Iwano Fumio (岩野文雄)

Place: Saitama, Japan

Rating: 2152.97, Std: 80.70, Rank: 507

First game: 2003-11-16, Last game: 2025-09-28

Top rating: 2276.83 (2017-04-09)

Games: 443, Wins: 209, Draws: 22, Losses: 212

Gy1: 30, Gy2: 46, Gy5: 62

65 Suiseisen Tournament final round
Date	2025-09-28		Rating	2152.97
Round	Color	Result	Opponent
1	White	Win	Kasahara Reiko	1834.33
2	Black	Loss	Nishizawa Aoi	2170.61
3	White	Loss	Suenaga Daiki	2145.91
4	Black	Loss	Kishimoto Shogo	2204.50
5	Black	Loss	Yoshikawa Tomoki	2327.26
42nd Kanto Championship
Date	2025-06-28		Rating	2168.73
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2419.93
2	White	Win	Kasahara Reiko	1835.56
3	White	Loss	Miyamoto Syunju	2297.30
4	White	Draw	Maruta Hiroki	2279.52
5	Black	Loss	Yoshikawa Tomoki	2324.40
6	Black	Win	Yoshikawa Takayuki	1822.95
42nd Shinei Tournament
Date	2025-03-30		Rating	2188.15
Round	Color	Result	Opponent
1	Black	Win	Suzuki Tetsuji	1795.35
2	White	Win	Yoshikawa Takayuki	1828.11
3	Black	Loss	Yoshikawa Tomoki	2305.07
4	Black	Loss	Shimura Hiroki	2236.49
5	White	Loss	Ito Midori	1861.26
4th Masters Renju Tournament
Date	2025-03-23		Rating	2190.78
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2393.48
2	White	Win	Maruta Koji	2187.39
3	Black	Win	Yamamoto Yasuhiro	2175.94
4	Black	Draw	Kuga Akio	2442.62
5	White	Win	Mano Yoshihisa	2280.68
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2202.68
Round	Color	Result	Opponent
A1	White	Loss	Suenaga Daiki	2133.74
A2	White	Win	Yamamoto Takumi	1890.17
A3	White	Win	Ito Midori	1865.99
A4	White	Draw	Shimura Hiroki	2221.27
A5	White	Win	Kishimoto Shogo	2184.08
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2214.58
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2513.37
2	Black	Loss	Tanaka Shotaro	2343.81
3	Black	Loss	Tomobe Katsuhiro	2142.91
4	Black	Win	Maruta Hiroki	2265.02
64 Suiseisen Tournament final round
Date	2024-10-20		Rating	2219.32
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	2109.58
2	Black	Win	Shimura Hiroki	2194.74
3	White	Loss	Yoshikawa Tomoki	2255.85
4	White	Win	Ito Midori	1864.47
5	Black	Win	Kishimoto Shogo	2187.86
41st Shinei Tournament
Date	2024-04-21		Rating	2241.56
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	2002.58
2	Black	Win	Yamamoto Ousuke	2080.64
3	Black	Win	Kishimoto Shogo	2203.01
4	Black	Win	Tomobe Katsuhiro	2126.13
5	Black	Win	Yoshikawa Tomoki	2216.86
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2239.59
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2356.61
2	White	Win	Yamamoto Yasuhiro	2160.34
3	White	Win	Takazawa Nagayoshi	2247.82
4	White	Loss	Ishitani Shin-ichi	2418.52
5	Black	Win	Sakamoto Suzan	2201.52
ex	White	Loss	Miyamoto Syunju	2356.61
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2200.72
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2166.57
2	White	Loss	Ishitani Shin-ichi	2379.61
4	Black	Win	Tomobe Katsuhiro	2096.94
5	Black	Loss	Miyamoto Syunju	2288.64
6	White	Loss	Hasegawa Kazuto	2584.40
7	Black	Loss	Takazawa Nagayoshi	2294.75
40th Shinei Tournament
Date	2023-04-09		Rating	2199.57
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Ousuke	2027.02
2	Black	Win	Nakamura Keigo	1827.98
3	Black	Win	Suzuki Yoshitaka	1999.06
4	White	Win	Kinoshita Osamu	2093.39
5	White	Loss	Matsuda Shoma	2385.35
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2181.26
Round	Color	Result	Opponent
1	White	Win	Saito Shigetoshi	2021.27
2	White	Loss	Matsuda Shoma	2304.88
3	White	Win	Ichinose Kei	1963.31
4	White	Loss	Tanaka Shotaro	2301.35
5	Black	Win	Kawaai Hitoshi	2044.77
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2142.40
Round	Color	Result	Opponent
1	White	Loss	Kawaai Hitoshi	2015.03
2	Black	Win	Maruyama Takashi	2043.93
3	White	Loss	Kishimoto Shogo	2188.01
4	Black	Draw	Kato Shota	2061.44
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2144.76
Round	Color	Result	Opponent
1	White	Loss	Ono Takayuki	2399.73
2	White	Loss	Fujita Maiko	2372.60
3	Black	Loss	Kawaai Hitoshi	2011.89
4	White	Loss	Kishimoto Shogo	2185.40
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2173.79
Round	Color	Result	Opponent
A1	Black	Win	Ono Takayuki	2395.30
A2	Black	Loss	Okabe Hiroshi	2733.88
A3	White	Draw	Maruta Hiroki	2220.47
A4	White	Loss	Ishitani Shin-ichi	2376.08
A5	White	Loss	Inoue Fumiya	2418.40
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2185.77
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2392.87
2	White	Loss	Maruyama Takashi	2045.91
3	Black	Win	Maruta Hiroki	2197.01
4	Black	Loss	Fujita Maiko	2357.63
59 Suiseisen Tournament 1st round
Date	2019-09-08		Rating	2193.33
Round	Color	Result	Opponent
1	White	Draw	Makino Mitsunori	2330.51
2	Black	Loss	Takagi Tomoyuki	2124.82
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2213.03
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2403.60
2	White	Loss	Fujita Maiko	2302.25
3	Black	Loss	Mitsumori Masao	2317.84
4	White	Loss	Inoue Fumiya	2428.24
36 Kanto Shineisen Tournament
Date	2019-04-14		Rating	2221.40
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2005.92
2	White	Win	Tomobe Katsuhiro	2163.87
3	Black	Loss	Inoue Fumiya	2429.21
4	White	Win	Fujikawa Masaki	2141.33
5	Black	Win	Maruyama Takashi	2017.09
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2244.64
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	3000.61
2	White	Win	Miyamoto Syunju	2270.23
3	White	Loss	Ishitani Shin-ichi	2419.81
4	Black	Win	Maruta Hiroki	2178.55
5	Black	Loss	Okabe Hiroshi	2688.18
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2250.46
Round	Color	Result	Opponent
1	White	Win	Tsushima Takato	1660.45
2	Black	Win	Koyama Jun	2570.24
3	White	Draw	Ono Takayuki	2397.64
4	White	Loss	Maruta Hiroki	2178.86
58 Suiseisen Tournament final round
Date	2018-10-08		Rating	2251.29
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2165.58
2	Black	Loss	Inoue Fumiya	2405.97
3	White	Win	Fujita Maiko	2246.45
35 Kanto Championship
Date	2018-07-16		Rating	2251.24
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2994.78
2	Black	Loss	Maruta Hiroki	2165.96
3	Black	Loss	Fujikawa Masaki	2104.14
4	Black	Loss	Ono Takayuki	2395.25
5	Black	Loss	Koyama Jun	2576.03
6	White	Win	Fujita Maiko	2223.51
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2260.52
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2389.12
2	White	Loss	Koyama Jun	2583.65
3	White	Loss	Mitsumori Masao	2333.90
4	White	Win	Maruta Hiroki	2156.69
35 Kanto Shineisen Tournament
Date	2018-04-01		Rating	2264.28
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2204.07
2	White	Win	Takagi Tomoyuki	2146.34
3	Black	Win	Demachi Koichiro	1931.05
4	White	Win	Fujikawa Masaki	2087.74
5	Black	Win	Koyama Akihiro	1962.08
21 Mikami Cup
Date	2018-01-21		Rating	2260.47
Round	Color	Result	Opponent
A1	White	Draw	Tomobe Katsuhiro	2180.52
A3	White	Win	Koyama Akihiro	1960.90
A4	White	Loss	Tomobe Katsuhiro	2180.52
A6	Black	Win	Koyama Akihiro	1960.90
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2259.87
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2380.57
2	White	Loss	Ishitani Shin-ichi	2396.07
3	White	Win	Tomosue Takahito	1545.51
4	White	Loss	Miyamoto Syunju	2282.93
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2259.87
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2145.21
2	Black	Win	Koyama Akihiro	1966.22
3	White	Loss	Nishizawa Aoi	2148.27
34 Kanto Championship
Date	2017-07-16		Rating	2268.15
Round	Color	Result	Opponent
1	White	Win	Ishima Ryoma	2164.04
2	Black	Loss	Okabe Hiroshi	2722.44
3	White	Loss	Ishitani Shin-ichi	2395.06
4	Black	Win	Koyama Akihiro	1958.63
5	Black	Loss	Nakayama Tomoharu	2827.44
6	White	Win	Tomosue Takahito	1546.01
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2271.93
Round	Color	Result	Opponent
1	White	Draw	Tamada Yoichi	2542.42
2	Black	Loss	Mitsumori Masao	2332.37
3	White	Win	Maruta Hiroki	2120.52
4	Black	Loss	Tomobe Katsuhiro	2164.88
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2276.83
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2114.71
2	Black	Win	Fujikawa Masaki	2078.32
3	Black	Draw	Tomobe Katsuhiro	2162.32
4	Black	Win	Nakamura Souta	2261.82
5	White	Win	Takagi Tomoyuki	2151.03
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2275.80
Round	Color	Result	Opponent
A1	White	Win	Maruta Hiroki	2113.27
A2	White	Loss	Tomobe Katsuhiro	2148.25
A3	Black	Win	Demachi Koichiro	1942.42
A4	White	Win	Maruta Hiroki	2113.27
A5	White	Win	Tomobe Katsuhiro	2148.25
A6	White	Win	Demachi Koichiro	1942.42
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2271.89
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2504.73
2	White	Loss	Ishitani Shin-ichi	2402.21
3	White	Loss	Koyama Jun	2616.73
4	White	Win	Demachi Koichiro	1934.63
ex1	White	Win	Maruta Koji	2166.71
ex2	White	Loss	Ishitani Shin-ichi	2402.21
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2266.40
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2096.78
2	White	Win	Demachi Koichiro	1931.83
3	White	Win	Maruta Hiroki	2127.79
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2260.78
Round	Color	Result	Opponent
1	White	Win	Yunoki Takahiro	1784.62
2	White	Loss	Maruta Hiroki	2131.23
3	White	Win	Demachi Koichiro	1932.12
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2244.34
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2727.25
3	Black	Loss	Maruta Koji	2186.79
4	White	Loss	Maruta Hiroki	2124.83
19 Mikami Cup
Date	2016-03-13		Rating	2244.22
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2121.13
A2	Black	Win	Tomobe Katsuhiro	2131.93
A3	Black	Win	Demachi Koichiro	1935.75
A4	Black	Win	Maruta Hiroki	2121.13
A5	White	Win	Tomobe Katsuhiro	2131.93
A6	White	Loss	Demachi Koichiro	1935.75
Kanto Championship
Date	2015-07-20		Rating	2253.37
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2907.44
2	White	Win	Kato Yasuhiro	2056.43
3	White	Win	Ishitani Shin-ichi	2400.11
4	Black	Loss	Koyama Jun	2631.56
5	White	Win	Fujikawa Masaki	2108.92
6	White	Loss	Okabe Hiroshi	2728.34
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2247.74
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2260.07
2	White	Loss	Koyama Jun	2616.50
3	White	Loss	Tamada Yoichi	2587.75
4	White	Loss	Tanizaki Ryusuke	2197.42
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2246.41
Round	Color	Result	Opponent
1	Black	Win	Ozawa Tetsushi	2046.91
2	White	Win	Tanizaki Ryusuke	2201.62
3	Black	Loss	Fujikawa Masaki	2100.77
4	White	Loss	Tomobe Katsuhiro	2103.21
5	White	Win	Demachi Koichiro	1918.15
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2247.87
Round	Color	Result	Opponent
A1	Black	Draw	Tomobe Katsuhiro	2097.32
A2	White	Win	Fujikawa Masaki	2076.75
A3	Black	Loss	Tanizaki Ryusuke	2206.45
A4	Black	Loss	Ozawa Tetsushi	2052.37
A5	Black	Win	Maruta Hiroki	2080.43
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2258.39
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2611.22
2	White	Win	Sugawara Shinji	1591.20
3	Black	Win	Kato Yasuhiro	2087.85
4	White	Loss	Ishitani Shin-ichi	2444.96
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2261.20
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2219.26
2	White	Loss	Kamiya Shunsuke	2636.83
3	Black	Win	Maruta Hiroki	2086.45
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2262.13
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2093.48
2	Black	Win	Nakamura Souta	2213.44
3	Black	Draw	Maruta Hiroki	2088.77
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2263.60
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2384.37
2	Black	Win	Kato Yasuhiro	2098.38
3	Black	Loss	Mitsumori Masao	2339.81
4	Black	Win	Tamura Kazumasa	2517.87
31th Kanto Championship
Date	2014-05-11		Rating	2262.85
Round	Color	Result	Opponent
1	White	Draw	Tamura Kazumasa	2523.31
2	White	Win	Kato Yasuhiro	2103.45
3	Black	Draw	Sato Kiyotomi	2471.83
4	Black	Win	Tomobe Katsuhiro	2113.90
5	Black	Loss	Ishitani Shin-ichi	2456.16
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2259.23
Round	Color	Result	Opponent
1	White	Win	Kurokawa Toshihiro	1755.80
2	White	Loss	Ozawa Tetsushi	2067.50
3	White	Win	Tada Ayako	2314.75
4	White	Win	Suzuki Rin	1998.71
5	White	Win	Maruta Hiroki	2111.55
14th Mikami Cup A-class
Date	2014-01-19		Rating	2244.99
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2126.09
2	White	Loss	Tada Ayako	2317.26
3	Black	Win	Isobe Seiji	1919.13
4	White	Win	Ozawa Tetsushi	2068.38
5	White	Win	Nakamura Souta	2129.45
29th Kanto Championship
Date	2013-05-12		Rating	2183.36
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2744.65
2	Black	Loss	Kato Yasuhiro	2149.56
3	White	Win	Nakamura Souta	2078.32
4	Black	Win	Maruta Hiroki	2145.89
5	Black	Loss	Isobe Taizan	2396.71
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2178.26
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2146.69
2	White	Loss	Ozawa Tetsushi	2058.19
3	White	Loss	Nakamura Souta	2078.15
4	White	Win	Kon Akira	1983.41
5	White	Win	Tomobe Katsuhiro	2163.87
8th All Japan Championship
Date	2013-03-24		Rating	2171.84
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2389.52
2	Black	Win	Tada Ayako	2290.09
3	Black	Loss	Ishitani Shin-ichi	2376.92
4	Black	Draw	Kobayashi Koichi	2213.59
5	White	Win	Fujikawa Masaki	2030.42
6	White	Loss	Miyagawa Junzo	2219.87
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2156.42
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2135.13
A2	White	Win	Omata Mitsuo	1779.90
A3	White	Loss	Kon Akira	1985.04
A4	Black	Win	Ozawa Tetsushi	2051.90
A5	Black	Loss	Kato Yasuhiro	2141.11
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2147.53
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2421.34
2	Black	Loss	Isobe Taizan	2412.50
3	Black	Win	Higuchi Fumiya	1605.31
4	White	Win	Suzuki Rin	2039.55
52 Suiseisen Tournament final round
Date	2012-10-14		Rating	2146.82
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2305.73
3	White	Loss	Tomobe Katsuhiro	2192.68
52 Suiseisen Tournament 1st round
Date	2012-09-23		Rating	2146.35
Round	Color	Result	Opponent
1	White	Win	Higuchi Fumiya	1606.66
2	White	Win	Tomobe Katsuhiro	2195.60
3	White	Loss	Tada Ayako	2303.06
4	Black	Win	Kato Yasuhiro	2104.54
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2134.34
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2398.51
2	Black	Win	Maruta Koji	2130.78
3	Black	Loss	Isobe Taizan	2410.17
4	White	Loss	Kobayashi Koichi	2235.49
29th Kanto Championship
Date	2012-05-13		Rating	2132.58
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2428.66
2	Black	Win	Kato Yasuhiro	2075.74
3	Black	Win	Sato Kiyotomi	2397.75
4	White	Loss	Isobe Taizan	2414.24
5	Black	Loss	Mitsumori Masao	2367.37
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2128.02
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1714.76
2	White	Win	Maruta Hiroki	2087.12
3	Black	Win	Kato Yasuhiro	2073.50
4	Black	Loss	Mori Yasukiyo	2246.38
5	White	Loss	Kon Akira	2011.83
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2122.49
Round	Color	Result	Opponent
A1	White	Loss	Maruta Hiroki	2089.34
A2	Black	Loss	Kato Yasuhiro	2072.22
A3	White	Win	Kon Akira	2014.52
A4	White	Loss	Fujikawa Masaki	2074.25
A5	White	Loss	Fukui Nobuhiro	2494.92
51 Suiseisen Tournament
Date	2011-09-11		Rating	2122.99
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2435.11
2	Black	Loss	Kobayashi Koichi	2179.94
4	White	Loss	Arai Kazumi	2380.62
28th Kanto Championship
Date	2011-05-22		Rating	2132.57
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2630.00
2	Black	Win	Isobe Taizan	2407.65
3	White	Loss	Ishitani Shin-ichi	2393.61
4	White	Loss	Oosumi Yuuki	2740.06
5	Black	Win	Suzuki Rin	1991.97
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2132.17
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2060.11
2	White	Loss	Tomobe Katsuhiro	2230.23
3	Black	Loss	Nakayama Tomoharu	2543.14
4	White	Loss	Kamiya Shunsuke	2412.59
5	White	Win	Kato Hiroaki	1734.96
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2132.36
Round	Color	Result	Opponent
A1	Black	Win	Kato Yasuhiro	2061.12
A2	Black	Win	Koyama Jun	2438.09
A3	Black	Win	Isobe Seiji	2024.50
A4	Black	Loss	Nakayama Tomoharu	2536.24
A5	Black	Loss	Maruta Hiroki	2122.96
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2122.49
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2325.29
2	White	Win	Suzuki Rin	1989.48
3	Black	Loss	Ono Takayuki	2388.21
4	White	Draw	Fujikawa Masaki	2085.52
50 Suiseisen Tournament
Date	2010-09-12		Rating	2117.99
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1737.42
2	Black	Loss	Kon Akira	1990.47
3	Black	Loss	Kato Yasuhiro	2075.94
4	Black	Win	Ozawa Tetsushi	2087.48
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2115.37
Round	Color	Result	Opponent
1	Black	Loss	Kawasaki Nobuhiko	2179.78
2	White	Loss	Watanabe Tatsuya	2156.74
3	White	Win	Fujikawa Masaki	2035.31
4	Black	Loss	Takagi Tomoyuki	2178.70
5	Black	Loss	Koyama Masayuki	1773.32
5th All Japan Championship
Date	2010-03-21		Rating	2117.86
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2314.73
2	White	Win	Kuramoto Hideharu	1901.55
3	Black	Loss	Kim Chang-Su	2056.74
4	White	Win	Kato Yasuhiro	2099.52
5	White	Win	Tada Ayako	2177.94
6	White	Loss	Tamura Kazumasa	2514.14
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2124.63
Round	Color	Result	Opponent
A1	White	Loss	Kato Yasuhiro	2088.83
A2	Black	Loss	Tanizaki Ryusuke	2097.17
A3	Black	Win	Kon Akira	1972.91
A4	White	Win	Maruta Hiroki	2083.08
A5	White	Loss	Arai Kazumi	2306.73
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2149.21
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2427.80
2	White	Loss	Okabe Hiroshi	2672.86
3	White	Loss	Mitsumori Masao	2316.89
4	White	Loss	Isobe Taizan	2396.23
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2168.41
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2442.82
3	White	Win	Nagao Noriaki	2294.90
4	Black	Loss	Arita Nobuyoshi	2370.27
26th Kanto Championship
Date	2009-05-17		Rating	2172.39
Round	Color	Result	Opponent
2	Black	Win	Suzuki Rin	1946.82
3	White	Win	Nagao Noriaki	2288.45
4	Black	Loss	Tamura Kazumasa	2515.36
5	Black	Loss	Mitsumori Masao	2345.17
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2176.09
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2102.14
2	Black	Win	Ishima Ryoma	2001.52
3	Black	Win	Tanizaki Ryusuke	2125.57
4	White	Loss	Ono Takayuki	2413.96
5	Black	Win	Ozawa Tetsushi	2086.22
4th All Japan Championship
Date	2009-03-21		Rating	2175.32
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2486.72
2	Black	Win	Maruta Hiroki	2093.05
3	Black	Loss	Yamaguchi Yusui	2565.37
4	Black	Win	Kuramoto Hideharu	1899.23
5	Black	Loss	Ishitani Shin-ichi	2390.82
6	Black	Win	Tanizaki Ryusuke	2126.48
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2168.51
Round	Color	Result	Opponent
A1	White	Win	Ono Takayuki	2410.99
A2	Black	Loss	Kobayashi Koichi	2116.02
A3	White	Loss	Tamada Yoichi	2279.48
A4	White	Loss	Hirono Masakazu	1926.52
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2167.88
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2397.29
2	Black	Win	Kasai Takayuki	1833.52
3	Black	Loss	Kato Yasuhiro	2000.71
4	White	Draw	Hara Masao	2014.54
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2181.87
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2393.75
2	Black	Loss	Sato Kiyotomi	2429.10
3	Black	Win	Hara Masao	2012.89
4	Black	Win	Tanno Yoshitaka	2122.04
25th Kanto Championship
Date	2008-05-18		Rating	2183.98
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2337.34
2	White	Loss	Kato Yasuhiro	1994.49
3	Black	Loss	Nakayama Tomoharu	2242.95
4	Black	Win	Fujikawa Masaki	2094.12
5	White	Win	Kobayashi Koichi	2098.74
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2189.36
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2395.61
2	White	Win	Yamamoto Jyunko	1780.91
3	Black	Win	Tanizaki Ryusuke	2120.82
4	White	Loss	Koyama Jun	2437.33
5	Black	Win	Tamada Yoichi	2213.68
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2187.37
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1934.03
2	Black	Win	Kato Yasuhiro	1974.62
3	Black	Win	Arai Moriya	1944.39
4	Black	Win	Kim Chang-Su	2047.81
5	Black	Loss	Ono Takayuki	2390.52
ex	Black	Win	Kuramoto Hideharu	1916.95
ex	White	Win	Tanizaki Ryusuke	2124.98
ex	White	Loss	Ono Takayuki	2390.52
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2170.86
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2165.25
2	White	Win	Takeuchi Shunsuke	1933.58
3	Black	Win	Matsuoka Teruo	1873.38
4	Black	Loss	Watanabe Tatsuya	2139.95
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2164.85
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2367.31
2	White	Win	Tanno Yoshitaka	2130.89
3	Black	Win	Maruta Koji	2106.35
4	Black	Loss	Kudomi Takahiro	2340.93
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2158.24
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2619.60
2	Black	Loss	Fujikawa Masaki	2104.98
3	White	Loss	Tamada Yoichi	2127.62
4	Black	Loss	Maruta Hiroki	2025.00
5	White	Win	Nagao Noriaki	2231.56
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2157.89
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1923.94
2	White	Win	Ono Takayuki	2344.76
3	Black	Win	Tashiro Yuichi	2274.45
4	White	Win	Fujikawa Masaki	2104.98
5	White	Loss	Tanizaki Ryusuke	2142.67
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2143.62
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2333.13
2	Black	Win	Koyama Jun	2365.63
3	Black	Win	Kato Yasuhiro	1979.76
4	Black	Loss	Fujikawa Masaki	2092.63
5	Black	Loss	Ozawa Tetsushi	2016.07
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2117.61
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2442.41
2	Black	Loss	Kudomi Takahiro	2291.58
3	Black	Win	Watanabe Yoko	2030.44
4	Black	Loss	Harada Motochika	1798.98
5	Black	Win	Fujikawa Masaki	2055.07
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2110.79
Round	Color	Result	Opponent
1	Black	Win	Harada Motochika	1791.58
2	White	Win	Kato Yasuhiro	2016.11
3	White	Loss	Ono Takayuki	2313.13
4	Black	Loss	Koyama Jun	2342.59
5	White	Loss	Watanabe Yoko	2031.58
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2099.59
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2368.70
2	White	Loss	Kubo Izumi	2105.35
3	Black	Win	Tomobe Katsuhiro	2087.11
4	Black	Loss	Isobe Taizan	2410.03
23rd Kanto Championship
Date	2006-05-21		Rating	2095.32
Round	Color	Result	Opponent
1	Black	Loss	Maruta Koji	2117.07
2	White	Draw	Kato Yasuhiro	2042.66
3	White	Win	Nagao Noriaki	2228.42
4	White	Loss	Kudomi Takahiro	2282.73
5	Black	Win	Ono Takayuki	2299.50
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2079.61
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2223.61
2	White	Win	Maruta Hiroki	1974.86
3	White	Loss	Kato Yasuhiro	2054.85
4	Black	Loss	Itami Yoshiyuki	2162.40
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2074.24
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2317.42
2	Black	Loss	Kamemoto Daichi	2185.09
4	Black	Loss	Maruta Hiroki	1972.78
5	White	Win	Tadokoro Hosai	1925.81
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2071.32
Round	Color	Result	Opponent
1	White	Loss	Maruta Koji	2133.84
2	Black	Win	Fujikawa Masaki	2025.22
3	Black	Loss	Kudomi Takahiro	2285.15
4	Black	Win	Koyama Masayuki	1729.46
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2070.48
Round	Color	Result	Opponent
1	Black	Draw	Nagao Noriaki	2221.67
2	White	Win	Ishizaki Masatoshi	1897.16
3	Black	Win	Tadokoro Hosai	1926.98
4	White	Win	Sasaki Miyu	1945.23
5	White	Loss	Arita Nobuyoshi	2342.92
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2048.75
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2297.09
2	White	Loss	Sano Hiroyuki	2135.78
3	Black	Loss	Tanizaki Ryusuke	2071.73
4	Black	Win	Takeda Tomoaki	1873.30
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2046.59
Round	Color	Result	Opponent
1	White	Win	Nagumo Natsuhiko	2055.92
2	Black	Loss	Sato Kiyotomi	2370.55
3	Black	Win	Omata Mitsuo	1723.90
4	Black	Win	Tadokoro Hosai	1924.23
5	White	Loss	Nagao Noriaki	2244.03
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2040.68
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2280.41
2	Black	Loss	Sato Takuma	2176.38
3	Black	Win	Sasaki Miyu	1955.53
4	White	Win	Koyama Jun	2238.13
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2027.24
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2252.18
2	Black	Loss	Sato Takuma	2169.47
3	Black	Win	Tomobe Katsuhiro	2016.28
4	White	Loss	Sano Hiroyuki	2149.26
5	White	Loss	Kato Yasuhiro	2022.36
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2003.96
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2285.70
3	White	Loss	Matsuo Yoshihiro	2001.12
4	White	Win	Uchiyama Yasuhiko	1825.39