Sato, Hiroki
Current rating: 1426
Record: 0-4
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Kosuga, Shuhei (1500) | Lost 0-2 | -181482 |
| 2sealed | 282 | Saito, Ken (1482) | Lost 0-2 | -181464 |
| 3sealed | 287 | Masuyama, Yuko (1390) | Lost 0-2 | -191445 |
| 4sealed | 293 | Choi, Jung Won (1428) | Lost 0-2 | -191426 |
| average opponent: 1450record: 0-4 | new rating: 1426 | |||