Petty, Bradford
Current rating: 1437
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 166 | Pantoja, Daniel (1535) | Lost 1-2 | -161432 |
| 2standard | 250 | Ferguson, Josh (1511) | Won 2-1 | +191451 |
| 3standard | 234 | Lannan, Jason (1511) | Lost 0-2 | -171434 |
| 4standard | 282 | Bateman, Matthew (1480) | Lost 0-2 | -171417 |
| 5standard | 343 | Tudor, Alex (1465) | Won 2-0 | +191436 |
| 6standard | 293 | Skipworth, Nathan (1435) | Won 2-0 | +181454 |
| 7standard | 247 | O'Hollearn, Zachary (1499) | Lost 0-2 | -171437 |
| top | average opponent: 1491record: 3-4 | new rating: 1437 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Nass-Worthington, Robert (1500) | Won 2-1 | +181500 |
| 2standard | 186 | Gervasi, Paladin (1518) | Lost 0-2 | -171483 |
| 3standard | 411 | Seefeld, Keith (1464) | Won 2-0 | +171500 |
| 4standard | 243 | Stradling, Ian (1616) | Lost 0-2 | -161484 |
| 5standard | 320 | Cavazos, J.R. (1463) | Lost 1-2 | -181466 |
| 6standard | 390 | Houle-vonbehren, Michael (1484) | Lost 0-2 | -181448 |
| top | average opponent: 1507record: 2-4 | new rating: 1448 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 163 | McKenna, Steve (1486) | Lost 0-2 | -181482 |
| 2modern | 247 | Miller, Patrick (1453) | Lost 1-2 | -191463 |
| 3modern | 291 | Gates, Brandon M (1464) | Won 2-0 | +181481 |
| 4modern | 252 | Burns, Ben (1541) | Won 2-1 | +191500 |
| 5modern | 217 | Roen, Kyle J (1485) | Lost 0-2 | -181482 |
| top | average opponent: 1486record: 2-3 | new rating: 1482 | ||