Cohen, Heather
Current rating: 1453
Record: 4-7
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 237 | Wohlmacher, James (1570) | Won 2-1 | +211467 |
| 2standard | 67 | Chato, Luis (1482) | Lost 0-2 | -181449 |
| 3standard | 353 | Fitzpatrick, Ralph (1466) | Won 2-1 | +181467 |
| 4standard | 295 | Casale, John (1494) | Lost 1-2 | -171450 |
| 5standard | 549 | Stamper, Michael (1496) | Won 2-1 | +191469 |
| 6standard | 273 | Agress, Danielle (1481) | Lost 0-2 | -181451 |
| 7standard | 421 | Beradi, Brett (1500) | Won 2-1 | +191470 |
| 8standard | 267 | Owen, Luis (1518) | Lost 0-2 | -171453 |
| average opponent: 1501record: 4-4 | new rating: 1453 | |||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 290 | Hedges, Dustin (1520) | Lost 1-2 | -181482 |
| 2standard | 484 | Scakacs, Jacob (1483) | Lost 0-2 | -181464 |
| 3standard | 638 | Cinquegrana, Kevin D (1463) | Lost 1-2 | -181446 |
| average opponent: 1489record: 0-3 | new rating: 1446 | |||