Iio Yoshihiro

Place: Kobe, Japan

Rating: 2364.51, Rank: 130

First game: 2000-05-21, Last game: 2020-02-16

Top rating: 2471.38 (2016-05-15)

Games: 557, Wins: 281, Draws: 68, Losses: 208

Gy1: 27, Gy2: 41, Gy5: 138

15 Kansai Championship 2nd round
Date	2020-02-16		Rating	2364.51
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2080.91
2	White	Win	Hayashi Shoichi	2064.39
3	Black	Loss	Makino Mitsunori	2153.61
15th All Japan Championship
Date	2020-01-19		Rating	2365.46
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2122.05
2	Black	Loss	Nakayama Tomoharu	2745.49
3	White	Loss	Makino Mitsunori	2152.48
4	Black	Win	Fujita Maiko	2225.62
5	White	Win	Ishitani Shin-ichi	2293.02
6	White	Loss	Okabe Hiroshi	2631.81
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2368.88
Round	Color	Result	Opponent
S1	White	Win	Ozawa Tetsushi	1913.84
S2	Black	Loss	Tanaka Toshiki	2426.04
S3	Black	Win	Nishida Toshio	1999.03
S4	White	Loss	Hasegawa Kazuto	2543.40
S5	White	Loss	Kawamura Norihiko	2591.32
14 Kansai Championship final match R3
Date	2019-08-19		Rating	2376.51
Round	Color	Result	Opponent
3	Black	Loss	Hasegawa Kazuto	2538.85
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2387.56
Round	Color	Result	Opponent
1	White	Win	Tanaka Toshiki	2421.66
2	White	Loss	Hasegawa Kazuto	2528.43
3	White	Loss	Tachi Masaya	2465.40
4	Black	Win	Matsui Tsunehiro	2088.48
14 Kansai Championship final match
Date	2019-05-06		Rating	2389.12
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2526.99
2	Black	Win	Hasegawa Kazuto	2526.99
14th All Japan Championship
Date	2019-03-31		Rating	2392.43
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2081.57
2	White	Loss	Nakayama Tomoharu	2721.66
3	White	Win	Chigira Makoto	2010.37
4	Black	Loss	Okabe Hiroshi	2608.37
5	Black	Win	Ishitani Shin-ichi	2313.94
6	Black	Loss	Nakamura Shigeru	2896.29
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2402.96
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2333.34
2	Black	Win	Ozawa Tetsushi	1934.56
3	Black	Loss	Sakamoto Hirouji	2196.42
4	White	Win	Fujita Maiko	2165.93
5	Black	Win	Hayashi Shoichi	2057.27
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2424.70
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2473.52
2	Black	Loss	Kawamura Norihiko	2574.91
3	Black	Loss	Hasegawa Kazuto	2511.07
12th Team World Championship
Date	2018-05-05		Rating	2434.59
Round	Color	Result	Opponent
1	White	Win	Piik Sander	2166.65
3	White	Win	Jonsson Peter	2213.36
4	White	Loss	Kozhin Mikhail	2607.61
5	White	Loss	Epifanov Dmitry	2561.05
7	Black	Win	Semyonov Oleg	2318.94
9	White	Loss	Cao Dong	2695.12
13 Kansai Championship final match
Date	2018-03-18		Rating	2445.78
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2608.97
2	Black	Win	Oosumi Yuuki	2608.97
3	White	Win	Oosumi Yuuki	2608.97
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2449.91
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2510.55
2	White	Win	Tachi Masaya	2475.45
3	Black	Win	Matsui Tsunehiro	2094.61
13th All Japan Championship
Date	2018-01-28		Rating	2451.07
Round	Color	Result	Opponent
1	Black	Draw	Ishitani Shin-ichi	2330.36
2	White	Win	Miyamoto Syunju	2196.11
3	White	Loss	Okabe Hiroshi	2621.48
4	White	Win	Sato Kiyotomi	2355.72
5	White	Loss	Kamiya Shunsuke	2706.60
6	White	Loss	Nakayama Tomoharu	2743.31
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2456.66
Round	Color	Result	Opponent
S1	White	Win	Nishida Toshio	2000.14
S2	White	Win	Hasegawa Kazuto	2517.78
S3	Black	Loss	Kawamura Norihiko	2563.23
S4	White	Win	Hata Masayuki	2128.69
S5	White	Win	Ishitani Shin-ichi	2314.89
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2457.03
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2102.89
3	White	Draw	Tachi Masaya	2468.31
4	Black	Loss	Sakamoto Hirouji	2194.37
5	White	Loss	Kawamura Norihiko	2561.80
55 Meijinsen Tournament
Date	2017-09-18		Rating	2460.26
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2704.35
2	White	Loss	Nakayama Tomoharu	2737.77
3	Black	Loss	Okabe Hiroshi	2626.24
4	White	Win	Tamada Yoichi	2413.93
5	Black	Win	Maruyama Yasushi	2207.01
6	Black	Win	Hasegawa Kazuto	2520.38
7	White	Win	Matsuura Hiroshi	2256.22
8	White	Win	Kawano Takahisa	2346.54
9	Black	Loss	Sato Kiyotomi	2371.49
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2465.46
Round	Color	Result	Opponent
1	White	Win	Tachi Masaya	2461.25
2	White	Win	Kawamura Norihiko	2544.83
3	White	Win	Hasegawa Kazuto	2529.36
12th All Japan Championship
Date	2017-03-26		Rating	2459.62
Round	Color	Result	Opponent
1	Black	Draw	Maruta Koji	2083.50
2	White	Loss	Ishitani Shin-ichi	2312.01
3	White	Win	Kusajima Masato	2210.92
4	White	Loss	Tamada Yoichi	2448.08
5	Black	Draw	Miyamoto Syunju	2175.57
6	White	Win	Ono Takayuki	2283.93
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2461.07
Round	Color	Result	Opponent
1	White	Win	Sakamoto Hirouji	2192.97
2	White	Draw	Hasegawa Kazuto	2542.41
ex	White	Loss	Hasegawa Kazuto	2542.41
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2465.81
Round	Color	Result	Opponent
SS1	Black	Loss	Kawamura Norihiko	2537.53
SS2	White	Win	Hata Masayuki	2129.51
SS4	Black	Loss	Hasegawa Kazuto	2550.77
SS5	Black	Draw	Okabe Hiroshi	2621.38
54 Meijinsen Tournament
Date	2016-09-19		Rating	2470.27
Round	Color	Result	Opponent
1	Black	Draw	Nakayama Tomoharu	2686.72
2	White	Win	Maruyama Yasushi	2215.48
3	White	Loss	Okabe Hiroshi	2626.27
4	Black	Draw	Koyama Jun	2526.51
5	Black	Win	Matsuura Hiroshi	2279.69
6	White	Draw	Kamiya Shunsuke	2661.49
7	Black	Win	Kuga Akio	2292.26
8	White	Loss	Hasegawa Kazuto	2551.26
9	Black	Win	Tanaka Toshiki	2376.27
54 Meijinsen Qualification Kansai area 2nd round
Date	2016-06-19		Rating	2470.90
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2125.61
2	White	Loss	Tanaka Toshiki	2381.80
3	White	Win	Tachi Masaya	2409.11
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2471.38
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Hirouji	2201.14
2	White	Win	Tachi Masaya	2404.25
3	Black	Win	Matsui Tsunehiro	2128.48
4	White	Win	Kawamura Norihiko	2529.91
Team World Championship
Date	2016-05-04		Rating	2470.48
Round	Color	Result	Opponent
2	Black	Loss	Pajuste Renee	2539.02
3	Black	Draw	Eriksson Bjorn	2193.71
4	Black	Loss	Sushkov Vladimir	2756.90
5	White	Win	Makarov Pavel	2506.66
6	White	Win	Chen Xin	2322.39
7	Black	Win	Feng Sheng-Yu	2004.93
9	White	Win	Lohmus Kristofer	2144.62
11 Kansai Championship Final match
Date	2016-04-03		Rating	2467.60
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2668.34
2	Black	Loss	Oosumi Yuuki	2668.34
3	White	Loss	Oosumi Yuuki	2668.34
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2466.01
Round	Color	Result	Opponent
1	Black	Win	Kashihara Akihiko	2261.30
2	Black	Win	Tachi Masaya	2400.33
3	White	Win	Sakamoto Hirouji	2199.45
11th All Japan Championship
Date	2016-01-11		Rating	2453.96
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1879.81
2	White	Loss	Nakamura Shigeru	2837.62
3	Black	Win	Mano Yoshihisa	2273.67
4	White	Loss	Nakamura Souta	2215.66
5	White	Loss	Okabe Hiroshi	2628.85
6	White	Loss	Ishitani Shin-ichi	2317.70
53 Meijinsen Tournament
Date	2015-09-22		Rating	2447.39
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2687.97
2	White	Win	Kawamura Norihiko	2540.01
3	Black	Loss	Nakayama Tomoharu	2673.40
4	Black	Loss	Matsuura Hiroshi	2314.12
5	White	Draw	Tamada Yoichi	2485.65
6	White	Draw	Ishitani Shin-ichi	2315.81
7	White	Draw	Koyama Jun	2539.70
8	Black	Win	Okabe Hiroshi	2632.02
9	Black	Loss	Hasegawa Kazuto	2575.73
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2442.19
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2552.38
2	White	Loss	Hasegawa Kazuto	2571.44
3	White	Win	Koiso Shigemasa	2093.52
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2441.66
Round	Color	Result	Opponent
1	White	Draw	Tachi Masaya	2399.67
2	White	Win	Sakamoto Hirouji	2202.05
3	White	Win	Miyagawa Junzo	2159.63
4	Black	Draw	Kawamura Norihiko	2554.59
10 Kansai Championship final match
Date	2015-03-15		Rating	2438.55
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2714.57
2	Black	Loss	Oosumi Yuuki	2714.57
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2437.87
Round	Color	Result	Opponent
1	Black	Draw	Tachi Masaya	2395.65
2	Black	Win	Sakamoto Hirouji	2208.18
3	Black	Win	Miyagawa Junzo	2156.61
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2433.21
Round	Color	Result	Opponent
S1	Black	Win	Matsuo Toshiko	1851.38
S2	Black	Win	Sakamoto Hirouji	2215.06
S3	White	Draw	Okabe Hiroshi	2655.04
S4	White	Loss	Oosumi Yuuki	2727.51
S5	White	Loss	Kawamura Norihiko	2566.06
52 Meijinsen Tournament
Date	2014-09-15		Rating	2430.33
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2561.56
2	Black	Loss	Matsuura Hiroshi	2293.89
3	White	Loss	Oosumi Yuuki	2731.34
4	Black	Loss	Nakayama Tomoharu	2629.00
5	White	Loss	Sato Kiyotomi	2397.60
6	Black	Draw	Okabe Hiroshi	2657.95
7	Black	Loss	Tamada Yoichi	2474.16
8	Black	Draw	Kashihara Akihiko	2260.92
9	Black	Loss	Fukui Nobuhiro	2530.32
52 Meijinsen Qualification Kansai area 2nd round
Date	2014-06-15		Rating	2443.84
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2135.60
2	Black	Win	Sakamoto Hirouji	2221.15
3	White	Loss	Kashihara Akihiko	2262.09
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2448.73
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2088.54
2	Black	Win	Miyagawa Junzo	2135.02
3	White	Win	Kashihara Akihiko	2260.47
4	Black	Draw	Sakamoto Hirouji	2221.83
Team World Championship
Date	2014-05-03		Rating	2451.11
Round	Color	Result	Opponent
1	Black	Win	Ono Takayuki	2297.15
3	Black	Draw	Hõbemägi Martin	2539.19
4	Black	Win	Epifanov Dmitry	2584.59
6	Black	Win	Ono Takayuki	2297.15
8	Black	Loss	Hõbemägi Martin	2539.19
9	White	Loss	Chingin Konstantin	2771.16
9th Kansai Championship final match
Date	2014-04-06		Rating	2453.63
Round	Color	Result	Opponent
1	White	Draw	Oosumi Yuuki	2732.39
2	White	Win	Oosumi Yuuki	2732.39
3	Black	Loss	Oosumi Yuuki	2732.39
4	Black	Loss	Oosumi Yuuki	2732.39
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2455.19
Round	Color	Result	Opponent
1	White	Win	Sakamoto Hirouji	2220.56
3	Black	Win	Hasegawa Kazuto	2542.89
9th All Japan Championship
Date	2014-01-26		Rating	2454.57
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2128.51
2	White	Draw	Oosumi Yuuki	2737.56
3	Black	Win	Sato Kiyotomi	2380.43
4	White	Win	Nakayama Tomoharu	2588.90
5	Black	Loss	Okabe Hiroshi	2666.84
6	Black	Win	Ono Takayuki	2296.95
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2443.08
Round	Color	Result	Opponent
S1	Black	Win	Kawano Takahisa	2296.45
S2	White	Loss	Hasegawa Kazuto	2537.78
S3	White	Win	Sandstrom Richard	2292.42
S4	Black	Loss	Fukui Nobuhiro	2510.94
S5	White	Win	Ishitani Shin-ichi	2340.66
9th Kansai Championship 1st round
Date	2013-10-27		Rating	2440.81
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Hirouji	2221.85
2	Black	Win	Watanabe Nobuo	1960.38
3	White	Win	Kubo Izumi	2026.15
4	White	Win	Kon Akira	1918.38
51 Meijinsen Qualification Kansai area 2nd round
Date	2013-06-16		Rating	2415.11
Round	Color	Result	Opponent
1	White	Draw	Hata Masayuki	2177.93
2	White	Loss	Hasegawa Kazuto	2528.66
3	Black	Win	Matsui Tsunehiro	2112.72
ex	Black	Loss	Hata Masayuki	2177.93
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2412.38
Round	Color	Result	Opponent
1	Black	Loss	Hata Masayuki	2177.77
2	Black	Win	Sakamoto Hirouji	2219.46
3	Black	Win	Kubo Izumi	2017.39
4	Black	Win	Matsui Tsunehiro	2112.91
5	Black	Win	Koiso Shigemasa	2081.64
8th All Japan Championship
Date	2013-03-24		Rating	2407.63
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2141.75
2	White	Win	Ishitani Shin-ichi	2302.78
3	Black	Loss	Nakamura Shigeru	2784.11
4	White	Loss	Okabe Hiroshi	2645.18
5	Black	Draw	Kamiya Shunsuke	2454.80
6	Black	Draw	Sato Kiyotomi	2357.79
8th Kansai Championship 2nd round
Date	2013-02-17		Rating	2404.08
Round	Color	Result	Opponent
1	White	Win	Takahashi Roi	2108.68
2	White	Win	Miyagawa Junzo	2141.51
3	White	Loss	Hasegawa Kazuto	2518.70
ex	White	Loss	Hasegawa Kazuto	2518.70
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2396.68
Round	Color	Result	Opponent
S1	White	Loss	Kudomi Takahiro	2333.34
S2	White	Win	Tamura Kazumasa	2443.51
S3	White	Draw	Ono Takayuki	2339.94
S4	White	Loss	Ishitani Shin-ichi	2293.15
8th Kansai Championship 1st round
Date	2012-10-08		Rating	2396.01
Round	Color	Result	Opponent
1	White	Win	Takahashi Roi	2103.13
2	White	Win	Miyagawa Junzo	2140.63
3	White	Loss	Hasegawa Kazuto	2506.38
4	White	Win	Koiso Shigemasa	2089.75
5	White	Win	Kon Akira	1929.36
50th Meijinsen Tournament
Date	2012-09-17		Rating	2395.27
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2344.30
2	White	Loss	Nakayama Tomoharu	2541.43
3	Black	Loss	Yamaguchi Yusui	2556.23
4	Black	Loss	Nagasoe Hiroki	2446.46
5	White	Loss	Fukui Nobuhiro	2456.76
6	Black	Loss	Nakamura Shigeru	2792.72
7	White	Loss	Okabe Hiroshi	2627.39
8	Black	Win	Hasegawa Kazuto	2504.77
9	White	Loss	Matsuura Hiroshi	2281.43
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2400.93
Round	Color	Result	Opponent
1	White	Win	Sakamoto Hirouji	2247.97
2	White	Loss	Kise Katsumi	2464.87
3	Black	Win	Hasegawa Kazuto	2498.87
7th Kansai Championship 2nd round
Date	2012-02-19		Rating	2403.66
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Hirouji	2252.19
2	White	Win	Hata Masayuki	2154.15
3	Black	Loss	Kise Katsumi	2468.23
7th All Japan Championship
Date	2012-01-29		Rating	2404.01
Round	Color	Result	Opponent
1	Black	Win	Tada Ayako	2206.40
2	Black	Win	Mitsumori Masao	2292.56
3	White	Win	Sakamoto Hirouji	2254.56
4	White	Draw	Nakayama Tomoharu	2518.39
5	White	Loss	Nakamura Shigeru	2788.71
6	White	Loss	Kudomi Takahiro	2337.16
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2403.33
Round	Color	Result	Opponent
S1	White	Loss	Sakamoto Hirouji	2260.78
S2	White	Loss	Okumura Toyohiko	2268.58
S3	White	Loss	Mano Yoshihisa	2178.54
S4	Black	Win	Doi Manabu	1999.12
S5	White	Win	Kubo Izumi	2026.35
49th Meijinsen Tournament
Date	2011-09-19		Rating	2410.89
Round	Color	Result	Opponent
1	Black	Win	Sakashita Shoichi	2075.15
2	White	Win	Kashihara Akihiko	2190.65
3	Black	Loss	Matsuura Hiroshi	2289.77
4	Black	Draw	Nakayama Tomoharu	2497.46
5	Black	Draw	Hasegawa Kazuto	2486.53
6	Black	Win	Kubo Izumi	2031.69
7	Black	Loss	Okabe Hiroshi	2619.35
8	White	Loss	Yamaguchi Yusui	2554.47
9	White	Win	Miyoshi Takeo	2091.12
World Championship BT
Date	2011-08-06		Rating	2418.22
Round	Color	Result	Opponent
1	White	Loss	Nikonov Konstantin	2546.29
2	White	Win	Rachitskaya Viktoria	2173.26
3	Black	Win	Staub Rain	1851.88
4	White	Win	Ono Takayuki	2324.60
5	White	Loss	Pajuste Renee	2393.10
6	Black	Win	Hõbemägi Martin	2332.48
7	Black	Win	Karasyov Maxim	2547.74
8	White	Win	Nakayama Tomoharu	2491.30
9	White	Draw	Potapov Alexey	2525.49
49 Meijinsen Qualification Kansai area 2nd round
Date	2011-06-19		Rating	2420.68
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2036.83
2	Black	Draw	Kashihara Akihiko	2187.31
3	White	Win	Kise Katsumi	2462.30
6th All Japan Championship
Date	2011-03-27		Rating	2422.72
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2078.80
2	White	Win	Kon Akira	1943.58
3	White	Draw	Hasegawa Kazuto	2513.61
4	White	Loss	Okabe Hiroshi	2609.40
5	White	Loss	Tamada Yoichi	2423.93
6	White	Win	Kawano Takahisa	2278.21
6th Kansai Championship final match
Date	2011-03-20		Rating	2422.96
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2652.55
2	White	Loss	Oosumi Yuuki	2652.55
48th Meijinsen Tournament
Date	2010-09-20		Rating	2434.90
Round	Color	Result	Opponent
1	White	Win	Sakamoto Hirouji	2248.02
2	White	Win	Tamada Yoichi	2408.22
3	Black	Win	Matsuura Hiroshi	2273.96
4	White	Draw	Okabe Hiroshi	2601.52
5	White	Draw	Kawano Takahisa	2256.11
6	White	Win	Ishitani Shin-ichi	2307.93
7	Black	Loss	Yamaguchi Yusui	2501.56
8	White	Win	Koiso Shigemasa	2090.96
9	White	Loss	Oosumi Yuuki	2619.69
Team World Championship
Date	2010-05-05		Rating	2436.13
Round	Color	Result	Opponent
3	White	Win	Artemyev Sergey	2527.54
4	Black	Loss	Purk Andry	2569.15
5	Black	Win	Väljataga Paul	2323.47
7	White	Win	Eibatov Nizami	2259.24
10	White	Loss	Sumarokov Evgeny	2455.51
5th Kansai Championship final match
Date	2010-03-28		Rating	2435.20
Round	Color	Result	Opponent
1	White	Win	Oosumi Yuuki	2578.79
2	White	Win	Oosumi Yuuki	2578.79
5th All Japan Championship
Date	2010-03-21		Rating	2434.31
Round	Color	Result	Opponent
1	White	Win	Tadokoro Hosai	1866.43
2	Black	Loss	Nakamura Shigeru	2761.27
3	Black	Win	Maruta Hiroki	2029.80
4	White	Win	Kim Chang-Su	2003.16
5	Black	Loss	Yamaguchi Yusui	2489.42
6	White	Loss	Shimoyama Takuma	2187.44
5th Kansai Championship 3rd round
Date	2010-02-14		Rating	2432.85
Round	Color	Result	Opponent
1	Black	Win	Hata Masayuki	2093.99
2	White	Win	Hasegawa Kazuto	2579.96
3	White	Win	Sagara Takashi	2382.29
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2430.96
Round	Color	Result	Opponent
S1	Black	Win	Suzuki Junichiro	1868.69
S2	White	Loss	Nakamura Shigeru	2762.70
S3	Black	Loss	Kataoka Mitsuaki	2152.09
S4	White	Draw	Nagao Noriaki	2330.41
S5	Black	Win	Ono Takayuki	2308.60
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2424.78
Round	Color	Result	Opponent
1	Black	Loss	Koiso Shigemasa	2095.88
2	Black	Win	Sakamoto Hirouji	2215.28
3	Black	Win	Kon Akira	1920.83
4	Black	Win	Miyagawa Junzo	2130.71
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2424.45
Round	Color	Result	Opponent
S1	Black	Loss	Hasegawa Kazuto	2588.71
S2	White	Win	Sakamoto Hirouji	2214.57
S3	White	Win	Kudomi Takahiro	2296.05
S4	White	Win	Okabe Hiroshi	2574.98
S5	Black	Loss	Okumura Toyohiko	2280.74
47th Meijinsen tournament
Date	2009-09-22		Rating	2421.20
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2421.97
2	White	Win	Yamaguchi Yusui	2475.73
3	Black	Loss	Kawamura Norihiko	2547.36
4	Black	Win	Kataoka Mitsuaki	2143.02
5	White	Loss	Oosumi Yuuki	2559.91
6	White	Draw	Ishitani Shin-ichi	2285.09
7	White	Win	Matsuura Hiroshi	2239.86
8	White	Loss	Okabe Hiroshi	2570.72
9	White	Win	Sakamoto Hirouji	2208.77
The 6th Shanghai Renju Meijin Invitation Tournament
Date	2009-05-03		Rating	2404.92
Round	Color	Result	Opponent
1	White	Draw	Oosumi Yuuki	2553.31
2	Black	Loss	Gu Wei	2442.89
3	Black	Loss	Li Yi	2593.98
4	Black	Loss	Yu Manjiang	2431.45
5	Black	Win	Xu Bin	2119.81
6	White	Win	Mitsumori Masao	2270.21
7	White	Draw	Isobe Taizan	2328.85
4th All Japan Championship
Date	2009-03-21		Rating	2401.87
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2135.60
2	White	Loss	Tamura Kazumasa	2418.22
3	Black	Loss	Tamada Yoichi	2254.74
4	Black	Win	Tanizaki Ryusuke	2034.17
5	White	Win	Sakamoto Hirouji	2198.70
6	White	Draw	Ishitani Shin-ichi	2286.27
4 Kansai Championship 3rd round
Date	2009-02-15		Rating	2401.52
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2411.71
2	Black	Loss	Oosumi Yuuki	2545.00
3	Black	Loss	Takashima Junya	2419.00
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2409.12
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Hirouji	2190.09
2	Black	Win	Miyagawa Junzo	2146.24
3	White	Draw	Tamura Kazumasa	2396.23
4	White	Loss	Takashima Junya	2418.06
46th Meijinsen Tournament
Date	2008-09-15		Rating	2414.79
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2198.11
2	Black	Win	Oosumi Yuuki	2505.03
3	Black	Loss	Okabe Hiroshi	2553.89
4	Black	Win	Yamaguchi Yusui	2474.88
5	Black	Win	Kataoka Mitsuaki	2111.95
6	Black	Win	Hata Masayuki	2179.27
7	White	Loss	Sato Kiyotomi	2301.35
8	Black	Draw	Ishitani Shin-ichi	2273.53
9	Black	Loss	Kawamura Norihiko	2559.27
46th Meijinsen Qualification Kansai area 2nd round
Date	2008-06-15		Rating	2420.97
Round	Color	Result	Opponent
1	Black	Draw	Miyagawa Junzo	2155.28
2	Black	Win	Sakamoto Hirouji	2192.71
3	White	Loss	Hata Masayuki	2190.97
Team World Championship
Date	2008-05-02		Rating	2426.87
Round	Color	Result	Opponent
1	Black	Draw	Laube Pavel	2368.95
2	White	Win	Artemyev Sergey	2537.36
3	Black	Win	Cao Dong	2579.20
4	White	Loss	Karlsson Stefan	2492.69
5	White	Loss	Sushkov Vladimir	2653.10
7	Black	Win	Taimla Tunnet	2683.28
8	White	Draw	Saarenpää Samuli	2315.71
9	Black	Win	Piddubny Konstantin	2153.75
3rd Kansai Championship 3rd round
Date	2008-01-13		Rating	2429.46
Round	Color	Result	Opponent
1	White	Win	Takagawa Teiji	2159.73
2	White	Win	Tamura Kazumasa	2345.25
3	White	Loss	Oosumi Yuuki	2474.03
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2431.20
Round	Color	Result	Opponent
1	White	Loss	Isobe Taizan	2315.22
2	Black	Loss	Miyoshi Takeo	2177.22
3	Black	Loss	Okabe Hiroshi	2501.53
4	White	Win	Matsuura Hiroshi	2175.14
5	White	Win	Kawamura Norihiko	2535.88
6	Black	Win	Sato Kiyotomi	2252.74
7	Black	Win	Hiwatashi Kikuma	1807.14
8	White	Draw	Oosumi Yuuki	2453.34
9	White	Win	Yamaguchi Yusui	2528.22
World Championship AT
Date	2007-08-15		Rating	2431.88
Round	Color	Result	Opponent
1	White	Draw	Oll Aivo	2555.63
2	Black	Loss	Okabe Hiroshi	2495.56
3	Black	Loss	Yamaguchi Yusui	2530.63
4	White	Loss	Wu Di	2599.55
5	Black	Loss	Taimla Tunnet	2653.53
6	Black	Win	Kozhin Mikhail	2492.58
7	Black	Loss	Sushkov Vladimir	2646.67
8	White	Loss	Savrasova Yulia	2563.80
9	White	Win	Purk Andry	2525.30
10	White	Draw	Chingin Konstantin	2679.13
11	White	Loss	Karlsson Stefan	2497.35
World Championship QT
Date	2007-08-08		Rating	2432.30
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2250.76
2	White	Win	Poghosyan Albert	2293.91
3	White	Draw	Okabe Hiroshi	2494.82
4	Black	Win	Jonsson Peter	2251.33
5	Black	Win	Qiu Yunfei	2389.65
6	White	Win	Lin Huang-Yu	2437.84
7	White	Win	Andersson Tord	2259.32
45th Meijinsen Qualification Kansai area final round
Date	2007-06-17		Rating	2427.15
Round	Color	Result	Opponent
1	Black	Win	Hata Masayuki	2186.67
2	Black	Loss	Sakamoto Hirouji	2189.70
3	Black	Win	Oosumi Yuuki	2426.69
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2419.43
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2288.46
2	Black	Win	Tanizaki Ryusuke	2043.02
4	White	Loss	Isobe Taizan	2305.56
2nd Kansai Championship, Final Match
Date	2007-03-18		Rating	2419.43
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2644.16
2	Black	Loss	Hasegawa Kazuto	2644.16
2nd Kansai Championship 3rd round
Date	2007-01-14		Rating	2421.44
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2379.13
2	White	Win	Sagara Takashi	2385.90
3	Black	Draw	Takashima Junya	2385.47
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2418.69
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2355.41
2	Black	Win	Doi Manabu	2002.21
3	Black	Win	Ozawa Tetsushi	2028.27
4	Black	Win	Takagawa Teiji	2195.36
The 44th Meijin-sen Tournament
Date	2006-09-18		Rating	2418.26
Round	Color	Result	Opponent
1	White	Draw	Nagao Noriaki	2222.03
2	White	Loss	Okabe Hiroshi	2461.24
3	Black	Loss	Kawamura Norihiko	2561.75
4	White	Loss	Yamaguchi Yusui	2514.57
5	Black	Win	Ishitani Shin-ichi	2232.85
6	Black	Win	Oosumi Yuuki	2347.23
7	Black	Win	Fujii Naoki	1974.68
8	White	Win	Matsuura Hiroshi	2176.77
9	White	Win	Sato Kiyotomi	2271.83
Asian Championship
Date	2006-08-15		Rating	2418.07
Round	Color	Result	Opponent
1	White	Draw	Kashihara Akihiko	2214.28
2	Black	Win	Lee Jo-Sub	2280.71
3	Black	Win	Oosumi Yuuki	2338.96
4	White	Draw	Yamaguchi Yusui	2511.98
5	Black	Win	Park Jeong Ho	2303.04
6	Black	Loss	Kim Chang-Hoon	2443.85
7	Black	Win	Ishitani Shin-ichi	2233.12
8	White	Loss	Okabe Hiroshi	2458.91
Meijin-sen Qual, Kansai-Hokuriku area final round
Date	2006-06-18		Rating	2416.62
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2327.70
2	White	Win	Takashima Junya	2370.18
3	White	Win	Hata Masayuki	2194.30
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2413.08
Round	Color	Result	Opponent
1	White	Win	Okuda Shingo	1854.81
2	White	Win	Hata Masayuki	2194.70
3	Black	Win	Takagawa Teiji	2204.61
4	Black	Win	Matsui Tsunehiro	2115.57
Team World Championship
Date	2006-05-05		Rating	2411.74
Round	Color	Result	Opponent
1	White	Loss	Pellikka Marko	2219.67
2	White	Loss	Andersson Tord	2245.60
3	White	Draw	Oll Aivo	2538.98
4	Black	Win	Skuridin Alexey	2322.28
5	Black	Win	Ge Lingfeng	2292.19
6	White	Loss	Savrasova Yulia	2534.65
7	White	Win	Sulane Sander	2010.99
F1	White	Loss	Gaulitz Joachim	2362.91
F2	White	Win	Andersson Tord	2245.60
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2398.56
Round	Color	Result	Opponent
1	Black	Win	Adachi Yasuhiro	1769.53
2	Black	Win	Hata Masayuki	2181.62
3	White	Draw	Takagawa Teiji	2216.79
4	Black	Loss	Hasegawa Kazuto	2607.07
World Championship QT
Date	2005-07-31		Rating	2394.78
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2292.32
4	Black	Win	Kozhin Mikhail	2468.73
5	Black	Draw	Yamaguchi Yusui	2475.11
6	White	Loss	Sushkov Vladimir	2586.84
7	White	Win	Ilu Timo	2415.89
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2382.20
Round	Color	Result	Opponent
1	White	Win	Matsui Tsunehiro	2120.32
2	Black	Win	Iwata Akihisa	2109.48
3	White	Loss	Takashima Junya	2330.27
4	Black	Loss	Tamura Kazumasa	2307.07
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2361.89
Round	Color	Result	Opponent
1	White	Win	Okabe Hiroshi	2394.96
2	White	Loss	Kawamura Norihiko	2586.15
3	Black	Win	Sakashita Shoichi	2108.36
4	White	Loss	Ishitani Shin-ichi	2245.15
5	White	Loss	Hasegawa Kazuto	2565.52
6	White	Win	Saito Koji	2067.38
7	Black	Loss	Sakamoto Hirouji	2138.64
8	White	Loss	Matsuura Hiroshi	2237.21
9	White	Win	Takagawa Teiji	2226.55
Team World Championship
Date	2004-05-05		Rating	2363.68
Round	Color	Result	Opponent
1	Black	Loss	Karlsson Stefan	2422.80
2	White	Win	Degtyar Felix	1962.58
3	Black	Loss	Meritee Ando	2716.59
4	White	Win	Khramov Andrey	2132.29
6	Black	Win	Piddubny Konstantin	2056.13
7	Black	Loss	Salnikov Pavel	2453.44
8	Black	Loss	Kareyev Vladislav	2485.83
9	Black	Draw	Sushkov Vladimir	2564.49
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2375.90
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2243.95
2	White	Win	Miyagawa Junzo	2076.83
3	White	Win	Takashima Junya	2191.79
4	White	Loss	Kuga Akio	2257.56
5	White	Loss	Hasegawa Kazuto	2528.37
6	Black	Win	Kudomi Takahiro	2276.92
7	White	Win	Ishitani Shin-ichi	2238.37
8	White	Win	Isobe Taizan	2206.79
9	White	Win	Okabe Hiroshi	2382.03
World Championship AT
Date	2003-08-08		Rating	2374.43
Round	Color	Result	Opponent
1	White	Draw	Yamaguchi Yusui	2472.18
2	White	Loss	Taimla Tunnet	2561.64
3	White	Draw	Okabe Hiroshi	2381.50
4	White	Loss	Chingin Konstantin	2592.84
5	White	Loss	Meritee Ando	2701.18
6	White	Loss	Sinyov Igor	2471.60
7	White	Draw	Karlsson Stefan	2419.47
8	White	Win	Gaulitz Joachim	2307.97
9	White	Win	Andersson Tord	2262.07
10	Black	Win	Carlsson Martin	2280.82
11	Black	Loss	Sushkov Vladimir	2565.96
World Championship QT
Date	2003-07-31		Rating	2374.06
Round	Color	Result	Opponent
1	Black	Win	Mitsumori Masao	2223.82
2	White	Draw	Karasyov Maxim	2393.14
3	White	Draw	Yamaguchi Yusui	2473.00
4	White	Win	Chang Yi-Feng	2285.14
5	White	Win	Ishitani Shin-ichi	2236.56
6	White	Win	Eibatov Nizami	2268.96
7	White	Draw	Sushkov Vladimir	2565.34
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2317.85
Round	Color	Result	Opponent
1	Black	Loss	Takagawa Teiji	2238.53
2	Black	Loss	Ishitani Shin-ichi	2241.20
3	Black	Win	Okabe Hiroshi	2328.49
4	White	Draw	Isobe Taizan	2222.30
5	White	Loss	Hasegawa Kazuto	2510.97
6	White	Loss	Yamaguchi Yusui	2485.07
7	Black	Win	Nishimura Toshio	2215.38
8	Black	Win	Kudomi Takahiro	2287.61
9	Black	Win	Matsuura Hiroshi	2185.32
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2002-06-16		Rating	2303.17
Round	Color	Result	Opponent
1	White	Win	Miyagawa Sou	1862.60
2	Black	Win	Sakamoto Hirouji	2126.61
3	White	Win	Ikeshima Wakio	1873.01
4	Black	Draw	Miyagawa Junzo	2071.25
5	Black	Draw	Takagawa Teiji	2237.89
Team World Championship
Date	2002-05-03		Rating	2296.05
Round	Color	Result	Opponent
1	Black	Loss	Taimla Tunnet	2436.51
2	Black	Loss	Dvoeglazov Vladimir	2245.28
3	Black	Win	Drozd Olexandr	2139.17
4	White	Loss	Carlsson Martin	2215.11
5	Black	Loss	Gardstrom Petter	2372.33
6	White	Win	Lee Yun-Sub	1965.33
7	White	Loss	Semyonov Vladimir	2297.75
8	White	Loss	Carlsson Martin	2215.11
9	White	Win	Carlsson Martin	2215.11
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2296.31
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2291.37
2	Black	Win	Hayakawa Yoshimi	2342.41
3	White	Win	Takagawa Teiji	2234.23
4	White	Win	Maruyama Yasushi	2105.18
5	White	Draw	Yamaguchi Yusui	2453.41
6	White	Loss	Nishimura Toshio	2238.97
7	White	Win	Matsuura Hiroshi	2167.93
8	White	Loss	Nara Hideki	2462.62
9	White	Loss	Hasegawa Kazuto	2495.07
World Championship BT
Date	2001-08-12		Rating	2295.87
Round	Color	Result	Opponent
1	White	Win	Tatsutomi Hiroyuki	2045.70
2	Black	Win	Chernov Sergey	2242.98
3	Black	Win	Ono Takayuki	2160.16
4	White	Loss	Hasegawa Kazuto	2494.22
5	White	Win	Khramov Andrey	2090.97
6	White	Win	Sakamoto Hirouji	2136.85
7	White	Loss	Kusajima Masato	2245.50
8	White	Win	Kudomi Takahiro	2288.84
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2270.23
Round	Color	Result	Opponent
1	White	Loss	Nara Hideki	2495.28
2	Black	Win	Sakamoto Hirouji	2134.72
3	Black	Loss	Hasegawa Kazuto	2493.39
4	Black	Win	Koiso Shigemasa	1956.96
38th Meijinsen Tournament
Date	2000-10-01		Rating	2266.21
Round	Color	Result	Opponent
1	White	Win	Fujinami Hisao	2117.42
2	Black	Loss	Kudomi Takahiro	2269.56
3	White	Loss	Hasegawa Kazuto	2493.11
4	White	Loss	Arai Yutaka	2063.34
5	White	Win	Nishizono Norio	2293.57
6	Black	Draw	Hayakawa Yoshimi	2354.00
7	White	Loss	Maruyama Yasushi	2110.03
8	Black	Loss	Nara Hideki	2499.11
9	Black	Win	Kusajima Masato	2219.00
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2000-06-19		Rating	2263.95
Round	Color	Result	Opponent
1	White	Win	Sakamoto Hirouji	2136.98
2	White	Loss	Hayakawa Yoshimi	2365.61
3	White	Win	Takehara Kenji	1747.47
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	2263.29
Round	Color	Result	Opponent
1	White	Win	Tatsutomi Hiroyuki	2019.76
2	White	Loss	Hayakawa Yoshimi	2368.08
3	Black	Win	Matsui Tsunehiro	2154.68
4	White	Win	Iwata Akihisa	2098.41