Lasley, Brett A
Current rating: 1506
Record: 5-5-1
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 238 | Gleason, David (1500) | Won 2-0 | +191487 |
| 2standard | 66 | Williams, Caleb (1535) | Won 2-0 | +191506 |
| 3standard | 117 | Moran, Conor (1539) | Draw 1-1 | 01506 |
| 4standard | 111 | Shapiro, Mark (1459) | Won 2-1 | +171523 |
| 5standard | 54 | Alexander, Michael (1553) | Lost 0-2 | -171506 |
| average opponent: 1517record: 3-1-1 | new rating: 1506 | |||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 229 | Merwin, Jason (1487) | Lost 0-2 | -181482 |
| 2extended | 345 | Wolsky, John (1484) | Won 2-1 | +181500 |
| 3extended | 193 | Mains, Michael (1519) | Lost 1-2 | -181482 |
| 4extended | 360 | Vijeu, Alexandru (1445) | Won 2-0 | +171499 |
| 5extended | 262 | Chilcot, Michael (1571) | Lost 0-2 | -161483 |
| 6extended | 324 | Steht, Lee (1669) | Lost 0-2 | -151468 |
| average opponent: 1529record: 2-4 | new rating: 1468 | |||