Parks, Richard
Current rating: 1429
Record: 4-8
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 497 | Delaveau, Frederic (1529) | Lost 0-2 | -181482 |
| 2sealed | 711 | Gower, Robert (1516) | Lost 1-2 | -171465 |
| 3sealed | 1008 | Xie, Ronald (1459) | Lost 0-2 | -181447 |
| 4sealed | 1042 | Quintero, Eduardo (1444) | Won 2-0 | +181465 |
| 5sealed | 905 | Wolff, Steafen (1466) | Lost 1-2 | -181447 |
| 6sealed | 857 | Collins, Kurtis (1433) | Lost 0-2 | -181429 |
| average opponent: 1475record: 1-5 | new rating: 1429 | |||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | Ferry, Sergio (1566) | Lost 1-2 | -171483 |
| 2sealed | 258 | Chapman, Ryan M (1482) | Lost 1-2 | -181465 |
| 3sealed | 316 | Randall, Matthew (1447) | Won 2-1 | +181483 |
| 4sealed | 322 | Stabile, Brian (1481) | Won 2-0 | +181501 |
| 5sealed | 284 | Kessler, Matt (1450) | Won 2-1 | +171518 |
| 6sealed | 187 | Sniffen, Jason R (1517) | Lost 0-2 | -181500 |
| average opponent: 1491record: 3-3 | new rating: 1500 | |||