Iwano Fumio (岩野文雄)

Place: Saitama, Japan

Rating: 2161.19, Std: 102.50, Rank: 518

First game: 2003-11-16, Last game: 2026-01-25

Top rating: 2279.01 (2017-04-09)

Games: 453, Wins: 213, Draws: 24, Losses: 216

Gy1: 15, Gy2: 45, Gy5: 72

5th Masters Renju Tournament
Date	2026-01-25		Rating	2161.19
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2559.97
2	White	Win	Gakumazawa Hideaki	2168.63
3	Black	Draw	Kuga Akio	2417.63
4	Black	Loss	Miyamoto Syunju	2337.82
5	White	Loss	Ishitani Shin-ichi	2357.61
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2160.84
Round	Color	Result	Opponent
A1	White	Win	Kasahara Reiko	1811.02
A2	White	Win	Lu Yuyang	1908.82
A3	White	Win	Sakai Yuuki	1815.63
A4	White	Draw	Ito Midori	1872.92
A5	Black	Loss	Kishimoto Shogo	2225.25
65 Suiseisen Tournament final round
Date	2025-09-28		Rating	2161.97
Round	Color	Result	Opponent
1	White	Win	Kasahara Reiko	1816.92
2	Black	Loss	Nishizawa Aoi	2181.63
3	White	Loss	Suenaga Daiki	2159.76
4	Black	Loss	Kishimoto Shogo	2225.01
5	Black	Loss	Yoshikawa Tomoki	2433.42
42nd Kanto Championship
Date	2025-06-28		Rating	2177.65
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2413.49
2	White	Win	Kasahara Reiko	1822.00
3	White	Loss	Miyamoto Syunju	2316.22
4	White	Draw	Maruta Hiroki	2273.23
5	Black	Loss	Yoshikawa Tomoki	2396.95
6	Black	Win	Yoshikawa Takayuki	1820.97
42nd Shinei Tournament
Date	2025-03-30		Rating	2196.72
Round	Color	Result	Opponent
1	Black	Win	Suzuki Tetsuji	1795.11
2	White	Win	Yoshikawa Takayuki	1825.93
3	Black	Loss	Yoshikawa Tomoki	2361.72
4	Black	Loss	Shimura Hiroki	2253.55
5	White	Loss	Ito Midori	1869.56
4th Masters Renju Tournament
Date	2025-03-23		Rating	2199.27
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2392.13
2	White	Win	Maruta Koji	2172.70
3	Black	Win	Yamamoto Yasuhiro	2158.01
4	Black	Draw	Kuga Akio	2422.79
5	White	Win	Mano Yoshihisa	2250.25
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2211.64
Round	Color	Result	Opponent
A1	White	Loss	Suenaga Daiki	2146.51
A2	White	Win	Yamamoto Takumi	1884.41
A3	White	Win	Ito Midori	1874.30
A4	White	Draw	Shimura Hiroki	2237.28
A5	White	Win	Kishimoto Shogo	2201.50
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2223.92
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2537.86
2	Black	Loss	Tanaka Shotaro	2358.81
3	Black	Loss	Tomobe Katsuhiro	2154.16
4	Black	Win	Maruta Hiroki	2264.45
64 Suiseisen Tournament final round
Date	2024-10-20		Rating	2228.76
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	2131.96
2	Black	Win	Shimura Hiroki	2209.77
3	White	Loss	Yoshikawa Tomoki	2289.44
4	White	Win	Ito Midori	1872.42
5	Black	Win	Kishimoto Shogo	2203.91
41st Shinei Tournament
Date	2024-04-21		Rating	2250.50
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	2012.29
2	Black	Win	Yamamoto Ousuke	2096.82
3	Black	Win	Kishimoto Shogo	2216.05
4	Black	Win	Tomobe Katsuhiro	2136.20
5	Black	Win	Yoshikawa Tomoki	2237.30
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2248.34
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2367.72
2	White	Win	Yamamoto Yasuhiro	2157.64
3	White	Win	Takazawa Nagayoshi	2260.11
4	White	Loss	Ishitani Shin-ichi	2423.13
5	Black	Win	Sakamoto Suzan	2207.36
ex	White	Loss	Miyamoto Syunju	2367.72
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2207.80
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2169.20
2	White	Loss	Ishitani Shin-ichi	2384.78
4	Black	Win	Tomobe Katsuhiro	2104.36
5	Black	Loss	Miyamoto Syunju	2296.77
6	White	Loss	Hasegawa Kazuto	2584.54
7	Black	Loss	Takazawa Nagayoshi	2302.53
40th Shinei Tournament
Date	2023-04-09		Rating	2206.59
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Ousuke	2038.32
2	Black	Win	Nakamura Keigo	1833.07
3	Black	Win	Suzuki Yoshitaka	2006.07
4	White	Win	Kinoshita Osamu	2097.96
5	White	Loss	Matsuda Shoma	2390.99
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2186.88
Round	Color	Result	Opponent
1	White	Win	Saito Shigetoshi	2024.36
2	White	Loss	Matsuda Shoma	2309.63
3	White	Win	Ichinose Kei	1965.31
4	White	Loss	Tanaka Shotaro	2305.33
5	Black	Win	Kawaai Hitoshi	2048.37
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2146.58
Round	Color	Result	Opponent
1	White	Loss	Kawaai Hitoshi	2017.72
2	Black	Win	Maruyama Takashi	2047.64
3	White	Loss	Kishimoto Shogo	2193.70
4	Black	Draw	Kato Shota	2065.41
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2148.74
Round	Color	Result	Opponent
1	White	Loss	Ono Takayuki	2403.02
2	White	Loss	Fujita Maiko	2376.17
3	Black	Loss	Kawaai Hitoshi	2014.56
4	White	Loss	Kishimoto Shogo	2190.92
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2177.41
Round	Color	Result	Opponent
A1	Black	Win	Ono Takayuki	2398.50
A2	Black	Loss	Okabe Hiroshi	2736.94
A3	White	Draw	Maruta Hiroki	2223.56
A4	White	Loss	Ishitani Shin-ichi	2378.98
A5	White	Loss	Inoue Fumiya	2421.74
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2189.23
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2396.01
2	White	Loss	Maruyama Takashi	2049.17
3	Black	Win	Maruta Hiroki	2200.04
4	Black	Loss	Fujita Maiko	2360.82
59 Suiseisen Tournament 1st round
Date	2019-09-08		Rating	2196.67
Round	Color	Result	Opponent
1	White	Draw	Makino Mitsunori	2333.46
2	Black	Loss	Takagi Tomoyuki	2127.67
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2216.15
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2406.61
2	White	Loss	Fujita Maiko	2305.26
3	Black	Loss	Mitsumori Masao	2320.27
4	White	Loss	Inoue Fumiya	2431.47
36 Kanto Shineisen Tournament
Date	2019-04-14		Rating	2224.48
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2005.85
2	White	Win	Tomobe Katsuhiro	2166.91
3	Black	Loss	Inoue Fumiya	2432.42
4	White	Win	Fujikawa Masaki	2144.48
5	Black	Win	Maruyama Takashi	2020.07
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2247.54
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	3003.98
2	White	Win	Miyamoto Syunju	2272.06
3	White	Loss	Ishitani Shin-ichi	2422.53
4	Black	Win	Maruta Hiroki	2181.28
5	Black	Loss	Okabe Hiroshi	2691.33
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2253.30
Round	Color	Result	Opponent
1	White	Win	Tsushima Takato	1661.88
2	Black	Win	Koyama Jun	2574.71
3	White	Draw	Ono Takayuki	2400.45
4	White	Loss	Maruta Hiroki	2181.55
58 Suiseisen Tournament final round
Date	2018-10-08		Rating	2254.12
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2168.40
2	Black	Loss	Inoue Fumiya	2409.06
3	White	Win	Fujita Maiko	2249.24
35 Kanto Championship
Date	2018-07-16		Rating	2253.96
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2998.01
2	Black	Loss	Maruta Hiroki	2168.58
3	Black	Loss	Fujikawa Masaki	2106.91
4	Black	Loss	Ono Takayuki	2397.95
5	Black	Loss	Koyama Jun	2579.93
6	White	Win	Fujita Maiko	2226.21
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2263.16
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2391.75
2	White	Loss	Koyama Jun	2587.24
3	White	Loss	Mitsumori Masao	2336.23
4	White	Win	Maruta Hiroki	2159.24
35 Kanto Shineisen Tournament
Date	2018-04-01		Rating	2266.85
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2206.69
2	White	Win	Takagi Tomoyuki	2148.78
3	Black	Win	Demachi Koichiro	1932.50
4	White	Win	Fujikawa Masaki	2090.37
5	Black	Win	Koyama Akihiro	1964.10
21 Mikami Cup
Date	2018-01-21		Rating	2262.96
Round	Color	Result	Opponent
A1	White	Draw	Tomobe Katsuhiro	2183.02
A3	White	Win	Koyama Akihiro	1962.91
A4	White	Loss	Tomobe Katsuhiro	2183.02
A6	Black	Win	Koyama Akihiro	1962.91
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2262.27
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2383.01
2	White	Loss	Ishitani Shin-ichi	2398.58
3	White	Win	Tomosue Takahito	1547.04
4	White	Loss	Miyamoto Syunju	2284.75
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2262.27
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2147.58
2	Black	Win	Koyama Akihiro	1968.19
3	White	Loss	Nishizawa Aoi	2151.14
34 Kanto Championship
Date	2017-07-16		Rating	2270.43
Round	Color	Result	Opponent
1	White	Win	Ishima Ryoma	2165.58
2	Black	Loss	Okabe Hiroshi	2725.10
3	White	Loss	Ishitani Shin-ichi	2397.49
4	Black	Win	Koyama Akihiro	1960.53
5	Black	Loss	Nakayama Tomoharu	2830.27
6	White	Win	Tomosue Takahito	1547.53
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2274.15
Round	Color	Result	Opponent
1	White	Draw	Tamada Yoichi	2544.83
2	Black	Loss	Mitsumori Masao	2334.51
3	White	Win	Maruta Hiroki	2122.72
4	Black	Loss	Tomobe Katsuhiro	2167.13
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2279.01
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2116.88
2	Black	Win	Fujikawa Masaki	2080.64
3	Black	Draw	Tomobe Katsuhiro	2164.52
4	Black	Win	Nakamura Souta	2263.71
5	White	Win	Takagi Tomoyuki	2153.25
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2277.91
Round	Color	Result	Opponent
A1	White	Win	Maruta Hiroki	2115.36
A2	White	Loss	Tomobe Katsuhiro	2150.38
A3	Black	Win	Demachi Koichiro	1944.12
A4	White	Win	Maruta Hiroki	2115.36
A5	White	Win	Tomobe Katsuhiro	2150.38
A6	White	Win	Demachi Koichiro	1944.12
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2273.93
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2507.03
2	White	Loss	Ishitani Shin-ichi	2404.48
3	White	Loss	Koyama Jun	2619.21
4	White	Win	Demachi Koichiro	1936.34
ex1	White	Win	Maruta Koji	2168.59
ex2	White	Loss	Ishitani Shin-ichi	2404.48
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2268.40
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2099.01
2	White	Win	Demachi Koichiro	1933.55
3	White	Win	Maruta Hiroki	2129.80
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2262.75
Round	Color	Result	Opponent
1	White	Win	Yunoki Takahiro	1785.59
2	White	Loss	Maruta Hiroki	2133.22
3	White	Win	Demachi Koichiro	1933.83
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2246.20
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2729.73
3	Black	Loss	Maruta Koji	2188.50
4	White	Loss	Maruta Hiroki	2126.74
19 Mikami Cup
Date	2016-03-13		Rating	2246.01
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2122.99
A2	Black	Win	Tomobe Katsuhiro	2133.79
A3	Black	Win	Demachi Koichiro	1937.44
A4	Black	Win	Maruta Hiroki	2122.99
A5	White	Win	Tomobe Katsuhiro	2133.79
A6	White	Loss	Demachi Koichiro	1937.44
Kanto Championship
Date	2015-07-20		Rating	2254.93
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2909.51
2	White	Win	Kato Yasuhiro	2058.02
3	White	Win	Ishitani Shin-ichi	2401.91
4	Black	Loss	Koyama Jun	2633.55
5	White	Win	Fujikawa Masaki	2111.11
6	White	Loss	Okabe Hiroshi	2730.46
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2249.22
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2261.25
2	White	Loss	Koyama Jun	2618.39
3	White	Loss	Tamada Yoichi	2589.67
4	White	Loss	Tanizaki Ryusuke	2199.36
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2247.85
Round	Color	Result	Opponent
1	Black	Win	Ozawa Tetsushi	2049.14
2	White	Win	Tanizaki Ryusuke	2203.52
3	Black	Loss	Fujikawa Masaki	2102.83
4	White	Loss	Tomobe Katsuhiro	2104.81
5	White	Win	Demachi Koichiro	1919.71
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2249.19
Round	Color	Result	Opponent
A1	Black	Draw	Tomobe Katsuhiro	2098.85
A2	White	Win	Fujikawa Masaki	2078.69
A3	Black	Loss	Tanizaki Ryusuke	2208.27
A4	Black	Loss	Ozawa Tetsushi	2054.44
A5	Black	Win	Maruta Hiroki	2081.94
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2259.56
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2613.94
2	White	Win	Sugawara Shinji	1592.00
3	Black	Win	Kato Yasuhiro	2089.19
4	White	Loss	Ishitani Shin-ichi	2446.53
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2262.33
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2220.72
2	White	Loss	Kamiya Shunsuke	2638.62
3	Black	Win	Maruta Hiroki	2087.83
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2263.23
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2094.89
2	Black	Win	Nakamura Souta	2214.89
3	Black	Draw	Maruta Hiroki	2090.12
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2264.46
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2384.72
2	Black	Win	Kato Yasuhiro	2099.56
3	Black	Loss	Mitsumori Masao	2341.25
4	Black	Win	Tamura Kazumasa	2504.06
31th Kanto Championship
Date	2014-05-11		Rating	2263.69
Round	Color	Result	Opponent
1	White	Draw	Tamura Kazumasa	2510.36
2	White	Win	Kato Yasuhiro	2104.61
3	Black	Draw	Sato Kiyotomi	2473.25
4	Black	Win	Tomobe Katsuhiro	2115.20
5	Black	Loss	Ishitani Shin-ichi	2457.54
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2260.08
Round	Color	Result	Opponent
1	White	Win	Kurokawa Toshihiro	1756.60
2	White	Loss	Ozawa Tetsushi	2069.14
3	White	Win	Tada Ayako	2315.64
4	White	Win	Suzuki Rin	1999.69
5	White	Win	Maruta Hiroki	2112.71
14th Mikami Cup A-class
Date	2014-01-19		Rating	2245.85
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2127.15
2	White	Loss	Tada Ayako	2318.17
3	Black	Win	Isobe Seiji	1919.92
4	White	Win	Ozawa Tetsushi	2069.90
5	White	Win	Nakamura Souta	2130.73
29th Kanto Championship
Date	2013-05-12		Rating	2184.21
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2747.75
2	Black	Loss	Kato Yasuhiro	2150.54
3	White	Win	Nakamura Souta	2079.46
4	Black	Win	Maruta Hiroki	2146.85
5	Black	Loss	Isobe Taizan	2397.26
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2179.10
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2147.64
2	White	Loss	Ozawa Tetsushi	2059.35
3	White	Loss	Nakamura Souta	2079.29
4	White	Win	Kon Akira	1984.58
5	White	Win	Tomobe Katsuhiro	2164.89
8th All Japan Championship
Date	2013-03-24		Rating	2172.68
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2390.62
2	Black	Win	Tada Ayako	2290.90
3	Black	Loss	Ishitani Shin-ichi	2378.31
4	Black	Draw	Kobayashi Koichi	2214.29
5	White	Win	Fujikawa Masaki	2031.51
6	White	Loss	Miyagawa Junzo	2221.08
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2157.23
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2136.01
A2	White	Win	Omata Mitsuo	1781.28
A3	White	Loss	Kon Akira	1986.12
A4	Black	Win	Ozawa Tetsushi	2052.96
A5	Black	Loss	Kato Yasuhiro	2141.99
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2148.29
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2422.91
2	Black	Loss	Isobe Taizan	2412.94
3	Black	Win	Higuchi Fumiya	1605.97
4	White	Win	Suzuki Rin	2040.24
52 Suiseisen Tournament final round
Date	2012-10-14		Rating	2147.57
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2306.42
3	White	Loss	Tomobe Katsuhiro	2193.56
52 Suiseisen Tournament 1st round
Date	2012-09-23		Rating	2147.09
Round	Color	Result	Opponent
1	White	Win	Higuchi Fumiya	1607.31
2	White	Win	Tomobe Katsuhiro	2196.46
3	White	Loss	Tada Ayako	2303.73
4	Black	Win	Kato Yasuhiro	2105.31
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2135.01
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2399.44
2	Black	Win	Maruta Koji	2131.30
3	Black	Loss	Isobe Taizan	2410.43
4	White	Loss	Kobayashi Koichi	2235.89
29th Kanto Championship
Date	2012-05-13		Rating	2133.24
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2429.86
2	Black	Win	Kato Yasuhiro	2076.41
3	Black	Win	Sato Kiyotomi	2398.67
4	White	Loss	Isobe Taizan	2414.49
5	Black	Loss	Mitsumori Masao	2367.66
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2128.66
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1715.14
2	White	Win	Maruta Hiroki	2087.75
3	Black	Win	Kato Yasuhiro	2074.15
4	Black	Loss	Mori Yasukiyo	2246.91
5	White	Loss	Kon Akira	2012.62
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2123.12
Round	Color	Result	Opponent
A1	White	Loss	Maruta Hiroki	2089.94
A2	Black	Loss	Kato Yasuhiro	2072.84
A3	White	Win	Kon Akira	2015.28
A4	White	Loss	Fujikawa Masaki	2074.90
A5	White	Loss	Fukui Nobuhiro	2495.91
51 Suiseisen Tournament
Date	2011-09-11		Rating	2123.50
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2435.98
2	Black	Loss	Kobayashi Koichi	2180.37
4	White	Loss	Arai Kazumi	2380.91
28th Kanto Championship
Date	2011-05-22		Rating	2133.02
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2630.55
2	Black	Win	Isobe Taizan	2407.58
3	White	Loss	Ishitani Shin-ichi	2394.53
4	White	Loss	Oosumi Yuuki	2741.48
5	Black	Win	Suzuki Rin	1992.46
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2132.60
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2060.52
2	White	Loss	Tomobe Katsuhiro	2230.72
3	Black	Loss	Nakayama Tomoharu	2543.67
4	White	Loss	Kamiya Shunsuke	2413.26
5	White	Win	Kato Hiroaki	1735.32
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2132.74
Round	Color	Result	Opponent
A1	Black	Win	Kato Yasuhiro	2061.48
A2	Black	Win	Koyama Jun	2438.27
A3	Black	Win	Isobe Seiji	2025.04
A4	Black	Loss	Nakayama Tomoharu	2536.78
A5	Black	Loss	Maruta Hiroki	2123.37
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2122.80
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2324.79
2	White	Win	Suzuki Rin	1989.90
3	Black	Loss	Ono Takayuki	2381.77
4	White	Draw	Fujikawa Masaki	2085.95
50 Suiseisen Tournament
Date	2010-09-12		Rating	2118.31
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1737.77
2	Black	Loss	Kon Akira	1990.84
3	Black	Loss	Kato Yasuhiro	2076.20
4	Black	Win	Ozawa Tetsushi	2087.76
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2115.69
Round	Color	Result	Opponent
1	Black	Loss	Kawasaki Nobuhiko	2180.10
2	White	Loss	Watanabe Tatsuya	2157.08
3	White	Win	Fujikawa Masaki	2035.68
4	Black	Loss	Takagi Tomoyuki	2179.58
5	Black	Loss	Koyama Masayuki	1773.54
5th All Japan Championship
Date	2010-03-21		Rating	2118.18
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2314.89
2	White	Win	Kuramoto Hideharu	1902.04
3	Black	Loss	Kim Chang-Su	2057.53
4	White	Win	Kato Yasuhiro	2099.77
5	White	Win	Tada Ayako	2178.11
6	White	Loss	Tamura Kazumasa	2511.74
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2124.96
Round	Color	Result	Opponent
A1	White	Loss	Kato Yasuhiro	2089.08
A2	Black	Loss	Tanizaki Ryusuke	2097.65
A3	Black	Win	Kon Akira	1973.14
A4	White	Win	Maruta Hiroki	2083.40
A5	White	Loss	Arai Kazumi	2306.91
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2149.54
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2428.31
2	White	Loss	Okabe Hiroshi	2673.65
3	White	Loss	Mitsumori Masao	2316.94
4	White	Loss	Isobe Taizan	2396.47
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2168.75
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2443.33
3	White	Win	Nagao Noriaki	2295.23
4	Black	Loss	Arita Nobuyoshi	2370.50
26th Kanto Championship
Date	2009-05-17		Rating	2172.73
Round	Color	Result	Opponent
2	Black	Win	Suzuki Rin	1947.16
3	White	Win	Nagao Noriaki	2288.79
4	Black	Loss	Tamura Kazumasa	2515.07
5	Black	Loss	Mitsumori Masao	2345.40
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2176.44
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2102.64
2	Black	Win	Ishima Ryoma	2002.11
3	Black	Win	Tanizaki Ryusuke	2126.00
4	White	Loss	Ono Takayuki	2413.81
5	Black	Win	Ozawa Tetsushi	2086.28
4th All Japan Championship
Date	2009-03-21		Rating	2175.67
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2487.13
2	Black	Win	Maruta Hiroki	2093.32
3	Black	Loss	Yamaguchi Yusui	2565.86
4	Black	Win	Kuramoto Hideharu	1899.70
5	Black	Loss	Ishitani Shin-ichi	2392.90
6	Black	Win	Tanizaki Ryusuke	2126.91
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2168.86
Round	Color	Result	Opponent
A1	White	Win	Ono Takayuki	2411.02
A2	Black	Loss	Kobayashi Koichi	2116.48
A3	White	Loss	Tamada Yoichi	2280.10
A4	White	Loss	Hirono Masakazu	1926.59
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2168.23
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2400.56
2	Black	Win	Kasai Takayuki	1833.69
3	Black	Loss	Kato Yasuhiro	2001.01
4	White	Draw	Hara Masao	2014.85
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2182.17
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2394.08
2	Black	Loss	Sato Kiyotomi	2429.69
3	Black	Win	Hara Masao	2013.17
4	Black	Win	Tanno Yoshitaka	2122.45
25th Kanto Championship
Date	2008-05-18		Rating	2184.28
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2336.69
2	White	Loss	Kato Yasuhiro	1994.79
3	Black	Loss	Nakayama Tomoharu	2243.65
4	Black	Win	Fujikawa Masaki	2094.45
5	White	Win	Kobayashi Koichi	2099.15
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2189.64
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2396.14
2	White	Win	Yamamoto Jyunko	1781.14
3	Black	Win	Tanizaki Ryusuke	2121.28
4	White	Loss	Koyama Jun	2437.46
5	Black	Win	Tamada Yoichi	2214.38
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2187.61
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1934.38
2	Black	Win	Kato Yasuhiro	1974.91
3	Black	Win	Arai Moriya	1944.56
4	Black	Win	Kim Chang-Su	2048.37
5	Black	Loss	Ono Takayuki	2391.20
ex	Black	Win	Kuramoto Hideharu	1917.42
ex	White	Win	Tanizaki Ryusuke	2125.44
ex	White	Loss	Ono Takayuki	2391.20
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2171.03
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2165.75
2	White	Win	Takeuchi Shunsuke	1933.81
3	Black	Win	Matsuoka Teruo	1873.66
4	Black	Loss	Watanabe Tatsuya	2140.36
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2164.95
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2367.64
2	White	Win	Tanno Yoshitaka	2131.27
3	Black	Win	Maruta Koji	2106.75
4	Black	Loss	Kudomi Takahiro	2338.91
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2158.32
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2620.13
2	Black	Loss	Fujikawa Masaki	2105.14
3	White	Loss	Tamada Yoichi	2128.06
4	Black	Loss	Maruta Hiroki	2025.14
5	White	Win	Nagao Noriaki	2231.60
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2157.95
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1924.19
2	White	Win	Ono Takayuki	2345.42
3	Black	Win	Tashiro Yuichi	2274.82
4	White	Win	Fujikawa Masaki	2105.11
5	White	Loss	Tanizaki Ryusuke	2143.10
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2143.62
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2333.63
2	Black	Win	Koyama Jun	2365.54
3	Black	Win	Kato Yasuhiro	1979.94
4	Black	Loss	Fujikawa Masaki	2092.72
5	Black	Loss	Ozawa Tetsushi	2015.87
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2117.50
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2442.95
2	Black	Loss	Kudomi Takahiro	2287.32
3	Black	Win	Watanabe Yoko	2030.61
4	Black	Loss	Harada Motochika	1799.09
5	Black	Win	Fujikawa Masaki	2055.11
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2110.67
Round	Color	Result	Opponent
1	Black	Win	Harada Motochika	1791.69
2	White	Win	Kato Yasuhiro	2016.20
3	White	Loss	Ono Takayuki	2313.32
4	Black	Loss	Koyama Jun	2342.39
5	White	Loss	Watanabe Yoko	2031.75
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2099.41
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2368.80
2	White	Loss	Kubo Izumi	2105.81
3	Black	Win	Tomobe Katsuhiro	2087.02
4	Black	Loss	Isobe Taizan	2410.24
23rd Kanto Championship
Date	2006-05-21		Rating	2095.12
Round	Color	Result	Opponent
1	Black	Loss	Maruta Koji	2117.26
2	White	Draw	Kato Yasuhiro	2042.69
3	White	Win	Nagao Noriaki	2228.39
4	White	Loss	Kudomi Takahiro	2276.18
5	Black	Win	Ono Takayuki	2299.47
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2079.40
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2223.52
2	White	Win	Maruta Hiroki	1975.01
3	White	Loss	Kato Yasuhiro	2054.86
4	Black	Loss	Itami Yoshiyuki	2162.13
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2074.01
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2317.13
2	Black	Loss	Kamemoto Daichi	2185.14
4	Black	Loss	Maruta Hiroki	1972.93
5	White	Win	Tadokoro Hosai	1925.92
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2071.06
Round	Color	Result	Opponent
1	White	Loss	Maruta Koji	2134.00
2	Black	Win	Fujikawa Masaki	2025.17
3	Black	Loss	Kudomi Takahiro	2272.80
4	Black	Win	Koyama Masayuki	1729.59
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2070.25
Round	Color	Result	Opponent
1	Black	Draw	Nagao Noriaki	2221.62
2	White	Win	Ishizaki Masatoshi	1896.99
3	Black	Win	Tadokoro Hosai	1927.09
4	White	Win	Sasaki Miyu	1945.20
5	White	Loss	Arita Nobuyoshi	2343.02
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2048.64
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2297.49
2	White	Loss	Sano Hiroyuki	2136.04
3	Black	Loss	Tanizaki Ryusuke	2072.06
4	Black	Win	Takeda Tomoaki	1873.27
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2046.50
Round	Color	Result	Opponent
1	White	Win	Nagumo Natsuhiko	2055.91
2	Black	Loss	Sato Kiyotomi	2370.47
3	Black	Win	Omata Mitsuo	1726.65
4	Black	Win	Tadokoro Hosai	1924.35
5	White	Loss	Nagao Noriaki	2244.21
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2040.61
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2280.53
2	Black	Loss	Sato Takuma	2176.41
3	Black	Win	Sasaki Miyu	1955.59
4	White	Win	Koyama Jun	2237.79
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2027.18
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2252.52
2	Black	Loss	Sato Takuma	2169.56
3	Black	Win	Tomobe Katsuhiro	2016.23
4	White	Loss	Sano Hiroyuki	2149.55
5	White	Loss	Kato Yasuhiro	2022.45
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2003.92
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2286.21
3	White	Loss	Matsuo Yoshihiro	2000.97
4	White	Win	Uchiyama Yasuhiko	1825.45