Joseph, Erin
Current rating: 1447
Record: 1-4
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 349 | Sklar, Jacob (1627) | Lost 0-2 | -161484 |
| 2modern | 541 | Cabana, Tyler (1481) | Lost 0-0 | -181466 |
| 3modern | 625 | Carter, John (1392) | Won 2-1 | +171483 |
| 4modern | 541 | Phamakao, Phong (1485) | Lost 0-2 | -181465 |
| 5modern | 623 | Schenkel, David (1462) | Lost 0-2 | -181447 |
| average opponent: 1489record: 1-4 | new rating: 1447 | |||