Gourley, Grant
Current rating: 1516
Record: 6-6
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 75 | Nelson, Jeremiah (1586) | Won 2-0 | +211484 |
| 3standard | 214 | Barrasso, Carmen (1532) | Won 2-0 | +191503 |
| 4standard | 96 | DeTora, Melissa (1726) | Won 2-0 | +221525 |
| 5standard | 53 | Ford, Jason (1825) | Lost 1-2 | -131512 |
| 6standard | 92 | Banister, Matthew (1545) | Won 2-1 | +191531 |
| 7standard | 63 | Glass, Steven (1526) | Won 2-1 | +171548 |
| 8standard | 63 | Shiels, David (1777) | Lost 1-2 | -131535 |
| 9standard | 88 | Sobieray, Andrew (1486) | Lost 1-2 | -191516 |
| average opponent: 1625record: 5-3 | new rating: 1516 | |||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 353 | Pearson, Ben (1619) | Lost 1-2 | -161484 |
| 2standard | 371 | Bastin, Benjamin (1334) | Lost 1-2 | -211463 |
| 3standard | 518 | Wolfe, Tyler (1463) | Won 2-1 | +181481 |
| 4standard | 576 | Harwick, Sean (1485) | Lost 1-2 | -181463 |
| average opponent: 1475record: 1-3 | new rating: 1463 | |||