Crampton, Colin
Current rating: 1520
Record: 4-3
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 535 | Kab, Edgar (1500) | Lost 0-2 | -181482 |
| 2sealed | 476 | Dean, Charles (1484) | Won 2-1 | +181500 |
| 3sealed | 550 | Dugan, Shane M (1456) | Won 2-0 | +171517 |
| 4sealed | 415 | Brockway, Brian (1629) | Lost 0-2 | -161501 |
| 5sealed | 398 | Goodwin, Max (1499) | Won 2-0 | +181519 |
| 6sealed | 427 | Baureis, James (1520) | Won 2-1 | +181537 |
| 7sealed | 316 | Magby, Mike (1558) | Lost 1-2 | -171520 |
| average opponent: 1521record: 4-3 | new rating: 1520 | |||