Blackburn, Greg
Current rating: 1503
Record: 3-3
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1137 | Hiatt, Jesse (1500) | Won 2-1 | +181518 |
| 2sealed | 691 | Ell, Matthew (1518) | Lost 0-2 | -181500 |
| 3sealed | 1005 | Buchanan, Mica O (1500) | Won 2-0 | +181518 |
| 4sealed | 1005 | Mabie, Bryan (1626) | Lost 0-2 | -161502 |
| 5sealed | 978 | Bohannon, Gabriel (1502) | Won 2-0 | +181520 |
| 6sealed | 941 | Jansen, Adam (1589) | Lost 1-2 | -171503 |
| average opponent: 1539record: 3-3 | new rating: 1503 | |||