Graybill, Clinton B
Current rating: 1426
Record: 0-4
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Eilertsen, Mark (1445) | Lost 1-2 | -191463 |
| 2sealed | 506 | Kinney, Michael (1391) | Lost 0-2 | -191444 |
| 3sealed | 852 | Stiskal, Alexander (1464) | Lost 0-2 | -181426 |
| average opponent: 1433record: 0-3 | new rating: 1426 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 806 | Smith, Russell (1488) | Lost 0-0 | -181482 |
| record: 0-1 | new rating: 1482 | |||