Clapper, James L
Current rating: 1500
Record: 3-3
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 302 | Kincaid, Ryan O (1500) | Won 2-0 | +181518 |
| 2sealed | 206 | Hazen, Trace (1429) | Won 2-1 | +161534 |
| 3sealed | 4 | Rondon, Miguel (1573) | Lost 1-2 | -171517 |
| 4sealed | 366 | Ellis, Zachary A (1593) | Won 2-1 | +191536 |
| 5sealed | 256 | Bryant, Steven (1515) | Lost 1-2 | -181518 |
| 6sealed | 319 | Efthimiadis, Nathan (1517) | Lost 0-2 | -181500 |
| average opponent: 1521record: 3-3 | new rating: 1500 | |||