Ender, Aaron W
Current rating: 1425
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 114 | Ulland, Mike (1487) | Won 2-0 | +191433 |
| 2standard | 10 | Overland, Chase (1500) | Lost 0-2 | -171416 |
| 3standard | 363 | Ehlenbach, Eric (1499) | Lost 0-2 | -161400 |
| 4standard | 424 | Moore, Dawn (1447) | Won 2-0 | +191419 |
| 5standard | 271 | Giambi, Stephan (1499) | Won 2-1 | +191438 |
| 6standard | 191 | Pound, David (1518) | Draw 1-1 | +21440 |
| 7standard | 235 | Magnuson, Max (1516) | Lost 0-2 | -171423 |
| 8standard | 233 | Baker, Paul (1457) | Lost 1-2 | -171406 |
| 9standard | 213 | Wankel, Robert (1479) | Won 2-1 | +191425 |
| top | average opponent: 1489record: 4-4-1 | new rating: 1425 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Phillips, Nate (1500) | Won 2-0 | +191465 |
| 2sealed | 81 | Orange, Gregory (1518) | Lost 0-2 | -171448 |
| 3sealed | 227 | Brimer, Curtis (1500) | Lost 0-2 | -171431 |
| 4sealed | 478 | Wesley, Alan (1481) | Lost 1-2 | -171414 |
| top | average opponent: 1500record: 1-3 | new rating: 1414 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 272 | Cooper, Champion (1500) | Lost 0-2 | -181482 |
| 2legacy | 470 | Bastien-Dionne, Pierre-Olivi (1480) | Lost 1-2 | -181464 |
| 3legacy | 518 | Kirchgasler, Bret (1464) | Lost 1-2 | -181446 |
| top | average opponent: 1481record: 0-3 | new rating: 1446 | ||