Dernar, Zachary
Current rating: 1482
Record: 3-4
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 635 | Wilkinson, Adam (1658) | Lost 1-2 | -151485 |
| 2modern | 955 | Kurzdorfer, Andrew (1511) | Lost 1-2 | -181467 |
| 3modern | 1298 | Pieper, Danielle (1462) | Lost 0-2 | -181449 |
| 4modern | 1213 | Chesslo, Jacob (1448) | Won 2-0 | +181467 |
| 5modern | 1127 | Keyes, Richie (1465) | Won 2-0 | +181485 |
| 6modern | 891 | Quintero, Pedro (1334) | Lost 1-2 | -211464 |
| 7modern | 747 | Brennan, Corey (1466) | Won 2-1 | +181482 |
| average opponent: 1478record: 3-4 | new rating: 1482 | |||