Shoff, Roger
Current rating: 1481
Record: 3-4
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 325 | RUGGIERO, ANTHONY C (1500) | Lost 1-2 | -181482 |
| 2standard | 370 | Plaul, Keith (1482) | Lost 0-2 | -181464 |
| 3standard | 572 | Mosley, Jason (1463) | Won 2-0 | +181482 |
| 4standard | 635 | Stack, Alexander R (1501) | Lost 0-2 | -181464 |
| 5standard | 568 | Agirre, Mykeal (1462) | Won 2-0 | +181482 |
| 6standard | 440 | Wyne, Hunter (1482) | Won 2-0 | +181500 |
| 7standard | 333 | Martin, Bob (1415) | Lost 0-2 | -191481 |
| average opponent: 1472record: 3-4 | new rating: 1481 | |||