Marchetti, Lucas
Current rating: 1412
Record: 2-7
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 63 | Vegh, Michael (1537) | Lost 0-2 | -171483 |
| 2modern | 840 | Hartranft, John (1483) | Won 1-0 | +181501 |
| 3modern | 873 | Papis, George (1538) | Won 2-0 | +181519 |
| 4modern | 458 | Boggemes, Stephen (1699) | Lost 0-2 | -141505 |
| 5modern | 649 | Barror, Stephen (1501) | Lost 0-2 | -181487 |
| 6modern | 903 | Brooks, Paul (1454) | Lost 1-2 | -191468 |
| 7modern | 750 | LaManna, Daniel (1361) | Lost 0-2 | -201448 |
| 8modern | 604 | Evans, Mark (1460) | Lost 0-2 | -181430 |
| 9modern | 499 | Pieper, Danielle (1424) | Lost 0-2 | -181412 |
| average opponent: 1495record: 2-7 | new rating: 1412 | |||