Iwano Fumio (岩野文雄)

Place: Saitama, Japan

Rating: 2281.87, Std: 81.34, Rank: 332

First game: 2003-11-16, Last game: 2025-03-23

Top rating: 2281.87 (2025-03-23)

Games: 424, Wins: 202, Draws: 20, Losses: 202

Gy1: 21, Gy2: 38, Gy5: 51

4th Masters Renju Tournament
Date	2025-03-23		Rating	2281.87
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2411.65
2	White	Win	Maruta Koji	2200.77
3	Black	Win	Yamamoto Yasuhiro	2111.60
4	Black	Draw	Kuga Akio	2374.06
5	White	Win	Mano Yoshihisa	2284.39
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2275.08
Round	Color	Result	Opponent
A1	White	Loss	Suenaga Daiki	2123.70
A2	White	Win	Yamamoto Ousuke	2068.90
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2271.21
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2501.11
2	Black	Loss	Tanaka Shotaro	2330.63
3	Black	Loss	Tomobe Katsuhiro	2105.36
4	Black	Win	Maruta Hiroki	2237.26
64 Suiseisen Tournament final round
Date	2024-10-20		Rating	2272.13
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Ousuke	2075.68
2	Black	Win	Shimura Hiroki	2160.41
3	White	Loss	Yoshikawa Tomoki	2180.41
4	White	Win	Ito Midori	1859.73
5	Black	Win	Kishimoto Shogo	2173.10
41st Shinei Tournament
Date	2024-04-21		Rating	2271.96
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yoshitaka	1966.52
2	Black	Win	Yamamoto Ousuke	2053.96
3	Black	Win	Kishimoto Shogo	2187.23
4	Black	Win	Tomobe Katsuhiro	2096.27
5	Black	Win	Yoshikawa Tomoki	2170.63
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2267.66
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2348.34
2	White	Win	Yamamoto Yasuhiro	2131.60
3	White	Win	Takazawa Nagayoshi	2244.27
4	White	Loss	Ishitani Shin-ichi	2413.39
5	Black	Win	Sakamoto Suzan	2195.97
ex	White	Loss	Miyamoto Syunju	2348.34
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2212.15
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2150.58
2	White	Loss	Ishitani Shin-ichi	2372.34
4	Black	Win	Tomobe Katsuhiro	2077.79
5	Black	Loss	Miyamoto Syunju	2280.10
6	White	Loss	Hasegawa Kazuto	2594.19
7	Black	Loss	Takazawa Nagayoshi	2289.22
40th Shinei Tournament
Date	2023-04-09		Rating	2210.53
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Ousuke	2007.35
2	Black	Win	Nakamura Keigo	1812.20
3	Black	Win	Suzuki Yoshitaka	1979.67
4	White	Win	Kinoshita Osamu	2084.19
5	White	Loss	Matsuda Shoma	2365.32
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2185.88
Round	Color	Result	Opponent
1	White	Win	Saito Shigetoshi	2016.31
2	White	Loss	Matsuda Shoma	2292.16
3	White	Win	Ichinose Kei	1961.59
4	White	Loss	Tanaka Shotaro	2293.59
5	Black	Win	Kawaai Hitoshi	2037.54
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2141.50
Round	Color	Result	Opponent
1	White	Loss	Kawaai Hitoshi	2009.26
2	Black	Win	Maruyama Takashi	2038.18
3	White	Loss	Kishimoto Shogo	2179.67
4	Black	Draw	Kato Shota	2054.49
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2143.35
Round	Color	Result	Opponent
1	White	Loss	Ono Takayuki	2395.00
2	White	Loss	Fujita Maiko	2368.52
3	Black	Loss	Kawaai Hitoshi	2006.28
4	White	Loss	Kishimoto Shogo	2177.35
23 New Year (Mikami) Cup
Date	2020-01-26		Rating	2171.80
Round	Color	Result	Opponent
A1	Black	Win	Ono Takayuki	2391.09
A2	Black	Loss	Okabe Hiroshi	2730.70
A3	White	Draw	Maruta Hiroki	2216.10
A4	White	Loss	Ishitani Shin-ichi	2372.48
A5	White	Loss	Inoue Fumiya	2414.66
20 Renju Emperor Tournament Kanto area 1st round
Date	2019-11-10		Rating	2183.56
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2388.91
2	White	Loss	Maruyama Takashi	2040.96
3	Black	Win	Maruta Hiroki	2192.91
4	Black	Loss	Fujita Maiko	2353.99
59 Suiseisen Tournament 1st round
Date	2019-09-08		Rating	2191.01
Round	Color	Result	Opponent
1	White	Draw	Makino Mitsunori	2327.22
2	Black	Loss	Takagi Tomoyuki	2120.78
57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2210.53
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2400.19
2	White	Loss	Fujita Maiko	2298.89
3	Black	Loss	Mitsumori Masao	2315.50
4	White	Loss	Inoue Fumiya	2425.13
36 Kanto Shineisen Tournament
Date	2019-04-14		Rating	2218.88
Round	Color	Result	Opponent
1	Black	Win	Yamane Tomohiro	2002.31
2	White	Win	Tomobe Katsuhiro	2158.96
3	Black	Loss	Inoue Fumiya	2426.13
4	White	Win	Fujikawa Masaki	2136.87
5	Black	Win	Maruyama Takashi	2012.54
19 Renju Emperor Tournament 2nd round
Date	2018-12-09		Rating	2242.10
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2998.09
2	White	Win	Miyamoto Syunju	2268.50
3	White	Loss	Ishitani Shin-ichi	2417.15
4	Black	Win	Maruta Hiroki	2175.40
5	Black	Loss	Okabe Hiroshi	2685.78
19 Renju Emperor Tournament Kanto area 1st round
Date	2018-10-21		Rating	2247.92
Round	Color	Result	Opponent
1	White	Win	Tsushima Takato	1657.96
2	Black	Win	Koyama Jun	2568.08
3	White	Draw	Ono Takayuki	2394.71
4	White	Loss	Maruta Hiroki	2175.79
58 Suiseisen Tournament final round
Date	2018-10-08		Rating	2248.75
Round	Color	Result	Opponent
1	White	Win	Tomobe Katsuhiro	2161.53
2	Black	Loss	Inoue Fumiya	2403.06
3	White	Win	Fujita Maiko	2243.32
35 Kanto Championship
Date	2018-07-16		Rating	2248.73
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2992.42
2	Black	Loss	Maruta Hiroki	2163.08
3	Black	Loss	Fujikawa Masaki	2100.64
4	Black	Loss	Ono Takayuki	2392.53
5	Black	Loss	Koyama Jun	2573.93
6	White	Win	Fujita Maiko	2220.44
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2258.06
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2386.52
2	White	Loss	Koyama Jun	2581.60
3	White	Loss	Mitsumori Masao	2331.75
4	White	Win	Maruta Hiroki	2153.92
35 Kanto Shineisen Tournament
Date	2018-04-01		Rating	2261.84
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2201.08
2	White	Win	Takagi Tomoyuki	2143.23
3	Black	Win	Demachi Koichiro	1928.77
4	White	Win	Fujikawa Masaki	2084.50
5	Black	Win	Koyama Akihiro	1959.92
21 Mikami Cup
Date	2018-01-21		Rating	2258.09
Round	Color	Result	Opponent
A1	White	Draw	Tomobe Katsuhiro	2177.27
A3	White	Win	Koyama Akihiro	1958.76
A4	White	Loss	Tomobe Katsuhiro	2177.27
A6	Black	Win	Koyama Akihiro	1958.76
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-01		Rating	2257.59
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2378.27
2	White	Loss	Ishitani Shin-ichi	2393.99
3	White	Win	Tomosue Takahito	1543.80
4	White	Loss	Miyamoto Syunju	2281.64
57 Suiseisen Tournament final round
Date	2017-11-01		Rating	2257.59
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2142.79
2	Black	Win	Koyama Akihiro	1964.14
3	White	Loss	Nishizawa Aoi	2147.43
34 Kanto Championship
Date	2017-07-16		Rating	2265.94
Round	Color	Result	Opponent
1	White	Win	Ishima Ryoma	2162.28
2	Black	Loss	Okabe Hiroshi	2720.43
3	White	Loss	Ishitani Shin-ichi	2393.11
4	Black	Win	Koyama Akihiro	1956.61
5	Black	Loss	Nakayama Tomoharu	2825.52
6	White	Win	Tomosue Takahito	1544.32
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2269.76
Round	Color	Result	Opponent
1	White	Draw	Tamada Yoichi	2540.27
2	Black	Loss	Mitsumori Masao	2330.42
3	White	Win	Maruta Hiroki	2118.30
4	Black	Loss	Tomobe Katsuhiro	2162.25
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	2274.68
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2112.55
2	Black	Win	Fujikawa Masaki	2075.73
3	Black	Draw	Tomobe Katsuhiro	2159.76
4	Black	Win	Nakamura Souta	2259.94
5	White	Win	Takagi Tomoyuki	2148.31
20 New Year (Mikami) Cup
Date	2017-01-22		Rating	2273.72
Round	Color	Result	Opponent
A1	White	Win	Maruta Hiroki	2111.18
A2	White	Loss	Tomobe Katsuhiro	2145.82
A3	Black	Win	Demachi Koichiro	1940.38
A4	White	Win	Maruta Hiroki	2111.18
A5	White	Win	Tomobe Katsuhiro	2145.82
A6	White	Win	Demachi Koichiro	1940.38
17 Kanto Renju Emperor Tournament 1st round
Date	2016-11-23		Rating	2269.85
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2502.77
2	White	Loss	Ishitani Shin-ichi	2400.55
3	White	Loss	Koyama Jun	2614.88
4	White	Win	Demachi Koichiro	1932.64
ex1	White	Win	Maruta Koji	2164.53
ex2	White	Loss	Ishitani Shin-ichi	2400.55
56 Suiseisen Tournament final round
Date	2016-10-09		Rating	2264.40
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2094.45
2	White	Win	Demachi Koichiro	1929.87
3	White	Win	Maruta Hiroki	2125.80
56 Suiseisen Tournament 1st round
Date	2016-09-11		Rating	2258.80
Round	Color	Result	Opponent
1	White	Win	Yunoki Takahiro	1783.59
2	White	Loss	Maruta Hiroki	2129.28
3	White	Win	Demachi Koichiro	1930.18
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2242.44
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2725.57
3	Black	Loss	Maruta Koji	2184.77
4	White	Loss	Maruta Hiroki	2122.98
19 Mikami Cup
Date	2016-03-13		Rating	2242.37
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2119.32
A2	Black	Win	Tomobe Katsuhiro	2129.93
A3	Black	Win	Demachi Koichiro	1933.92
A4	Black	Win	Maruta Hiroki	2119.32
A5	White	Win	Tomobe Katsuhiro	2129.93
A6	White	Loss	Demachi Koichiro	1933.92
Kanto Championship
Date	2015-07-20		Rating	2251.71
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2905.91
2	White	Win	Kato Yasuhiro	2054.50
3	White	Win	Ishitani Shin-ichi	2399.20
4	Black	Loss	Koyama Jun	2630.18
5	White	Win	Fujikawa Masaki	2107.13
6	White	Loss	Okabe Hiroshi	2726.96
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2246.13
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2258.92
2	White	Loss	Koyama Jun	2615.13
3	White	Loss	Tamada Yoichi	2586.27
4	White	Loss	Tanizaki Ryusuke	2195.68
32 Kanto Shineisen Tournament
Date	2015-04-12		Rating	2244.81
Round	Color	Result	Opponent
1	Black	Win	Ozawa Tetsushi	2045.43
2	White	Win	Tanizaki Ryusuke	2199.91
3	Black	Loss	Fujikawa Masaki	2099.08
4	White	Loss	Tomobe Katsuhiro	2101.54
5	White	Win	Demachi Koichiro	1916.54
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2246.33
Round	Color	Result	Opponent
A1	Black	Draw	Tomobe Katsuhiro	2095.72
A2	White	Win	Fujikawa Masaki	2075.13
A3	Black	Loss	Tanizaki Ryusuke	2204.81
A4	Black	Loss	Ozawa Tetsushi	2050.95
A5	Black	Win	Maruta Hiroki	2078.88
15 Kanto Renju Emperor Tournament 1st round
Date	2014-10-26		Rating	2256.91
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2607.50
2	White	Win	Sugawara Shinji	1590.38
3	Black	Win	Kato Yasuhiro	2086.29
4	White	Loss	Ishitani Shin-ichi	2443.86
54 Suiseisen Tournament final round
Date	2014-10-05		Rating	2259.73
Round	Color	Result	Opponent
1	Black	Win	Nakamura Souta	2217.80
2	White	Loss	Kamiya Shunsuke	2635.55
3	Black	Win	Maruta Hiroki	2084.96
54 Suiseisen Tournament 1st round
Date	2014-09-21		Rating	2260.68
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2091.97
2	Black	Win	Nakamura Souta	2211.98
3	Black	Draw	Maruta Hiroki	2087.28
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2262.22
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2383.11
2	Black	Win	Kato Yasuhiro	2096.97
3	Black	Loss	Mitsumori Masao	2338.58
4	Black	Win	Tamura Kazumasa	2516.98
31th Kanto Championship
Date	2014-05-11		Rating	2261.49
Round	Color	Result	Opponent
1	White	Draw	Tamura Kazumasa	2522.42
2	White	Win	Kato Yasuhiro	2102.06
3	Black	Draw	Sato Kiyotomi	2470.49
4	Black	Win	Tomobe Katsuhiro	2112.49
5	Black	Loss	Ishitani Shin-ichi	2455.09
31st Kanto Shineisen Tournament
Date	2014-04-13		Rating	2257.89
Round	Color	Result	Opponent
1	White	Win	Kurokawa Toshihiro	1755.05
2	White	Loss	Ozawa Tetsushi	2066.25
3	White	Win	Tada Ayako	2313.59
4	White	Win	Suzuki Rin	1997.56
5	White	Win	Maruta Hiroki	2110.13
14th Mikami Cup A-class
Date	2014-01-19		Rating	2243.70
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2124.69
2	White	Loss	Tada Ayako	2316.10
3	Black	Win	Isobe Seiji	1918.21
4	White	Win	Ozawa Tetsushi	2067.17
5	White	Win	Nakamura Souta	2128.11
29th Kanto Championship
Date	2013-05-12		Rating	2182.20
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2743.72
2	Black	Loss	Kato Yasuhiro	2148.42
3	White	Win	Nakamura Souta	2077.09
4	Black	Win	Maruta Hiroki	2144.67
5	Black	Loss	Isobe Taizan	2395.68
30th Kanto Shineisen Tournament
Date	2013-04-21		Rating	2177.11
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2145.48
2	White	Loss	Ozawa Tetsushi	2057.07
3	White	Loss	Nakamura Souta	2076.93
4	White	Win	Kon Akira	1982.34
5	White	Win	Tomobe Katsuhiro	2162.71
8th All Japan Championship
Date	2013-03-24		Rating	2170.71
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2388.41
2	Black	Win	Tada Ayako	2288.99
3	Black	Loss	Ishitani Shin-ichi	2376.00
4	Black	Draw	Kobayashi Koichi	2212.63
5	White	Win	Fujikawa Masaki	2029.22
6	White	Loss	Miyagawa Junzo	2218.96
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2155.32
Round	Color	Result	Opponent
A1	Black	Loss	Maruta Hiroki	2133.97
A2	White	Win	Omata Mitsuo	1779.05
A3	White	Loss	Kon Akira	1983.98
A4	Black	Win	Ozawa Tetsushi	2050.80
A5	Black	Loss	Kato Yasuhiro	2140.01
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2146.47
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2420.43
2	Black	Loss	Isobe Taizan	2411.52
3	Black	Win	Higuchi Fumiya	1604.64
4	White	Win	Suzuki Rin	2038.56
52 Suiseisen Tournament final round
Date	2012-10-14		Rating	2145.76
Round	Color	Result	Opponent
1	Black	Loss	Tada Ayako	2304.66
3	White	Loss	Tomobe Katsuhiro	2191.60
52 Suiseisen Tournament 1st round
Date	2012-09-23		Rating	2145.30
Round	Color	Result	Opponent
1	White	Win	Higuchi Fumiya	1605.99
2	White	Win	Tomobe Katsuhiro	2194.53
3	White	Loss	Tada Ayako	2302.00
4	Black	Win	Kato Yasuhiro	2103.50
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2133.33
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2397.37
2	Black	Win	Maruta Koji	2129.74
3	Black	Loss	Isobe Taizan	2409.23
4	White	Loss	Kobayashi Koichi	2234.59
29th Kanto Championship
Date	2012-05-13		Rating	2131.59
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2427.78
2	Black	Win	Kato Yasuhiro	2074.75
3	Black	Win	Sato Kiyotomi	2396.61
4	White	Loss	Isobe Taizan	2413.30
5	Black	Loss	Mitsumori Masao	2366.41
29th Kanto Shineisen Tournament
Date	2012-04-15		Rating	2127.03
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1714.07
2	White	Win	Maruta Hiroki	2086.10
3	Black	Win	Kato Yasuhiro	2072.52
4	Black	Loss	Mori Yasukiyo	2245.59
5	White	Loss	Kon Akira	2010.84
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2121.52
Round	Color	Result	Opponent
A1	White	Loss	Maruta Hiroki	2088.33
A2	Black	Loss	Kato Yasuhiro	2071.25
A3	White	Win	Kon Akira	2013.54
A4	White	Loss	Fujikawa Masaki	2073.24
A5	White	Loss	Fukui Nobuhiro	2493.85
51 Suiseisen Tournament
Date	2011-09-11		Rating	2122.08
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2434.37
2	Black	Loss	Kobayashi Koichi	2179.09
4	White	Loss	Arai Kazumi	2380.00
28th Kanto Championship
Date	2011-05-22		Rating	2131.70
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2629.19
2	Black	Win	Isobe Taizan	2406.81
3	White	Loss	Ishitani Shin-ichi	2392.81
4	White	Loss	Oosumi Yuuki	2739.32
5	Black	Win	Suzuki Rin	1991.11
28th Kanto Shineisen Tournament
Date	2011-04-17		Rating	2131.31
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2059.27
2	White	Loss	Tomobe Katsuhiro	2229.36
3	Black	Loss	Nakayama Tomoharu	2542.25
4	White	Loss	Kamiya Shunsuke	2411.84
5	White	Win	Kato Hiroaki	1734.30
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2131.53
Round	Color	Result	Opponent
A1	Black	Win	Kato Yasuhiro	2060.30
A2	Black	Win	Koyama Jun	2437.23
A3	Black	Win	Isobe Seiji	2023.75
A4	Black	Loss	Nakayama Tomoharu	2535.37
A5	Black	Loss	Maruta Hiroki	2122.10
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2121.68
Round	Color	Result	Opponent
1	Black	Loss	Mitsumori Masao	2324.50
2	White	Win	Suzuki Rin	1988.68
3	Black	Loss	Ono Takayuki	2387.50
4	White	Draw	Fujikawa Masaki	2084.71
50 Suiseisen Tournament
Date	2010-09-12		Rating	2117.19
Round	Color	Result	Opponent
1	Black	Win	Kato Hiroaki	1736.79
2	Black	Loss	Kon Akira	1989.64
3	Black	Loss	Kato Yasuhiro	2075.17
4	Black	Win	Ozawa Tetsushi	2086.64
27th Kanto Shineisen Tournament
Date	2010-04-04		Rating	2114.61
Round	Color	Result	Opponent
1	Black	Loss	Kawasaki Nobuhiko	2179.08
2	White	Loss	Watanabe Tatsuya	2156.13
3	White	Win	Fujikawa Masaki	2034.57
4	Black	Loss	Takagi Tomoyuki	2177.41
5	Black	Loss	Koyama Masayuki	1772.77
5th All Japan Championship
Date	2010-03-21		Rating	2117.11
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2313.94
2	White	Win	Kuramoto Hideharu	1900.84
3	Black	Loss	Kim Chang-Su	2055.90
4	White	Win	Kato Yasuhiro	2098.80
5	White	Win	Tada Ayako	2177.19
6	White	Loss	Tamura Kazumasa	2513.63
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2123.89
Round	Color	Result	Opponent
A1	White	Loss	Kato Yasuhiro	2088.12
A2	Black	Loss	Tanizaki Ryusuke	2096.41
A3	Black	Win	Kon Akira	1972.14
A4	White	Win	Maruta Hiroki	2082.36
A5	White	Loss	Arai Kazumi	2306.06
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2148.50
Round	Color	Result	Opponent
1	White	Win	Sato Kiyotomi	2426.94
2	White	Loss	Okabe Hiroshi	2672.29
3	White	Loss	Mitsumori Masao	2316.19
4	White	Loss	Isobe Taizan	2395.52
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2167.74
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2442.02
3	White	Win	Nagao Noriaki	2294.26
4	Black	Loss	Arita Nobuyoshi	2369.64
26th Kanto Championship
Date	2009-05-17		Rating	2171.72
Round	Color	Result	Opponent
2	Black	Win	Suzuki Rin	1946.17
3	White	Win	Nagao Noriaki	2287.82
4	Black	Loss	Tamura Kazumasa	2514.59
5	Black	Loss	Mitsumori Masao	2344.50
26th Kanto Shineisen Tournament
Date	2009-04-05		Rating	2175.44
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2101.49
2	Black	Win	Ishima Ryoma	2000.75
3	Black	Win	Tanizaki Ryusuke	2124.91
4	White	Loss	Ono Takayuki	2413.45
5	Black	Win	Ozawa Tetsushi	2085.53
4th All Japan Championship
Date	2009-03-21		Rating	2174.66
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2485.57
2	Black	Win	Maruta Hiroki	2092.41
3	Black	Loss	Yamaguchi Yusui	2564.57
4	Black	Win	Kuramoto Hideharu	1898.59
5	Black	Loss	Ishitani Shin-ichi	2390.41
6	Black	Win	Tanizaki Ryusuke	2125.83
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2167.88
Round	Color	Result	Opponent
A1	White	Win	Ono Takayuki	2410.48
A2	Black	Loss	Kobayashi Koichi	2115.42
A3	White	Loss	Tamada Yoichi	2279.17
A4	White	Loss	Hirono Masakazu	1925.92
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2167.27
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2396.87
2	Black	Win	Kasai Takayuki	1833.24
3	Black	Loss	Kato Yasuhiro	2000.10
4	White	Draw	Hara Masao	2013.94
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2181.28
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2393.15
2	Black	Loss	Sato Kiyotomi	2428.41
3	Black	Win	Hara Masao	2012.31
4	Black	Win	Tanno Yoshitaka	2121.51
25th Kanto Championship
Date	2008-05-18		Rating	2183.40
Round	Color	Result	Opponent
1	Black	Loss	Kudomi Takahiro	2336.74
2	White	Loss	Kato Yasuhiro	1993.92
3	Black	Loss	Nakayama Tomoharu	2242.15
4	Black	Win	Fujikawa Masaki	2093.56
5	White	Win	Kobayashi Koichi	2098.19
25th Kanto Shineisen Tournament
Date	2008-04-13		Rating	2188.79
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2395.10
2	White	Win	Yamamoto Jyunko	1780.36
3	Black	Win	Tanizaki Ryusuke	2120.25
4	White	Loss	Koyama Jun	2436.70
5	Black	Win	Tamada Yoichi	2213.47
11th Mikami Cup Tournament, A-Class
Date	2008-01-20		Rating	2186.81
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1933.49
2	Black	Win	Kato Yasuhiro	1974.07
3	Black	Win	Arai Moriya	1943.97
4	Black	Win	Kim Chang-Su	2047.19
5	Black	Loss	Ono Takayuki	2390.01
ex	Black	Win	Kuramoto Hideharu	1916.36
ex	White	Win	Tanizaki Ryusuke	2124.44
ex	White	Loss	Ono Takayuki	2390.01
47 Suiseisen Tournament 1st round
Date	2007-09-23		Rating	2170.32
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2164.93
2	White	Win	Takeuchi Shunsuke	1933.12
3	Black	Win	Matsuoka Teruo	1872.83
4	Black	Loss	Watanabe Tatsuya	2139.43
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2164.32
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2366.76
2	White	Win	Tanno Yoshitaka	2130.39
3	Black	Win	Maruta Koji	2105.79
4	Black	Loss	Kudomi Takahiro	2340.37
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2157.72
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2618.64
2	Black	Loss	Fujikawa Masaki	2104.50
3	White	Loss	Tamada Yoichi	2127.28
4	Black	Loss	Maruta Hiroki	2024.51
5	White	Win	Nagao Noriaki	2231.00
24th Kanto Shineisen Tournament
Date	2007-04-15		Rating	2157.37
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1923.43
2	White	Win	Ono Takayuki	2344.25
3	Black	Win	Tashiro Yuichi	2273.92
4	White	Win	Fujikawa Masaki	2104.49
5	White	Loss	Tanizaki Ryusuke	2142.18
10th Mikami Cup Tournament, A-class
Date	2007-01-28		Rating	2143.11
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2332.62
2	Black	Win	Koyama Jun	2365.06
3	Black	Win	Kato Yasuhiro	1979.26
4	Black	Loss	Fujikawa Masaki	2092.15
5	Black	Loss	Ozawa Tetsushi	2015.57
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2117.10
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2441.81
2	Black	Loss	Kudomi Takahiro	2291.04
3	Black	Win	Watanabe Yoko	2029.97
4	Black	Loss	Harada Motochika	1798.53
5	Black	Win	Fujikawa Masaki	2054.59
23rd Kanto Shinei Tournament
Date	2006-09-10		Rating	2110.29
Round	Color	Result	Opponent
1	Black	Win	Harada Motochika	1791.13
2	White	Win	Kato Yasuhiro	2015.62
3	White	Loss	Ono Takayuki	2312.63
4	Black	Loss	Koyama Jun	2342.04
5	White	Loss	Watanabe Yoko	2031.11
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2099.10
Round	Color	Result	Opponent
1	White	Draw	Arita Nobuyoshi	2368.18
2	White	Loss	Kubo Izumi	2104.99
3	Black	Win	Tomobe Katsuhiro	2086.63
4	Black	Loss	Isobe Taizan	2409.46
23rd Kanto Championship
Date	2006-05-21		Rating	2094.83
Round	Color	Result	Opponent
1	Black	Loss	Maruta Koji	2116.54
2	White	Draw	Kato Yasuhiro	2042.18
3	White	Win	Nagao Noriaki	2227.88
4	White	Loss	Kudomi Takahiro	2282.20
5	Black	Win	Ono Takayuki	2299.00
46th Suisei-sen Tournament - 1st round
Date	2006-03-12		Rating	2079.12
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2223.08
2	White	Win	Maruta Hiroki	1974.41
3	White	Loss	Kato Yasuhiro	2054.38
4	Black	Loss	Itami Yoshiyuki	2161.91
9th Mikami Cup - A Class
Date	2006-01-29		Rating	2073.75
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2316.91
2	Black	Loss	Kamemoto Daichi	2184.61
4	Black	Loss	Maruta Hiroki	1972.33
5	White	Win	Tadokoro Hosai	1925.31
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2070.85
Round	Color	Result	Opponent
1	White	Loss	Maruta Koji	2133.33
2	Black	Win	Fujikawa Masaki	2024.78
3	Black	Loss	Kudomi Takahiro	2284.63
4	Black	Win	Koyama Masayuki	1729.02
22nd Kanto Shineisen Tournament
Date	2005-09-11		Rating	2070.01
Round	Color	Result	Opponent
1	Black	Draw	Nagao Noriaki	2221.15
2	White	Win	Ishizaki Masatoshi	1896.74
3	Black	Win	Tadokoro Hosai	1926.48
4	White	Win	Sasaki Miyu	1944.79
5	White	Loss	Arita Nobuyoshi	2342.41
45th Suisei-sen Tournament
Date	2005-03-20		Rating	2048.29
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2296.60
2	White	Loss	Sano Hiroyuki	2135.34
3	Black	Loss	Tanizaki Ryusuke	2071.28
4	Black	Win	Takeda Tomoaki	1873.02
8th Mikami Cup - A Class
Date	2005-01-23		Rating	2046.14
Round	Color	Result	Opponent
1	White	Win	Nagumo Natsuhiko	2055.59
2	Black	Loss	Sato Kiyotomi	2370.01
3	Black	Win	Omata Mitsuo	1723.15
4	Black	Win	Tadokoro Hosai	1923.72
5	White	Loss	Nagao Noriaki	2243.50
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2040.23
Round	Color	Result	Opponent
1	White	Loss	Arita Nobuyoshi	2279.92
2	Black	Loss	Sato Takuma	2175.89
3	Black	Win	Sasaki Miyu	1955.10
4	White	Win	Koyama Jun	2237.65
21st Kanto Shineisen Tournament
Date	2004-09-12		Rating	2026.80
Round	Color	Result	Opponent
1	Black	Loss	Nagao Noriaki	2251.64
2	Black	Loss	Sato Takuma	2168.99
3	Black	Win	Tomobe Katsuhiro	2015.83
4	White	Loss	Sano Hiroyuki	2148.82
5	White	Loss	Kato Yasuhiro	2021.90
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2003.55
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2285.06
3	White	Loss	Matsuo Yoshihiro	2000.71
4	White	Win	Uchiyama Yasuhiko	1825.07