Guerin, Bill
Current rating: 1518
Record: 4-3
| Grand Prix Las Vegas 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 58 | Anderson, Gary (1500) | Lost 1-2 | -181482 |
| 2extended | 145 | Lancaster, Charles (1447) | Won 2-1 | +171499 |
| 3extended | 132 | Webb, Jay (1499) | Won 2-0 | +181517 |
| 4extended | 138 | Johnson, Mons (1516) | Lost 0-2 | -181499 |
| 5extended | 141 | Letourneau, Brett (1500) | Won 2-1 | +181517 |
| 6extended | 82 | Ostroumov, Alexander (1564) | Won 2-1 | +191536 |
| 7extended | 74 | Waite, Bill (1518) | Lost 1-2 | -181518 |
| average opponent: 1506record: 4-3 | new rating: 1518 | |||