Langston, Daniel
Current rating: 1467
Record: 1-3
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 70 | Perry, Kreed (1500) | Lost 0-2 | -181482 |
| 2extended | 229 | Kaufmann, Steve A (1482) | Won 2-1 | +181500 |
| 3extended | 172 | Shrout, Andrew (1486) | Lost 0-2 | -181482 |
| 4extended | 261 | Thompson, Troy (1674) | Lost 0-2 | -151467 |
| average opponent: 1535record: 1-3 | new rating: 1467 | |||