Marsh, Jason
Current rating: 1463
Record: 1-3
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Wilson, Lester (1500) | Lost 0-2 | -181482 |
| 2sealed | 508 | Gracz, Mike (1482) | Won 2-1 | +181500 |
| 3sealed | 264 | Ortiz, Jose (1465) | Lost 0-2 | -191481 |
| 4sealed | 498 | Vandiver, Derek (1467) | Lost 1-2 | -181463 |
| average opponent: 1478record: 1-3 | new rating: 1463 | |||