DURHAM, JONATHAN
Current rating: 1445
Record: 2-5
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Clute, John M (1446) | Lost 0-2 | -191481 |
| 2standard | 508 | Strahler, Ralph (1482) | Won 2-1 | +181499 |
| 3standard | 419 | Canville, John (1473) | Lost 1-2 | -181481 |
| 4standard | 539 | Fang, Harrison (1485) | Lost 1-2 | -181463 |
| 5standard | 594 | Poling, Alex (1464) | Lost 1-2 | -181445 |
| 6standard | 495 | LAURENT, GABE (1446) | Won 2-0 | +181463 |
| 7standard | 384 | Shipton, Jesse (1467) | Lost 0-2 | -181445 |
| average opponent: 1466record: 2-5 | new rating: 1445 | |||