Cox, Devin
Current rating: 1503
Record: 3-3
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 706 | Cervino, Thomas (1439) | Won 2-0 | +171517 |
| 2modern | 781 | Bertini, Maxwell T (1517) | Lost 1-2 | -181499 |
| 3modern | 946 | Murphy, Michael (1503) | Won 2-0 | +181517 |
| 4modern | 807 | Snook, Adam (1761) | Lost 0-2 | -141503 |
| 5modern | 960 | Golab, Brian (1516) | Won 2-0 | +191522 |
| 6modern | 813 | Boone, George (1500) | Lost 1-2 | -191503 |
| average opponent: 1539record: 3-3 | new rating: 1503 | |||