Sasaki, Kaoru
Current rating: 1403
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | Yokoyama, Shouta (1526) | Lost 0-2 | -161416 |
| 2sealed | 250 | Sakamoto, Yuki (1551) | Lost 0-2 | -161400 |
| 3sealed | 292 | Nagakita, Makoto (1463) | Won 2-0 | +191419 |
| 4sealed | 274 | Ivanovic, Vasilije (1500) | Lost 1-2 | -161403 |
| top | average opponent: 1510record: 1-3 | new rating: 1403 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Matsumura, Hideyuki (1500) | Lost 0-2 | -181446 |
| 2sealed | 249 | Taketou, Kiyoshi (1482) | Won 2-1 | +191465 |
| 3sealed | 199 | Suzuki, Susumu (1499) | Won 2-1 | +191484 |
| 4sealed | 140 | Kurihara, Tomo (1585) | Lost 0-2 | -171467 |
| 5sealed | 197 | Shimono, Tetsuro (1503) | Lost 0-2 | -171450 |
| 6sealed | 188 | Kishida, Hirokazu (1447) | Lost 0-2 | -181432 |
| top | average opponent: 1502record: 2-4 | new rating: 1432 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 223 | Fujioka, Taishi (1500) | Lost 0-2 | -181482 |
| 2block | 504 | Ebihara, Hajime (1482) | Lost 0-2 | -181464 |
| 3block | 551 | Kataoka, Michiaki (1464) | Won 2-1 | +181482 |
| 4block | 528 | Satake, Tetsuya (1482) | Won 2-0 | +181500 |
| 5block | 355 | Shimizu, Shuji (1500) | Lost 1-2 | -181482 |
| 6block | 410 | Nakauchi, Mayumi (1465) | Lost 1-2 | -181464 |
| top | average opponent: 1482record: 2-4 | new rating: 1464 | ||