Demm, Patrick
Current rating: 1506
Record: 3-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 242 | McGowan, Mark (1502) | Won 2-0 | +181518 |
| 2modern | 53 | Kolodziej, Daniel (1517) | Won 2-1 | +181536 |
| 3modern | 471 | Crawford, Matthew (1499) | Lost 1-2 | -191517 |
| 4modern | 793 | Otenti, Nicholas (1520) | Lost 1-2 | -181499 |
| 5modern | 940 | Grace-Martin, Julian (1499) | Won 2-1 | +181517 |
| 6modern | 393 | Fabiano, Gerard (1909) | Lost 0-2 | -111506 |
| average opponent: 1574record: 3-3 | new rating: 1506 | |||