Hefner, Kevin
Current rating: 1414
Record: 1-6
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 965 | Gibson, David (1500) | Lost 1-2 | -171449 |
| 2sealed | 1222 | Dieuveille, Saddham (1481) | Lost 1-2 | -171432 |
| 3sealed | 511 | Neyra, Bruno (1444) | Lost 0-2 | -181414 |
| average opponent: 1475record: 0-3 | new rating: 1414 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Charpia, Philip (1500) | Won 2-1 | +181518 |
| 2sealed | 287 | Johnson, Erik 445 (1624) | Lost 0-2 | -161502 |
| 3sealed | 358 | Hampton, Andrew (1549) | Lost 0-2 | -171485 |
| 4sealed | 483 | Knox, Dru (1466) | Lost 0-2 | -191466 |
| average opponent: 1535record: 1-3 | new rating: 1466 | |||