Roller, Robert C
Current rating: 1526
Record: 4-3
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 7 | Hickerson, Jonathan (1560) | Lost 0-2 | -171483 |
| 4sealed | 231 | Sowers, Tim (1550) | Lost 1-2 | -171466 |
| 5sealed | 312 | Compton, Ryan J (1472) | Won 2-1 | +181484 |
| 6sealed | 259 | Higgins, Thomas (1502) | Won 2-1 | +191503 |
| 7sealed | 165 | Cornwall, Gary (1600) | Won 2-0 | +201523 |
| 8sealed | 96 | Scott, Adam (1468) | Won 2-0 | +171540 |
| 9sealed | 82 | Sale, Daniel (1769) | Lost 0-2 | -141526 |
| average opponent: 1560record: 4-3 | new rating: 1526 | |||