Smith, Preston
Current rating: 1503
Record: 3-3
| Grand Prix Charlotte 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 11 | Bosr, Jonathan (1500) | Won 2-0 | +181518 |
| 2extended | 71 | Raymond, Joseph (1518) | Won 2-1 | +181536 |
| 3extended | 4 | Irvine, David (1678) | Won 2-1 | +211557 |
| 4extended | 2 | Mangner, Sean (1601) | Lost 0-2 | -181539 |
| 5extended | 74 | Pass, Wes (1541) | Lost 0-2 | -181521 |
| 6extended | 79 | Nixon, Brandon (1525) | Lost 0-2 | -181503 |
| average opponent: 1561record: 3-3 | new rating: 1503 | |||