Duty, Andrew L
Current rating: 1481
Record: 2-3
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 363 | Hurst, Kevin (1500) | Lost 1-2 | -181482 |
| 2standard | 401 | Richardson, Leo (1483) | Won 2-0 | +181500 |
| 3standard | 205 | Culbert, Jeffrey (1498) | Won 2-0 | +181518 |
| 4standard | 304 | Stewart, Casey (1470) | Lost 1-2 | -191499 |
| 5standard | 418 | Watts, Joshua (1498) | Lost 0-2 | -181481 |
| average opponent: 1490record: 2-3 | new rating: 1481 | |||