Willoughby, Lawrence
Current rating: 1448
Record: 4-7
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 2 | Elder, Rich (1498) | Lost 0-2 | -181446 |
| 2block | 115 | Ives, Phil (1482) | Won 2-0 | +191465 |
| 3block | 112 | Stewart, Daren (1466) | Lost 1-2 | -181447 |
| 4block | 130 | Sherbon, David (1482) | Won 2-1 | +191466 |
| 5block | 123 | Black, Samuel (1469) | Lost 1-2 | -181448 |
| average opponent: 1479record: 2-3 | new rating: 1448 | |||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Melancon, Micah (1500) | Lost 1-2 | -181482 |
| 2sealed | 148 | Crunkleton, John (1482) | Lost 0-2 | -181464 |
| 3sealed | 189 | Newby, Alex (1464) | Won 2-1 | +181482 |
| 4sealed | 201 | Boggemes, Kyle (1466) | Won 2-0 | +181500 |
| 5sealed | 165 | Markovic, Mike (1499) | Lost 1-2 | -181482 |
| 6sealed | 140 | Horton, Ryan (1481) | Lost 1-2 | -181464 |
| average opponent: 1482record: 2-4 | new rating: 1464 | |||