Edwards, John R
Current rating: 1508
Record: 3-3
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 296 | Schleicher, Kevin (1500) | Won 2-1 | +181518 |
| 2modern | 148 | Hetrick, Michael (1857) | Lost 0-2 | -121506 |
| 3modern | 295 | Nagaishi, Bryan (1506) | Won 2-1 | +181524 |
| 4modern | 259 | Kaff, Bryce (1559) | Won 2-1 | +191543 |
| 5modern | 310 | Nguyen, Charlie (1533) | Lost 1-2 | -191524 |
| 6modern | 230 | Leister, Nicole (1623) | Lost 0-2 | -161508 |
| average opponent: 1596record: 3-3 | new rating: 1508 | |||