	Color	Result	Opponent
1	Black	Loss	Lo Chan Hin	2323.83
3	Black	Loss	Wang Qingqing	2683.59
4	Black	Loss	Mei Fan	2737.47
7	White	Loss	Yang Yu-Hsiung	2450.59
8	White	Win	Yin Licheng	2506.65
9	Black	Win	Kim Gyu-Hyeon	2455.82
18th All Japan Championship
Date	2024-02-12		Rating	2255.33
Round	Color	Result	Opponent
1	White	Win	Kang Sang-min	2616.14
2	Black	Loss	Park Woong-bae	2409.91
3	White	Loss	Fujita Maiko	2420.78
4	Black	Loss	Matsuda Shoma	2452.14
5	Black	Win	Kawaai Hitoshi	2035.36
6	White	Win	Ishitani Shin-ichi	2412.58
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2243.17
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1991.24
2	Black	Loss	Nakayama Tomoharu	2789.04
3	Black	Win	Suenaga Daiki	2151.15
4	Black	Win	Tanaka Shotaro	2319.49
ex	Black	Loss	Okabe Hiroshi	2727.74
49 Tokai Championship 1st round Tokai area
Date	2023-11-12		Rating	2241.34
Round	Color	Result	Opponent
1	Black	Loss	Nishida Naoki	1899.26
2	Black	Win	Suzuki Masateru	1934.31
3	White	Loss	Makino Mitsunori	2635.69
40th Kanto Championship
Date	2023-07-09		Rating	2219.90
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	1989.89
2	White	Loss	Inoue Fumiya	2533.38
3	White	Loss	Takazawa Nagayoshi	2295.29
4	Black	Win	Li Haoyang	2031.09
5	Black	Loss	Yoshikawa Tomoki	2171.56
6	White	Win	Matsuda Shoma	2397.58
61st Meijin-sen Tokyo area 1st round
Date	2023-05-14		Rating	2209.79
Round	Color	Result	Opponent
1	White	Loss	Shimura Hiroki	2165.30
2	Black	Loss	Matsuda Shoma	2391.66
3	Black	Win	Yamamoto Ousuke	2037.43
4	Black	Loss	Tanaka Shotaro	2332.50
17th All Japan Championship
Date	2023-03-19		Rating	2205.17
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2532.61
2	White	Loss	Matsuda Shoma	2382.82
3	Black	Win	Yamamoto Ousuke	2028.43
4	White	Win	Ishitani Shin-ichi	2379.14
5	Black	Win	Takazawa Nagayoshi	2293.57
6	Black	Loss	Fujita Maiko	2420.75
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2187.55
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2379.74
2	Black	Loss	Maruyama Yasushi	2271.21
3	White	Loss	Yamamoto Yasuhiro	2184.44
14 Middle-dan Players Tournament
Date	2022-12-11		Rating	2187.08
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2430.81
2	White	Loss	Matsuda Shoma	2367.15
4	White	Loss	Yokoyama Shota	2462.73
5	Black	Win	Miyamoto Syunju	2254.90
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2185.22
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Suzan	2226.40
S2	White	Loss	Hata Masayuki	2129.74
S3	White	Loss	Inoue Fumiya	2530.86
S4	White	Loss	Kawamura Norihiko	2598.58
S5	Black	Loss	Makino Mitsunori	2631.64
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2185.71
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	2069.82
2	Black	Loss	Fujita Maiko	2431.89
3	White	Loss	Matsuda Shoma	2357.88
4	White	Draw	Tomobe Katsuhiro	2118.25
39 Kanto Championship
Date	2022-07-31		Rating	2195.98
Round	Color	Result	Opponent
1	White	Win	Fukazawa Shingo	1817.89
2	White	Loss	Okabe Hiroshi	2701.78
3	White	Win	Kawaai Hitoshi	2072.22
4	Black	Loss	Ono Takayuki	2428.68
5	Black	Loss	Fujita Maiko	2424.74
6	Black	Loss	Tanaka Shotaro	2314.56
60th Meijinsen Qualification East-Japan area 2nd round
Date	2022-06-26		Rating	2201.11
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2663.73
2	White	Loss	Miyamoto Syunju	2267.61
3	White	Loss	Fujita Maiko	2423.60
4	White	Loss	Yokoyama Shota	2453.75
5	Black	Loss	Ono Takayuki	2430.01
60th Meijinsen Qualification Kanto area 1st round
Date	2022-05-22		Rating	2210.47
Round	Color	Result	Opponent
1	Black	Win	Matsuda Shoma	2311.21
2	Black	Loss	Koyama Jun	2611.41
3	White	Loss	Yokoyama Shota	2453.90
4	Black	Loss	Fujita Maiko	2423.01
Special Tournament
Date	2022-04-10		Rating	2221.11
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2515.98
2	White	Loss	Fujita Maiko	2416.38
3	Black	Loss	Maruta Koji	2169.16
1st Chugoku Championship
Date	2022-03-20		Rating	2228.71
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2108.78
3	Black	Loss	Sakamoto Suzan	2234.95
4	Black	Win	Inoue Fumiya	2516.12
5	White	Loss	Matsuura Hiroshi	2349.40
59th Meijinsen Tournament
Date	2022-01-10		Rating	2250.99
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2701.69
2	Black	Win	Maruyama Yasushi	2276.92
3	Black	Loss	Kamiya Shunsuke	2868.79
4	White	Loss	Nakayama Tomoharu	2828.37
5	Black	Loss	Nagasoe Hiroki	2659.48
6	White	Loss	Hasegawa Kazuto	2570.94
7	Black	Win	Hayashi Shoichi	2156.96
8	White	Loss	Ono Takayuki	2425.35
9	Black	Loss	Iio Yoshihiro	2401.57
22 Renju Emperor Tournament 2nd round
Date	2021-12-19		Rating	2258.13
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2868.67
2	White	Loss	Okabe Hiroshi	2700.15
3	Black	Draw	Shimura Hiroki	2109.45
4	White	Win	Yokoyama Shota	2451.38
5	Black	Loss	Nagasoe Hiroki	2657.40
13th Tohoku Championship
Date	2021-12-12		Rating	2260.12
Round	Color	Result	Opponent
1	Black	Loss	Kusajima Masato	2226.71
2	White	Win	Kawaai Hitoshi	2032.31
3	White	Win	Miyamoto Syunju	2248.78
4	Black	Loss	Okabe Hiroshi	2700.08
22 Renju Emperor Tournament Kanto area 1st round
Date	2021-11-21		Rating	2265.93
Round	Color	Result	Opponent
1	White	Win	Yokoyama Shota	2453.44
2	Black	Win	Tanaka Shotaro	2292.68
3	White	Win	Kato Shota	2053.50
4	Black	Loss	Nagasoe Hiroki	2657.25
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2266.88
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2339.53
S2	Black	Win	Hasegawa Kazuto	2569.82
S3	Black	Loss	Kawamura Norihiko	2641.46
S4	Black	Win	Hata Masayuki	2158.24
S5	White	Loss	Fujita Maiko	2375.16
38 Kanto Championship
Date	2021-08-08		Rating	2263.88
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2651.71
2	White	Win	Shimura Hiroki	2069.22
3	White	Win	Ishitani Shin-ichi	2337.44
4	Black	Loss	Ono Takayuki	2406.06
5	Black	Win	Kawaai Hitoshi	2027.21
6	White	Win	Suenaga Daiki	2261.46
59th Meijinsen Qualification East-Japan area 2nd round
Date	2021-06-27		Rating	2257.23
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2498.38
2	White	Win	Ono Takayuki	2399.11
3	White	Loss	Nagasoe Hiroki	2648.75
4	White	Win	Suenaga Daiki	2262.54
5	White	Loss	Tamada Yoichi	2573.25
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2245.29
Round	Color	Result	Opponent
1	Black	Loss	Yoshimoto Yuta	2249.05
2	Black	Loss	Ono Takayuki	2397.56
3	Black	Win	Kawaai Hitoshi	2017.34
4	White	Win	Fujita Maiko	2359.10
16th All Japan Championship
Date	2021-03-28		Rating	2234.68
Round	Color	Result	Opponent
1	Black	Loss	Nagasoe Hiroki	2640.00
2	White	Loss	Yoshimoto Yuta	2243.77
3	Black	Win	Kawaai Hitoshi	2016.79
4	White	Loss	Ono Takayuki	2394.50
5	White	Loss	Maruyama Takashi	2062.20
6	White	Loss	Maruta Koji	2126.79
24th New Year(Mikami)Cup
Date	2021-01-29		Rating	2233.03
Round	Color	Result	Opponent
S1	White	Loss	Maruta Koji	2122.27
S2	Black	Loss	Okabe Hiroshi	2736.02
S3	Black	Loss	Ishitani Shin-ichi	2369.04
S4	Black	Loss	Makino Mitsunori	2561.18
S5	Black	Loss	Ono Takayuki	2394.81
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2242.85
Round	Color	Result	Opponent
1	Black	Win	Suenaga Daiki	2273.44
2	White	Loss	Ono Takayuki	2399.07
3	White	Win	Kawaai Hitoshi	2016.51
4	Black	Win	Shimura Hiroki	2000.47
37 Kanto Championship
Date	2020-08-10		Rating	2248.36
Round	Color	Result	Opponent
1	White	Win	Suenaga Daiki	2266.17
2	Black	Draw	Okada Akihiro	1955.52
3	Black	Win	Kato Yasuhiro	2083.15
4	Black	Loss	Okabe Hiroshi	2735.09
5	Black	Draw	Kawaai Hitoshi	2014.26
6	White	Win	Ishitani Shin-ichi	2373.59
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2247.70
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2442.16
2	White	Loss	Tamada Yoichi	2526.87
3	White	Win	Kawaai Hitoshi	2012.42
4	Black	Loss	Ono Takayuki	2399.07
5	White	Win	Fujita Maiko	2375.81
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2244.76
Round	Color	Result	Opponent
1	White	Win	Kawaai Hitoshi	2011.77
2	White	Win	Tamada Yoichi	2523.92
3	Black	Loss	Ono Takayuki	2400.43
4	Black	Loss	Inoue Fumiya	2438.28
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2221.11
Round	Color	Result	Opponent
A1	White	Loss	Okabe Hiroshi	2734.80
A2	White	Win	Ono Takayuki	2396.10
A3	Black	Draw	Iwano Fumio	2174.95
A4	White	Loss	Nakamura Shigeru	2967.07
A5	Black	Win	Fujita Maiko	2358.27
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2197.68
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Takashi	2046.80
2	White	Loss	Ono Takayuki	2393.71
3	White	Loss	Iwano Fumio	2186.88
4	Black	Loss	Shibata Satoru	1828.88
36 Kanto Championship
Date	2019-07-28		Rating	2193.23
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2986.44
2	Black	Win	Shibata Satoru	1824.27
3	Black	Loss	Ishitani Shin-ichi	2390.81
4	Black	Win	Maruyama Takashi	2034.12
5	Black	Win	Makino Mitsunori	2317.70
6	Black	Loss	Ono Takayuki	2399.86
57 Meijinsen Qualification East Japan area 2nd round
Date	2019-06-23		Rating	2189.49
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2612.84
2	Black	Loss	Ono Takayuki	2402.04
3	White	Loss	Maruta Koji	2144.86
4	Black	Loss	Inoue Fumiya	2428.87
5	White	Loss	Kusajima Masato	2259.47
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2191.89
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2318.87
2	Black	Loss	Maruta Koji	2145.21
3	White	Loss	Fujita Maiko	2303.21
4	White	Win	Tamada Yoichi	2484.89
14th All Japan Championship
Date	2019-03-31		Rating	2191.46
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2452.87
2	White	Draw	Ono Takayuki	2400.46
3	White	Win	Miyamoto Syunju	2274.45
4	Black	Loss	Inoue Fumiya	2429.52
5	White	Loss	Kusajima Masato	2271.34
6	Black	Win	Ishitani Shin-ichi	2399.16
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2179.32
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2689.60
2	Black	Loss	Nakamura Shigeru	3002.31
3	White	Loss	Miyamoto Syunju	2269.54
4	White	Loss	Iwano Fumio	2245.62
5	Black	Loss	Ishitani Shin-ichi	2420.83
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2179.65
Round	Color	Result	Opponent
1	Black	Win	Ito Midori	1765.02
2	Black	Loss	Ono Takayuki	2398.64
3	Black	Win	Inoue Fumiya	2408.12
4	Black	Win	Iwano Fumio	2251.45
35 Kanto Championship
Date	2018-07-16		Rating	2166.80
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2498.60
2	White	Win	Iwano Fumio	2252.23
3	Black	Loss	Inoue Fumiya	2398.29
4	Black	Loss	Fujikawa Masaki	2105.24
5	White	Win	Fujita Maiko	2224.41
6	Black	Loss	Sato Kiyotomi	2445.03
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2157.55
Round	Color	Result	Opponent
2	Black	Loss	Ono Takayuki	2390.15
3	White	Loss	Koyama Jun	2585.84
4	Black	Loss	Iwano Fumio	2261.51
13th All Japan Championship
Date	2018-01-28		Rating	2149.83
Round	Color	Result	Opponent
5	Black	Loss	Ono Takayuki	2386.75
6	White	Loss	Koyama Jun	2582.45
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2146.11
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2444.64
2	White	Win	Tomosue Takahito	1546.09
3	Black	Loss	Koyama Akihiro	1966.98
4	Black	Win	Maruta Koji	2129.34
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2146.11
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2260.83
2	White	Win	Nishizawa Aoi	2149.38
3	Black	Win	Koyama Akihiro	1966.98
57 Suiseisen Tournament 1st round
Date	2017-10-01		Rating	2144.64
Round	Color	Result	Opponent
1	White	Win	Inoue Fumiya	2329.27
2	Black	Win	Koyama Akihiro	1967.86
3	Black	Win	Takagi Tomoyuki	2149.07
4	Black	Loss	Nishizawa Aoi	2147.02
34 Kanto Championship
Date	2017-07-16		Rating	2132.29
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2829.07
2	White	Win	Tomosue Takahito	1546.60
3	Black	Loss	Ono Takayuki	2381.57
4	White	Win	Fujikawa Masaki	2076.73
5	White	Win	Matsumoto Hiro	1729.12
6	Black	Loss	Okabe Hiroshi	2723.90
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2121.44
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2378.41
2	White	Loss	Tomobe Katsuhiro	2165.85
3	Black	Loss	Iwano Fumio	2272.90
4	White	Win	Chigira Makoto	2061.55
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2115.64
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2277.80
2	Black	Win	Tomosue Takahito	1551.91
3	White	Loss	Nakamura Souta	2262.94
4	White	Win	Tomobe Katsuhiro	2163.28
5	Black	Win	Koyama Akihiro	1946.32
12th All Japan Championship
Date	2017-03-26		Rating	2113.25
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2481.77
2	White	Loss	Ono Takayuki	2370.29
3	White	Loss	Miyamoto Syunju	2254.34
4	Black	Loss	Kusajima Masato	2289.33
5	White	Loss	Nishida Toshio	2093.43
6	White	Loss	Sakamoto Suzan	2274.66
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2114.21
Round	Color	Result	Opponent
A1	Black	Loss	Iwano Fumio	2276.77
A2	Black	Loss	Demachi Koichiro	1943.06
A3	Black	Win	Tomobe Katsuhiro	2149.21
A4	Black	Loss	Iwano Fumio	2276.77
A5	Black	Win	Demachi Koichiro	1943.06
A6	White	Loss	Tomobe Katsuhiro	2149.21
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2121.26
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2403.57
2	Black	Loss	Sato Kiyotomi	2505.97
3	Black	Win	Demachi Koichiro	1935.31
4	Black	Loss	Maruta Koji	2167.46
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2128.75
Round	Color	Result	Opponent
1	Black	Win	Demachi Koichiro	1932.54
2	Black	Win	Fujikawa Masaki	2097.97
3	Black	Loss	Iwano Fumio	2267.37
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2132.20
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1932.84
2	Black	Win	Iwano Fumio	2261.74
3	White	Win	Yunoki Takahiro	1785.07
33 Kanto Championship
Date	2016-07-31		Rating	2132.53
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2779.82
2	White	Win	Yunoki Takahiro	1787.31
3	Black	Win	Ishitani Shin-ichi	2390.47
4	White	Loss	Nakamura Shigeru	2958.36
5	White	Loss	Okabe Hiroshi	2725.45
6	Black	Win	Cho Enkun	1653.44
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2125.83
Round	Color	Result	Opponent
1	Black	Draw	Sato Kiyotomi	2524.14
2	White	Loss	Chigira Makoto	2044.55
4	Black	Win	Iwano Fumio	2245.29
Team World Championship 2016
Date	2016-05-04		Rating	2123.19
Round	Color	Result	Opponent
1	White	Loss	Soosõrv Ants	2774.87
4	White	Loss	Nikonov Konstantin	2729.73
5	White	Loss	Berezin Roman	2523.30
9	White	Loss	Voznjuk Pavel	2234.58
33 Kanto Shineisen Tournament
Date	2016-04-10		Rating	2120.97
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1935.72
2	Black	Loss	Tanizaki Ryusuke	2177.06
3	White	Loss	Nakamura Souta	2293.49
3	Black	Loss	Kusumoto Takashi	1908.66
19 Mikami Cup
Date	2016-03-13		Rating	2122.14
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2245.17
A2	White	Loss	Demachi Koichiro	1936.56
A3	White	Win	Tomobe Katsuhiro	2132.90
A4	White	Loss	Iwano Fumio	2245.17
A5	Black	Win	Demachi Koichiro	1936.56
A6	Black	Loss	Tomobe Katsuhiro	2132.90
11th All Japan Championship
Date	2016-01-11		Rating	2125.54
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2640.44
2	White	Win	Nishida Toshio	2084.95
3	Black	Loss	Tamada Yoichi	2575.78
4	Black	Win	Kato Yasuhiro	2041.44
5	Black	Draw	Chigira Makoto	2031.72
6	White	Loss	Fujita Yudai	2449.94
16 Kanto Renju Emperor Tournament 1st round
Date	2015-11-15		Rating	2125.88
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2537.25
2	White	Loss	Tamada Yoichi	2579.59
3	Black	Win	Kato Yasuhiro	2046.04
4	White	Win	Ishitani Shin-ichi	2397.19
55 Suiseisen Tournament 2nd round
Date	2015-10-18		Rating	2122.75
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2176.44
2	Black	Win	Demachi Koichiro	1929.34
3	White	Loss	Fujikawa Masaki	2120.15
55 Suiseisen Tournament 1st round
Date	2015-09-13		Rating	2117.59
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2107.03
2	White	Loss	Tanizaki Ryusuke	2182.01
3	Black	Win	Demachi Koichiro	1928.36
Kanto Championship
Date	2015-07-20		Rating	2107.48
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2632.90
2	Black	Loss	Tanizaki Ryusuke	2187.76
3	Black	Win	Fujikawa Masaki	2110.44
4	White	Loss	Ishitani Shin-ichi	2401.60
5	Black	Win	Hashimoto Takuya	2013.77
6	White	Win	Kato Yasuhiro	2057.36
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2081.45
Round	Color	Result	Opponent
1	White	Loss	Fujikawa Masaki	2102.24
2	White	Win	Demachi Koichiro	1919.00
3	White	Loss	Tanizaki Ryusuke	2202.93
4	White	Loss	Ozawa Tetsushi	2048.57
5	Black	Loss	Hashimoto Takuya	2019.49
10th All Japan Championship
Date	2015-03-29		Rating	2080.34
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2427.44
2	White	Loss	Ono Takayuki	2336.71
3	White	Loss	Inoue Fumiya	2246.38
4	Black	Win	Fujikawa Masaki	2096.59
5	Black	Loss	Fujita Yudai	2368.33
6	Black	Loss	Kon Akira	1985.05
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2081.45
Round	Color	Result	Opponent
A1	Black	Loss	Tanizaki Ryusuke	2207.72
A2	Black	Win	Tomobe Katsuhiro	2098.32
A3	White	Loss	Ozawa Tetsushi	2053.94
A4	Black	Win	Suzuki Rin	1961.17
A5	White	Loss	Iwano Fumio	2248.75
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2085.43
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2446.18
2	White	Loss	Tada Ayako	2315.73
3	White	Loss	Ono Takayuki	2368.99
4	Black	Win	Sugawara Shinji	1591.78
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2087.43
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2638.11
2	White	Loss	Nakamura Souta	2220.33
3	White	Loss	Iwano Fumio	2262.00
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2089.73
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2214.50
2	Black	Win	Tomobe Katsuhiro	2094.46
3	White	Draw	Iwano Fumio	2262.91
31th Kanto Championship
Date	2014-05-11		Rating	2105.58
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2886.39
2	White	Loss	Tada Ayako	2314.68
4	Black	Loss	Maruta Koji	2183.69
5	Black	Loss	Kato Yasuhiro	2104.36
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2112.44
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1999.53
2	White	Loss	Tada Ayako	2315.57
3	White	Win	Kon Akira	1989.16
4	White	Win	Tomobe Katsuhiro	2118.61
5	Black	Loss	Iwano Fumio	2259.91
9th All Japan Championship
Date	2014-01-26		Rating	2125.79
Round	Color	Result	Opponent
1	Black	Loss	Sato Kiyotomi	2465.85
2	White	Loss	Tada Ayako	2318.92
4	White	Loss	Tamura Kazumasa	2524.13
5	Black	Win	Miyagawa Junzo	2202.83
6	White	Loss	Kamiya Shunsuke	2584.85
14th Mikami Cup A-class
Date	2014-01-19		Rating	2126.94
Round	Color	Result	Opponent
1	Black	Loss	Iwano Fumio	2245.72
2	White	Win	Nakamura Souta	2130.43
3	White	Win	Ozawa Tetsushi	2069.65
4	White	Loss	Tada Ayako	2318.12
Kyushu Championship
Date	2013-11-17		Rating	2134.94
Round	Color	Result	Opponent
1	Black	Win	Yabe Youhei	1755.94
2	Black	Win	Yamaoka Kentaro	2094.51
4	Black	Win	Yoshimura Takanori	2072.41
5	Black	Loss	Kawano Takahisa	2377.82
11th Middle-dan players Tournament
Date	2013-08-17		Rating	2138.89
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2378.67
2	Black	Win	Miyagawa Junzo	2221.07
3	Black	Loss	Maruta Koji	2176.78
4	White	Loss	Mano Yoshihisa	2316.09
5	White	Win	Kubo Izumi	2095.37
6	White	Loss	Kobayashi Koichi	2228.27
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2143.15
Round	Color	Result	Opponent
2	White	Loss	Kudomi Takahiro	2406.04
3	White	Draw	Kato Yasuhiro	2147.32
4	Black	Loss	Sato Kiyotomi	2461.43
29th Kanto Championship
Date	2013-05-12		Rating	2146.77
Round	Color	Result	Opponent
1	White	Win	Isobe Taizan	2397.55
2	Black	Loss	Ishitani Shin-ichi	2387.12
3	Black	Loss	Kamiya Shunsuke	2539.33
4	White	Loss	Iwano Fumio	2184.17
5	Black	Win	Tomobe Katsuhiro	2161.83
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2147.56
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2179.08
2	Black	Win	Suzuki Rin	2051.51
3	White	Loss	Tomobe Katsuhiro	2164.81
4	White	Win	Ozawa Tetsushi	2059.24
5	White	Draw	Tada Ayako	2291.54
5th Tohoku Championship
Date	2013-04-14		Rating	2147.82
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2574.76
2	White	Win	Kobayashi Koichi	2214.24
3	White	Draw	Ishitani Shin-ichi	2379.64
4	Black	Loss	Okabe Hiroshi	2740.08
5	White	Loss	Kudomi Takahiro	2420.16
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2135.99
Round	Color	Result	Opponent
A1	White	Win	Iwano Fumio	2157.25
A2	White	Loss	Tomobe Katsuhiro	2179.08
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2122.24
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2362.01
2	White	Loss	Okabe Hiroshi	2714.67
3	White	Loss	Kudomi Takahiro	2422.85
4	Black	Loss	Mitsumori Masao	2349.30
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2094.80
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2429.99
2	White	Win	Isobe Taizan	2411.07
3	White	Loss	Sato Kiyotomi	2399.39
4	White	Loss	Maruta Koji	2131.46
29th Kanto Championship
Date	2012-05-13		Rating	2090.36
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2369.82
2	White	Loss	Matsuoka Teruo	2019.10
3	Black	Loss	Tada Ayako	2286.16
4	White	Draw	Kato Yasuhiro	2076.59
5	Black	Loss	Fukui Nobuhiro	2511.56
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2087.91
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	2004.29
2	Black	Loss	Iwano Fumio	2128.82
3	White	Loss	Mori Yasukiyo	2247.02
4	White	Win	Kato Yasuhiro	2074.33
5	White	Win	Kato Hiroaki	1715.33
4th Tohoku Championship
Date	2012-04-08		Rating	2087.11
Round	Color	Result	Opponent
1	Black	Loss	Miura Hitoshi	1917.96
2	Black	Loss	Maruta Koji	2126.66
2	White	Loss	Sato Kiyotomi	2400.55
3	White	Win	Ozawa Tetsushi	2061.83
4	White	Loss	Gakumazawa Hideaki	2122.05
5	Black	Loss	Suzuki Junichiro	1938.11
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2090.13
Round	Color	Result	Opponent
A1	Black	Win	Iwano Fumio	2123.30
A2	White	Win	Tada Ayako	2278.15
A3	White	Loss	Nakayama Tomoharu	2613.11
A4	Black	Win	Fukui Nobuhiro	2495.86
A5	White	Loss	Fujikawa Masaki	2075.11
7th All Japan Championship
Date	2012-01-29		Rating	2087.01
Round	Color	Result	Opponent
4	White	Win	Kon Akira	2020.69
5	Black	Loss	Kato Yasuhiro	2073.22
6	White	Loss	Miyoshi Takeo	2167.05
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2085.59
Round	Color	Result	Opponent
A1	White	Loss	Ozawa Tetsushi	2071.16
A2	Black	Loss	Fukui Nobuhiro	2479.98
A3	White	Win	Takeuchi Yuuta	2008.24
A4	White	Loss	Nakajima Osamu	2226.58
A5	White	Loss	Okuda Shingo	1903.96
A6	White	Win	Tanaka Shingo	2112.38
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2086.91
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2423.20
2	White	Loss	Ono Takayuki	2408.58
3	White	Loss	Kato Yasuhiro	2074.09
4	Black	Loss	Suzuki Rin	1992.47
51 Suiseisen Tournament Final round
Date	2011-10-09		Rating	2089.98
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2074.37
2	Black	Loss	Kamiya Shunsuke	2441.56
3	White	Loss	Tada Ayako	2254.30
4	White	Loss	Nakayama Tomoharu	2587.02
5	White	Loss	Kawano Takahisa	2360.59
51 Suiseisen Tournament
Date	2011-09-11		Rating	2096.60
Round	Color	Result	Opponent
1	White	Win	Kon Akira	2015.09
2	White	Draw	Kawano Takahisa	2360.07
3	White	Win	Kobayashi Koichi	2180.65
4	Black	Loss	Kato Yasuhiro	2076.69
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2110.05
Round	Color	Result	Opponent
1	White	Win	Kudomi Takahiro	2414.88
2	White	Loss	Nakamura Shigeru	2863.62
3	White	Loss	Isobe Taizan	2410.21
4	Black	Loss	Mitsumori Masao	2341.27
28th Kanto Championship
Date	2011-05-22		Rating	2112.04
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2863.74
2	White	Loss	Mitsumori Masao	2339.74
3	White	Loss	Isobe Taizan	2408.49
4	Black	Loss	Maruta Koji	2102.60
5	White	Loss	Kato Yasuhiro	2066.96
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2121.02
Round	Color	Result	Opponent
1	Black	Loss	Matsuoka Teruo	2002.08
2	White	Win	Kato Yasuhiro	2060.83
3	Black	Win	Fukui Nobuhiro	2414.21
4	Black	Win	Ozawa Tetsushi	2093.85
5	Black	Loss	Arai Kazumi	2367.52
6th All Japan Championship
Date	2011-03-27		Rating	2124.40
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2277.68
2	White	Win	Tada Ayako	2210.24
3	White	Win	Kashihara Akihiko	2247.83
4	Black	Win	Kawano Takahisa	2352.94
5	Black	Loss	Hasegawa Kazuto	2598.06
6	White	Loss	Kamiya Shunsuke	2408.79
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2123.69
Round	Color	Result	Opponent
A1	White	Win	Omata Mitsuo	1709.36
A2	Black	Win	Tadokoro Hosai	1871.75
A3	White	Loss	Nakayama Tomoharu	2537.11
A4	Black	Win	Suzuki Rin	1996.26
A5	White	Win	Iwano Fumio	2133.09
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2112.14
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2717.97
2	Black	Win	Matsuoka Teruo	1979.78
3	White	Win	Kamiya Shunsuke	2370.53
4	White	Loss	Kudomi Takahiro	2413.67
50 Suiseisen Tournament
Date	2010-09-12		Rating	2100.73
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1991.16
2	Black	Win	Kuramoto Hideharu	1885.07
3	White	Loss	Tada Ayako	2201.39
4	White	Win	Kato Hiroaki	1737.96
27th Kanto Championship
Date	2010-05-23		Rating	2083.07
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2395.78
2	White	Loss	Mitsumori Masao	2296.51
3	White	Loss	Kato Yasuhiro	2095.30
4	Black	Loss	Arai Kazumi	2314.01
5	White	Loss	Suzuki Rin	1992.09
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2084.54
Round	Color	Result	Opponent
1	White	Win	Fukui Nobuhiro	2315.02
2	White	Loss	Shimoyama Takuma	2263.97
3	Black	Win	Kon Akira	1979.48
4	White	Loss	Matsuoka Teruo	1978.09
5	White	Loss	Kato Yasuhiro	2100.71
5th All Japan Championship
Date	2010-03-21		Rating	2085.34
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2650.18
2	White	Win	Tada Ayako	2178.59
3	White	Loss	Iio Yoshihiro	2532.25
4	Black	Loss	Tamada Yoichi	2449.94
5	Black	Win	Miyoshi Takeo	2112.40
6	Black	Loss	Isobe Taizan	2395.26
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2083.73
Round	Color	Result	Opponent
A1	White	Loss	Suzuki Rin	1973.86
A2	White	Win	Tomobe Katsuhiro	2177.05
A3	Black	Loss	Arai Kazumi	2307.45
A4	Black	Loss	Iwano Fumio	2125.28
A5	Black	Loss	Kon Akira	1973.52
49 Suiseisen Tournament Final round
Date	2009-10-25		Rating	2095.01
Round	Color	Result	Opponent
1	Black	Draw	Shimoyama Takuma	2255.83
2	White	Loss	Tamada Yoichi	2402.96
3	Black	Win	Tanji Hiroki	2052.94
4	Black	Win	Tashiro Yuichi	2288.68
5	Black	Loss	Kato Yasuhiro	2065.74
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2095.75
Round	Color	Result	Opponent
1	White	Loss	Mitsumori Masao	2317.58
2	Black	Win	Mori Kazuki	1783.82
3	White	Loss	Tada Ayako	2143.69
4	White	Loss	Sato Kiyotomi	2428.43
49 Suiseisen Tournament 1st round
Date	2009-09-06		Rating	2098.70
Round	Color	Result	Opponent
1	White	Win	Shimoyama Takuma	2251.11
2	White	Win	Suzuki Rin	1952.29
3	Black	Win	Tanji Hiroki	2052.99
4	White	Loss	Tamada Yoichi	2379.71
26th Kanto Championship
Date	2009-05-17		Rating	2094.65
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2408.16
2	Black	Win	Tamada Yoichi	2317.32
3	White	Loss	Kawamura Norihiko	2642.77
4	Black	Loss	Tanji Hiroki	2038.62
5	White	Loss	Kudomi Takahiro	2367.71
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2093.84
Round	Color	Result	Opponent
1	Black	Loss	Kon Akira	1960.09
2	Black	Win	Suzuki Rin	1951.83
3	White	Draw	Watanabe Tatsuya	2170.53
4	White	Loss	Yoshida Naoto	2247.09
5	Black	Win	Kawasaki Nobuhiko	2102.71
4th All Japan Championship
Date	2009-03-21		Rating	2093.63
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2513.08
2	White	Loss	Iwano Fumio	2175.90
3	White	Win	Nagao Noriaki	2273.29
4	White	Win	Kobayashi Koichi	2118.45
5	White	Loss	Ono Takayuki	2414.34
6	White	Win	Sakamoto Suzan	2294.73
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2082.89
Round	Color	Result	Opponent
A1	White	Draw	Nakayama Tomoharu	2303.95
A2	Black	Loss	Ono Takayuki	2411.63
A3	Black	Win	Tadokoro Hosai	1911.91
A4	Black	Win	Kato Yasuhiro	2010.01
A5	White	Loss	Kobayashi Koichi	2116.56
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2064.93
Round	Color	Result	Opponent
1	Black	Win	Isobe Taizan	2399.96
2	Black	Loss	Kudomi Takahiro	2355.26
3	White	Win	Suzuki Rin	1978.01
4	White	Loss	Ishitani Shin-ichi	2397.89
48th Suiseisen Tournament, 1st round
Date	2008-09-28		Rating	2055.94
Round	Color	Result	Opponent
1	White	Loss	Tanji Hiroki	2030.82
2	Black	Loss	Suzuki Rin	1979.35
3	White	Loss	Tada Ayako	2004.17
25th Kanto Championship
Date	2008-05-18		Rating	2038.64
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2679.76
2	White	Loss	Kubo Izumi	2102.21
3	White	Win	Fujikawa Masaki	2094.63
4	White	Draw	Nakayama Tomoharu	2243.53
5	Black	Loss	Ono Takayuki	2396.52
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2032.92
Round	Color	Result	Opponent
1	Black	Loss	Harada Motochika	1790.76
2	White	Loss	Ono Takayuki	2396.18
3	White	Win	Takeuchi Yuuta	1854.02
4	White	Loss	Tanji Hiroki	1980.27
5	White	Win	Matsuoka Teruo	1879.18
3rd All Japan Championship
Date	2008-03-23		Rating	2031.67
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2416.79
2	Black	Win	Mitsumori Masao	2301.52
3	White	Loss	Miyoshi Takeo	2277.51
4	White	Loss	Kubo Izumi	2097.95
5	White	Win	Tadokoro Hosai	1927.39
6	White	Draw	Fujikawa Masaki	2107.29
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2023.80
Round	Color	Result	Opponent
1	Black	Loss	Arai Moriya	1944.77
2	White	Loss	Matsuoka Teruo	1876.73
3	White	Win	Tomobe Katsuhiro	2046.99
4	Black	Loss	Takeuchi Shunsuke	1949.14
5	White	Draw	Harada Motochika	1788.90
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2029.39
Round	Color	Result	Opponent
1	Black	Loss	Isobe Taizan	2436.70
2	White	Win	Takeuchi Shunsuke	1937.94
3	Black	Draw	Yamashita Daisuke	1903.71
4	White	Win	Kato Yasuhiro	1969.46
5	Black	Win	Tanizaki Ryusuke	2128.50
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2027.49
Round	Color	Result	Opponent
1	White	Draw	Watanabe Yoko	2058.94
2	Black	Loss	Tamada Yoichi	2165.75
3	White	Loss	Kato Yasuhiro	1969.77
4	White	Win	Takeuchi Shunsuke	1934.00
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2025.46
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2421.53
2	Black	Loss	Tanizaki Ryusuke	2142.66
3	Black	Loss	Nagao Noriaki	2232.06
4	White	Win	Iwano Fumio	2158.71
5	White	Loss	Tomobe Katsuhiro	2051.22
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2026.19
Round	Color	Result	Opponent
1	Black	Win	Watanabe Yoko	2046.71
2	Black	Loss	Fujikawa Masaki	2105.43
3	Black	Win	Tamada Yoichi	2125.43
4	Black	Loss	Tanizaki Ryusuke	2143.13
5	Black	Win	Matsuoka Teruo	1878.01
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2025.19
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2275.71
2	Black	Loss	Mitsumori Masao	2267.08
3	White	Win	Kato Yasuhiro	1964.41
4	Black	Loss	Koyama Jun	2377.11
5	Black	Loss	Sakamoto Suzan	2298.18
6	Black	Win	Tadokoro Hosai	1923.57
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2021.95
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1925.58
2	White	Loss	Kato Yasuhiro	1980.20
3	White	Loss	Koyama Jun	2366.12
4	White	Win	Oonuma Nobuhiro	1833.62
5	Black	Win	Tomobe Katsuhiro	2056.31
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2010.20
Round	Color	Result	Opponent
1	White	Win	Mitsumori Masao	2247.70
2	Black	Win	Maruta Koji	2110.85
3	White	Loss	Sato Kiyotomi	2442.89
4	Black	Loss	Arita Nobuyoshi	2364.48
5	White	Loss	Tadokoro Hosai	1934.01
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2003.80
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2343.06
2	Black	Draw	Fujikawa Masaki	2047.18
3	Black	Loss	Tadokoro Hosai	1931.00
4	White	Win	Harada Motochika	1791.96
5	Black	Win	Kato Yasuhiro	2016.54
Youth World Championship 2006
Date	2006-08-08		Rating	1997.47
Round	Color	Result	Opponent
a1	White	Loss	Blomstedt Torbjorn	2125.65
a2	White	Loss	Oosumi Yuuki	2442.61
a4	Black	Loss	Okabe Hiroshi	2597.33
a5	Black	Draw	Wu Yan	2021.00
a6	White	Win	Hallkvist Joel	2060.19
a7	Black	Loss	Huang Xiuyi	2147.37
a8	Black	Loss	Lin Shan	2156.81
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	1975.27
Round	Color	Result	Opponent
1	White	Loss	Tanizaki Ryusuke	2111.77
2	Black	Loss	Iwano Fumio	2080.02
3	Black	Win	Matsuoka Teruo	1826.43
4	Black	Loss	Teshima Masakatsu	1957.59
9th Mikami Cup - A Class
Date	2006-01-29		Rating	1973.18
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1926.20
2	Black	Loss	Ono Takayuki	2304.38
3	Black	Loss	Nakata Shinsuke	1976.60
4	White	Win	Iwano Fumio	2074.64
5	Black	Win	Ozawa Tetsushi	2016.06
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	1957.13
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2596.03
2	White	Loss	Nakata Shinsuke	1968.40
3	Black	Loss	Fujikawa Masaki	2025.61
4	Black	Win	Yoda Tsuyoshi	1702.35
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	1953.79
Round	Color	Result	Opponent
1	White	Loss	Tadokoro Hosai	1927.36
2	Black	Loss	Teshima Masakatsu	1958.34
3	Black	Win	Tanji Hiroki	1879.39
4	White	Win	Nakata Shinsuke	1961.00
5	White	Loss	Tanizaki Ryusuke	2099.51
22nd Kanto Championship
Date	2005-05-22		Rating	1949.97
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2397.87
2	White	Loss	Sato Kiyotomi	2394.76
3	White	Loss	Tomobe Katsuhiro	2049.37
4	Black	Loss	Kamemoto Daichi	2132.57
Japan WC Qualification tournament
Date	2005-04-03		Rating	1952.44
Round	Color	Result	Opponent
1	Black	Loss	Miyoshi Takeo	2273.76
2	White	Loss	Mitsumori Masao	2257.28
3	Black	Win	Nagao Noriaki	2232.58
5	Black	Loss	Hara Masao	2054.45
6	White	Loss	Tanizaki Ryusuke	2074.62
45th Suisei-sen Tournament
Date	2005-03-20		Rating	1953.36
Round	Color	Result	Opponent
1	White	Win	Harada Motochika	1767.47
2	White	Loss	Hara Masao	2057.32
3	White	Win	Takeda Tomoaki	1873.51
4	White	Loss	Arita Nobuyoshi	2299.10
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	1958.66
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2574.40
2	White	Win	Nakata Shinsuke	1926.25
3	White	Loss	Maruta Koji	2176.26
4	White	Win	Kamemoto Daichi	2099.00
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	1954.64
Round	Color	Result	Opponent
1	White	Draw	Tadokoro Hosai	1927.71
2	White	Loss	Kato Yasuhiro	2022.71
3	Black	Draw	Ishizaki Masatoshi	1932.79
4	Black	Win	Shibata Satoru	1710.46
5	Black	Win	Matsuoka Teruo	1883.81
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	1934.83
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2423.47
2	Black	Loss	Oosaku Kazuyuki	1848.07
3	Black	Win	Matsuoka Teruo	1849.27
4	Black	Loss	Tanizaki Ryusuke	2033.10
20th Kanto Shineisen Tournament
Date	2003-09-21		Rating	1935.27
Round	Color	Result	Opponent
1	Black	Loss	Arita Nobuyoshi	2217.46
2	Black	Loss	Koyama Jun	2167.92
3	White	Win	Hamada Satoshi	1823.36
4	Black	Win	Hirono Masakazu	1790.94
5	Black	Loss	Sato Kiyotomi	2307.79