Sewell, Zach
Current rating: 1499
Record: 2-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 488 | Felicetti, Ted (1813) | Won 2-0 | +241524 |
| 4modern | 178 | Grimes, Zachary (1457) | Won 2-1 | +161540 |
| 5modern | 89 | Lebedowicz, Osyp (1898) | Lost 1-2 | -111529 |
| 6modern | 72 | Barnett, Tyler (1590) | Lost 0-2 | -171512 |
| 7modern | 329 | Severa, Matt (1811) | Lost 0-2 | -131499 |
| average opponent: 1714record: 2-3 | new rating: 1499 | |||