Ozawa Tetsushi, Japan - Renju Rating

Ozawa Tetsushi (小澤哲史)

Place: Kyoto, Japan

Rating: 1958.45, Std: 176.44, Rank: 771

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

Top rating: 2071.20 (2011-03-27)

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

Gy1: 0, Gy2: 0, Gy5: 5

51 Kyoto Classified Tournament
Date 2019-11-04 Rating 1958.45
Round Color Result Opponent
S1 Black Loss Iio Yoshihiro 2384.10
S2 Black Loss Hata Masayuki 2133.79
S3 Black Loss Kawano Takahisa 2422.58
S4 Black Loss Nishida Toshio 2042.78
S5 Black Loss Hasegawa Kazuto 2570.96
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 1980.27
Round Color Result Opponent
1 Black Loss Hayashi Shoichi 2121.53
2 White Loss Iio Yoshihiro 2436.64
3 Black Win Nishida Toshio 2022.75
4 Black Loss Sakamoto Suzan 2255.56
5 White Loss Fujita Maiko 2229.50
56 Meijinsen Qualification Kansai area 1st round
Date 2018-05-20 Rating 1993.24
Round Color Result Opponent
1 Black Win Hata Masayuki 2154.89
2 White Loss Tachi Masaya 2511.65
3 Black Draw Matsui Tsunehiro 2144.78
4 White Loss Hayashi Shoichi 2107.54
55 Meijinsen Qualification Kansai area 1st round
Date 2017-05-21 Rating 2005.80
Round Color Result Opponent
1 Black Win Matsui Tsunehiro 2162.39
2 Black Loss Hata Masayuki 2170.73
3 Black Loss Sakamoto Suzan 2245.18
4 Black Loss Kashihara Akihiko 2302.22
54 Meijinsen Qualification Kansai area 1st round
Date 2016-05-15 Rating 2016.48
Round Color Result Opponent
1 Black Loss Tachi Masaya 2455.22
2 White Loss Hata Masayuki 2161.02
3 Black Loss Nishida Toshio 2061.92
4 White Loss Kubo Izumi 2084.74
49 Touryumonsen Tournament
Date 2016-03-20 Rating 2023.15
Round Color Result Opponent
1 Black Loss Sumiya Yuuki 2026.27
2 Black Win Masuda Yuuto 1784.79
3 White Win Watanabe Nobuo 1908.50
4 Black Win Sumiya Yuuki 2026.27
5 White Win Masuda Yuuto 1784.79
6 Black Win Watanabe Nobuo 1908.50
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2028.17
Round Color Result Opponent
A1 White Loss Tatematsu Hikaru 2182.89
A2 White Win Uchida Ryunosuke 1764.97
A3 Black Win Watanabe Nobuo 1911.25
A4 Black Loss Tanaka Toshiki 2425.75
A6 White Win Sumiya Yuuki 2020.13
32 Kanto Shineisen Tournament
Date 2015-04-12 Rating 2026.39
Round Color Result Opponent
1 White Loss Iwano Fumio 2215.98
2 White Loss Hashimoto Takuya 1997.15
3 White Win Demachi Koichiro 1900.53
4 Black Win Maruta Hiroki 2063.48
5 Black Loss Fujikawa Masaki 2071.88
48 Touryumonsen Tournament
Date 2015-03-15 Rating 2026.88
Round Color Result Opponent
1 White Loss Takahashi Roi 2149.79
2 White Win Watanabe Nobuo 1928.95
3 White Loss Kon Akira 1964.35
4 Black Loss Tachi Masaya 2449.62
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2030.51
Round Color Result Opponent
A1 White Win Fujikawa Masaki 2055.33
A2 Black Loss Tanizaki Ryusuke 2171.26
A3 Black Win Maruta Hiroki 2063.54
A4 White Win Iwano Fumio 2216.76
A5 White Loss Tomobe Katsuhiro 2082.08
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2029.36
Round Color Result Opponent
A1 Black Loss Tachi Masaya 2439.19
A2 White Win Kon Akira 1969.68
A3 Black Loss Takahashi Roi 2143.68
A4 Black Loss Kamei Shigeo 1733.47
A6 White Loss Tada Ayako 2284.30
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2040.09
Round Color Result Opponent
1 White Win Sakamoto Suzan 2276.18
2 Black Loss Kashihara Akihiko 2311.05
3 Black Loss Kubo Izumi 2077.53
4 Black Loss Matsui Tsunehiro 2177.69
31st Kanto Shineisen Tournament
Date 2014-04-13 Rating 2042.59
Round Color Result Opponent
1 Black Win Nakamura Souta 2136.55
2 Black Win Iwano Fumio 2221.11
3 White Loss Tomobe Katsuhiro 2099.35
4 Black Loss Tada Ayako 2282.89
5 White Win Suzuki Rin 1978.83
47 Touryumonsen Tournament
Date 2014-03-16 Rating 2042.19
Round Color Result Opponent
1 Black Loss Tachi Masaya 2420.48
2 White Loss Kon Akira 1967.33
3 Black Win Watanabe Nobuo 1981.38
4 Black Loss Tachi Masaya 2420.48
5 White Loss Kon Akira 1967.33
6 Black Win Watanabe Nobuo 1981.38
14th Mikami Cup A-class
Date 2014-01-19 Rating 2043.83
Round Color Result Opponent
1 Black Win Tada Ayako 2284.16
2 Black Win Tanizaki Ryusuke 2127.60
3 Black Loss Maruta Hiroki 2097.43
4 Black Loss Iwano Fumio 2209.54
5 Black Win Isobe Seiji 1922.44
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2040.43
Round Color Result Opponent
A1 White Loss Watanabe Nobuo 1998.98
A2 Black Loss Kon Akira 1963.70
A3 Black Win Tanigawa Kaito 1608.25
A4 Black Win Inoue Katsumi 1867.43
A5 Black Loss Tada Ayako 2277.72
A6 White Win Shimano Keigo 2033.44
30th Kanto Shineisen Tournament
Date 2013-04-21 Rating 2038.64
Round Color Result Opponent
1 White Loss Suzuki Rin 2017.09
2 Black Win Iwano Fumio 2156.44
3 Black Loss Kamiya Shunsuke 2505.40
4 Black Loss Maruta Hiroki 2112.85
46 Touryumonsen Tournament
Date 2013-03-17 Rating 2039.18
Round Color Result Opponent
1 White Win Kon Akira 1966.22
2 Black Win Kuramoto Hideharu 1802.09
4 White Win Kon Akira 1966.22
5 Black Win Kuramoto Hideharu 1802.09
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2035.06
Round Color Result Opponent
A1 Black Win Kon Akira 1967.68
A2 Black Loss Kato Yasuhiro 2105.02
A3 Black Loss Tanizaki Ryusuke 2115.85
A4 White Loss Iwano Fumio 2139.04
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2033.73
Round Color Result Opponent
A1 Black Loss Takahashi Roi 2152.85
A2 White Loss Kon Akira 1969.98
A3 White Win Chen Kuo-Hui 2033.41
A4 White Loss Tada Ayako 2271.02
A5 White Loss Kawano Takahisa 2355.55
A6 White Loss Tachi Masaya 2397.89
4th Tohoku Championship
Date 2012-04-08 Rating 2043.73
Round Color Result Opponent
1 Black Loss Hirono Masakazu 1974.24
2 White Win Gakumazawa Hideaki 2106.68
3 Black Loss Maruta Hiroki 2070.48
4 White Win Suzuki Junichiro 1919.34
5 Black Win Miura Hitoshi 1888.11
45 Touryumonsen Tournament
Date 2012-03-18 Rating 2044.47
Round Color Result Opponent
2 White Loss Takahashi Roi 2117.74
3 Black Loss Nakajima Osamu 2208.98
4 White Win Kon Akira 1989.47
5 White Loss Kise Katsumi 2524.37
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2051.84
Round Color Result Opponent
A1 Black Win Maruta Hiroki 2069.78
A2 Black Loss Kise Katsumi 2520.74
A3 White Loss Fukui Nobuhiro 2449.21
A4 White Loss Kon Akira 1995.29
A5 Black Loss Tanaka Shingo 2105.43
A6 Black Win Okuda Shingo 1897.34
28th Kanto Shineisen Tournament
Date 2011-04-17 Rating 2069.47
Round Color Result Opponent
1 White Win Suzuki Rin 1974.82
2 Black Win Matsuoka Teruo 1975.87
3 Black Loss Koyama Jun 2421.23
4 White Loss Maruta Hiroki 2095.39
5 White Loss Fukui Nobuhiro 2391.99
6th All Japan Championship
Date 2011-03-27 Rating 2071.20
Round Color Result Opponent
1 White Loss Tamada Yoichi 2477.56
2 Black Loss Miyagawa Junzo 2199.40
3 White Win Tada Ayako 2191.63
4 White Win Koiso Shigemasa 2146.74
5 Black Win Mano Yoshihisa 2259.19
6 White Loss Hasegawa Kazuto 2582.03
44 Touryumonsen Tournament
Date 2011-03-20 Rating 2070.96
Round Color Result Opponent
1 White Loss Kise Katsumi 2511.13
2 White Win Kon Akira 1986.07
4 White Loss Kise Katsumi 2511.13
5 White Loss Kon Akira 1986.07
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2070.74
Round Color Result Opponent
A1 White Draw Fukui Nobuhiro 2366.25
A2 Black Loss Isobe Seiji 2000.47
A3 Black Win Kato Yasuhiro 2046.90
A4 Black Win Kuramoto Hideharu 1866.41
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2067.82
Round Color Result Opponent
A1 Black Win Kon Akira 1974.85
A2 White Loss Tanaka Shingo 2170.69
A3 Black Loss Tada Ayako 2184.37
A4 White Win Yoshikawa Hiromasa 2137.65
A5 Black Loss Takeuchi Yuuta 1950.84
50 Suiseisen Tournament
Date 2010-09-12 Rating 2067.26
Round Color Result Opponent
1 White Win Suzuki Rin 1970.39
2 Black Loss Nakayama Tomoharu 2475.76
3 White Loss Fukui Nobuhiro 2328.50
4 White Loss Iwano Fumio 2107.55
9th Middle-dan Players Tournament
Date 2010-08-29 Rating 2067.50
Round Color Result Opponent
1 White Win Ono Takayuki 2369.44
2 Black Loss Kashihara Akihiko 2235.24
3 Black Loss Miyagawa Junzo 2199.79
4 White Win Suzuki Junichiro 1904.25
5 Black Win Kato Yasuhiro 2057.86
6 Black Draw Kubo Izumi 2091.79
Meijinsen Qualification Kansai area 2nd round
Date 2010-06-20 Rating 2063.18
Round Color Result Opponent
1 White Win Takagawa Teiji 2186.25
2 Black Loss Sakamoto Suzan 2322.67
3 Black Loss Koiso Shigemasa 2161.15
Meijinsen Qualification Kansai area
Date 2010-05-16 Rating 2060.69
Round Color Result Opponent
1 Black Loss Sakamoto Suzan 2322.03
2 Black Win Kubo Izumi 2089.57
3 Black Loss Takagawa Teiji 2188.18
4 White Win Miyagawa Junzo 2191.69
5 Black Win Hata Masayuki 2144.24
27th Kanto Shineisen Tournament
Date 2010-04-04 Rating 2053.56
Round Color Result Opponent
1 White Loss Shimoyama Takuma 2241.85
2 White Loss Fukui Nobuhiro 2310.08
3 White Loss Takagi Tomoyuki 2154.35
4 Black Win Fujikawa Masaki 2030.27
5 Black Loss Kon Akira 1963.51
43 Touryumonsen Tournament
Date 2010-03-28 Rating 2052.87
Round Color Result Opponent
1 Black Loss Kato Yasuhiro 2073.61
2 Black Loss Kon Akira 1962.87
3 White Loss Fukui Nobuhiro 2310.16
4 Black Loss Kawasaki Nobuhiko 2155.15
5 White Win Tada Ayako 2159.75
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2051.45
Round Color Result Opponent
A1 Black Loss Tanji Hiroki 2036.84
A2 Black Loss Arai Kazumi 2295.40
A3 White Win Suzuki Rin 1960.27
A4 White Loss Matsuoka Teruo 1947.28
A5 White Win Kimura Kenichiro 2189.12
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2051.23
Round Color Result Opponent
A1 Black Loss Tamada Yoichi 2381.06
A2 White Win Kamei Shigeo 1719.39
A3 Black Loss Kawasaki Nobuhiko 2131.46
A4 Black Loss Kato Yasuhiro 2049.23
A5 Black Win Suzuki Rin 1949.39
A6 Black Win Okuda Shingo 1928.00
49 Suiseisen Tournament 1st round
Date 2009-09-06 Rating 2052.03
Round Color Result Opponent
1 White Loss Suzuki Rin 1945.45
2 White Loss Takeuchi Shunsuke 1947.07
3 White Win Matsuoka Teruo 1915.93
4 White Loss Hirono Masakazu 1932.32
5th Kansai Championship 1st round
Date 2009-07-12 Rating 2059.58
Round Color Result Opponent
1 Black Win Kon Akira 1951.27
2 White Win Kon Akira 1951.27
47th Meijinsen Qualification Kansai area 1st round
Date 2009-05-10 Rating 2064.82
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2192.69
2 Black Loss Sakamoto Suzan 2286.91
3 White Win Kubo Izumi 2098.84
4 White Loss Hata Masayuki 2182.18
5 White Loss Yasumoto Yoshinobu 1990.06
26th Kanto Shineisen Tournament
Date 2009-04-05 Rating 2067.56
Round Color Result Opponent
1 Black Win Hirono Masakazu 1919.29
2 White Win Yoshida Naoto 2224.83
3 White Loss Ono Takayuki 2388.93
4 Black Win Tomobe Katsuhiro 2110.75
5 White Loss Iwano Fumio 2155.07
42nd Touryumonsen Tournament
Date 2009-03-15 Rating 2067.55
Round Color Result Opponent
1 Black Win Kato Yasuhiro 2006.04
2 White Loss Kon Akira 1947.98
3 Black Win Sakaue Ryota 1667.09
4 Black Loss Tanaka Shingo 2178.78
6 White Loss Saito Masashi 2040.48
7 Black Win Yoshikawa Hiromasa 2178.02
Kyushu Shinjinousen Tournament
Date 2009-03-07 Rating 2067.78
Round Color Result Opponent
Black Win Maki Tetsurou 1845.16
Black Win Uehara Shunji 1729.03
White Win Uehara Shunji 1729.03
White Win Maki Tetsurou 1845.16
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2066.73
Round Color Result Opponent
A1 Black Win Omata Mitsuo 1689.68
A2 Black Draw Kato Yasuhiro 2001.26
A3 White Win Nakayama Tomoharu 2300.19
A4 Black Loss Ono Takayuki 2386.80
A5 White Loss Fujikawa Masaki 2068.74
40th Kyoto Classified Tournament - group 1
Date 2008-11-09 Rating 2064.33
Round Color Result Opponent
2 White Win Kato Yasuhiro 1994.03
3 Black Win Okuda Shingo 1935.21
4 White Win Kon Akira 1940.08
5 Black Win Nishimura Koichi 1865.01
6 White Win Kamei Shigeo 1743.14
46th Meijinsen Qualification Kansai area 1st round
Date 2008-05-11 Rating 2038.78
Round Color Result Opponent
1 Black Loss Tamura Kazumasa 2415.71
2 Black Loss Yasumoto Yoshinobu 2008.63
3 Black Loss Matsui Tsunehiro 2166.91
5 Black Win Kon Akira 1935.02
25th Kanto Shineisen Tournament
Date 2008-04-13 Rating 2036.13
Round Color Result Opponent
1 Black Win Watanabe Yoko 2048.37
2 White Loss Tamada Yoichi 2210.14
3 White Win Harada Motochika 1784.37
4 Black Loss Fujikawa Masaki 2090.41
5 Black Win Tanji Hiroki 1975.74
41st Touryumonsen Tournament
Date 2008-03-16 Rating 2032.58
Round Color Result Opponent
White Loss Uchida Shingo 2078.96
White Loss Hirai Kengo 2022.12
White Loss Kon Akira 1938.86
White Win Saito Masashi 2015.44
Black Win Hayashi Koji 1929.04
Kyushu Shinjinousen Tournament
Date 2008-03-09 Rating 2032.08
Round Color Result Opponent
Black Win Maki Tetsurou 1877.88
Black Win Uehara Shunji 1727.05
Black Win Koike Toshirou 1606.92
Black Win Yamashita Akiharu 1613.71
White Win Yamashita Akiharu 1613.71
White Win Koike Toshirou 1606.92
White Loss Uehara Shunji 1727.05
White Win Maki Tetsurou 1877.88
11th Mikami Cup Tournament, A-Class
Date 2008-01-20 Rating 2027.87
Round Color Result Opponent
1 White Win Harada Motochika 1783.10
2 White Loss Arai Moriya 1933.26
3 Black Loss Tadokoro Hosai 1923.44
4 Black Draw Fujikawa Masaki 2096.33
5 Black Win Kato Yasuhiro 1974.30
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2023.85
Round Color Result Opponent
1 Black Loss Oosumi Yuuki 2532.90
2 Black Loss Matsui Tsunehiro 2161.14
3 White Win Sakamoto Suzan 2267.21
4 White Loss Koiso Shigemasa 2158.43
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2015.26
Round Color Result Opponent
1 White Draw Takagawa Teiji 2251.80
2 White Win Hata Masayuki 2204.58
3 Black Loss Sakamoto Suzan 2280.71
4 Black Loss Oosumi Yuuki 2501.78
24th Kanto Shineisen Tournament
Date 2007-04-15 Rating 2012.08
Round Color Result Opponent
1 White Loss Fujikawa Masaki 2091.36
2 Black Loss Watanabe Yoko 2041.69
3 Black Loss Tadokoro Hosai 1918.84
4 White Win Tanji Hiroki 1916.66
5 Black Win Kato Yasuhiro 1967.76
40th Touryumon-Sen Tournament
Date 2007-03-18 Rating 2010.31
Round Color Result Opponent
White Win Murakami Yuya 2120.04
White Loss Ishibashi Hiroaki 1827.40
Black Loss Hayashi Koji 1952.98
White Win Hayashi Koji 1952.98
Black Loss Ishibashi Hiroaki 1827.40
Black Loss Murakami Yuya 2120.04
10th Mikami Cup Tournament, A-class
Date 2007-01-28 Rating 2012.08
Round Color Result Opponent
1 White Loss Fujikawa Masaki 2081.81
2 White Win Tanizaki Ryusuke 2119.44
3 Black Win Tadokoro Hosai 1920.36
4 Black Loss Ono Takayuki 2322.87
5 White Win Iwano Fumio 2130.68
38th Kyoto Classified - group 1
Date 2006-11-12 Rating 2008.35
Round Color Result Opponent
1 White Loss Hayashi Koji 1968.15
2 Black Win Nishimura Koichi 1875.81
3 Black Win Takehara Kenji 1764.17
4 Black Loss Okuda Shingo 1948.10
6 Black Loss Okuda Shingo 1948.10
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2009.51
Round Color Result Opponent
2 White Loss Takagawa Teiji 2274.21
3 White Loss Iio Yoshihiro 2493.27
4 White Win Okuda Shingo 1947.86
23rd Kanto Shinei Tournament
Date 2006-09-10 Rating 2010.52
Round Color Result Opponent
1 Black Win Fujikawa Masaki 2048.58
2 White Loss Watanabe Yoko 2030.91
3 Black Win Koyama Masayuki 1720.30
4 Black Loss Tomobe Katsuhiro 2071.46
5 Black Win Kuramoto Hideharu 1867.46
2nd Kansai Championship 1 round
Date 2006-07-09 Rating 2011.70
Round Color Result Opponent
1 White Win Ishibashi Hiroaki 1799.04
2 White Loss Okuda Shingo 1954.76
3 White Win Tanaka Tomokazu 1580.11
4 White Win Okuda Shingo 1954.76
5 White Win Ishibashi Hiroaki 1799.04
39th Touryumon-Sen Tournament
Date 2006-03-18 Rating 2010.74
Round Color Result Opponent
3 White Loss Tsujibayashi Taro 2032.75
4 White Win Ishibashi Hiroaki 1784.66
5 White Win Hayashi Koji 1981.58
6 Black Win Okuda Shingo 1960.13
46th Suisei-sen Tournament - 1st round
Date 2006-03-12 Rating 2010.41
Round Color Result Opponent
1 White Loss Hara Masao 2064.25
2 Black Loss Teshima Masakatsu 1953.05
3 Black Win Yamamoto Jyunko 1806.59
4 Black Loss Tanizaki Ryusuke 2103.46
9th Mikami Cup - A Class
Date 2006-01-29 Rating 2011.63
Round Color Result Opponent
1 Black Draw Hara Masao 2058.14
2 White Win Tadokoro Hosai 1923.89
3 Black Loss Kobayashi Koichi 2085.95
4 White Win Sasaki Miyu 1927.76
5 White Loss Maruta Hiroki 1973.33
30th Seiun-sen Tournament. Hamamatsu area
Date 2006-01-15 Rating 2012.17
Round Color Result Opponent
White Loss Oosumi Yuuki 2402.87
Black Win Koide Morihiro 2076.76
Black Win Yamamoto Hukue 1629.73
37th Kyoto Classified - group 1
Date 2005-11-13 Rating 2011.80
Round Color Result Opponent
1 White Loss Koyama Jun 2296.62
2 Black Win Takehara Kenji 1792.16
3 White Loss Itami Yoshiyuki 2170.95
4 Black Loss Ono Takayuki 2288.91
5 White Loss Nishimura Koichi 1857.18
6 Black Loss Hayashi Koji 1990.62
1st Kansai Championship 1st round
Date 2005-07-10 Rating 2026.37
Round Color Result Opponent
1 Black Win Maki Tatsuya 1585.95
2 Black Win Oosumi Yuuki 2371.99
3 Black Win Miyagawa Sou 2121.72
4 Black Loss Tsujibayashi Taro 2040.01
5 Black Win Okuda Shingo 1950.30
38th Touryumon-Sen Tournament
Date 2005-03-20 Rating 2026.86
Round Color Result Opponent
1 White Win Kakiuchi Keisuke 1900.35
2 Black Loss Shinoda Kiyoshi 2313.71
3 White Win Masutani Hiroshi 1821.28
4 White Loss Oosumi Yuuki 2366.31
5 White Win Takehara Kenji 1797.59
6 Black Loss Takashima Junya 2458.16