Shonk, Mark
Current rating: 1483
Record: 1-2
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 462 | Villa, Fredy (1500) | Won 2-0 | +181518 |
| 2sealed | 163 | Cuccurullo, Luke (1551) | Lost 0-2 | -171501 |
| 3sealed | 318 | Curran, Jack M (1500) | Lost 1-2 | -181483 |
| average opponent: 1517record: 1-2 | new rating: 1483 | |||