Hayes, William
Current rating: 1482
Record: 3-4
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 57 | Simpson, Blair (1500) | Lost 0-0 | -181482 |
| 2block | 126 | Sickmiller, Todd (1482) | Won 0-0 | +181500 |
| 3block | 101 | Lambert, John (1497) | Lost 0-0 | -181482 |
| 4block | 131 | Pennycuff, Scott (1482) | Won 0-0 | +181500 |
| 5block | 93 | Gray, Holt (1483) | Lost 0-0 | -181482 |
| 6block | 105 | Prater, James (1482) | Won 0-0 | +181500 |
| 7block | 79 | O'Brien-Walker, Mike (1500) | Lost 0-0 | -181482 |
| average opponent: 1489record: 3-4 | new rating: 1482 | |||