Ozawa Tetsushi, Japan - Renju Rating

Ozawa Tetsushi (小澤哲史)

Place: Kyoto, Japan

Rating: 1952.08, Std: 171.12, Rank: 700

First game: 2005-03-20, Last game: 2019-11-04

Top rating: 2065.86 (2011-03-27)

Games: 312, Wins: 140, Draws: 7, Losses: 165

Gy1: 0, Gy2: 0, Gy5: 10

51 Kyoto Classified Tournament
Date 2019-11-04 Rating 1952.08
Round Color Result Opponent
S1 Black Loss Iio Yoshihiro 2375.41
S2 Black Loss Hata Masayuki 2126.99
S3 Black Loss Kawano Takahisa 2412.69
S4 Black Loss Nishida Toshio 2036.27
S5 Black Loss Hasegawa Kazuto 2560.32
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 1974.00
Round Color Result Opponent
1 Black Loss Hayashi Shoichi 2114.27
2 White Loss Iio Yoshihiro 2428.64
3 Black Win Nishida Toshio 2016.33
4 Black Loss Sakamoto Suzan 2248.23
5 White Loss Fujita Maiko 2222.09
56 Meijinsen Qualification Kansai area 1st round
Date 2018-05-20 Rating 1987.06
Round Color Result Opponent
1 Black Win Hata Masayuki 2148.29
2 White Loss Tachi Masaya 2502.56
3 Black Draw Matsui Tsunehiro 2138.37
4 White Loss Hayashi Shoichi 2100.51
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 1999.90
Round Color Result Opponent
1 Black Win Matsui Tsunehiro 2155.99
2 Black Loss Hata Masayuki 2164.33
3 Black Loss Sakamoto Suzan 2238.33
4 Black Loss Kashihara Akihiko 2295.42
54 Meijinsen Qualification Kansai area 1st round
Date 2016-05-15 Rating 2010.93
Round Color Result Opponent
1 Black Loss Tachi Masaya 2448.29
2 White Loss Hata Masayuki 2154.85
3 Black Loss Nishida Toshio 2056.00
4 White Loss Kubo Izumi 2079.05
49 Touryumonsen Tournament
Date 2016-03-20 Rating 2017.66
Round Color Result Opponent
1 Black Loss Sumiya Yuuki 2022.22
2 Black Win Masuda Yuuto 1780.43
3 White Win Watanabe Nobuo 1903.77
4 Black Win Sumiya Yuuki 2022.22
5 White Win Masuda Yuuto 1780.43
6 Black Win Watanabe Nobuo 1903.77
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2022.75
Round Color Result Opponent
A1 White Loss Tatematsu Hikaru 2178.42
A2 White Win Uchida Ryunosuke 1761.60
A3 Black Win Watanabe Nobuo 1906.56
A4 Black Loss Tanaka Toshiki 2419.84
A6 White Win Sumiya Yuuki 2016.17
32 Kanto Shineisen Tournament
Date 2015-04-12 Rating 2020.99
Round Color Result Opponent
1 White Loss Iwano Fumio 2210.02
2 White Loss Hashimoto Takuya 1992.42
3 White Win Demachi Koichiro 1895.06
4 Black Win Maruta Hiroki 2057.80
5 Black Loss Fujikawa Masaki 2066.16
48 Touryumonsen Tournament
Date 2015-03-15 Rating 2021.48
Round Color Result Opponent
1 White Loss Takahashi Roi 2144.70
2 White Win Watanabe Nobuo 1924.28
3 White Loss Kon Akira 1958.95
4 Black Loss Tachi Masaya 2443.30
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2025.12
Round Color Result Opponent
A1 White Win Fujikawa Masaki 2049.65
A2 Black Loss Tanizaki Ryusuke 2165.56
A3 Black Win Maruta Hiroki 2057.89
A4 White Win Iwano Fumio 2210.86
A5 White Loss Tomobe Katsuhiro 2076.39
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2023.98
Round Color Result Opponent
A1 Black Loss Tachi Masaya 2433.01
A2 White Win Kon Akira 1964.32
A3 Black Loss Takahashi Roi 2138.59
A4 Black Loss Kamei Shigeo 1729.23
A6 White Loss Tada Ayako 2278.74
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2034.74
Round Color Result Opponent
1 White Win Sakamoto Suzan 2270.01
2 Black Loss Kashihara Akihiko 2304.90
3 Black Loss Kubo Izumi 2071.85
4 Black Loss Matsui Tsunehiro 2171.48
31st Kanto Shineisen Tournament
Date 2014-04-13 Rating 2037.25
Round Color Result Opponent
1 Black Win Nakamura Souta 2130.97
2 Black Win Iwano Fumio 2215.38
3 White Loss Tomobe Katsuhiro 2093.72
4 Black Loss Tada Ayako 2277.32
5 White Win Suzuki Rin 1973.42
47 Touryumonsen Tournament
Date 2014-03-16 Rating 2036.86
Round Color Result Opponent
1 Black Loss Tachi Masaya 2414.47
2 White Loss Kon Akira 1962.02
3 Black Win Watanabe Nobuo 1976.75
4 Black Loss Tachi Masaya 2414.47
5 White Loss Kon Akira 1962.02
6 Black Win Watanabe Nobuo 1976.75
14th Mikami Cup A-class
Date 2014-01-19 Rating 2038.52
Round Color Result Opponent
1 Black Win Tada Ayako 2278.61
2 Black Win Tanizaki Ryusuke 2122.01
3 Black Loss Maruta Hiroki 2091.93
4 Black Loss Iwano Fumio 2203.84
5 Black Win Isobe Seiji 1917.95
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2035.15
Round Color Result Opponent
A1 White Loss Watanabe Nobuo 1994.39
A2 Black Loss Kon Akira 1958.41
A3 Black Win Tanigawa Kaito 1605.61
A4 Black Win Inoue Katsumi 1863.93
A5 Black Loss Tada Ayako 2272.20
A6 White Win Shimano Keigo 2030.38
30th Kanto Shineisen Tournament
Date 2013-04-21 Rating 2033.34
Round Color Result Opponent
1 White Loss Suzuki Rin 2011.71
2 Black Win Iwano Fumio 2150.85
3 Black Loss Kamiya Shunsuke 2499.40
4 Black Loss Maruta Hiroki 2107.36
46 Touryumonsen Tournament
Date 2013-03-17 Rating 2033.88
Round Color Result Opponent
1 White Win Kon Akira 1960.87
2 Black Win Kuramoto Hideharu 1796.82
4 White Win Kon Akira 1960.87
5 Black Win Kuramoto Hideharu 1796.82
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2029.76
Round Color Result Opponent
A1 Black Win Kon Akira 1962.33
A2 Black Loss Kato Yasuhiro 2099.42
A3 Black Loss Tanizaki Ryusuke 2110.34
A4 White Loss Iwano Fumio 2133.47
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2028.44
Round Color Result Opponent
A1 Black Loss Takahashi Roi 2147.71
A2 White Loss Kon Akira 1964.62
A3 White Win Chen Kuo-Hui 2028.51
A4 White Loss Tada Ayako 2265.51
A5 White Loss Kawano Takahisa 2350.41
A6 White Loss Tachi Masaya 2392.11
4th Tohoku Championship
Date 2012-04-08 Rating 2038.45
Round Color Result Opponent
1 Black Loss Hirono Masakazu 1968.94
2 White Win Gakumazawa Hideaki 2102.15
3 Black Loss Maruta Hiroki 2065.06
4 White Win Suzuki Junichiro 1913.75
5 Black Win Miura Hitoshi 1884.33
45 Touryumonsen Tournament
Date 2012-03-18 Rating 2039.19
Round Color Result Opponent
2 White Loss Takahashi Roi 2112.68
3 Black Loss Nakajima Osamu 2203.35
4 White Win Kon Akira 1984.07
5 White Loss Kise Katsumi 2518.50
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2046.54
Round Color Result Opponent
A1 Black Win Maruta Hiroki 2064.36
A2 Black Loss Kise Katsumi 2514.87
A3 White Loss Fukui Nobuhiro 2443.56
A4 White Loss Kon Akira 1989.89
A5 Black Loss Tanaka Shingo 2101.34
A6 Black Win Okuda Shingo 1892.37
28th Kanto Shineisen Tournament
Date 2011-04-17 Rating 2064.13
Round Color Result Opponent
1 White Win Suzuki Rin 1969.51
2 Black Win Matsuoka Teruo 1970.50
3 Black Loss Koyama Jun 2415.30
4 White Loss Maruta Hiroki 2089.95
5 White Loss Fukui Nobuhiro 2386.40
6th All Japan Championship
Date 2011-03-27 Rating 2065.86
Round Color Result Opponent
1 White Loss Tamada Yoichi 2471.79
2 Black Loss Miyagawa Junzo 2193.51
3 White Win Tada Ayako 2186.21
4 White Win Koiso Shigemasa 2140.75
5 Black Win Mano Yoshihisa 2253.53
6 White Loss Hasegawa Kazuto 2576.01
44 Touryumonsen Tournament
Date 2011-03-20 Rating 2065.62
Round Color Result Opponent
1 White Loss Kise Katsumi 2505.28
2 White Win Kon Akira 1980.69
4 White Loss Kise Katsumi 2505.28
5 White Loss Kon Akira 1980.69
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2065.40
Round Color Result Opponent
A1 White Draw Fukui Nobuhiro 2360.68
A2 Black Loss Isobe Seiji 1996.32
A3 Black Win Kato Yasuhiro 2041.51
A4 Black Win Kuramoto Hideharu 1861.16
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2062.49
Round Color Result Opponent
A1 Black Win Kon Akira 1969.52
A2 White Loss Tanaka Shingo 2166.31
A3 Black Loss Tada Ayako 2179.00
A4 White Win Yoshikawa Hiromasa 2132.31
A5 Black Loss Takeuchi Yuuta 1946.19
50 Suiseisen Tournament
Date 2010-09-12 Rating 2061.91
Round Color Result Opponent
1 White Win Suzuki Rin 1965.10
2 Black Loss Nakayama Tomoharu 2469.86
3 White Loss Fukui Nobuhiro 2322.97
4 White Loss Iwano Fumio 2102.13
9th Middle-dan Players Tournament
Date 2010-08-29 Rating 2062.15
Round Color Result Opponent
1 White Win Ono Takayuki 2363.57
2 Black Loss Kashihara Akihiko 2228.47
3 Black Loss Miyagawa Junzo 2193.85
4 White Win Suzuki Junichiro 1898.67
5 Black Win Kato Yasuhiro 2052.47
6 Black Draw Kubo Izumi 2085.96
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2057.84
Round Color Result Opponent
1 White Win Takagawa Teiji 2179.85
2 Black Loss Sakamoto Suzan 2316.65
3 Black Loss Koiso Shigemasa 2155.08
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2055.36
Round Color Result Opponent
1 Black Loss Sakamoto Suzan 2316.00
2 Black Win Kubo Izumi 2083.73
3 Black Loss Takagawa Teiji 2181.78
4 White Win Miyagawa Junzo 2185.72
5 Black Win Hata Masayuki 2138.21
27th Kanto Shineisen Tournament
Date 2010-04-04 Rating 2048.26
Round Color Result Opponent
1 White Loss Shimoyama Takuma 2236.49
2 White Loss Fukui Nobuhiro 2304.58
3 White Loss Takagi Tomoyuki 2149.38
4 Black Win Fujikawa Masaki 2024.93
5 Black Loss Kon Akira 1958.27
43 Touryumonsen Tournament
Date 2010-03-28 Rating 2047.57
Round Color Result Opponent
1 Black Loss Kato Yasuhiro 2068.23
2 Black Loss Kon Akira 1957.63
3 White Loss Fukui Nobuhiro 2304.67
4 Black Loss Kawasaki Nobuhiko 2149.96
5 White Win Tada Ayako 2154.45
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2046.19
Round Color Result Opponent
A1 Black Loss Tanji Hiroki 2031.56
A2 Black Loss Arai Kazumi 2289.83
A3 White Win Suzuki Rin 1955.05
A4 White Loss Matsuoka Teruo 1941.97
A5 White Win Kimura Kenichiro 2184.24
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2046.03
Round Color Result Opponent
A1 Black Loss Tamada Yoichi 2375.47
A2 White Win Kamei Shigeo 1715.33
A3 Black Loss Kawasaki Nobuhiko 2126.31
A4 Black Loss Kato Yasuhiro 2043.90
A5 Black Win Suzuki Rin 1944.20
A6 Black Win Okuda Shingo 1923.06
49 Suiseisen Tournament 1st round
Date 2009-09-06 Rating 2046.86
Round Color Result Opponent
1 White Loss Suzuki Rin 1940.29
2 White Loss Takeuchi Shunsuke 1942.43
3 White Win Matsuoka Teruo 1910.65
4 White Loss Hirono Masakazu 1927.41
5th Kansai Championship 1st round
Date 2009-07-12 Rating 2054.44
Round Color Result Opponent
1 Black Win Kon Akira 1946.16
2 White Win Kon Akira 1946.16
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2059.71
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2186.57
2 Black Loss Sakamoto Suzan 2280.75
3 White Win Kubo Izumi 2092.96
4 White Loss Hata Masayuki 2176.05
5 White Loss Yasumoto Yoshinobu 1984.20
26th Kanto Shineisen Tournament
Date 2009-04-05 Rating 2062.49
Round Color Result Opponent
1 Black Win Hirono Masakazu 1914.43
2 White Win Yoshida Naoto 2220.80
3 White Loss Ono Takayuki 2383.03
4 Black Win Tomobe Katsuhiro 2105.48
5 White Loss Iwano Fumio 2149.63
42nd Touryumonsen Tournament
Date 2009-03-15 Rating 2062.50
Round Color Result Opponent
1 Black Win Kato Yasuhiro 2000.75
2 White Loss Kon Akira 1942.95
3 Black Win Sakaue Ryota 1664.07
4 Black Loss Tanaka Shingo 2174.43
6 White Loss Saito Masashi 2036.23
7 Black Win Yoshikawa Hiromasa 2172.65
Kyushu Shinjinousen Tournament
Date 2009-03-07 Rating 2062.74
Round Color Result Opponent
Black Win Maki Tetsurou 1842.29
Black Win Uehara Shunji 1726.29
White Win Uehara Shunji 1726.29
White Win Maki Tetsurou 1842.29
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2061.70
Round Color Result Opponent
A1 Black Win Omata Mitsuo 1683.80
A2 Black Draw Kato Yasuhiro 1995.97
A3 White Win Nakayama Tomoharu 2293.96
A4 Black Loss Ono Takayuki 2380.89
A5 White Loss Fujikawa Masaki 2063.40
40th Kyoto Classified Tournament - group 1
Date 2008-11-09 Rating 2059.33
Round Color Result Opponent
2 White Win Kato Yasuhiro 1988.74
3 Black Win Okuda Shingo 1930.30
4 White Win Kon Akira 1935.16
5 Black Win Nishimura Koichi 1860.61
6 White Win Kamei Shigeo 1739.23
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2033.85
Round Color Result Opponent
1 Black Loss Tamura Kazumasa 2409.46
2 Black Loss Yasumoto Yoshinobu 2002.70
3 Black Loss Matsui Tsunehiro 2160.45
5 Black Win Kon Akira 1930.26
25th Kanto Shineisen Tournament
Date 2008-04-13 Rating 2031.21
Round Color Result Opponent
1 Black Win Watanabe Yoko 2043.21
2 White Loss Tamada Yoichi 2204.47
3 White Win Harada Motochika 1779.55
4 Black Loss Fujikawa Masaki 2085.03
5 Black Win Tanji Hiroki 1970.59
41st Touryumonsen Tournament
Date 2008-03-16 Rating 2027.69
Round Color Result Opponent
White Loss Uchida Shingo 2075.14
White Loss Hirai Kengo 2018.93
White Loss Kon Akira 1934.17
White Win Saito Masashi 2011.44
Black Win Hayashi Koji 1924.66
Kyushu Shinjinousen Tournament
Date 2008-03-09 Rating 2027.19
Round Color Result Opponent
Black Win Maki Tetsurou 1875.15
Black Win Uehara Shunji 1724.40
Black Win Koike Toshirou 1604.42
Black Win Yamashita Akiharu 1611.18
White Win Yamashita Akiharu 1611.18
White Win Koike Toshirou 1604.42
White Loss Uehara Shunji 1724.40
White Win Maki Tetsurou 1875.15
11th Mikami Cup Tournament, A-Class
Date 2008-01-20 Rating 2022.96
Round Color Result Opponent
1 White Win Harada Motochika 1778.29
2 White Loss Arai Moriya 1929.41
3 Black Loss Tadokoro Hosai 1918.07
4 Black Draw Fujikawa Masaki 2090.95
5 Black Win Kato Yasuhiro 1968.94
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2018.89
Round Color Result Opponent
1 Black Loss Oosumi Yuuki 2526.54
2 Black Loss Matsui Tsunehiro 2154.62
3 White Win Sakamoto Suzan 2260.47
4 White Loss Koiso Shigemasa 2151.75
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2010.27
Round Color Result Opponent
1 White Draw Takagawa Teiji 2244.83
2 White Win Hata Masayuki 2198.07
3 Black Loss Sakamoto Suzan 2273.87
4 Black Loss Oosumi Yuuki 2495.35
24th Kanto Shineisen Tournament
Date 2007-04-15 Rating 2007.11
Round Color Result Opponent
1 White Loss Fujikawa Masaki 2085.97
2 Black Loss Watanabe Yoko 2036.62
3 Black Loss Tadokoro Hosai 1913.45
4 White Win Tanji Hiroki 1911.63
5 Black Win Kato Yasuhiro 1962.34
40th Touryumon-Sen Tournament
Date 2007-03-18 Rating 2005.34
Round Color Result Opponent
White Win Murakami Yuya 2116.57
White Loss Ishibashi Hiroaki 1823.38
Black Loss Hayashi Koji 1948.56
White Win Hayashi Koji 1948.56
Black Loss Ishibashi Hiroaki 1823.38
Black Loss Murakami Yuya 2116.57
10th Mikami Cup Tournament, A-class
Date 2007-01-28 Rating 2007.11
Round Color Result Opponent
1 White Loss Fujikawa Masaki 2076.44
2 White Win Tanizaki Ryusuke 2113.93
3 Black Win Tadokoro Hosai 1914.97
4 Black Loss Ono Takayuki 2316.81
5 White Win Iwano Fumio 2125.15
38th Kyoto Classified - group 1
Date 2006-11-12 Rating 2003.39
Round Color Result Opponent
1 White Loss Hayashi Koji 1963.70
2 Black Win Nishimura Koichi 1871.53
3 Black Win Takehara Kenji 1758.85
4 Black Loss Okuda Shingo 1943.15
6 Black Loss Okuda Shingo 1943.15
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2004.56
Round Color Result Opponent
2 White Loss Takagawa Teiji 2267.06
3 White Loss Iio Yoshihiro 2486.61
4 White Win Okuda Shingo 1942.90
23rd Kanto Shinei Tournament
Date 2006-09-10 Rating 2005.58
Round Color Result Opponent
1 Black Win Fujikawa Masaki 2043.27
2 White Loss Watanabe Yoko 2025.98
3 Black Win Koyama Masayuki 1715.74
4 Black Loss Tomobe Katsuhiro 2066.05
5 Black Win Kuramoto Hideharu 1862.27
2nd Kansai Championship 1 round
Date 2006-07-09 Rating 2006.78
Round Color Result Opponent
1 White Win Ishibashi Hiroaki 1795.06
2 White Loss Okuda Shingo 1949.83
3 White Win Tanaka Tomokazu 1576.96
4 White Win Okuda Shingo 1949.83
5 White Win Ishibashi Hiroaki 1795.06
39th Touryumon-Sen Tournament
Date 2006-03-18 Rating 2005.83
Round Color Result Opponent
3 White Loss Tsujibayashi Taro 2028.36
4 White Win Ishibashi Hiroaki 1780.72
5 White Win Hayashi Koji 1977.13
6 Black Win Okuda Shingo 1955.24
46th Suisei-sen Tournament - 1st round
Date 2006-03-12 Rating 2005.50
Round Color Result Opponent
1 White Loss Hara Masao 2058.55
2 Black Loss Teshima Masakatsu 1947.94
3 Black Win Yamamoto Jyunko 1802.22
4 Black Loss Tanizaki Ryusuke 2097.90
9th Mikami Cup - A Class
Date 2006-01-29 Rating 2006.73
Round Color Result Opponent
1 Black Draw Hara Masao 2052.43
2 White Win Tadokoro Hosai 1918.37
3 Black Loss Kobayashi Koichi 2080.62
4 White Win Sasaki Miyu 1922.49
5 White Loss Maruta Hiroki 1968.05
30th Seiun-sen Tournament. Hamamatsu area
Date 2006-01-15 Rating 2007.27
Round Color Result Opponent
White Loss Oosumi Yuuki 2396.35
Black Win Koide Morihiro 2071.91
Black Win Yamamoto Hukue 1625.06
37th Kyoto Classified - group 1
Date 2005-11-13 Rating 2006.92
Round Color Result Opponent
1 White Loss Koyama Jun 2290.69
2 Black Win Takehara Kenji 1786.77
3 White Loss Itami Yoshiyuki 2165.02
4 Black Loss Ono Takayuki 2282.39
5 White Loss Nishimura Koichi 1853.07
6 Black Loss Hayashi Koji 1986.23
1st Kansai Championship 1st round
Date 2005-07-10 Rating 2021.57
Round Color Result Opponent
1 Black Win Maki Tatsuya 1582.14
2 Black Win Oosumi Yuuki 2365.34
3 Black Win Miyagawa Sou 2115.33
4 Black Loss Tsujibayashi Taro 2035.66
5 Black Win Okuda Shingo 1945.49
38th Touryumon-Sen Tournament
Date 2005-03-20 Rating 2022.14
Round Color Result Opponent
1 White Win Kakiuchi Keisuke 1896.66
2 Black Loss Shinoda Kiyoshi 2307.32
3 White Win Masutani Hiroshi 1817.43
4 White Loss Oosumi Yuuki 2359.70
5 White Win Takehara Kenji 1792.12
6 Black Loss Takashima Junya 2451.28