Cooper, Dwayne
Current rating: 1410
Record: 1-6
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 43 | Miller, David J (1430) | Lost 1-2 | -181445 |
| 2standard | 286 | Conflenti, Jace (1467) | Lost 1-2 | -181427 |
| 3standard | 448 | Hooker, Bryan (1471) | Lost 0-2 | -171410 |
| average opponent: 1456record: 0-3 | new rating: 1410 | |||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Skipworth, Nathan (1378) | Lost 1-2 | -201480 |
| 2standard | 304 | Meade, Chauncey (1486) | Lost 0-2 | -181462 |
| 3standard | 496 | Mathews, Hannah (1464) | Won 2-0 | +181480 |
| 4standard | 395 | Boston, Steven (1564) | Lost 1-2 | -171463 |
| average opponent: 1473record: 1-3 | new rating: 1463 | |||