Grogan, Eric
Current rating: 1438
Record: 3-7
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 211 | Urrutia, Carlos (1583) | Won 2-1 | +201484 |
| 2legacy | 211 | Pargh, David (1792) | Lost 0-2 | -131471 |
| 3legacy | 211 | Sasonoff, Phillip (1500) | Won 2-0 | +191490 |
| 4legacy | 211 | ENGLISH, JESSE (1521) | Lost 0-2 | -171473 |
| 5legacy | 211 | Jones, Eric (1540) | Lost 0-2 | -171456 |
| 6legacy | 211 | Chromulak, Jeffrey (1476) | Lost 0-2 | -181438 |
| average opponent: 1569record: 2-4 | new rating: 1438 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 403 | Skibbe, Casey (1500) | Won 2-1 | +181518 |
| 2sealed | 294 | McMillin, Jared (1518) | Lost 0-2 | -181500 |
| 3sealed | 361 | Gregersen, Ryan (1511) | Lost 1-2 | -181482 |
| 4sealed | 456 | Miller, Sandy (1464) | Lost 0-2 | -181464 |
| average opponent: 1498record: 1-3 | new rating: 1464 | |||