Petermann, David
Current rating: 1482
Record: 1-2
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Barnard, Ryeland (1508) | Won 2-0 | +181518 |
| 2sealed | 27 | Lim, Teng Chi (1500) | Lost 1-2 | -181500 |
| 3sealed | 233 | Schoo, Greg (1499) | Lost 1-2 | -181482 |
| average opponent: 1502record: 1-2 | new rating: 1482 | |||