Osmar, Chris
Current rating: 1465
Record: 1-3
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 20 | Warsh, Nathaniel (1500) | Won 2-1 | +181518 |
| 2block | 116 | Ricciardi, Michael (1557) | Lost 1-2 | -171501 |
| 3block | 156 | Hessian, Chad m (1499) | Lost 1-2 | -181483 |
| 4block | 250 | Leggate, Philip (1515) | Lost 0-2 | -181465 |
| average opponent: 1518record: 1-3 | new rating: 1465 | |||