Lefeld, Sarah
Current rating: 1426
Record: 2-6
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 60 | Bovenzi, Nicholas (1500) | Won 2-1 | +181518 |
| 2standard | 168 | Nace, George (1518) | Lost 0-2 | -181500 |
| 3standard | 369 | Panek, Thomas (1470) | Lost 1-2 | -191481 |
| 4standard | 387 | Gelzhiser, Graham (1415) | Lost 0-2 | -191462 |
| 5standard | 383 | Schlott, Michael (1467) | Lost 0-2 | -181444 |
| 6standard | 362 | Reese, Tyler (1445) | Lost 1-2 | -181426 |
| 7standard | 317 | Fox, David (1423) | Lost 1-2 | -181408 |
| 8standard | 270 | Moran, Brogan (1391) | Won 2-0 | +181426 |
| average opponent: 1454record: 2-6 | new rating: 1426 | |||