Dobra, Marvin
Current rating: 1466
Record: 2-4
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Cable, Joshua (1498) | Won 2-0 | +181518 |
| 2sealed | 705 | Spano, Matthew (1559) | Lost 0-2 | -171501 |
| 3sealed | 500 | Wojick, Kimberlee (1502) | Lost 1-2 | -181483 |
| 4sealed | 663 | Jones, Nate (1481) | Won 2-1 | +181501 |
| 5sealed | 466 | Woyiwada, Tyler (1535) | Lost 0-2 | -181483 |
| 6sealed | 586 | Hridoi, Anupam (1518) | Lost 1-2 | -171466 |
| average opponent: 1515record: 2-4 | new rating: 1466 | |||