Servial, William
Current rating: 1499
Record: 1-1-1
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 13 | Morrison, James (1500) | Won 2-1 | +181518 |
| 2block | 83 | Skinner, Troy (1456) | Draw 1-1 | -11517 |
| 3block | 104 | Mayer, D.j. (1518) | Lost 0-2 | -181499 |
| average opponent: 1491record: 1-1-1 | new rating: 1499 | |||