Schafer, Jacob
Current rating: 1483
Record: 2-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 426 | Trillow, Weslee (1589) | Lost 0-2 | -161484 |
| 2modern | 771 | Wert, Jackson (1482) | Lost 1-2 | -181466 |
| 3modern | 1178 | Sigler, Candis (1465) | Won 2-0 | +181484 |
| 4modern | 1174 | Stevens, Andrew (1482) | Won 2-0 | +181502 |
| 5modern | 581 | Bartelmo, Joseph (1469) | Lost 0-2 | -191483 |
| average opponent: 1498record: 2-3 | new rating: 1483 | |||