McColley, Gregory
Current rating: 1501
Record: 4-4-2
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Felber, Joseph (1524) | Lost 0-2 | -181464 |
| 2sealed | 652 | Hanson, Steven (1483) | Won 2-0 | +191483 |
| 3sealed | 344 | Williams, Adam (1471) | Draw 1-1 | 01483 |
| 4sealed | 497 | Mathis, Deborah (1498) | Won 2-0 | +181501 |
| 5sealed | 336 | Preston, Christopher (1502) | Won 2-0 | +181519 |
| 6sealed | 217 | Walton, Kyle (1511) | Lost 1-2 | -181501 |
| average opponent: 1498record: 3-2-1 | new rating: 1501 | |||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Castaneda, Pedro (1442) | Lost 0-2 | -191481 |
| 2sealed | 655 | Fuller, Timothy (1482) | Won 2-1 | +181499 |
| 3sealed | 571 | Claus, Nathan (1517) | Lost 1-2 | -181481 |
| 4sealed | 616 | Patalinghug, Eric R. (1500) | Draw 1-1 | +11482 |
| average opponent: 1485record: 1-2-1 | new rating: 1482 | |||