Herzberg, David
Current rating: 1499
Record: 3-3
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 40 | Hont, Stuart (1500) | Won 2-0 | +181518 |
| 2extended | 46 | Burnham, Dustin R (1560) | Lost 0-2 | -171501 |
| 3extended | 170 | Hartwig, Logan (1467) | Lost 0-2 | -191482 |
| 4extended | 258 | Hammonds, Jeremy (1446) | Won 2-0 | +171499 |
| 5extended | 211 | Jankowski, Ryan F (1503) | Won 2-0 | +191518 |
| 6extended | 174 | Mcduffee, Adam F (1486) | Lost 1-2 | -191499 |
| average opponent: 1493record: 3-3 | new rating: 1499 | |||