Ranney, Zack
Current rating: 1428
Record: 2-6
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 179 | Cayne, Avery (1481) | Won 1-0 | +181518 |
| 2extended | 176 | Cuenca, Nicolas (1635) | Lost 0-2 | -161502 |
| 3extended | 305 | Vanaver, Elijah (1500) | Lost 1-2 | -181484 |
| 4extended | 362 | younger, Pat (1478) | Lost 0-2 | -181466 |
| 5extended | 373 | Stickle, Jeffrey (1466) | Lost 1-2 | -181448 |
| 6extended | 342 | Taylor, Jay (1446) | Won 2-1 | +181466 |
| 7extended | 270 | Boomer, Chris (1447) | Lost 0-2 | -191447 |
| 8extended | 222 | Lynn, Leandra (1382) | Lost 0-2 | -191428 |
| average opponent: 1479record: 2-6 | new rating: 1428 | |||