Pettie, James
Current rating: 1472
Record: 2-4-2
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Arnold, Jason (1451) | Won 2-0 | +181503 |
| 2sealed | 45 | Polyakov, Alexander (1809) | Lost 0-0 | -131490 |
| 3sealed | 381 | Collison, David (1457) | Draw 1-1 | -11489 |
| 4sealed | 374 | Kim, William 1717 (1499) | Draw 1-1 | +11490 |
| 5sealed | 409 | DeAngelis, Jonathan (1496) | Lost 1-2 | -181472 |
| average opponent: 1543record: 1-2-2 | new rating: 1472 | |||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 339 | Hwang, Dean (1639) | Lost 0-2 | -151485 |
| 2sealed | 471 | Bastin, Daniel (1482) | Won 2-1 | +171502 |
| 3sealed | 325 | Goodman, Stephen (1544) | Lost 0-2 | -171485 |
| average opponent: 1555record: 1-2 | new rating: 1485 | |||