Pieplow, Aaron
Current rating: 1467
Record: 1-3
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 245 | Hodorowski, Steven (1500) | Won 2-0 | +181518 |
| 2sealed | 79 | Babar, Zee Shan (1518) | Lost 0-2 | -181500 |
| 3sealed | 342 | Pinter, Jeremy (1675) | Lost 1-2 | -151485 |
| 4sealed | 457 | Petsuch, Anthony (1482) | Lost 1-2 | -181467 |
| average opponent: 1544record: 1-3 | new rating: 1467 | |||