Edwards, Zach D
Current rating: 1526
Record: 4-3
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 259 | Mulch, Nathan (1500) | Won 2-0 | +181518 |
| 2modern | 150 | Pedrosa, Pedro (1571) | Lost 1-2 | -171501 |
| 3modern | 168 | Thomson, Brandon (1438) | Won 2-0 | +171518 |
| 4modern | 218 | Contino, Jimmy (1559) | Won 2-1 | +191537 |
| 5modern | 220 | Shiels, David (1980) | Won 2-0 | +251562 |
| 6modern | 124 | Brinkman, Gunnar (1534) | Lost 1-2 | -181544 |
| 7modern | 200 | Nguyen, Edward (1561) | Lost 0-2 | -181526 |
| average opponent: 1592record: 4-3 | new rating: 1526 | |||