Pryor, William
Current rating: 1482
Record: 3-4
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 100 | Tomasino, Nicholas (1500) | Won 0-0 | +181518 |
| 2block | 89 | Welsh, David (1518) | Won 0-0 | +181536 |
| 3block | 20 | Farris, Billy (1518) | Lost 0-0 | -181518 |
| 4block | 99 | St. Arnauld, Dwayne (1521) | Lost 0-0 | -181500 |
| 5block | 117 | Wilson, James (1500) | Won 0-0 | +181518 |
| 6block | 90 | Tate, Eric (1551) | Lost 0-0 | -181500 |
| 7block | 76 | Brandt, William (1484) | Lost 0-0 | -181482 |
| average opponent: 1513record: 3-4 | new rating: 1482 | |||