McKim, Mark
Current rating: 1448
Record: 2-5
| Grand Prix Houston 2002 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 43 | Stoltzfus, Timothy (1535) | Won 2-0 | +191500 |
| 2extended | 19 | Brown, Daniel (1576) | Lost 1-2 | -161484 |
| 3extended | 47 | Pender, Ken (1500) | Lost 1-2 | -181466 |
| 4extended | 99 | March, Devyn (1483) | Lost 1-2 | -181448 |
| average opponent: 1524record: 1-3 | new rating: 1448 | |||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Jordan, Jason (1500) | Won 2-0 | +181518 |
| 2sealed | 47 | Wolf, Sean (1485) | Lost 0-2 | -191499 |
| 3sealed | 102 | Pincus, Michael (1500) | Lost 0-2 | -181481 |
| average opponent: 1495record: 1-2 | new rating: 1481 | |||