Tomek, Mark C
Current rating: 1591
Record: 7-2
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 172 | Ducharme, Cory (1500) | Won 2-0 | +181518 |
| 2extended | 173 | Hulbert, Timothy (1518) | Won 2-0 | +181536 |
| 3extended | 39 | Dearing, Geoff (1502) | Lost 0-0 | -191517 |
| 4extended | 191 | Nutt, William E (1518) | Won 2-0 | +181535 |
| 5extended | 88 | Jacques, Richard (1429) | Won 2-0 | +161551 |
| 6extended | 48 | Turk, Joby (1552) | Won 2-1 | +181569 |
| 7extended | 37 | Melton, Kenneth C (1577) | Lost 1-2 | -171552 |
| 8extended | 75 | Szleifer, Gadiel (1757) | Won 2-0 | +211573 |
| 9extended | 31 | Clarke, James E (1570) | Won 2-0 | +181591 |
| average opponent: 1547record: 7-2 | new rating: 1591 | |||