Murphy, Marc
Current rating: 1450
Record: 4-7-1
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 190 | Herman, Charles (1500) | Won 2-0 | +181501 |
| 2modern | 631 | DeCola, Salvatore (1518) | Lost 1-2 | -181483 |
| 3modern | 783 | Swope, Trevor (1497) | Lost 1-2 | -171466 |
| 4modern | 850 | Jackel-Dewhurst, Gabriel (1488) | Lost 0-2 | -181448 |
| 5modern | 1021 | Donivan, Tyler (1463) | Won 2-1 | +181466 |
| 6modern | 874 | Cassidy, Joseph (1464) | Won 2-1 | +181484 |
| 7modern | 630 | Mellon, William (1498) | Lost 1-2 | -171467 |
| 8modern | 589 | McCutcheon, Jordan (1532) | Lost 1-2 | -171450 |
| average opponent: 1495record: 3-5 | new rating: 1450 | |||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Hatfield, Aaron (1500) | Draw 1-1 | 01500 |
| 2sealed | 432 | Baker, Michael (1566) | Won 2-0 | +191519 |
| 3sealed | 388 | McKay, Mike (1500) | Lost 1-2 | -181501 |
| 4sealed | 594 | Bauer, Douglas (1500) | Lost 0-2 | -181483 |
| average opponent: 1516record: 1-2-1 | new rating: 1483 | |||