Buckner, Roland
Current rating: 1507
Record: 5-5
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Liu, Eric (1484) | Won 2-0 | +181520 |
| 2sealed | 181 | Pang, David (1573) | Lost 1-2 | -171503 |
| 3sealed | 285 | Klopchic, Joseph (1558) | Won 2-1 | +191522 |
| 4sealed | 135 | Pelletier, Robert B (1696) | Lost 1-2 | -151507 |
| average opponent: 1578record: 2-2 | new rating: 1507 | |||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 286 | Schoppe, Stephen W (1502) | Lost 1-2 | -181482 |
| 2standard | 296 | Rucker, Nicky G (1480) | Won 2-1 | +181500 |
| 3standard | 307 | Milner, John M (1578) | Lost 0-2 | -171483 |
| 4standard | 489 | Bollen, Wes (1484) | Won 2-0 | +181501 |
| 5standard | 409 | Black, Adam (1499) | Won 2-1 | +181519 |
| 6standard | 267 | Lafleur, Thayer (1545) | Lost 0-2 | -171502 |
| average opponent: 1515record: 3-3 | new rating: 1502 | |||