McMath, Tim
Current rating: 1569
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 155 | Ekman, Carl (1500) | Won 2-0 | +171588 |
| 2extended | 182 | Williams, Erik B (1611) | Won 2-0 | +181606 |
| 3extended | 156 | Chang, Morgan (1563) | Lost 1-2 | -181588 |
| 4extended | 243 | Bigelow, Clair (1537) | Lost 1-2 | -191569 |
| top | average opponent: 1553record: 2-2 | new rating: 1569 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 36 | McWhaw, Andrew (1536) | Won 2-1 | +171560 |
| 3extended | 27 | Elliott, Marcus (1535) | Won 2-0 | +181578 |
| 4extended | 78 | Simon, Steve (1430) | Won 2-0 | +151593 |
| 5extended | 59 | Wiles, Alex (1535) | Won 2-1 | +171610 |
| 6extended | 59 | Correia, Kevin (1521) | Lost 0-2 | -191591 |
| 7extended | 73 | Ashford, Marshall (1514) | Lost 0-2 | -201571 |
| top | average opponent: 1512record: 4-2 | new rating: 1571 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 209 | Shapiro, Yakov (1518) | Won 2-1 | +181518 |
| 3block | 43 | Najafpoor, Omid (1518) | Lost 0-2 | -181500 |
| 4block | 245 | Gold, Josh (1483) | Won 2-0 | +181518 |
| 5block | 96 | De Rosa, Antonino (1844) | Won 2-1 | +241542 |
| 6block | 81 | Grizzelle, Joel (1583) | Lost 1-2 | -171525 |
| 7block | 156 | Bond, Ronald (1522) | Won 2-0 | +171542 |
| 8block | 110 | Neary, Nicholas (1547) | Won 2-0 | +191561 |
| 9block | 88 | Lockard, Ryan (1559) | Lost 1-2 | -181543 |
| top | average opponent: 1572record: 5-3 | new rating: 1543 | ||