Rowell, William
Current rating: 1504
Record: 4-4
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 949 | Braun, Erik (1500) | Won 2-0 | +181518 |
| 2sealed | 935 | Douglass, Tyler (1519) | Lost 0-2 | -181500 |
| 3sealed | 968 | Humberd, Drew (1501) | Won 2-0 | +181518 |
| 4sealed | 946 | McGill, David (1503) | Lost 1-2 | -181500 |
| 5sealed | 1037 | Dobbins, James S (1566) | Won 2-1 | +191519 |
| 6sealed | 875 | Misko, Sean (1522) | Won 2-0 | +181537 |
| 7sealed | 814 | Cho, Joshua (1750) | Lost 1-2 | -141523 |
| 8sealed | 481 | King, James (1455) | Lost 0-2 | -191504 |
| average opponent: 1540record: 4-4 | new rating: 1504 | |||