Sasaki, Takeshi
Current rating: 1452
Record: 11-13-4
| Grand Prix Okayama 2004 (extended) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 24 | Yamanaka, Toshihisa (1514) | Lost 1-2 | -181471 |
| 2extended | 137 | Okamoto, Kazuma (1482) | Lost 0-2 | -171454 |
| 3extended | 163 | Oka, Hiroyasu (1464) | Won 2-0 | +181472 |
| 4extended | 141 | Ouchi, Akimasa (1483) | Won 2-0 | +181490 |
| 5extended | 141 | Wakuda, Hiroyasu (1492) | Lost 1-2 | -181472 |
| 6extended | 132 | Kamei, Toru (1342) | Lost 1-2 | -201452 |
| top | average opponent: 1463record: 2-4 | new rating: 1452 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 123 | Yanada, Kenji (1518) | Lost 1-2 | -201567 |
| 3block | 280 | Anabuki, Kazuhisa (1491) | Lost 0-2 | -191548 |
| 4block | 303 | Mori, Shotaro (1482) | Lost 0-2 | -191529 |
| 5block | 325 | Yoda, Kazuya (1448) | Lost 0-2 | -201509 |
| 6block | 331 | Tanabe, Kazuya (1378) | Lost 0-2 | -201489 |
| top | average opponent: 1463record: 0-5 | new rating: 1489 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 52 | Mizuno, Akimitsu (1464) | Draw 1-1 | -21553 |
| 2extended | 109 | Aki, Yasutoshi (1594) | Lost 1-2 | -171536 |
| 3extended | 156 | Kobayashi, Akihito (1465) | Won 2-0 | +171553 |
| 4extended | 126 | Nishino, Takumi (1496) | Won 2-0 | +171570 |
| 5extended | 94 | Takafuji, Daisuke (1534) | Won 2-0 | +171587 |
| 6extended | 62 | Tanaka, Atsushi (1630) | Draw 1-1 | +11588 |
| 7extended | 80 | Nishikubo, Shogo (1538) | Won 1-0 | +171605 |
| 8extended | 53 | Matsuoka, Tomohide (1597) | Lost 0-2 | -181587 |
| top | average opponent: 1540record: 4-2-2 | new rating: 1587 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 30 | Matsui, Kengaku (1535) | Lost 1-2 | -171483 |
| 2block | 372 | Asai, Tatsuyuki (1481) | Won 2-0 | +181501 |
| 3block | 494 | Tanikawa, Itaru (1465) | Won 2-1 | +171518 |
| 4block | 197 | Matsuda, Yuki (1519) | Won 2-0 | +181536 |
| 5block | 97 | Sunada, Yoshimasa (1536) | Draw 0-0 | 01536 |
| 6block | 170 | Nakamura, Shigeo (1534) | Won 2-0 | +181554 |
| 7block | 111 | Kobayashi, Masanori (1587) | Won 2-1 | +191573 |
| 8block | 58 | Kashiwagi, Tetsuya (1587) | Draw 1-1 | 01573 |
| 9block | 108 | Watanabe, Hiroshi(Tokyo) (1571) | Lost 0-2 | -181555 |
| top | average opponent: 1535record: 5-2-2 | new rating: 1555 | ||