Erb, Alyson
Current rating: 1504
Record: 3-3
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 16 | Jacobson, Josh (1586) | Won 2-1 | +201520 |
| 2modern | 22 | Mansell, Austin (1472) | Lost 0-2 | -191501 |
| 3modern | 248 | Finkbeiner, Edward J (1511) | Won 2-1 | +181519 |
| 4modern | 244 | Steele, Thea (1510) | Lost 1-2 | -181501 |
| 5modern | 264 | Murray, Zachary (1497) | Won 2-0 | +181519 |
| 6modern | 188 | Peterson, Sean (1719) | Lost 0-2 | -151504 |
| average opponent: 1549record: 3-3 | new rating: 1504 | |||