Fox, John
Current rating: 1487
Record: 3-4
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 877 | Sprouse, Joseph (1462) | Won 2-1 | +171517 |
| 2standard | 632 | Mansoor, Mat M (1540) | Lost 1-2 | -171500 |
| 3standard | 837 | Lindroos, Jani (1566) | Lost 1-2 | -171483 |
| 4standard | 954 | Ewing, James (1481) | Won 2-0 | +181501 |
| 5standard | 918 | Ratanacharoensiri, Wyt (1583) | Lost 1-2 | -171484 |
| 6standard | 875 | Serignese, Paul (1591) | Won 2-1 | +201504 |
| 7standard | 811 | Hartberger, Paul T (1533) | Lost 1-2 | -171487 |
| average opponent: 1537record: 3-4 | new rating: 1487 | |||