Iwano Fumio (岩野文雄)

Place: Saitama, Japan

Rating: 2161.12, Std: 87.76, Rank: 508

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

Top rating: 2277.91 (2017-04-09)

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

Gy1: 26, Gy2: 46, Gy5: 62

65 Suiseisen Tournament final round
Date	2025-09-28		Rating	2161.12
Round	Color	Result	Opponent
1	White	Win	Kasahara Reiko	1829.10
2	Black	Loss	Nishizawa Aoi	2184.96
3	White	Loss	Suenaga Daiki	2156.59
4	Black	Loss	Kishimoto Shogo	2217.01
5	Black	Loss	Yoshikawa Tomoki	2386.53
42nd Kanto Championship
Date	2025-06-28		Rating	2176.23
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2417.38
2	White	Win	Kasahara Reiko	1831.87
3	White	Loss	Miyamoto Syunju	2279.08
4	White	Draw	Maruta Hiroki	2274.27
5	Black	Loss	Yoshikawa Tomoki	2364.42
6	Black	Win	Yoshikawa Takayuki	1857.63
42nd Shinei Tournament
Date	2025-03-30		Rating	2195.14
Round	Color	Result	Opponent
1	Black	Win	Suzuki Tetsuji	1802.72
2	White	Win	Yoshikawa Takayuki	1859.04
3	Black	Loss	Yoshikawa Tomoki	2336.28
4	Black	Loss	Shimura Hiroki	2243.96
5	White	Loss	Ito Midori	1868.00
4th Masters Renju Tournament
Date	2025-03-23		Rating	2197.69
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2395.44
2	White	Win	Maruta Koji	2191.62
3	Black	Win	Yamamoto Yasuhiro	2161.82
4	Black	Draw	Kuga Akio	2444.49
5	White	Win	Mano Yoshihisa	2263.96
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2209.43
Round	Color	Result	Opponent
A1	White	Loss	Suenaga Daiki	2143.20
A2	White	Win	Yamamoto Takumi	1888.56
A3	White	Win	Ito Midori	1872.91
A4	White	Draw	Shimura Hiroki	2228.50
A5	White	Win	Kishimoto Shogo	2194.73
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2221.13
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2530.62
2	Black	Loss	Tanaka Shotaro	2352.06
3	Black	Loss	Tomobe Katsuhiro	2149.86
4	Black	Win	Maruta Hiroki	2263.94
64 Suiseisen Tournament final round
Date	2024-10-20		Rating	2225.82
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	2114.71
2	Black	Win	Shimura Hiroki	2201.64
3	White	Loss	Yoshikawa Tomoki	2274.13
4	White	Win	Ito Midori	1871.27
5	Black	Win	Kishimoto Shogo	2197.46
41st Shinei Tournament
Date	2024-04-21		Rating	2247.14
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	2008.58
2	Black	Win	Yamamoto Ousuke	2085.48
3	Black	Win	Kishimoto Shogo	2210.65
4	Black	Win	Tomobe Katsuhiro	2132.27
5	Black	Win	Yoshikawa Tomoki	2228.08
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2244.99
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2357.15
2	White	Win	Yamamoto Yasuhiro	2155.55
3	White	Win	Takazawa Nagayoshi	2262.99
4	White	Loss	Ishitani Shin-ichi	2421.11
5	Black	Win	Sakamoto Suzan	2204.54
ex	White	Loss	Miyamoto Syunju	2357.15
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2204.71
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2164.98
2	White	Loss	Ishitani Shin-ichi	2381.60
4	Black	Win	Tomobe Katsuhiro	2101.35
5	Black	Loss	Miyamoto Syunju	2291.15
6	White	Loss	Hasegawa Kazuto	2575.94
7	Black	Loss	Takazawa Nagayoshi	2300.99
40th Shinei Tournament
Date	2023-04-09		Rating	2203.52
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Ousuke	2031.08
2	Black	Win	Nakamura Keigo	1831.01
3	Black	Win	Suzuki Yoshitaka	2002.94
4	White	Win	Kinoshita Osamu	2096.04
5	White	Loss	Matsuda Shoma	2388.50
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2184.42
Round	Color	Result	Opponent
1	White	Win	Saito Shigetoshi	2023.16
2	White	Loss	Matsuda Shoma	2307.77
3	White	Win	Ichinose Kei	1964.67
4	White	Loss	Tanaka Shotaro	2303.79
5	Black	Win	Kawaai Hitoshi	2046.90
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2144.67
Round	Color	Result	Opponent
1	White	Loss	Kawaai Hitoshi	2016.68
2	Black	Win	Maruyama Takashi	2045.78
3	White	Loss	Kishimoto Shogo	2191.24
4	Black	Draw	Kato Shota	2063.79
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2146.90
Round	Color	Result	Opponent
1	White	Loss	Ono Takayuki	2401.44
2	White	Loss	Fujita Maiko	2374.24
3	Black	Loss	Kawaai Hitoshi	2013.53
4	White	Loss	Kishimoto Shogo	2188.53
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2175.70
Round	Color	Result	Opponent
A1	Black	Win	Ono Takayuki	2396.94
A2	Black	Loss	Okabe Hiroshi	2735.53
A3	White	Draw	Maruta Hiroki	2222.11
A4	White	Loss	Ishitani Shin-ichi	2377.29
A5	White	Loss	Inoue Fumiya	2420.09
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2187.58
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2394.47
2	White	Loss	Maruyama Takashi	2047.54
3	Black	Win	Maruta Hiroki	2198.60
4	Black	Loss	Fujita Maiko	2359.08
59 Suiseisen Tournament 1st round
Date	2019-09-08		Rating	2195.06
Round	Color	Result	Opponent
1	White	Draw	Makino Mitsunori	2331.70
2	Black	Loss	Takagi Tomoyuki	2126.37
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2214.62
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2405.12
2	White	Loss	Fujita Maiko	2303.64
3	Black	Loss	Mitsumori Masao	2319.04
4	White	Loss	Inoue Fumiya	2429.82
36 Kanto Shineisen Tournament
Date	2019-04-14		Rating	2222.96
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2005.30
2	White	Win	Tomobe Katsuhiro	2165.49
3	Black	Loss	Inoue Fumiya	2430.78
4	White	Win	Fujikawa Masaki	2142.94
5	Black	Win	Maruyama Takashi	2018.57
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2246.10
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	3002.02
2	White	Win	Miyamoto Syunju	2270.82
3	White	Loss	Ishitani Shin-ichi	2420.88
4	Black	Win	Maruta Hiroki	2179.94
5	Black	Loss	Okabe Hiroshi	2689.55
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2251.89
Round	Color	Result	Opponent
1	White	Win	Tsushima Takato	1661.39
2	Black	Win	Koyama Jun	2572.81
3	White	Draw	Ono Takayuki	2399.01
4	White	Loss	Maruta Hiroki	2180.23
58 Suiseisen Tournament final round
Date	2018-10-08		Rating	2252.71
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2167.03
2	Black	Loss	Inoue Fumiya	2407.43
3	White	Win	Fujita Maiko	2247.77
35 Kanto Championship
Date	2018-07-16		Rating	2252.60
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2996.11
2	Black	Loss	Maruta Hiroki	2167.29
3	Black	Loss	Fujikawa Masaki	2105.51
4	Black	Loss	Ono Takayuki	2396.55
5	Black	Loss	Koyama Jun	2578.15
6	White	Win	Fujita Maiko	2224.80
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2261.84
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2390.37
2	White	Loss	Koyama Jun	2585.54
3	White	Loss	Mitsumori Masao	2335.04
4	White	Win	Maruta Hiroki	2157.98
35 Kanto Shineisen Tournament
Date	2018-04-01		Rating	2265.57
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2205.33
2	White	Win	Takagi Tomoyuki	2147.69
3	Black	Win	Demachi Koichiro	1932.13
4	White	Win	Fujikawa Masaki	2089.04
5	Black	Win	Koyama Akihiro	1963.15
21 Mikami Cup
Date	2018-01-21		Rating	2261.71
Round	Color	Result	Opponent
A1	White	Draw	Tomobe Katsuhiro	2181.79
A3	White	Win	Koyama Akihiro	1961.96
A4	White	Loss	Tomobe Katsuhiro	2181.79
A6	Black	Win	Koyama Akihiro	1961.96
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2261.06
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2381.70
2	White	Loss	Ishitani Shin-ichi	2397.03
3	White	Win	Tomosue Takahito	1546.31
4	White	Loss	Miyamoto Syunju	2283.42
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2261.06
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2146.42
2	Black	Win	Koyama Akihiro	1967.26
3	White	Loss	Nishizawa Aoi	2150.34
34 Kanto Championship
Date	2017-07-16		Rating	2269.28
Round	Color	Result	Opponent
1	White	Win	Ishima Ryoma	2164.86
2	Black	Loss	Okabe Hiroshi	2723.52
3	White	Loss	Ishitani Shin-ichi	2395.99
4	Black	Win	Koyama Akihiro	1959.64
5	Black	Loss	Nakayama Tomoharu	2828.55
6	White	Win	Tomosue Takahito	1546.81
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2273.03
Round	Color	Result	Opponent
1	White	Draw	Tamada Yoichi	2543.44
2	Black	Loss	Mitsumori Masao	2333.39
3	White	Win	Maruta Hiroki	2121.62
4	Black	Loss	Tomobe Katsuhiro	2166.01
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2277.91
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2115.79
2	Black	Win	Fujikawa Masaki	2079.43
3	Black	Draw	Tomobe Katsuhiro	2163.43
4	Black	Win	Nakamura Souta	2262.71
5	White	Win	Takagi Tomoyuki	2152.26
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2276.84
Round	Color	Result	Opponent
A1	White	Win	Maruta Hiroki	2114.31
A2	White	Loss	Tomobe Katsuhiro	2149.32
A3	Black	Win	Demachi Koichiro	1943.42
A4	White	Win	Maruta Hiroki	2114.31
A5	White	Win	Tomobe Katsuhiro	2149.32
A6	White	Win	Demachi Koichiro	1943.42
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2272.89
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2505.67
2	White	Loss	Ishitani Shin-ichi	2403.07
3	White	Loss	Koyama Jun	2617.80
4	White	Win	Demachi Koichiro	1935.62
ex1	White	Win	Maruta Koji	2167.71
ex2	White	Loss	Ishitani Shin-ichi	2403.07
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2267.39
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2097.82
2	White	Win	Demachi Koichiro	1932.81
3	White	Win	Maruta Hiroki	2128.78
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2261.75
Round	Color	Result	Opponent
1	White	Win	Yunoki Takahiro	1785.12
2	White	Loss	Maruta Hiroki	2132.21
3	White	Win	Demachi Koichiro	1933.09
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2245.26
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2728.21
3	Black	Loss	Maruta Koji	2187.70
4	White	Loss	Maruta Hiroki	2125.76
19 Mikami Cup
Date	2016-03-13		Rating	2245.10
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2122.03
A2	Black	Win	Tomobe Katsuhiro	2132.88
A3	Black	Win	Demachi Koichiro	1936.68
A4	Black	Win	Maruta Hiroki	2122.03
A5	White	Win	Tomobe Katsuhiro	2132.88
A6	White	Loss	Demachi Koichiro	1936.68
Kanto Championship
Date	2015-07-20		Rating	2254.14
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2908.24
2	White	Win	Kato Yasuhiro	2057.23
3	White	Win	Ishitani Shin-ichi	2400.85
4	Black	Loss	Koyama Jun	2632.39
5	White	Win	Fujikawa Masaki	2109.79
6	White	Loss	Okabe Hiroshi	2729.17
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2248.48
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2260.72
2	White	Loss	Koyama Jun	2617.31
3	White	Loss	Tamada Yoichi	2588.54
4	White	Loss	Tanizaki Ryusuke	2198.23
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2247.13
Round	Color	Result	Opponent
1	Black	Win	Ozawa Tetsushi	2048.39
2	White	Win	Tanizaki Ryusuke	2202.42
3	Black	Loss	Fujikawa Masaki	2101.61
4	White	Loss	Tomobe Katsuhiro	2104.04
5	White	Win	Demachi Koichiro	1918.99
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2248.54
Round	Color	Result	Opponent
A1	Black	Draw	Tomobe Katsuhiro	2098.12
A2	White	Win	Fujikawa Masaki	2077.57
A3	Black	Loss	Tanizaki Ryusuke	2207.25
A4	Black	Loss	Ozawa Tetsushi	2053.73
A5	Black	Win	Maruta Hiroki	2081.19
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2258.99
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2611.98
2	White	Win	Sugawara Shinji	1591.63
3	Black	Win	Kato Yasuhiro	2088.50
4	White	Loss	Ishitani Shin-ichi	2445.59
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2261.78
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2219.97
2	White	Loss	Kamiya Shunsuke	2637.55
3	Black	Win	Maruta Hiroki	2087.16
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2262.70
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2094.23
2	Black	Win	Nakamura Souta	2214.15
3	Black	Draw	Maruta Hiroki	2089.46
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2264.07
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2384.86
2	Black	Win	Kato Yasuhiro	2098.96
3	Black	Loss	Mitsumori Masao	2340.50
4	Black	Win	Tamura Kazumasa	2510.71
31th Kanto Championship
Date	2014-05-11		Rating	2263.31
Round	Color	Result	Opponent
1	White	Draw	Tamura Kazumasa	2516.82
2	White	Win	Kato Yasuhiro	2104.03
3	Black	Draw	Sato Kiyotomi	2472.39
4	Black	Win	Tomobe Katsuhiro	2114.61
5	Black	Loss	Ishitani Shin-ichi	2456.72
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2259.70
Round	Color	Result	Opponent
1	White	Win	Kurokawa Toshihiro	1756.24
2	White	Loss	Ozawa Tetsushi	2068.59
3	White	Win	Tada Ayako	2315.29
4	White	Win	Suzuki Rin	1999.32
5	White	Win	Maruta Hiroki	2112.17
14th Mikami Cup A-class
Date	2014-01-19		Rating	2245.49
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2126.67
2	White	Loss	Tada Ayako	2317.82
3	Black	Win	Isobe Seiji	1919.66
4	White	Win	Ozawa Tetsushi	2069.39
5	White	Win	Nakamura Souta	2130.11
29th Kanto Championship
Date	2013-05-12		Rating	2183.89
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2745.31
2	Black	Loss	Kato Yasuhiro	2150.13
3	White	Win	Nakamura Souta	2078.94
4	Black	Win	Maruta Hiroki	2146.45
5	Black	Loss	Isobe Taizan	2397.18
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2178.79
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2147.24
2	White	Loss	Ozawa Tetsushi	2059.00
3	White	Loss	Nakamura Souta	2078.77
4	White	Win	Kon Akira	1984.22
5	White	Win	Tomobe Katsuhiro	2164.48
8th All Japan Championship
Date	2013-03-24		Rating	2172.38
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2390.12
2	Black	Win	Tada Ayako	2290.66
3	Black	Loss	Ishitani Shin-ichi	2377.55
4	Black	Draw	Kobayashi Koichi	2214.09
5	White	Win	Fujikawa Masaki	2031.05
6	White	Loss	Miyagawa Junzo	2220.53
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2156.96
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2135.67
A2	White	Win	Omata Mitsuo	1780.28
A3	White	Loss	Kon Akira	1985.80
A4	Black	Win	Ozawa Tetsushi	2052.66
A5	Black	Loss	Kato Yasuhiro	2141.67
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2148.06
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2421.93
2	Black	Loss	Isobe Taizan	2413.01
3	Black	Win	Higuchi Fumiya	1605.65
4	White	Win	Suzuki Rin	2040.09
52 Suiseisen Tournament final round
Date	2012-10-14		Rating	2147.35
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2306.30
3	White	Loss	Tomobe Katsuhiro	2193.24
52 Suiseisen Tournament 1st round
Date	2012-09-23		Rating	2146.88
Round	Color	Result	Opponent
1	White	Win	Higuchi Fumiya	1607.00
2	White	Win	Tomobe Katsuhiro	2196.16
3	White	Loss	Tada Ayako	2303.62
4	Black	Win	Kato Yasuhiro	2105.08
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2134.86
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2399.00
2	Black	Win	Maruta Koji	2131.30
3	Black	Loss	Isobe Taizan	2410.69
4	White	Loss	Kobayashi Koichi	2235.97
29th Kanto Championship
Date	2012-05-13		Rating	2133.10
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2429.25
2	Black	Win	Kato Yasuhiro	2076.27
3	Black	Win	Sato Kiyotomi	2398.24
4	White	Loss	Isobe Taizan	2414.76
5	Black	Loss	Mitsumori Masao	2367.94
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2128.53
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1715.14
2	White	Win	Maruta Hiroki	2087.63
3	Black	Win	Kato Yasuhiro	2074.02
4	Black	Loss	Mori Yasukiyo	2246.79
5	White	Loss	Kon Akira	2012.46
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2123.01
Round	Color	Result	Opponent
A1	White	Loss	Maruta Hiroki	2089.85
A2	Black	Loss	Kato Yasuhiro	2072.74
A3	White	Win	Kon Akira	2015.14
A4	White	Loss	Fujikawa Masaki	2074.79
A5	White	Loss	Fukui Nobuhiro	2495.46
51 Suiseisen Tournament
Date	2011-09-11		Rating	2123.48
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2435.83
2	Black	Loss	Kobayashi Koichi	2180.41
4	White	Loss	Arai Kazumi	2381.13
28th Kanto Championship
Date	2011-05-22		Rating	2133.05
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2630.54
2	Black	Win	Isobe Taizan	2408.16
3	White	Loss	Ishitani Shin-ichi	2394.12
4	White	Loss	Oosumi Yuuki	2740.68
5	Black	Win	Suzuki Rin	1992.44
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2132.65
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2060.57
2	White	Loss	Tomobe Katsuhiro	2230.72
3	Black	Loss	Nakayama Tomoharu	2543.71
4	White	Loss	Kamiya Shunsuke	2413.26
5	White	Win	Kato Hiroaki	1735.33
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2132.83
Round	Color	Result	Opponent
A1	Black	Win	Kato Yasuhiro	2061.57
A2	Black	Win	Koyama Jun	2438.63
A3	Black	Win	Isobe Seiji	2024.93
A4	Black	Loss	Nakayama Tomoharu	2536.79
A5	Black	Loss	Maruta Hiroki	2123.43
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2122.95
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2325.78
2	White	Win	Suzuki Rin	1989.93
3	Black	Loss	Ono Takayuki	2388.74
4	White	Draw	Fujikawa Masaki	2085.98
50 Suiseisen Tournament
Date	2010-09-12		Rating	2118.44
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1737.77
2	Black	Loss	Kon Akira	1990.93
3	Black	Loss	Kato Yasuhiro	2076.37
4	Black	Win	Ozawa Tetsushi	2087.93
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2115.80
Round	Color	Result	Opponent
1	Black	Loss	Kawasaki Nobuhiko	2180.17
2	White	Loss	Watanabe Tatsuya	2157.11
3	White	Win	Fujikawa Masaki	2035.73
4	Black	Loss	Takagi Tomoyuki	2179.33
5	Black	Loss	Koyama Masayuki	1773.63
5th All Japan Championship
Date	2010-03-21		Rating	2118.29
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2315.18
2	White	Win	Kuramoto Hideharu	1901.97
3	Black	Loss	Kim Chang-Su	2057.14
4	White	Win	Kato Yasuhiro	2099.94
5	White	Win	Tada Ayako	2178.36
6	White	Loss	Tamura Kazumasa	2514.36
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2125.05
Round	Color	Result	Opponent
A1	White	Loss	Kato Yasuhiro	2089.24
A2	Black	Loss	Tanizaki Ryusuke	2097.59
A3	Black	Win	Kon Akira	1973.32
A4	White	Win	Maruta Hiroki	2083.50
A5	White	Loss	Arai Kazumi	2307.18
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2149.61
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2428.20
2	White	Loss	Okabe Hiroshi	2673.34
3	White	Loss	Mitsumori Masao	2317.32
4	White	Loss	Isobe Taizan	2396.67
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2168.80
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2443.21
3	White	Win	Nagao Noriaki	2295.32
4	Black	Loss	Arita Nobuyoshi	2370.64
26th Kanto Championship
Date	2009-05-17		Rating	2172.78
Round	Color	Result	Opponent
2	Black	Win	Suzuki Rin	1947.20
3	White	Win	Nagao Noriaki	2288.87
4	Black	Loss	Tamura Kazumasa	2515.66
5	Black	Loss	Mitsumori Masao	2345.58
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2176.48
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2102.50
2	Black	Win	Ishima Ryoma	2001.92
3	Black	Win	Tanizaki Ryusuke	2125.95
4	White	Loss	Ono Takayuki	2414.38
5	Black	Win	Ozawa Tetsushi	2086.57
4th All Japan Championship
Date	2009-03-21		Rating	2175.70
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2487.05
2	Black	Win	Maruta Hiroki	2093.42
3	Black	Loss	Yamaguchi Yusui	2565.78
4	Black	Win	Kuramoto Hideharu	1899.61
5	Black	Loss	Ishitani Shin-ichi	2391.22
6	Black	Win	Tanizaki Ryusuke	2126.86
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2168.88
Round	Color	Result	Opponent
A1	White	Win	Ono Takayuki	2411.40
A2	Black	Loss	Kobayashi Koichi	2116.38
A3	White	Loss	Tamada Yoichi	2279.86
A4	White	Loss	Hirono Masakazu	1926.85
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2168.24
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2397.67
2	Black	Win	Kasai Takayuki	1833.68
3	Black	Loss	Kato Yasuhiro	2001.06
4	White	Draw	Hara Masao	2014.86
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2182.21
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2394.10
2	Black	Loss	Sato Kiyotomi	2429.47
3	Black	Win	Hara Masao	2013.21
4	Black	Win	Tanno Yoshitaka	2122.33
25th Kanto Championship
Date	2008-05-18		Rating	2184.33
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2337.71
2	White	Loss	Kato Yasuhiro	1994.83
3	Black	Loss	Nakayama Tomoharu	2243.32
4	Black	Win	Fujikawa Masaki	2094.46
5	White	Win	Kobayashi Koichi	2099.08
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2189.70
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2395.98
2	White	Win	Yamamoto Jyunko	1781.20
3	Black	Win	Tanizaki Ryusuke	2121.16
4	White	Loss	Koyama Jun	2437.70
5	Black	Win	Tamada Yoichi	2214.03
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2187.70
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1934.35
2	Black	Win	Kato Yasuhiro	1974.95
3	Black	Win	Arai Moriya	1944.64
4	Black	Win	Kim Chang-Su	2048.14
5	Black	Loss	Ono Takayuki	2390.88
ex	Black	Win	Kuramoto Hideharu	1917.27
ex	White	Win	Tanizaki Ryusuke	2125.32
ex	White	Loss	Ono Takayuki	2390.88
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2171.18
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2165.58
2	White	Win	Takeuchi Shunsuke	1933.86
3	Black	Win	Matsuoka Teruo	1873.70
4	Black	Loss	Watanabe Tatsuya	2140.26
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2165.16
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2367.64
2	White	Win	Tanno Yoshitaka	2131.18
3	Black	Win	Maruta Koji	2106.67
4	Black	Loss	Kudomi Takahiro	2341.26
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2158.55
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2619.97
2	Black	Loss	Fujikawa Masaki	2105.29
3	White	Loss	Tamada Yoichi	2127.94
4	Black	Loss	Maruta Hiroki	2025.31
5	White	Win	Nagao Noriaki	2231.88
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2158.20
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1924.24
2	White	Win	Ono Takayuki	2345.08
3	Black	Win	Tashiro Yuichi	2274.74
4	White	Win	Fujikawa Masaki	2105.29
5	White	Loss	Tanizaki Ryusuke	2142.98
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2143.92
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2333.44
2	Black	Win	Koyama Jun	2365.94
3	Black	Win	Kato Yasuhiro	1980.06
4	Black	Loss	Fujikawa Masaki	2092.93
5	Black	Loss	Ozawa Tetsushi	2016.33
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2117.90
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2442.71
2	Black	Loss	Kudomi Takahiro	2291.88
3	Black	Win	Watanabe Yoko	2030.72
4	Black	Loss	Harada Motochika	1799.23
5	Black	Win	Fujikawa Masaki	2055.35
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2111.08
Round	Color	Result	Opponent
1	Black	Win	Harada Motochika	1791.83
2	White	Win	Kato Yasuhiro	2016.40
3	White	Loss	Ono Takayuki	2313.43
4	Black	Loss	Koyama Jun	2342.89
5	White	Loss	Watanabe Yoko	2031.86
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2099.87
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2369.00
2	White	Loss	Kubo Izumi	2105.63
3	Black	Win	Tomobe Katsuhiro	2087.39
4	Black	Loss	Isobe Taizan	2410.36
23rd Kanto Championship
Date	2006-05-21		Rating	2095.60
Round	Color	Result	Opponent
1	Black	Loss	Maruta Koji	2117.35
2	White	Draw	Kato Yasuhiro	2042.94
3	White	Win	Nagao Noriaki	2228.70
4	White	Loss	Kudomi Takahiro	2283.02
5	Black	Win	Ono Takayuki	2299.78
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2079.88
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2223.89
2	White	Win	Maruta Hiroki	1975.13
3	White	Loss	Kato Yasuhiro	2055.12
4	Black	Loss	Itami Yoshiyuki	2162.65
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2074.50
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2317.70
2	Black	Loss	Kamemoto Daichi	2185.35
4	Black	Loss	Maruta Hiroki	1973.05
5	White	Win	Tadokoro Hosai	1926.07
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2071.58
Round	Color	Result	Opponent
1	White	Loss	Maruta Koji	2134.11
2	Black	Win	Fujikawa Masaki	2025.48
3	Black	Loss	Kudomi Takahiro	2285.42
4	Black	Win	Koyama Masayuki	1729.69
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2070.74
Round	Color	Result	Opponent
1	Black	Draw	Nagao Noriaki	2221.94
2	White	Win	Ishizaki Masatoshi	1897.38
3	Black	Win	Tadokoro Hosai	1927.23
4	White	Win	Sasaki Miyu	1945.46
5	White	Loss	Arita Nobuyoshi	2343.19
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2048.99
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2297.34
2	White	Loss	Sano Hiroyuki	2136.01
3	Black	Loss	Tanizaki Ryusuke	2071.97
4	Black	Win	Takeda Tomoaki	1873.44
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2046.83
Round	Color	Result	Opponent
1	White	Win	Nagumo Natsuhiko	2056.09
2	Black	Loss	Sato Kiyotomi	2370.80
3	Black	Win	Omata Mitsuo	1724.12
4	Black	Win	Tadokoro Hosai	1924.46
5	White	Loss	Nagao Noriaki	2244.28
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2040.91
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2280.66
2	Black	Loss	Sato Takuma	2176.60
3	Black	Win	Sasaki Miyu	1955.75
4	White	Win	Koyama Jun	2238.38
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2027.47
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2252.42
2	Black	Loss	Sato Takuma	2169.69
3	Black	Win	Tomobe Katsuhiro	2016.51
4	White	Loss	Sano Hiroyuki	2149.49
5	White	Loss	Kato Yasuhiro	2022.59
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2004.17
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2285.92
3	White	Loss	Matsuo Yoshihiro	2001.32
4	White	Win	Uchiyama Yasuhiko	1825.52