Douglas, Derek
Current rating: 1502
Record: 3-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 388 | Segarra, Andre (1539) | Lost 0-2 | -171483 |
| 2standard | 416 | Straw, Evan (1482) | Lost 1-2 | -181465 |
| 3standard | 524 | Rizzo, John (1363) | Won 2-0 | +161481 |
| 4standard | 581 | Rose, Bryan (1483) | Won 2-0 | +181499 |
| 5standard | 510 | Frazier, Dominick (1501) | Won 2-1 | +181517 |
| 6standard | 268 | Folinus, Jeff (1676) | Lost 1-2 | -151502 |
| average opponent: 1507record: 3-3 | new rating: 1502 | |||