Laycraft, William W
Current rating: 1552
Record: 6-3
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 183 | Hlynosky, Bob (1500) | Won 2-0 | +181518 |
| 2sealed | 306 | Mayfield, Kyle (1446) | Won 2-1 | +171535 |
| 3sealed | 135 | Cabot, James (1579) | Won 2-0 | +191554 |
| 4sealed | 48 | Prost, Andrejs (1613) | Lost 1-2 | -171537 |
| 5sealed | 82 | Sonderland, Daniel (1573) | Lost 0-2 | -181519 |
| 6sealed | 241 | Hodges, Charles G (1512) | Won 2-0 | +181537 |
| 7sealed | 138 | Bateman, Ben (1491) | Won 2-1 | +171554 |
| 8sealed | 117 | Faturechi, Jacob (1513) | Won 2-0 | +181572 |
| 9sealed | 58 | Avanesian, Michael (1466) | Lost 1-2 | -201552 |
| average opponent: 1521record: 6-3 | new rating: 1552 | |||