Biller, Andy
Current rating: 1482
Record: 1-2
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 427 | Johnson, Vincente (1500) | Won 2-1 | +181518 |
| 2standard | 176 | Dame, David (1518) | Lost 0-2 | -181500 |
| 3standard | 408 | Labutka, Adam (1504) | Lost 0-2 | -181482 |
| average opponent: 1507record: 1-2 | new rating: 1482 | |||