Griesdorn, Andrew
Current rating: 1470
Record: 4-6
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 443 | Belsky, Aaron (1500) | Won 2-0 | +181500 |
| 2modern | 409 | Gregory, Christopher (1603) | Lost 0-2 | -161484 |
| 3modern | 614 | Lugena, Austin (1483) | Won 2-1 | +181502 |
| 4modern | 382 | Coon, Sam (1489) | Lost 0-2 | -181484 |
| 5modern | 537 | Pastorinni, Luckas (1642) | Lost 1-2 | -161468 |
| 6modern | 615 | Goldman, Maxwell (1542) | Won 2-0 | +201488 |
| 7modern | 642 | Cline, Anthony (1485) | Lost 1-2 | -181470 |
| average opponent: 1535record: 3-4 | new rating: 1470 | |||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Mateyk, James (1500) | Lost 0-2 | -181482 |
| 2sealed | 626 | Clower, Justin (1482) | Won 2-0 | +181500 |
| 3sealed | 776 | Hegberg, Jared (1480) | Lost 0-2 | -181482 |
| average opponent: 1488record: 1-2 | new rating: 1482 | |||