Demma, James
Current rating: 1498
Record: 4-4-1
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 969 | Mihealsick, Mike (1401) | Lost 1-2 | -201480 |
| 2sealed | 1024 | Gill, Jeremy (1479) | Lost 1-2 | -181462 |
| 3sealed | 1144 | Beasley, Jess (1463) | Won 2-0 | +181480 |
| 4sealed | 1069 | Quiney, John (1483) | Lost 0-2 | -181462 |
| 5sealed | 1098 | Yu, Kevin (1496) | Won 2-0 | +191481 |
| 6sealed | 1006 | Pickens, Elizabeth A (1424) | Won 2-0 | +171498 |
| 7sealed | 914 | Hines, Keenan (1497) | Won 2-0 | +181516 |
| 8sealed | 482 | Bailey, Alexander (1505) | Draw 1-1 | 01516 |
| 9sealed | 463 | Lawson, Victor (1527) | Lost 0-2 | -181498 |
| average opponent: 1475record: 4-4-1 | new rating: 1498 | |||