Callaway, Mike
Current rating: 1502
Record: 3-3-1
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Lindo, Aaron (1636) | Lost 1-2 | -161484 |
| 2sealed | 265 | Spangler, Evan (1482) | Won 2-1 | +181502 |
| 3sealed | 220 | Walsh, Kieran (1483) | Lost 1-2 | -181484 |
| 4sealed | 395 | Galinsky, Lawrence (1482) | Won 2-0 | +181502 |
| 5sealed | 346 | Garraud, Monique (1425) | Draw 1-1 | -11501 |
| 6sealed | 279 | Simons, Stephen (1503) | Won 2-1 | +181519 |
| 7sealed | 200 | Eshghy, Pat (1570) | Lost 0-2 | -171502 |
| average opponent: 1512record: 3-3-1 | new rating: 1502 | |||