Miller, Roy
Current rating: 1418
| Grand Prix Kansas City 2013 (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 171 | Lozano, Andrew (1549) | Won 2-0 | +201464 |
| 3modern | 9 | Neberman, Michael (1535) | Won 2-1 | +201484 |
| 4modern | 100 | Parr, Ryan (1500) | Lost 0-2 | -181466 |
| 5modern | 115 | Cecchetti, Daniel (1694) | Lost 0-2 | -141452 |
| 6modern | 209 | McGregor, Ben (1468) | Lost 0-2 | -181434 |
| 7modern | 243 | Tinsley, Kevin (1533) | Lost 0-2 | -161418 |
| top | average opponent: 1546record: 2-4 | new rating: 1418 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 94 | Pickett, Lynda (1466) | Lost 0-2 | -181461 |
| 2legacy | 206 | Piper, Jeremy (1483) | Won 2-1 | +181479 |
| 3legacy | 292 | Murphy, Mike (1500) | Won 2-1 | +181497 |
| 4legacy | 267 | De Los Santos, Julian (1721) | Lost 0-2 | -141483 |
| 5legacy | 302 | Fiquette, Dan (1497) | Won 2-0 | +191502 |
| 6legacy | 250 | Crook, Matthew (1414) | Lost 0-2 | -201482 |
| 7legacy | 304 | Mulligan, Brian (1447) | Lost 0-2 | -191463 |
| 8legacy | 263 | Desai, Justin (1409) | Lost 0-2 | -191444 |
| top | average opponent: 1492record: 3-5 | new rating: 1444 | ||
| Grand Prix Charlotte 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 143 | Webb, Adam (1431) | Won 2-1 | +171517 |
| 2extended | 72 | Conners, Bryan (1518) | Lost 0-2 | -181499 |
| 3extended | 125 | Fitzer, Max (1489) | Lost 0-2 | -181481 |
| 4extended | 175 | Caldwell, Joshua (1414) | Won 2-0 | +161497 |
| 5extended | 130 | Laake, Michael (1467) | Lost 0-2 | -181479 |
| top | average opponent: 1464record: 2-3 | new rating: 1479 | ||