Iwano Fumio (岩野文雄)

Place: Saitama, Japan

Rating: 2216.53, Std: 84.65, Rank: 416

First game: 2003-11-16, Last game: 2025-06-28

Top rating: 2276.13 (2017-04-09)

Games: 438, Wins: 208, Draws: 22, Losses: 208

Gy1: 30, Gy2: 41, Gy5: 57

42nd Kanto Championship
Date	2025-06-28		Rating	2216.53
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2416.51
2	White	Win	Kasahara Reiko	1835.38
3	White	Loss	Miyamoto Syunju	2298.22
4	White	Draw	Maruta Hiroki	2278.56
5	Black	Loss	Yoshikawa Tomoki	2318.16
6	Black	Win	Yoshikawa Takayuki	1852.01
42nd Shinei Tournament
Date	2025-03-30		Rating	2223.38
Round	Color	Result	Opponent
1	Black	Win	Suzuki Tetsuji	1810.80
2	White	Win	Yoshikawa Takayuki	1854.27
3	Black	Loss	Yoshikawa Tomoki	2299.48
4	Black	Loss	Shimura Hiroki	2233.56
5	White	Loss	Ito Midori	1864.16
4th Masters Renju Tournament
Date	2025-03-23		Rating	2225.14
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2394.90
2	White	Win	Maruta Koji	2181.92
3	Black	Win	Yamamoto Yasuhiro	2183.62
4	Black	Draw	Kuga Akio	2408.92
5	White	Win	Mano Yoshihisa	2319.09
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2230.59
Round	Color	Result	Opponent
A1	White	Loss	Suenaga Daiki	2109.87
A2	White	Win	Yamamoto Takumi	1899.01
A3	White	Win	Ito Midori	1867.94
A4	White	Draw	Shimura Hiroki	2218.62
A5	White	Win	Kishimoto Shogo	2155.38
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2237.04
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2508.23
2	Black	Loss	Tanaka Shotaro	2341.26
3	Black	Loss	Tomobe Katsuhiro	2137.52
4	Black	Win	Maruta Hiroki	2264.14
64 Suiseisen Tournament final round
Date	2024-10-20		Rating	2240.45
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	2107.20
2	Black	Win	Shimura Hiroki	2192.03
3	White	Loss	Yoshikawa Tomoki	2251.62
4	White	Win	Ito Midori	1865.27
5	Black	Win	Kishimoto Shogo	2164.61
41st Shinei Tournament
Date	2024-04-21		Rating	2254.57
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	1980.22
2	Black	Win	Yamamoto Ousuke	2077.81
3	Black	Win	Kishimoto Shogo	2187.18
4	Black	Win	Tomobe Katsuhiro	2121.36
5	Black	Win	Yoshikawa Tomoki	2213.03
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2251.77
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2355.46
2	White	Win	Yamamoto Yasuhiro	2164.43
3	White	Win	Takazawa Nagayoshi	2248.39
4	White	Loss	Ishitani Shin-ichi	2417.39
5	Black	Win	Sakamoto Suzan	2200.54
ex	White	Loss	Miyamoto Syunju	2355.46
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2206.60
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2168.30
2	White	Loss	Ishitani Shin-ichi	2378.11
4	Black	Win	Tomobe Katsuhiro	2093.49
5	Black	Loss	Miyamoto Syunju	2286.75
6	White	Loss	Hasegawa Kazuto	2582.34
7	Black	Loss	Takazawa Nagayoshi	2294.10
40th Shinei Tournament
Date	2023-04-09		Rating	2205.26
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Ousuke	2023.90
2	Black	Win	Nakamura Keigo	1824.57
3	Black	Win	Suzuki Yoshitaka	1989.99
4	White	Win	Kinoshita Osamu	2091.52
5	White	Loss	Matsuda Shoma	2382.09
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2184.14
Round	Color	Result	Opponent
1	White	Win	Saito Shigetoshi	2020.19
2	White	Loss	Matsuda Shoma	2302.31
3	White	Win	Ichinose Kei	1963.18
4	White	Loss	Tanaka Shotaro	2299.12
5	Black	Win	Kawaai Hitoshi	2042.66
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2142.58
Round	Color	Result	Opponent
1	White	Loss	Kawaai Hitoshi	2013.31
2	Black	Win	Maruyama Takashi	2042.19
3	White	Loss	Kishimoto Shogo	2184.24
4	Black	Draw	Kato Shota	2059.83
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2144.67
Round	Color	Result	Opponent
1	White	Loss	Ono Takayuki	2398.11
2	White	Loss	Fujita Maiko	2371.10
3	Black	Loss	Kawaai Hitoshi	2010.21
4	White	Loss	Kishimoto Shogo	2181.77
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2173.38
Round	Color	Result	Opponent
A1	Black	Win	Ono Takayuki	2393.82
A2	Black	Loss	Okabe Hiroshi	2732.39
A3	White	Draw	Maruta Hiroki	2218.96
A4	White	Loss	Ishitani Shin-ichi	2375.21
A5	White	Loss	Inoue Fumiya	2416.86
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2185.23
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2391.45
2	White	Loss	Maruyama Takashi	2044.38
3	Black	Win	Maruta Hiroki	2195.59
4	Black	Loss	Fujita Maiko	2356.28
59 Suiseisen Tournament 1st round
Date	2019-09-08		Rating	2192.72
Round	Color	Result	Opponent
1	White	Draw	Makino Mitsunori	2329.00
2	Black	Loss	Takagi Tomoyuki	2123.75
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2212.29
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2402.33
2	White	Loss	Fujita Maiko	2301.03
3	Black	Loss	Mitsumori Masao	2316.92
4	White	Loss	Inoue Fumiya	2426.93
36 Kanto Shineisen Tournament
Date	2019-04-14		Rating	2220.65
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2003.81
2	White	Win	Tomobe Katsuhiro	2162.48
3	Black	Loss	Inoue Fumiya	2427.92
4	White	Win	Fujikawa Masaki	2140.02
5	Black	Win	Maruyama Takashi	2015.66
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2243.84
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2999.43
2	White	Win	Miyamoto Syunju	2269.12
3	White	Loss	Ishitani Shin-ichi	2418.94
4	Black	Win	Maruta Hiroki	2177.45
5	Black	Loss	Okabe Hiroshi	2686.97
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2249.66
Round	Color	Result	Opponent
1	White	Win	Tsushima Takato	1659.83
2	Black	Win	Koyama Jun	2569.09
3	White	Draw	Ono Takayuki	2396.53
4	White	Loss	Maruta Hiroki	2177.79
58 Suiseisen Tournament final round
Date	2018-10-08		Rating	2250.49
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2164.40
2	Black	Loss	Inoue Fumiya	2404.81
3	White	Win	Fujita Maiko	2245.38
35 Kanto Championship
Date	2018-07-16		Rating	2250.44
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2993.67
2	Black	Loss	Maruta Hiroki	2164.98
3	Black	Loss	Fujikawa Masaki	2103.09
4	Black	Loss	Ono Takayuki	2394.20
5	Black	Loss	Koyama Jun	2574.94
6	White	Win	Fujita Maiko	2222.47
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2259.73
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2388.10
2	White	Loss	Koyama Jun	2582.60
3	White	Loss	Mitsumori Masao	2333.04
4	White	Win	Maruta Hiroki	2155.76
35 Kanto Shineisen Tournament
Date	2018-04-01		Rating	2263.50
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2203.07
2	White	Win	Takagi Tomoyuki	2145.55
3	Black	Win	Demachi Koichiro	1930.41
4	White	Win	Fujikawa Masaki	2086.76
5	Black	Win	Koyama Akihiro	1961.48
21 Mikami Cup
Date	2018-01-21		Rating	2259.72
Round	Color	Result	Opponent
A1	White	Draw	Tomobe Katsuhiro	2179.54
A3	White	Win	Koyama Akihiro	1960.31
A4	White	Loss	Tomobe Katsuhiro	2179.54
A6	Black	Win	Koyama Akihiro	1960.31
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2259.15
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2379.65
2	White	Loss	Ishitani Shin-ichi	2395.30
3	White	Win	Tomosue Takahito	1545.00
4	White	Loss	Miyamoto Syunju	2282.00
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2259.15
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2144.45
2	Black	Win	Koyama Akihiro	1965.65
3	White	Loss	Nishizawa Aoi	2149.89
34 Kanto Championship
Date	2017-07-16		Rating	2267.44
Round	Color	Result	Opponent
1	White	Win	Ishima Ryoma	2163.44
2	Black	Loss	Okabe Hiroshi	2721.51
3	White	Loss	Ishitani Shin-ichi	2394.33
4	Black	Win	Koyama Akihiro	1958.07
5	Black	Loss	Nakayama Tomoharu	2826.53
6	White	Win	Tomosue Takahito	1545.51
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2271.22
Round	Color	Result	Opponent
1	White	Draw	Tamada Yoichi	2541.42
2	Black	Loss	Mitsumori Masao	2331.58
3	White	Win	Maruta Hiroki	2119.80
4	Black	Loss	Tomobe Katsuhiro	2164.06
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2276.13
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2114.00
2	Black	Win	Fujikawa Masaki	2077.51
3	Black	Draw	Tomobe Katsuhiro	2161.52
4	Black	Win	Nakamura Souta	2261.22
5	White	Win	Takagi Tomoyuki	2150.34
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2275.11
Round	Color	Result	Opponent
A1	White	Win	Maruta Hiroki	2112.58
A2	White	Loss	Tomobe Katsuhiro	2147.49
A3	Black	Win	Demachi Koichiro	1941.83
A4	White	Win	Maruta Hiroki	2112.58
A5	White	Win	Tomobe Katsuhiro	2147.49
A6	White	Win	Demachi Koichiro	1941.83
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2271.21
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2503.91
2	White	Loss	Ishitani Shin-ichi	2401.55
3	White	Loss	Koyama Jun	2615.89
4	White	Win	Demachi Koichiro	1934.05
ex1	White	Win	Maruta Koji	2165.86
ex2	White	Loss	Ishitani Shin-ichi	2401.55
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2265.73
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2096.04
2	White	Win	Demachi Koichiro	1931.26
3	White	Win	Maruta Hiroki	2127.12
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2260.11
Round	Color	Result	Opponent
1	White	Win	Yunoki Takahiro	1784.29
2	White	Loss	Maruta Hiroki	2130.57
3	White	Win	Demachi Koichiro	1931.55
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2243.69
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2726.46
3	Black	Loss	Maruta Koji	2186.01
4	White	Loss	Maruta Hiroki	2124.19
19 Mikami Cup
Date	2016-03-13		Rating	2243.58
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2120.50
A2	Black	Win	Tomobe Katsuhiro	2131.32
A3	Black	Win	Demachi Koichiro	1935.21
A4	Black	Win	Maruta Hiroki	2120.50
A5	White	Win	Tomobe Katsuhiro	2131.32
A6	White	Loss	Demachi Koichiro	1935.21
Kanto Championship
Date	2015-07-20		Rating	2252.77
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2906.75
2	White	Win	Kato Yasuhiro	2055.74
3	White	Win	Ishitani Shin-ichi	2399.51
4	Black	Loss	Koyama Jun	2630.88
5	White	Win	Fujikawa Masaki	2108.31
6	White	Loss	Okabe Hiroshi	2727.67
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2247.16
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2259.44
2	White	Loss	Koyama Jun	2615.84
3	White	Loss	Tamada Yoichi	2587.07
4	White	Loss	Tanizaki Ryusuke	2196.85
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2245.83
Round	Color	Result	Opponent
1	Black	Win	Ozawa Tetsushi	2046.39
2	White	Win	Tanizaki Ryusuke	2201.05
3	Black	Loss	Fujikawa Masaki	2100.19
4	White	Loss	Tomobe Katsuhiro	2102.66
5	White	Win	Demachi Koichiro	1917.65
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2247.31
Round	Color	Result	Opponent
A1	Black	Draw	Tomobe Katsuhiro	2096.78
A2	White	Win	Fujikawa Masaki	2076.19
A3	Black	Loss	Tanizaki Ryusuke	2205.91
A4	Black	Loss	Ozawa Tetsushi	2051.87
A5	Black	Win	Maruta Hiroki	2079.87
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2257.85
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2610.55
2	White	Win	Sugawara Shinji	1590.91
3	Black	Win	Kato Yasuhiro	2087.26
4	White	Loss	Ishitani Shin-ichi	2444.42
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2260.66
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2218.73
2	White	Loss	Kamiya Shunsuke	2636.24
3	Black	Win	Maruta Hiroki	2085.92
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2261.60
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2092.96
2	Black	Win	Nakamura Souta	2212.91
3	Black	Draw	Maruta Hiroki	2088.23
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2263.08
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2383.83
2	Black	Win	Kato Yasuhiro	2097.84
3	Black	Loss	Mitsumori Masao	2339.27
4	Black	Win	Tamura Kazumasa	2517.41
31th Kanto Championship
Date	2014-05-11		Rating	2262.34
Round	Color	Result	Opponent
1	White	Draw	Tamura Kazumasa	2522.84
2	White	Win	Kato Yasuhiro	2102.91
3	Black	Draw	Sato Kiyotomi	2471.27
4	Black	Win	Tomobe Katsuhiro	2113.40
5	Black	Loss	Ishitani Shin-ichi	2455.66
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2258.73
Round	Color	Result	Opponent
1	White	Win	Kurokawa Toshihiro	1755.54
2	White	Loss	Ozawa Tetsushi	2067.04
3	White	Win	Tada Ayako	2314.29
4	White	Win	Suzuki Rin	1998.26
5	White	Win	Maruta Hiroki	2111.04
14th Mikami Cup A-class
Date	2014-01-19		Rating	2244.51
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2125.58
2	White	Loss	Tada Ayako	2316.80
3	Black	Win	Isobe Seiji	1918.80
4	White	Win	Ozawa Tetsushi	2067.94
5	White	Win	Nakamura Souta	2128.96
29th Kanto Championship
Date	2013-05-12		Rating	2182.92
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2744.18
2	Black	Loss	Kato Yasuhiro	2149.11
3	White	Win	Nakamura Souta	2077.86
4	Black	Win	Maruta Hiroki	2145.43
5	Black	Loss	Isobe Taizan	2396.28
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2177.82
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2146.23
2	White	Loss	Ozawa Tetsushi	2057.78
3	White	Loss	Nakamura Souta	2077.70
4	White	Win	Kon Akira	1983.00
5	White	Win	Tomobe Katsuhiro	2163.43
8th All Japan Championship
Date	2013-03-24		Rating	2171.41
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2389.09
2	Black	Win	Tada Ayako	2289.66
3	Black	Loss	Ishitani Shin-ichi	2376.48
4	Black	Draw	Kobayashi Koichi	2213.15
5	White	Win	Fujikawa Masaki	2029.99
6	White	Loss	Miyagawa Junzo	2219.44
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2156.00
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2134.69
A2	White	Win	Omata Mitsuo	1779.63
A3	White	Loss	Kon Akira	1984.64
A4	Black	Win	Ozawa Tetsushi	2051.50
A5	Black	Loss	Kato Yasuhiro	2140.68
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2147.12
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2420.92
2	Black	Loss	Isobe Taizan	2412.09
3	Black	Win	Higuchi Fumiya	1605.07
4	White	Win	Suzuki Rin	2039.16
52 Suiseisen Tournament final round
Date	2012-10-14		Rating	2146.41
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2305.32
3	White	Loss	Tomobe Katsuhiro	2192.27
52 Suiseisen Tournament 1st round
Date	2012-09-23		Rating	2145.94
Round	Color	Result	Opponent
1	White	Win	Higuchi Fumiya	1606.41
2	White	Win	Tomobe Katsuhiro	2195.19
3	White	Loss	Tada Ayako	2302.65
4	Black	Win	Kato Yasuhiro	2104.13
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2133.95
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2398.08
2	Black	Win	Maruta Koji	2130.37
3	Black	Loss	Isobe Taizan	2409.78
4	White	Loss	Kobayashi Koichi	2235.10
29th Kanto Championship
Date	2012-05-13		Rating	2132.20
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2428.27
2	Black	Win	Kato Yasuhiro	2075.36
3	Black	Win	Sato Kiyotomi	2397.33
4	White	Loss	Isobe Taizan	2413.85
5	Black	Loss	Mitsumori Masao	2366.98
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2127.64
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1714.50
2	White	Win	Maruta Hiroki	2086.74
3	Black	Win	Kato Yasuhiro	2073.12
4	Black	Loss	Mori Yasukiyo	2246.08
5	White	Loss	Kon Akira	2011.46
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2122.12
Round	Color	Result	Opponent
A1	White	Loss	Maruta Hiroki	2088.97
A2	Black	Loss	Kato Yasuhiro	2071.84
A3	White	Win	Kon Akira	2014.16
A4	White	Loss	Fujikawa Masaki	2073.87
A5	White	Loss	Fukui Nobuhiro	2494.54
51 Suiseisen Tournament
Date	2011-09-11		Rating	2122.64
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2434.74
2	Black	Loss	Kobayashi Koichi	2179.59
4	White	Loss	Arai Kazumi	2380.31
28th Kanto Championship
Date	2011-05-22		Rating	2132.24
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2629.67
2	Black	Win	Isobe Taizan	2407.32
3	White	Loss	Ishitani Shin-ichi	2393.29
4	White	Loss	Oosumi Yuuki	2739.73
5	Black	Win	Suzuki Rin	1991.65
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2131.85
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2059.79
2	White	Loss	Tomobe Katsuhiro	2229.90
3	Black	Loss	Nakayama Tomoharu	2542.80
4	White	Loss	Kamiya Shunsuke	2412.23
5	White	Win	Kato Hiroaki	1734.71
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2132.05
Round	Color	Result	Opponent
A1	Black	Win	Kato Yasuhiro	2060.81
A2	Black	Win	Koyama Jun	2437.75
A3	Black	Win	Isobe Seiji	2024.23
A4	Black	Loss	Nakayama Tomoharu	2535.92
A5	Black	Loss	Maruta Hiroki	2122.65
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2122.19
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2324.99
2	White	Win	Suzuki Rin	1989.19
3	Black	Loss	Ono Takayuki	2387.91
4	White	Draw	Fujikawa Masaki	2085.23
50 Suiseisen Tournament
Date	2010-09-12		Rating	2117.70
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1737.19
2	Black	Loss	Kon Akira	1990.19
3	Black	Loss	Kato Yasuhiro	2075.65
4	Black	Win	Ozawa Tetsushi	2087.19
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2115.10
Round	Color	Result	Opponent
1	Black	Loss	Kawasaki Nobuhiko	2179.54
2	White	Loss	Watanabe Tatsuya	2156.54
3	White	Win	Fujikawa Masaki	2035.05
4	Black	Loss	Takagi Tomoyuki	2178.34
5	Black	Loss	Koyama Masayuki	1773.16
5th All Japan Championship
Date	2010-03-21		Rating	2117.60
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2314.44
2	White	Win	Kuramoto Hideharu	1901.31
3	Black	Loss	Kim Chang-Su	2056.46
4	White	Win	Kato Yasuhiro	2099.26
5	White	Win	Tada Ayako	2177.66
6	White	Loss	Tamura Kazumasa	2513.94
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2124.38
Round	Color	Result	Opponent
A1	White	Loss	Kato Yasuhiro	2088.58
A2	Black	Loss	Tanizaki Ryusuke	2096.91
A3	Black	Win	Kon Akira	1972.66
A4	White	Win	Maruta Hiroki	2082.83
A5	White	Loss	Arai Kazumi	2306.45
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2148.97
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2427.54
2	White	Loss	Okabe Hiroshi	2672.64
3	White	Loss	Mitsumori Masao	2316.66
4	White	Loss	Isobe Taizan	2396.01
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2168.19
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2442.58
3	White	Win	Nagao Noriaki	2294.68
4	Black	Loss	Arita Nobuyoshi	2370.10
26th Kanto Championship
Date	2009-05-17		Rating	2172.17
Round	Color	Result	Opponent
2	Black	Win	Suzuki Rin	1946.60
3	White	Win	Nagao Noriaki	2288.24
4	Black	Loss	Tamura Kazumasa	2515.32
5	Black	Loss	Mitsumori Masao	2344.96
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2175.88
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2101.92
2	Black	Win	Ishima Ryoma	2001.26
3	Black	Win	Tanizaki Ryusuke	2125.36
4	White	Loss	Ono Takayuki	2413.75
5	Black	Win	Ozawa Tetsushi	2086.01
4th All Japan Championship
Date	2009-03-21		Rating	2175.10
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2486.77
2	Black	Win	Maruta Hiroki	2092.84
3	Black	Loss	Yamaguchi Yusui	2565.18
4	Black	Win	Kuramoto Hideharu	1899.02
5	Black	Loss	Ishitani Shin-ichi	2390.62
6	Black	Win	Tanizaki Ryusuke	2126.27
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2168.31
Round	Color	Result	Opponent
A1	White	Win	Ono Takayuki	2410.80
A2	Black	Loss	Kobayashi Koichi	2115.81
A3	White	Loss	Tamada Yoichi	2279.28
A4	White	Loss	Hirono Masakazu	1926.28
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2167.68
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2397.10
2	Black	Win	Kasai Takayuki	1833.42
3	Black	Loss	Kato Yasuhiro	2000.51
4	White	Draw	Hara Masao	2014.37
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2181.68
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2393.60
2	Black	Loss	Sato Kiyotomi	2428.92
3	Black	Win	Hara Masao	2012.73
4	Black	Win	Tanno Yoshitaka	2121.86
25th Kanto Championship
Date	2008-05-18		Rating	2183.80
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2337.17
2	White	Loss	Kato Yasuhiro	1994.31
3	Black	Loss	Nakayama Tomoharu	2242.76
4	Black	Win	Fujikawa Masaki	2093.94
5	White	Win	Kobayashi Koichi	2098.56
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2189.18
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2395.44
2	White	Win	Yamamoto Jyunko	1780.74
3	Black	Win	Tanizaki Ryusuke	2120.64
4	White	Loss	Koyama Jun	2437.15
5	Black	Win	Tamada Yoichi	2213.50
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2187.20
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1933.86
2	Black	Win	Kato Yasuhiro	1974.45
3	Black	Win	Arai Moriya	1944.26
4	Black	Win	Kim Chang-Su	2047.61
5	Black	Loss	Ono Takayuki	2390.36
ex	Black	Win	Kuramoto Hideharu	1916.77
ex	White	Win	Tanizaki Ryusuke	2124.81
ex	White	Loss	Ono Takayuki	2390.36
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2170.70
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2165.09
2	White	Win	Takeuchi Shunsuke	1933.44
3	Black	Win	Matsuoka Teruo	1873.22
4	Black	Loss	Watanabe Tatsuya	2139.79
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2164.70
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2367.18
2	White	Win	Tanno Yoshitaka	2130.74
3	Black	Win	Maruta Koji	2106.19
4	Black	Loss	Kudomi Takahiro	2340.79
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2158.10
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2619.49
2	Black	Loss	Fujikawa Masaki	2104.84
3	White	Loss	Tamada Yoichi	2127.46
4	Black	Loss	Maruta Hiroki	2024.85
5	White	Win	Nagao Noriaki	2231.43
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2157.75
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1923.80
2	White	Win	Ono Takayuki	2344.63
3	Black	Win	Tashiro Yuichi	2274.31
4	White	Win	Fujikawa Masaki	2104.84
5	White	Loss	Tanizaki Ryusuke	2142.53
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2143.48
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2333.00
2	Black	Win	Koyama Jun	2365.49
3	Black	Win	Kato Yasuhiro	1979.63
4	Black	Loss	Fujikawa Masaki	2092.49
5	Black	Loss	Ozawa Tetsushi	2015.95
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2117.48
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2442.30
2	Black	Loss	Kudomi Takahiro	2291.46
3	Black	Win	Watanabe Yoko	2030.31
4	Black	Loss	Harada Motochika	1798.86
5	Black	Win	Fujikawa Masaki	2054.93
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2110.66
Round	Color	Result	Opponent
1	Black	Win	Harada Motochika	1791.46
2	White	Win	Kato Yasuhiro	2015.99
3	White	Loss	Ono Takayuki	2313.02
4	Black	Loss	Koyama Jun	2342.47
5	White	Loss	Watanabe Yoko	2031.45
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2099.47
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2368.60
2	White	Loss	Kubo Izumi	2105.23
3	Black	Win	Tomobe Katsuhiro	2086.99
4	Black	Loss	Isobe Taizan	2409.94
23rd Kanto Championship
Date	2006-05-21		Rating	2095.21
Round	Color	Result	Opponent
1	Black	Loss	Maruta Koji	2116.95
2	White	Draw	Kato Yasuhiro	2042.55
3	White	Win	Nagao Noriaki	2228.31
4	White	Loss	Kudomi Takahiro	2282.62
5	Black	Win	Ono Takayuki	2299.40
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2079.50
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2223.51
2	White	Win	Maruta Hiroki	1974.75
3	White	Loss	Kato Yasuhiro	2054.75
4	Black	Loss	Itami Yoshiyuki	2162.30
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2074.13
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2317.32
2	Black	Loss	Kamemoto Daichi	2185.00
4	Black	Loss	Maruta Hiroki	1972.67
5	White	Win	Tadokoro Hosai	1925.70
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2071.22
Round	Color	Result	Opponent
1	White	Loss	Maruta Koji	2133.74
2	Black	Win	Fujikawa Masaki	2025.11
3	Black	Loss	Kudomi Takahiro	2285.06
4	Black	Win	Koyama Masayuki	1729.34
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2070.38
Round	Color	Result	Opponent
1	Black	Draw	Nagao Noriaki	2221.58
2	White	Win	Ishizaki Masatoshi	1897.08
3	Black	Win	Tadokoro Hosai	1926.88
4	White	Win	Sasaki Miyu	1945.15
5	White	Loss	Arita Nobuyoshi	2342.83
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2048.66
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2297.01
2	White	Loss	Sano Hiroyuki	2135.71
3	Black	Loss	Tanizaki Ryusuke	2071.64
4	Black	Win	Takeda Tomoaki	1873.24
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2046.50
Round	Color	Result	Opponent
1	White	Win	Nagumo Natsuhiko	2055.86
2	Black	Loss	Sato Kiyotomi	2370.47
3	Black	Win	Omata Mitsuo	1723.76
4	Black	Win	Tadokoro Hosai	1924.14
5	White	Loss	Nagao Noriaki	2243.96
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2040.60
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2280.33
2	Black	Loss	Sato Takuma	2176.31
3	Black	Win	Sasaki Miyu	1955.46
4	White	Win	Koyama Jun	2238.05
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2027.16
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2252.12
2	Black	Loss	Sato Takuma	2169.41
3	Black	Win	Tomobe Katsuhiro	2016.19
4	White	Loss	Sano Hiroyuki	2149.20
5	White	Loss	Kato Yasuhiro	2022.28
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2003.89
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2285.67
3	White	Loss	Matsuo Yoshihiro	2001.05
4	White	Win	Uchiyama Yasuhiko	1825.35