Watanabe, Taketoshi
Current rating: 1386
Record: 10-17-1
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 121 | Sawada, Rui (1500) | Won 1-0 | +201429 |
| 2standard | 188 | Matsumoto, Masataka (1519) | Lost 0-2 | -171412 |
| 3standard | 284 | Anan, Kazuyoshi (1549) | Lost 0-2 | -151397 |
| 4standard | 269 | Takahashi, Tomoki (1479) | Lost 1-2 | -171380 |
| 5standard | 317 | Sada, Kazutaka (1468) | Won 2-0 | +201400 |
| 6standard | 288 | Kubouchi, Naoki (1619) | Lost 1-2 | -141386 |
| top | average opponent: 1522record: 2-4 | new rating: 1386 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 60 | Morita, Masayuki (1362) | Lost 0-2 | -201425 |
| 2standard | 368 | Saitou, Kazuya (1450) | Won 2-1 | +191444 |
| 3standard | 290 | Nakagawa, Yu (1538) | Lost 0-2 | -171427 |
| 4standard | 360 | Aritaka, Ryouichi (1418) | Lost 0-2 | -181409 |
| top | average opponent: 1442record: 1-3 | new rating: 1409 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 86 | Okaguchi, Takeshi (1446) | Lost 0-2 | -181444 |
| 2extended | 130 | Ikezaki, Yutaro (1446) | Lost 1-2 | -181426 |
| 3extended | 157 | Sato, Yuuki (1462) | Won 2-0 | +191445 |
| top | average opponent: 1451record: 1-2 | new rating: 1445 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 188 | Akita, Naoto (1503) | Lost 1-2 | -181481 |
| 2block | 261 | Suzuki, Youhei (1484) | Lost 1-2 | -181463 |
| 3block | 336 | Fujiwara, Akira (1464) | Won 2-1 | +181481 |
| 4block | 329 | Ikeda, Takashi (1464) | Lost 1-2 | -181463 |
| 5block | 319 | Mukai, Kuniteru (1466) | Won 2-1 | +181481 |
| 6block | 246 | Onta, Hirofumi (1432) | Lost 1-2 | -191462 |
| 7block | 278 | Saito, Shuichi (1475) | Won 2-1 | +181480 |
| 8block | 237 | Nakashima, Toshihiko (1466) | Lost 1-2 | -181462 |
| top | average opponent: 1469record: 3-5 | new rating: 1462 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 126 | Sakai, Masaki (1500) | Draw 1-1 | 01500 |
| 2block | 122 | Takagi, Yui (1483) | Lost 0-2 | -181482 |
| 3block | 181 | Nakano, Shin (1432) | Lost 0-2 | -191463 |
| 4block | 206 | Neriugawa, Junichi (1464) | Won 2-0 | +181481 |
| 5block | 168 | Ichinose, Yuki (1482) | Won 2-1 | +181499 |
| 6block | 132 | Jinbo, Kazuto (1517) | Won 2-1 | +181517 |
| 7block | 95 | Suezawa, Ryo (1524) | Lost 0-2 | -181499 |
| top | average opponent: 1486record: 3-3-1 | new rating: 1499 | ||