suhl, donald r
Current rating: 1466
Record: 1-3
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Cantrell, Brandon l (1500) | Won 2-0 | +181518 |
| 2sealed | 68 | Johnsey, David (1502) | Lost 0-2 | -181500 |
| 3sealed | 254 | Reilly, Michael (1647) | Lost 0-2 | -161484 |
| 4sealed | 276 | Guess, Brian (1449) | Lost 1-2 | -181466 |
| average opponent: 1525record: 1-3 | new rating: 1466 | |||