Jeffries-Johnson, Aubr
Current rating: 1461
Record: 1-3
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Martinez, Anthony (1430) | Lost 1-2 | -191481 |
| 2sealed | 386 | Lee, Robin (1447) | Won 2-0 | +171498 |
| 3sealed | 279 | Nevarez, Paul (1413) | Lost 0-2 | -191479 |
| 4sealed | 460 | Yale, Paul A (1482) | Lost 1-2 | -181461 |
| average opponent: 1443record: 1-3 | new rating: 1461 | |||