Hefner, Chris
Current rating: 1402
Record: 2-8-1
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 208 | Neiman-Zych, Alexander (1481) | Lost 1-2 | -181428 |
| 2modern | 1078 | Phillips, Cedric (1858) | Lost 0-2 | -101418 |
| 3modern | 1201 | Miller, Ryon (1447) | Lost 1-2 | -181400 |
| 4modern | 1252 | Looker, Ryan (1446) | Won 2-1 | +191419 |
| 5modern | 1047 | Nightingale, Ryan (1500) | Lost 0-2 | -171402 |
| average opponent: 1546record: 1-4 | new rating: 1402 | |||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1467 | Yelovich, Andrei (1431) | Lost 1-2 | -191481 |
| 2legacy | 1847 | Fitzpatrick, Sean (1487) | Lost 1-2 | -181463 |
| 3legacy | 1982 | Dubois, Seth (1465) | Draw 1-1 | 01463 |
| 4legacy | 1989 | Wesoloski, Alex (1428) | Won 2-0 | +171480 |
| 5legacy | 1886 | Kelley, Shane (1573) | Lost 0-2 | -161464 |
| 6legacy | 1857 | Blaszkiw, Michael (1447) | Lost 0-2 | -181446 |
| average opponent: 1472record: 1-4-1 | new rating: 1446 | |||