Mason, Mary
Current rating: 1426
Record: 2-6
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Freas, Grayson (1499) | Lost 0-2 | -181482 |
| 2sealed | 489 | Cox, Dustin (1492) | Lost 0-2 | -181464 |
| 3sealed | 518 | Herndon, Jacob (1463) | Lost 0-2 | -181446 |
| 4sealed | 518 | Beckham, Andrew (1446) | Lost 0-2 | -181428 |
| 5sealed | 442 | Hawkins, Tyler (1428) | Won 2-0 | +181446 |
| 7sealed | 283 | Clements, Darin (1465) | Lost 0-2 | -181428 |
| 8sealed | 235 | Brooks, Eric (1411) | Won 2-0 | +181446 |
| 9sealed | 175 | Wolfe, Ryan (1310) | Lost 0-2 | -201426 |
| average opponent: 1439record: 2-6 | new rating: 1426 | |||