Hartman, Zach N
Current rating: 1485
Record: 2-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 189 | King, Anthony (1536) | Lost 0-2 | -171483 |
| 5standard | 223 | Schroeder, Paul (1535) | Won 2-0 | +191502 |
| 6standard | 190 | Pennebacker, Dustin T (1554) | Won 2-1 | +191521 |
| 7standard | 105 | Yanity, Jason (1523) | Lost 1-2 | -181503 |
| 8standard | 162 | Wagner, Jeffrey (1546) | Lost 1-2 | -181485 |
| average opponent: 1539record: 2-3 | new rating: 1485 | |||