Watanabe Tatsuya (渡辺達也)
Place: Tokyo, Japan
Rating: 2155.16, Std: 335.96, Rank: -
First game: 2004-01-25, Last game: 2010-04-04
Top rating: 2174.08 (2008-10-26)
Games: 94, Wins: 47, Draws: 6, Losses: 41
Gy1: 0, Gy2: 0, Gy5: 0
| 27th Kanto Shineisen Tournament | ||||
|---|---|---|---|---|
| Date | 2010-04-04 | Rating | 2155.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Arai Kazumi | 2310.28 |
| 2 | Black | Win | Iwano Fumio | 2113.42 |
| 3 | White | Win | Kawasaki Nobuhiko | 2178.01 |
| 4 | Black | Loss | Suzuki Rin | 1987.47 |
| 5 | White | Loss | Fukui Nobuhiro | 2312.25 |
| 26th Kanto Shineisen Tournament | ||||
| Date | 2009-04-05 | Rating | 2168.50 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yamamoto Jyunko | 1747.58 |
| 2 | Black | Win | Kato Yasuhiro | 2016.63 |
| 3 | Black | Draw | Maruta Hiroki | 2091.62 |
| 4 | Black | Loss | Tanizaki Ryusuke | 2123.92 |
| 5 | Black | Win | Tanji Hiroki | 2033.36 |
| 9th Kanto Renju Emperor Tournament, 1st round | ||||
| Date | 2008-10-26 | Rating | 2174.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kudomi Takahiro | 2353.09 |
| 2 | White | Win | Nagao Noriaki | 2251.60 |
| 3 | White | Win | Kobayashi Koichi | 2109.34 |
| 4 | White | Win | Tanizaki Ryusuke | 2126.52 |
| 25th Kanto Shineisen Tournament | ||||
| Date | 2008-04-13 | Rating | 2155.03 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tadokoro Hosai | 1923.98 |
| 2 | White | Loss | Koyama Jun | 2435.79 |
| 3 | Black | Win | Tanji Hiroki | 1978.37 |
| 4 | Black | Loss | Kobayashi Koichi | 2096.63 |
| 5 | White | Win | Kato Yasuhiro | 1986.81 |
| 47 Suiseisen Tournament final round | ||||
| Date | 2007-10-28 | Rating | 2138.69 | |
| Round | Color | Result | Opponent | |
| White | Loss | Fujikawa Masaki | 2116.96 | |
| White | Loss | Tanizaki Ryusuke | 2126.69 | |
| White | Loss | Tamada Yoichi | 2168.67 | |
| Black | Win | Watanabe Yoko | 2057.43 | |
| Black | Win | Tomobe Katsuhiro | 2040.55 | |
| 8 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2007-10-21 | Rating | 2138.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Mitsumori Masao | 2277.20 |
| 2 | White | Loss | Ishitani Shin-ichi | 2397.85 |
| 3 | White | Loss | Hara Masao | 2035.02 |
| 4 | White | Win | Tanji Hiroki | 1935.11 |
| 5 | Black | Win | Kato Yasuhiro | 1967.66 |
| 47 Suiseisen Tournament 1st round | ||||
| Date | 2007-09-23 | Rating | 2138.64 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2195.84 |
| 2 | White | Win | Tadokoro Hosai | 1930.65 |
| 3 | White | Loss | Tomobe Katsuhiro | 2044.48 |
| 4 | White | Win | Iwano Fumio | 2169.52 |
| 24th Kanto Shineisen Tournament | ||||
| Date | 2007-04-15 | Rating | 2125.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanji Hiroki | 1901.83 |
| 2 | White | Win | Tamada Yoichi | 2123.83 |
| 3 | White | Loss | Fujikawa Masaki | 2103.74 |
| 4 | Black | Loss | Ono Takayuki | 2343.51 |
| 5 | Black | Draw | Tadokoro Hosai | 1922.67 |
| 10th Mikami Cup Tournament, A-class | ||||
| Date | 2007-01-28 | Rating | 2122.38 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kato Yasuhiro | 1978.53 |
| 2 | White | Loss | Tadokoro Hosai | 1923.91 |
| 3 | Black | Win | Tanizaki Ryusuke | 2128.90 |
| 4 | White | Draw | Kuramoto Hideharu | 1881.42 |
| 5 | Black | Win | Oonuma Nobuhiro | 1832.27 |
| 7th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2006-10-15 | Rating | 2130.28 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kudomi Takahiro | 2290.32 |
| 2 | Black | Loss | Nagao Noriaki | 2244.44 |
| 3 | Black | Loss | Kubo Izumi | 2095.59 |
| 4 | White | Win | Kuramoto Hideharu | 1874.82 |
| 5 | Black | Win | Yamamoto Jyunko | 1814.23 |
| 23rd Kanto Shinei Tournament | ||||
| Date | 2006-09-10 | Rating | 2134.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Muramatsu Yasuhiro | 1701.59 |
| 2 | White | Win | Koyama Masayuki | 1716.85 |
| 3 | Black | Win | Tanizaki Ryusuke | 2125.87 |
| 4 | Black | Loss | Ono Takayuki | 2311.94 |
| 5 | Black | Win | Koyama Jun | 2341.33 |
| 46th Suisei-sen Tournament - 1st round | ||||
| Date | 2006-03-12 | Rating | 2131.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Matsuoka Teruo | 1824.83 |
| 2 | Black | Win | Hara Masao | 2070.30 |
| 3 | White | Loss | Ono Takayuki | 2303.85 |
| 4 | Black | Loss | Kato Yasuhiro | 2053.72 |
| 9th Mikami Cup - A Class | ||||
| Date | 2006-01-29 | Rating | 2132.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kato Yasuhiro | 2047.52 |
| 2 | Black | Loss | Oosumi Yuuki | 2414.23 |
| 3 | Black | Win | Teshima Masakatsu | 1956.49 |
| 4 | White | Win | Kobayashi Koichi | 2089.36 |
| 5 | White | Loss | Koyama Jun | 2316.25 |
| 6th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2005-10-22 | Rating | 2127.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Mitsumori Masao | 2271.54 |
| 2 | Black | Win | Yoda Tsuyoshi | 1701.54 |
| 3 | White | Win | Tanji Hiroki | 1879.00 |
| 4 | Black | Win | Yamauchi Takahiro | 2034.26 |
| 22nd Kanto Shineisen Tournament | ||||
| Date | 2005-09-11 | Rating | 2124.01 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanno Yoshitaka | 2081.51 |
| 2 | Black | Win | Ono Takayuki | 2292.28 |
| 3 | White | Loss | Arita Nobuyoshi | 2341.77 |
| 4 | White | Loss | Kamemoto Daichi | 2168.80 |
| 5 | Black | Win | Teshima Masakatsu | 1956.95 |
| 22nd Kanto Championship | ||||
| Date | 2005-05-22 | Rating | 2104.35 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Sato Kiyotomi | 2393.21 |
| 2 | Black | Loss | Ishitani Shin-ichi | 2396.35 |
| 3 | Black | Win | Hara Masao | 2049.12 |
| 4 | White | Loss | Mitsumori Masao | 2265.60 |
| 5 | Black | Draw | Itami Yoshiyuki | 2185.60 |
| 8th Mikami Cup - A Class | ||||
| Date | 2005-01-23 | Rating | 2084.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Ono Takayuki | 2295.25 |
| 2 | Black | Loss | Usuki Hisao | 1950.48 |
| 3 | White | Loss | Nagumo Natsuhiko | 2055.15 |
| 4 | Black | Win | Ishizaki Masatoshi | 1923.04 |
| 5th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2004-11-28 | Rating | 2082.15 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Tadokoro Hosai | 1927.00 |
| 2 | White | Loss | Isobe Taizan | 2433.97 |
| 3 | Black | Win | Nakata Shinsuke | 1924.95 |
| 4 | White | Win | Kato Yasuhiro | 2019.23 |
| 21st Kanto Shineisen Tournament | ||||
| Date | 2004-09-12 | Rating | 2080.28 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Takuma | 2168.43 |
| 2 | White | Win | Hara Masao | 2069.53 |
| 3 | White | Win | Arita Nobuyoshi | 2267.20 |
| 4 | White | Loss | Sato Kiyotomi | 2364.84 |
| 5 | White | Loss | Nagao Noriaki | 2251.01 |
| 7th Mikami Cup - A class | ||||
| Date | 2004-01-25 | Rating | 2038.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Arita Nobuyoshi | 2235.67 |
| 2 | White | Win | Sasaki Miyu | 1936.77 |
| 3 | Black | Loss | Ono Takayuki | 2224.29 |
| 4 | White | Loss | Miyagawa Sou | 2105.61 |
| 5 | White | Loss | Kawabe Tatsuya | 1878.88 |