Griggs, Casey
Current rating: 1480
Record: 1-2
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 641 | Garrett, David (1442) | Lost 1-2 | -191481 |
| 2legacy | 764 | Harvey, Spencer (1449) | Won 2-0 | +171498 |
| 3legacy | 533 | Marchington, Scott (1457) | Lost 1-2 | -181480 |
| average opponent: 1450record: 1-2 | new rating: 1480 | |||