Combs, Norman
Current rating: 1480
Record: 4-5
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Headlee, Tyler (1428) | Lost 0-2 | -191481 |
| 2standard | 392 | Cilione, Nicki (1483) | Won 2-0 | +181499 |
| 3standard | 561 | Atkins, Brian (1501) | Lost 1-2 | -181481 |
| 4standard | 551 | Insera, Pasquale (1466) | Lost 1-2 | -181463 |
| 5standard | 587 | Reinhardt, Logan (1420) | Lost 1-2 | -191444 |
| 6standard | 581 | Overholt, Cooper (1449) | Won 2-1 | +181462 |
| 7standard | 510 | Gray, Alex (1452) | Lost 1-2 | -181444 |
| 8standard | 476 | Decker, Samuel (1448) | Won 2-1 | +181462 |
| 9standard | 404 | Lipsius, Heather (1464) | Won 2-0 | +181480 |
| average opponent: 1457record: 4-5 | new rating: 1480 | |||