William L.,
Current rating: 1541
Record: 5-3
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 824 | Cone, Robert (1482) | Won 2-0 | +181518 |
| 4sealed | 766 | Hwang, Tony (1554) | Won 2-1 | +181536 |
| 5sealed | 721 | Goanos, George (1527) | Lost 0-2 | -181518 |
| 6sealed | 756 | Campbell, Kevin (1479) | Won 2-1 | +171535 |
| 7sealed | 748 | Alfred, Lyall (1560) | Lost 0-2 | -171518 |
| 8sealed | 382 | Chalmers, Mike (1544) | Won 2-1 | +181536 |
| 9sealed | 390 | Samson, Daniel (1708) | Won 2-0 | +211557 |
| 10sealed | 145 | Tan, James (1641) | Lost 0-2 | -161541 |
| average opponent: 1562record: 5-3 | new rating: 1541 | |||