Watanabe Tatsuya (渡辺達也)
Place: Tokyo, Japan
Rating: 2154.03, Std: 329.93, Rank: -
First game: 2004-01-25, Last game: 2010-04-04
Top rating: 2173.01 (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 | 2154.03 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Arai Kazumi | 2308.97 |
| 2 | Black | Win | Iwano Fumio | 2112.11 |
| 3 | White | Win | Kawasaki Nobuhiko | 2176.83 |
| 4 | Black | Loss | Suzuki Rin | 1986.17 |
| 5 | White | Loss | Fukui Nobuhiro | 2310.93 |
| 26th Kanto Shineisen Tournament | ||||
| Date | 2009-04-05 | Rating | 2167.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yamamoto Jyunko | 1746.57 |
| 2 | Black | Win | Kato Yasuhiro | 2015.47 |
| 3 | Black | Draw | Maruta Hiroki | 2090.46 |
| 4 | Black | Loss | Tanizaki Ryusuke | 2122.72 |
| 5 | Black | Win | Tanji Hiroki | 2032.23 |
| 9th Kanto Renju Emperor Tournament, 1st round | ||||
| Date | 2008-10-26 | Rating | 2173.01 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kudomi Takahiro | 2351.94 |
| 2 | Black | Win | Nagao Noriaki | 2250.46 |
| 3 | White | Win | Kobayashi Koichi | 2108.15 |
| 4 | Black | Win | Tanizaki Ryusuke | 2125.38 |
| 25th Kanto Shineisen Tournament | ||||
| Date | 2008-04-13 | Rating | 2154.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tadokoro Hosai | 1922.95 |
| 2 | White | Loss | Koyama Jun | 2434.69 |
| 3 | Black | Win | Tanji Hiroki | 1977.34 |
| 4 | Black | Loss | Kobayashi Koichi | 2095.52 |
| 5 | White | Win | Kato Yasuhiro | 1985.76 |
| 47 Suiseisen Tournament final round | ||||
| Date | 2007-10-28 | Rating | 2137.69 | |
| Round | Color | Result | Opponent | |
| White | Loss | Fujikawa Masaki | 2115.95 | |
| White | Loss | Tanizaki Ryusuke | 2125.66 | |
| White | Loss | Tamada Yoichi | 2167.64 | |
| Black | Win | Watanabe Yoko | 2056.48 | |
| Black | Win | Tomobe Katsuhiro | 2039.54 | |
| 8 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2007-10-21 | Rating | 2137.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Mitsumori Masao | 2276.16 |
| 2 | White | Loss | Ishitani Shin-ichi | 2396.87 |
| 3 | White | Loss | Hara Masao | 2034.06 |
| 4 | White | Win | Tanji Hiroki | 1934.12 |
| 5 | Black | Win | Kato Yasuhiro | 1966.65 |
| 47 Suiseisen Tournament 1st round | ||||
| Date | 2007-09-23 | Rating | 2137.65 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2194.79 |
| 2 | White | Win | Tadokoro Hosai | 1929.66 |
| 3 | White | Loss | Tomobe Katsuhiro | 2043.49 |
| 4 | White | Win | Iwano Fumio | 2168.50 |
| 24th Kanto Shineisen Tournament | ||||
| Date | 2007-04-15 | Rating | 2124.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanji Hiroki | 1900.89 |
| 2 | White | Win | Tamada Yoichi | 2122.85 |
| 3 | White | Loss | Fujikawa Masaki | 2102.78 |
| 4 | Black | Loss | Ono Takayuki | 2342.53 |
| 5 | Black | Draw | Tadokoro Hosai | 1921.73 |
| 10th Mikami Cup Tournament, A-class | ||||
| Date | 2007-01-28 | Rating | 2121.45 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kato Yasuhiro | 1977.59 |
| 2 | White | Loss | Tadokoro Hosai | 1922.98 |
| 3 | Black | Win | Tanizaki Ryusuke | 2127.94 |
| 4 | White | Draw | Kuramoto Hideharu | 1880.52 |
| 5 | Black | Win | Oonuma Nobuhiro | 1831.52 |
| 7th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2006-10-15 | Rating | 2129.37 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kudomi Takahiro | 2289.37 |
| 2 | Black | Loss | Nagao Noriaki | 2243.50 |
| 3 | Black | Loss | Kubo Izumi | 2094.70 |
| 4 | White | Win | Kuramoto Hideharu | 1873.94 |
| 5 | Black | Win | Yamamoto Jyunko | 1813.34 |
| 23rd Kanto Shinei Tournament | ||||
| Date | 2006-09-10 | Rating | 2133.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Muramatsu Yasuhiro | 1700.96 |
| 2 | White | Win | Koyama Masayuki | 1716.04 |
| 3 | Black | Win | Tanizaki Ryusuke | 2124.95 |
| 4 | Black | Loss | Ono Takayuki | 2311.01 |
| 5 | Black | Win | Koyama Jun | 2340.38 |
| 46th Suisei-sen Tournament - 1st round | ||||
| Date | 2006-03-12 | Rating | 2130.92 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Matsuoka Teruo | 1823.95 |
| 2 | Black | Win | Hara Masao | 2069.44 |
| 3 | White | Loss | Ono Takayuki | 2302.96 |
| 4 | Black | Loss | Kato Yasuhiro | 2052.86 |
| 9th Mikami Cup - A Class | ||||
| Date | 2006-01-29 | Rating | 2131.87 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kato Yasuhiro | 2046.67 |
| 2 | Black | Loss | Oosumi Yuuki | 2413.39 |
| 3 | Black | Win | Teshima Masakatsu | 1955.68 |
| 4 | White | Win | Kobayashi Koichi | 2088.47 |
| 5 | White | Loss | Koyama Jun | 2315.36 |
| 6th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2005-10-22 | Rating | 2126.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Mitsumori Masao | 2270.69 |
| 2 | Black | Win | Yoda Tsuyoshi | 1701.08 |
| 3 | White | Win | Tanji Hiroki | 1878.18 |
| 4 | Black | Win | Yamauchi Takahiro | 2033.73 |
| 22nd Kanto Shineisen Tournament | ||||
| Date | 2005-09-11 | Rating | 2123.19 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanno Yoshitaka | 2080.59 |
| 2 | Black | Win | Ono Takayuki | 2291.43 |
| 3 | White | Loss | Arita Nobuyoshi | 2340.90 |
| 4 | White | Loss | Kamemoto Daichi | 2167.97 |
| 5 | Black | Win | Teshima Masakatsu | 1956.17 |
| 22nd Kanto Championship | ||||
| Date | 2005-05-22 | Rating | 2103.55 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Sato Kiyotomi | 2392.35 |
| 2 | Black | Loss | Ishitani Shin-ichi | 2395.55 |
| 3 | Black | Win | Hara Masao | 2048.29 |
| 4 | White | Loss | Mitsumori Masao | 2264.77 |
| 5 | Black | Draw | Itami Yoshiyuki | 2184.80 |
| 8th Mikami Cup - A Class | ||||
| Date | 2005-01-23 | Rating | 2083.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Ono Takayuki | 2294.43 |
| 2 | Black | Loss | Usuki Hisao | 1950.10 |
| 3 | White | Loss | Nagumo Natsuhiko | 2054.58 |
| 4 | Black | Win | Ishizaki Masatoshi | 1922.33 |
| 5th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2004-11-28 | Rating | 2081.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Tadokoro Hosai | 1926.19 |
| 2 | White | Loss | Isobe Taizan | 2433.04 |
| 3 | Black | Win | Nakata Shinsuke | 1924.22 |
| 4 | White | Win | Kato Yasuhiro | 2018.44 |
| 21st Kanto Shineisen Tournament | ||||
| Date | 2004-09-12 | Rating | 2079.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Takuma | 2167.66 |
| 2 | White | Win | Hara Masao | 2068.72 |
| 3 | White | Win | Arita Nobuyoshi | 2266.38 |
| 4 | White | Loss | Sato Kiyotomi | 2364.00 |
| 5 | White | Loss | Nagao Noriaki | 2250.20 |
| 7th Mikami Cup - A class | ||||
| Date | 2004-01-25 | Rating | 2037.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Arita Nobuyoshi | 2234.88 |
| 2 | White | Win | Sasaki Miyu | 1936.11 |
| 3 | Black | Loss | Ono Takayuki | 2223.52 |
| 4 | White | Loss | Miyagawa Sou | 2104.71 |
| 5 | White | Loss | Kawabe Tatsuya | 1878.32 |