McMahon, Holly
Current rating: 1409
Record: 0-5
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Benedetto, James (1500) | Lost 1-2 | -181482 |
| 2sealed | 461 | Kates, Sean (1429) | Lost 0-2 | -191463 |
| 3sealed | 685 | Henigin, Joshua (1464) | Lost 1-2 | -181445 |
| 4sealed | 701 | Cerminara, Dominic (1443) | Lost 0-2 | -181427 |
| 5sealed | 603 | Barr, Lukas (1428) | Lost 0-2 | -181409 |
| average opponent: 1453record: 0-5 | new rating: 1409 | |||