Griffin, Phil
Current rating: 1462
Record: 7-9
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 306 | Neyra, Bruno (1464) | Lost 0-2 | -191461 |
| 2standard | 617 | Russell, Brad (1464) | Lost 0-2 | -171444 |
| 3standard | 648 | Katz, Richard S (1464) | Won 2-1 | +181462 |
| 4standard | 623 | Pearlman, Steven (1470) | Won 2-0 | +181480 |
| 5standard | 485 | Rifkind, Ryan (1557) | Lost 1-2 | -171463 |
| 6standard | 518 | Haynes, Michael (1381) | Won 2-0 | +171480 |
| 7standard | 417 | Biasetti, Anthony (1468) | Lost 0-2 | -181462 |
| average opponent: 1467record: 3-4 | new rating: 1462 | |||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 38 | Doner, Dana (1500) | Lost 1-2 | -181482 |
| 2standard | 316 | Eckert, Frank (1482) | Lost 1-2 | -181464 |
| 3standard | 358 | Adams, John (1464) | Won 2-0 | +181482 |
| 4standard | 384 | Culbreth, Daniel (1482) | Lost 0-2 | -181464 |
| 5standard | 386 | Wilson, Billie (1483) | Won 2-0 | +181482 |
| 6standard | 319 | Baugh, Karen (1397) | Won 2-1 | +171499 |
| 7standard | 239 | Matute, Gustavo (1501) | Lost 1-2 | -181481 |
| 8standard | 259 | Brewster, Megan (1422) | Lost 0-2 | -191462 |
| 9standard | 229 | Parus, Alexander (1463) | Won 2-0 | +181480 |
| average opponent: 1466record: 4-5 | new rating: 1480 | |||