Farrar, Roger
Current rating: 1410
Record: 4-9
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 388 | Ramirez, Carlos (1500) | Won 2-0 | +181520 |
| 2modern | 94 | Armstrong, Timothy (1495) | Lost 0-2 | -191501 |
| 3modern | 339 | DeRose, Dominick (1471) | Lost 1-2 | -181483 |
| 4modern | 585 | Carlson, Nicholas (1495) | Lost 0-2 | -181465 |
| 5modern | 603 | Dixon, Maurio (1412) | Lost 0-2 | -191446 |
| 6modern | 573 | Vess, Matthew (1450) | Lost 0-2 | -181428 |
| 7modern | 527 | Roach, Charles (1417) | Lost 0-2 | -181410 |
| average opponent: 1463record: 1-6 | new rating: 1410 | |||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | Inda, Joshua (1592) | Lost 0-2 | -161484 |
| 2modern | 1069 | Hicks, Jeffrey (1531) | Won 2-1 | +191503 |
| 3modern | 291 | Duran, Raul (1414) | Won 0-0 | +161519 |
| 4modern | 257 | Docherty, Nathan (1501) | Lost 1-2 | -181501 |
| 5modern | 1052 | Beavers, Garth (1502) | Won 2-0 | +181519 |
| 6modern | 263 | Perigo, Nathanael (1568) | Lost 0-2 | -171502 |
| average opponent: 1518record: 3-3 | new rating: 1502 | |||