Iwano Fumio (岩野文雄)

Place: Saitama, Japan

Rating: 2158.58, Std: 98.31, Rank: 514

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

Top rating: 2278.88 (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	2158.58
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2555.33
2	White	Win	Gakumazawa Hideaki	2162.76
3	Black	Draw	Kuga Akio	2411.70
4	Black	Loss	Miyamoto Syunju	2331.62
5	White	Loss	Ishitani Shin-ichi	2352.67
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2158.25
Round	Color	Result	Opponent
A1	White	Win	Kasahara Reiko	1809.59
A2	White	Win	Lu Yuyang	1907.64
A3	White	Win	Sakai Yuuki	1814.32
A4	White	Draw	Ito Midori	1871.51
A5	Black	Loss	Kishimoto Shogo	2223.07
65 Suiseisen Tournament final round
Date	2025-09-28		Rating	2159.51
Round	Color	Result	Opponent
1	White	Win	Kasahara Reiko	1815.50
2	Black	Loss	Nishizawa Aoi	2180.07
3	White	Loss	Suenaga Daiki	2157.98
4	Black	Loss	Kishimoto Shogo	2222.90
5	Black	Loss	Yoshikawa Tomoki	2429.71
42nd Kanto Championship
Date	2025-06-28		Rating	2175.28
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2409.23
2	White	Win	Kasahara Reiko	1820.59
3	White	Loss	Miyamoto Syunju	2311.13
4	White	Draw	Maruta Hiroki	2269.16
5	Black	Loss	Yoshikawa Tomoki	2393.45
6	Black	Win	Yoshikawa Takayuki	1819.41
42nd Shinei Tournament
Date	2025-03-30		Rating	2194.51
Round	Color	Result	Opponent
1	Black	Win	Suzuki Tetsuji	1795.06
2	White	Win	Yoshikawa Takayuki	1824.42
3	Black	Loss	Yoshikawa Tomoki	2358.59
4	Black	Loss	Shimura Hiroki	2251.07
5	White	Loss	Ito Midori	1868.18
4th Masters Renju Tournament
Date	2025-03-23		Rating	2197.07
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2388.70
2	White	Win	Maruta Koji	2169.84
3	Black	Win	Yamamoto Yasuhiro	2163.26
4	Black	Draw	Kuga Akio	2418.60
5	White	Win	Mano Yoshihisa	2248.50
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2209.50
Round	Color	Result	Opponent
A1	White	Loss	Suenaga Daiki	2144.80
A2	White	Win	Yamamoto Takumi	1883.36
A3	White	Win	Ito Midori	1872.92
A4	White	Draw	Shimura Hiroki	2234.82
A5	White	Win	Kishimoto Shogo	2199.51
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2221.83
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2533.73
2	Black	Loss	Tanaka Shotaro	2352.69
3	Black	Loss	Tomobe Katsuhiro	2152.42
4	Black	Win	Maruta Hiroki	2261.52
64 Suiseisen Tournament final round
Date	2024-10-20		Rating	2226.71
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	2130.23
2	Black	Win	Shimura Hiroki	2207.39
3	White	Loss	Yoshikawa Tomoki	2286.87
4	White	Win	Ito Midori	1871.03
5	Black	Win	Kishimoto Shogo	2201.96
41st Shinei Tournament
Date	2024-04-21		Rating	2248.73
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	2010.77
2	Black	Win	Yamamoto Ousuke	2095.17
3	Black	Win	Kishimoto Shogo	2214.20
4	Black	Win	Tomobe Katsuhiro	2134.59
5	Black	Win	Yoshikawa Tomoki	2235.14
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2246.62
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2365.12
2	White	Win	Yamamoto Yasuhiro	2159.42
3	White	Win	Takazawa Nagayoshi	2261.79
4	White	Loss	Ishitani Shin-ichi	2420.94
5	Black	Win	Sakamoto Suzan	2205.78
ex	White	Loss	Miyamoto Syunju	2365.12
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2206.36
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2169.89
2	White	Loss	Ishitani Shin-ichi	2383.25
4	Black	Win	Tomobe Katsuhiro	2102.99
5	Black	Loss	Miyamoto Syunju	2294.70
6	White	Loss	Hasegawa Kazuto	2580.90
7	Black	Loss	Takazawa Nagayoshi	2302.49
40th Shinei Tournament
Date	2023-04-09		Rating	2205.16
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Ousuke	2036.81
2	Black	Win	Nakamura Keigo	1831.85
3	Black	Win	Suzuki Yoshitaka	2004.82
4	White	Win	Kinoshita Osamu	2096.94
5	White	Loss	Matsuda Shoma	2389.09
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2185.63
Round	Color	Result	Opponent
1	White	Win	Saito Shigetoshi	2023.42
2	White	Loss	Matsuda Shoma	2308.11
3	White	Win	Ichinose Kei	1964.63
4	White	Loss	Tanaka Shotaro	2303.65
5	Black	Win	Kawaai Hitoshi	2046.80
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2145.64
Round	Color	Result	Opponent
1	White	Loss	Kawaai Hitoshi	2016.64
2	Black	Win	Maruyama Takashi	2046.76
3	White	Loss	Kishimoto Shogo	2192.53
4	Black	Draw	Kato Shota	2064.39
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2147.85
Round	Color	Result	Opponent
1	White	Loss	Ono Takayuki	2402.10
2	White	Loss	Fujita Maiko	2375.19
3	Black	Loss	Kawaai Hitoshi	2013.51
4	White	Loss	Kishimoto Shogo	2189.78
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2176.61
Round	Color	Result	Opponent
A1	Black	Win	Ono Takayuki	2397.68
A2	Black	Loss	Okabe Hiroshi	2736.32
A3	White	Draw	Maruta Hiroki	2222.72
A4	White	Loss	Ishitani Shin-ichi	2378.33
A5	White	Loss	Inoue Fumiya	2420.96
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2188.49
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2395.25
2	White	Loss	Maruyama Takashi	2048.37
3	Black	Win	Maruta Hiroki	2199.24
4	Black	Loss	Fujita Maiko	2360.04
59 Suiseisen Tournament 1st round
Date	2019-09-08		Rating	2195.97
Round	Color	Result	Opponent
1	White	Draw	Makino Mitsunori	2332.59
2	Black	Loss	Takagi Tomoyuki	2127.12
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2215.52
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2405.97
2	White	Loss	Fujita Maiko	2304.63
3	Black	Loss	Mitsumori Masao	2320.04
4	White	Loss	Inoue Fumiya	2430.89
36 Kanto Shineisen Tournament
Date	2019-04-14		Rating	2223.87
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2005.10
2	White	Win	Tomobe Katsuhiro	2166.37
3	Black	Loss	Inoue Fumiya	2431.86
4	White	Win	Fujikawa Masaki	2143.91
5	Black	Win	Maruyama Takashi	2019.32
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2247.01
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	3003.60
2	White	Win	Miyamoto Syunju	2270.92
3	White	Loss	Ishitani Shin-ichi	2422.13
4	Black	Win	Maruta Hiroki	2180.69
5	Black	Loss	Okabe Hiroshi	2690.91
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2252.81
Round	Color	Result	Opponent
1	White	Win	Tsushima Takato	1661.58
2	Black	Win	Koyama Jun	2574.41
3	White	Draw	Ono Takayuki	2399.97
4	White	Loss	Maruta Hiroki	2181.00
58 Suiseisen Tournament final round
Date	2018-10-08		Rating	2253.63
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2167.99
2	Black	Loss	Inoue Fumiya	2408.59
3	White	Win	Fujita Maiko	2248.73
35 Kanto Championship
Date	2018-07-16		Rating	2253.53
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2997.69
2	Black	Loss	Maruta Hiroki	2168.10
3	Black	Loss	Fujikawa Masaki	2106.53
4	Black	Loss	Ono Takayuki	2397.55
5	Black	Loss	Koyama Jun	2579.68
6	White	Win	Fujita Maiko	2225.72
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2262.77
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2391.40
2	White	Loss	Koyama Jun	2587.03
3	White	Loss	Mitsumori Masao	2336.10
4	White	Win	Maruta Hiroki	2158.81
35 Kanto Shineisen Tournament
Date	2018-04-01		Rating	2266.49
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2206.22
2	White	Win	Takagi Tomoyuki	2148.42
3	Black	Win	Demachi Koichiro	1932.29
4	White	Win	Fujikawa Masaki	2090.05
5	Black	Win	Koyama Akihiro	1963.86
21 Mikami Cup
Date	2018-01-21		Rating	2262.64
Round	Color	Result	Opponent
A1	White	Draw	Tomobe Katsuhiro	2182.74
A3	White	Win	Koyama Akihiro	1962.67
A4	White	Loss	Tomobe Katsuhiro	2182.74
A6	Black	Win	Koyama Akihiro	1962.67
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2262.00
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2382.80
2	White	Loss	Ishitani Shin-ichi	2398.43
3	White	Win	Tomosue Takahito	1546.87
4	White	Loss	Miyamoto Syunju	2284.07
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2262.00
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2147.27
2	Black	Win	Koyama Akihiro	1967.96
3	White	Loss	Nishizawa Aoi	2150.67
34 Kanto Championship
Date	2017-07-16		Rating	2270.24
Round	Color	Result	Opponent
1	White	Win	Ishima Ryoma	2165.58
2	Black	Loss	Okabe Hiroshi	2724.99
3	White	Loss	Ishitani Shin-ichi	2397.41
4	Black	Win	Koyama Akihiro	1960.32
5	Black	Loss	Nakayama Tomoharu	2830.16
6	White	Win	Tomosue Takahito	1547.36
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2273.99
Round	Color	Result	Opponent
1	White	Draw	Tamada Yoichi	2544.67
2	Black	Loss	Mitsumori Masao	2334.50
3	White	Win	Maruta Hiroki	2122.52
4	Black	Loss	Tomobe Katsuhiro	2166.96
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2278.88
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2116.71
2	Black	Win	Fujikawa Masaki	2080.51
3	Black	Draw	Tomobe Katsuhiro	2164.38
4	Black	Win	Nakamura Souta	2263.85
5	White	Win	Takagi Tomoyuki	2153.00
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2277.82
Round	Color	Result	Opponent
A1	White	Win	Maruta Hiroki	2115.24
A2	White	Loss	Tomobe Katsuhiro	2150.27
A3	Black	Win	Demachi Koichiro	1944.03
A4	White	Win	Maruta Hiroki	2115.24
A5	White	Win	Tomobe Katsuhiro	2150.27
A6	White	Win	Demachi Koichiro	1944.03
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2273.88
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2507.00
2	White	Loss	Ishitani Shin-ichi	2404.57
3	White	Loss	Koyama Jun	2619.21
4	White	Win	Demachi Koichiro	1936.27
ex1	White	Win	Maruta Koji	2168.51
ex2	White	Loss	Ishitani Shin-ichi	2404.57
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2268.38
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2098.98
2	White	Win	Demachi Koichiro	1933.49
3	White	Win	Maruta Hiroki	2129.74
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2262.74
Round	Color	Result	Opponent
1	White	Win	Yunoki Takahiro	1785.58
2	White	Loss	Maruta Hiroki	2133.18
3	White	Win	Demachi Koichiro	1933.78
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2246.26
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2729.69
3	Black	Loss	Maruta Koji	2188.53
4	White	Loss	Maruta Hiroki	2126.77
19 Mikami Cup
Date	2016-03-13		Rating	2246.11
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2123.06
A2	Black	Win	Tomobe Katsuhiro	2133.84
A3	Black	Win	Demachi Koichiro	1937.46
A4	Black	Win	Maruta Hiroki	2123.06
A5	White	Win	Tomobe Katsuhiro	2133.84
A6	White	Loss	Demachi Koichiro	1937.46
Kanto Championship
Date	2015-07-20		Rating	2255.18
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2909.62
2	White	Win	Kato Yasuhiro	2058.24
3	White	Win	Ishitani Shin-ichi	2402.45
4	Black	Loss	Koyama Jun	2633.77
5	White	Win	Fujikawa Masaki	2111.29
6	White	Loss	Okabe Hiroshi	2730.54
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2249.51
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2261.25
2	White	Loss	Koyama Jun	2618.67
3	White	Loss	Tamada Yoichi	2589.92
4	White	Loss	Tanizaki Ryusuke	2199.57
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2248.16
Round	Color	Result	Opponent
1	Black	Win	Ozawa Tetsushi	2049.32
2	White	Win	Tanizaki Ryusuke	2203.75
3	Black	Loss	Fujikawa Masaki	2103.06
4	White	Loss	Tomobe Katsuhiro	2105.04
5	White	Win	Demachi Koichiro	1919.81
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2249.56
Round	Color	Result	Opponent
A1	Black	Draw	Tomobe Katsuhiro	2099.13
A2	White	Win	Fujikawa Masaki	2078.96
A3	Black	Loss	Tanizaki Ryusuke	2208.52
A4	Black	Loss	Ozawa Tetsushi	2054.67
A5	Black	Win	Maruta Hiroki	2082.25
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2259.99
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2614.54
2	White	Win	Sugawara Shinji	1592.21
3	Black	Win	Kato Yasuhiro	2089.57
4	White	Loss	Ishitani Shin-ichi	2446.96
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2262.78
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2221.10
2	White	Loss	Kamiya Shunsuke	2638.90
3	Black	Win	Maruta Hiroki	2088.19
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2263.69
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2095.24
2	Black	Win	Nakamura Souta	2215.27
3	Black	Draw	Maruta Hiroki	2090.50
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2265.01
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2386.04
2	Black	Win	Kato Yasuhiro	2100.04
3	Black	Loss	Mitsumori Masao	2341.80
4	Black	Win	Tamura Kazumasa	2508.38
31th Kanto Championship
Date	2014-05-11		Rating	2264.25
Round	Color	Result	Opponent
1	White	Draw	Tamura Kazumasa	2514.78
2	White	Win	Kato Yasuhiro	2105.11
3	Black	Draw	Sato Kiyotomi	2473.71
4	Black	Win	Tomobe Katsuhiro	2115.61
5	Black	Loss	Ishitani Shin-ichi	2457.95
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2260.64
Round	Color	Result	Opponent
1	White	Win	Kurokawa Toshihiro	1756.79
2	White	Loss	Ozawa Tetsushi	2069.51
3	White	Win	Tada Ayako	2316.25
4	White	Win	Suzuki Rin	2000.19
5	White	Win	Maruta Hiroki	2113.16
14th Mikami Cup A-class
Date	2014-01-19		Rating	2246.43
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2127.64
2	White	Loss	Tada Ayako	2318.79
3	Black	Win	Isobe Seiji	1920.41
4	White	Win	Ozawa Tetsushi	2070.31
5	White	Win	Nakamura Souta	2131.15
29th Kanto Championship
Date	2013-05-12		Rating	2184.83
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2746.43
2	Black	Loss	Kato Yasuhiro	2151.17
3	White	Win	Nakamura Souta	2079.90
4	Black	Win	Maruta Hiroki	2147.42
5	Black	Loss	Isobe Taizan	2398.20
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2179.73
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2148.21
2	White	Loss	Ozawa Tetsushi	2059.86
3	White	Loss	Nakamura Souta	2079.73
4	White	Win	Kon Akira	1985.12
5	White	Win	Tomobe Katsuhiro	2165.47
8th All Japan Championship
Date	2013-03-24		Rating	2173.32
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2391.44
2	Black	Win	Tada Ayako	2291.62
3	Black	Loss	Ishitani Shin-ichi	2378.67
4	Black	Draw	Kobayashi Koichi	2215.04
5	White	Win	Fujikawa Masaki	2032.10
6	White	Loss	Miyagawa Junzo	2221.60
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2157.88
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2136.62
A2	White	Win	Omata Mitsuo	1780.93
A3	White	Loss	Kon Akira	1986.69
A4	Black	Win	Ozawa Tetsushi	2053.50
A5	Black	Loss	Kato Yasuhiro	2142.67
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2148.97
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2423.49
2	Black	Loss	Isobe Taizan	2414.02
3	Black	Win	Higuchi Fumiya	1606.21
4	White	Win	Suzuki Rin	2040.89
52 Suiseisen Tournament final round
Date	2012-10-14		Rating	2148.26
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2307.23
3	White	Loss	Tomobe Katsuhiro	2194.18
52 Suiseisen Tournament 1st round
Date	2012-09-23		Rating	2147.78
Round	Color	Result	Opponent
1	White	Win	Higuchi Fumiya	1607.55
2	White	Win	Tomobe Katsuhiro	2197.10
3	White	Loss	Tada Ayako	2304.54
4	Black	Win	Kato Yasuhiro	2106.03
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2135.74
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2400.00
2	Black	Win	Maruta Koji	2132.07
3	Black	Loss	Isobe Taizan	2411.67
4	White	Loss	Kobayashi Koichi	2236.84
29th Kanto Championship
Date	2012-05-13		Rating	2133.98
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2430.52
2	Black	Win	Kato Yasuhiro	2077.17
3	Black	Win	Sato Kiyotomi	2399.23
4	White	Loss	Isobe Taizan	2415.73
5	Black	Loss	Mitsumori Masao	2368.96
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2129.40
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1715.74
2	White	Win	Maruta Hiroki	2088.49
3	Black	Win	Kato Yasuhiro	2074.91
4	Black	Loss	Mori Yasukiyo	2247.48
5	White	Loss	Kon Akira	2013.29
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2123.87
Round	Color	Result	Opponent
A1	White	Loss	Maruta Hiroki	2090.70
A2	Black	Loss	Kato Yasuhiro	2073.62
A3	White	Win	Kon Akira	2015.96
A4	White	Loss	Fujikawa Masaki	2075.69
A5	White	Loss	Fukui Nobuhiro	2496.45
51 Suiseisen Tournament
Date	2011-09-11		Rating	2124.30
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2436.79
2	Black	Loss	Kobayashi Koichi	2181.20
4	White	Loss	Arai Kazumi	2381.96
28th Kanto Championship
Date	2011-05-22		Rating	2133.84
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2631.40
2	Black	Win	Isobe Taizan	2409.03
3	White	Loss	Ishitani Shin-ichi	2394.98
4	White	Loss	Oosumi Yuuki	2741.59
5	Black	Win	Suzuki Rin	1993.18
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2133.43
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2061.34
2	White	Loss	Tomobe Katsuhiro	2231.52
3	Black	Loss	Nakayama Tomoharu	2544.58
4	White	Loss	Kamiya Shunsuke	2414.18
5	White	Win	Kato Hiroaki	1735.91
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2133.59
Round	Color	Result	Opponent
A1	Black	Win	Kato Yasuhiro	2062.32
A2	Black	Win	Koyama Jun	2439.48
A3	Black	Win	Isobe Seiji	2025.55
A4	Black	Loss	Nakayama Tomoharu	2537.63
A5	Black	Loss	Maruta Hiroki	2124.18
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2123.68
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2326.59
2	White	Win	Suzuki Rin	1990.64
3	Black	Loss	Ono Takayuki	2389.54
4	White	Draw	Fujikawa Masaki	2086.71
50 Suiseisen Tournament
Date	2010-09-12		Rating	2119.17
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1738.33
2	Black	Loss	Kon Akira	1991.62
3	Black	Loss	Kato Yasuhiro	2077.09
4	Black	Win	Ozawa Tetsushi	2088.62
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2116.48
Round	Color	Result	Opponent
1	Black	Loss	Kawasaki Nobuhiko	2180.81
2	White	Loss	Watanabe Tatsuya	2157.69
3	White	Win	Fujikawa Masaki	2036.41
4	Black	Loss	Takagi Tomoyuki	2179.91
5	Black	Loss	Koyama Masayuki	1774.11
5th All Japan Championship
Date	2010-03-21		Rating	2118.97
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2315.93
2	White	Win	Kuramoto Hideharu	1902.60
3	Black	Loss	Kim Chang-Su	2057.93
4	White	Win	Kato Yasuhiro	2100.60
5	White	Win	Tada Ayako	2179.04
6	White	Loss	Tamura Kazumasa	2514.99
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2125.72
Round	Color	Result	Opponent
A1	White	Loss	Kato Yasuhiro	2089.89
A2	Black	Loss	Tanizaki Ryusuke	2098.25
A3	Black	Win	Kon Akira	1973.95
A4	White	Win	Maruta Hiroki	2084.17
A5	White	Loss	Arai Kazumi	2307.91
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2150.26
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2428.87
2	White	Loss	Okabe Hiroshi	2674.07
3	White	Loss	Mitsumori Masao	2318.02
4	White	Loss	Isobe Taizan	2397.38
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2169.42
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2443.86
3	White	Win	Nagao Noriaki	2295.99
4	Black	Loss	Arita Nobuyoshi	2371.24
26th Kanto Championship
Date	2009-05-17		Rating	2173.39
Round	Color	Result	Opponent
2	Black	Win	Suzuki Rin	1947.79
3	White	Win	Nagao Noriaki	2289.53
4	Black	Loss	Tamura Kazumasa	2516.36
5	Black	Loss	Mitsumori Masao	2346.24
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2177.08
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2103.10
2	Black	Win	Ishima Ryoma	2002.39
3	Black	Win	Tanizaki Ryusuke	2126.54
4	White	Loss	Ono Takayuki	2415.03
5	Black	Win	Ozawa Tetsushi	2087.11
4th All Japan Championship
Date	2009-03-21		Rating	2176.30
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2487.80
2	Black	Win	Maruta Hiroki	2094.02
3	Black	Loss	Yamaguchi Yusui	2566.46
4	Black	Win	Kuramoto Hideharu	1900.18
5	Black	Loss	Ishitani Shin-ichi	2391.87
6	Black	Win	Tanizaki Ryusuke	2127.44
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2169.47
Round	Color	Result	Opponent
A1	White	Win	Ono Takayuki	2412.03
A2	Black	Loss	Kobayashi Koichi	2116.95
A3	White	Loss	Tamada Yoichi	2280.46
A4	White	Loss	Hirono Masakazu	1927.04
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2168.81
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2398.28
2	Black	Win	Kasai Takayuki	1833.95
3	Black	Loss	Kato Yasuhiro	2001.60
4	White	Draw	Hara Masao	2015.38
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2182.76
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2394.67
2	Black	Loss	Sato Kiyotomi	2430.05
3	Black	Win	Hara Masao	2013.71
4	Black	Win	Tanno Yoshitaka	2122.86
25th Kanto Championship
Date	2008-05-18		Rating	2184.87
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2338.28
2	White	Loss	Kato Yasuhiro	1995.35
3	Black	Loss	Nakayama Tomoharu	2243.90
4	Black	Win	Fujikawa Masaki	2094.99
5	White	Win	Kobayashi Koichi	2099.61
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2190.24
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2396.54
2	White	Win	Yamamoto Jyunko	1781.62
3	Black	Win	Tanizaki Ryusuke	2121.68
4	White	Loss	Koyama Jun	2438.29
5	Black	Win	Tamada Yoichi	2214.57
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2188.22
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1934.84
2	Black	Win	Kato Yasuhiro	1975.45
3	Black	Win	Arai Moriya	1945.02
4	Black	Win	Kim Chang-Su	2048.73
5	Black	Loss	Ono Takayuki	2391.42
ex	Black	Win	Kuramoto Hideharu	1917.77
ex	White	Win	Tanizaki Ryusuke	2125.83
ex	White	Loss	Ono Takayuki	2391.42
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2171.68
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2166.09
2	White	Win	Takeuchi Shunsuke	1934.29
3	Black	Win	Matsuoka Teruo	1874.17
4	Black	Loss	Watanabe Tatsuya	2140.75
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2165.65
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2368.15
2	White	Win	Tanno Yoshitaka	2131.66
3	Black	Win	Maruta Koji	2107.15
4	Black	Loss	Kudomi Takahiro	2341.77
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2159.03
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2620.52
2	Black	Loss	Fujikawa Masaki	2105.75
3	White	Loss	Tamada Yoichi	2128.42
4	Black	Loss	Maruta Hiroki	2025.77
5	White	Win	Nagao Noriaki	2232.38
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2158.67
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1924.69
2	White	Win	Ono Takayuki	2345.58
3	Black	Win	Tashiro Yuichi	2275.20
4	White	Win	Fujikawa Masaki	2105.74
5	White	Loss	Tanizaki Ryusuke	2143.44
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2144.38
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2333.92
2	Black	Win	Koyama Jun	2366.44
3	Black	Win	Kato Yasuhiro	1980.50
4	Black	Loss	Fujikawa Masaki	2093.37
5	Black	Loss	Ozawa Tetsushi	2016.75
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2118.34
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2443.20
2	Black	Loss	Kudomi Takahiro	2292.36
3	Black	Win	Watanabe Yoko	2031.15
4	Black	Loss	Harada Motochika	1799.62
5	Black	Win	Fujikawa Masaki	2055.78
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2111.52
Round	Color	Result	Opponent
1	Black	Win	Harada Motochika	1792.21
2	White	Win	Kato Yasuhiro	2016.82
3	White	Loss	Ono Takayuki	2313.89
4	Black	Loss	Koyama Jun	2343.36
5	White	Loss	Watanabe Yoko	2032.28
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2100.30
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2369.45
2	White	Loss	Kubo Izumi	2105.93
3	Black	Win	Tomobe Katsuhiro	2087.80
4	Black	Loss	Isobe Taizan	2410.83
23rd Kanto Championship
Date	2006-05-21		Rating	2096.03
Round	Color	Result	Opponent
1	Black	Loss	Maruta Koji	2117.78
2	White	Draw	Kato Yasuhiro	2043.35
3	White	Win	Nagao Noriaki	2229.14
4	White	Loss	Kudomi Takahiro	2283.47
5	Black	Win	Ono Takayuki	2300.23
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2080.30
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2224.32
2	White	Win	Maruta Hiroki	1975.54
3	White	Loss	Kato Yasuhiro	2055.53
4	Black	Loss	Itami Yoshiyuki	2163.05
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2074.91
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2318.13
2	Black	Loss	Kamemoto Daichi	2185.74
4	Black	Loss	Maruta Hiroki	1973.45
5	White	Win	Tadokoro Hosai	1926.47
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2071.98
Round	Color	Result	Opponent
1	White	Loss	Maruta Koji	2134.52
2	Black	Win	Fujikawa Masaki	2025.87
3	Black	Loss	Kudomi Takahiro	2285.85
4	Black	Win	Koyama Masayuki	1730.06
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2071.13
Round	Color	Result	Opponent
1	Black	Draw	Nagao Noriaki	2222.34
2	White	Win	Ishizaki Masatoshi	1897.72
3	Black	Win	Tadokoro Hosai	1927.61
4	White	Win	Sasaki Miyu	1945.80
5	White	Loss	Arita Nobuyoshi	2343.60
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2049.36
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2297.73
2	White	Loss	Sano Hiroyuki	2136.44
3	Black	Loss	Tanizaki Ryusuke	2072.35
4	Black	Win	Takeda Tomoaki	1873.66
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2047.19
Round	Color	Result	Opponent
1	White	Win	Nagumo Natsuhiko	2056.35
2	Black	Loss	Sato Kiyotomi	2371.19
3	Black	Win	Omata Mitsuo	1724.48
4	Black	Win	Tadokoro Hosai	1924.82
5	White	Loss	Nagao Noriaki	2244.66
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2041.27
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2281.03
2	Black	Loss	Sato Takuma	2176.93
3	Black	Win	Sasaki Miyu	1956.07
4	White	Win	Koyama Jun	2238.75
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2027.82
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2252.79
2	Black	Loss	Sato Takuma	2170.02
3	Black	Win	Tomobe Katsuhiro	2016.86
4	White	Loss	Sano Hiroyuki	2149.93
5	White	Loss	Kato Yasuhiro	2022.93
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2004.49
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2286.25
3	White	Loss	Matsuo Yoshihiro	2001.65
4	White	Win	Uchiyama Yasuhiko	1825.74