Posey, Phillip s
Current rating: 1546
Record: 5-3-1
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 181 | Rudd, Jon (1500) | Won 2-0 | +181518 |
| 2standard | 195 | Burgess, Rob A (1456) | Won 2-1 | +171535 |
| 3standard | 157 | Sacher, AJ (1802) | Lost 1-2 | -131522 |
| 4standard | 280 | Fox, Daniel (1517) | Won 2-0 | +181540 |
| 5standard | 189 | Illum, Jared (1611) | Won 2-1 | +191559 |
| 6standard | 148 | Bohn, Jonathan (1548) | Lost 0-2 | -181541 |
| 7standard | 234 | Murray, Stephen (1677) | Draw 1-1 | +21543 |
| 8standard | 223 | Zafra, Marcel Angelo (1676) | Won 2-0 | +211564 |
| 9standard | 152 | Genzman, Thomas (1586) | Lost 0-2 | -181546 |
| average opponent: 1597record: 5-3-1 | new rating: 1546 | |||