Ewing, James
Current rating: 1463
Record: 1-3
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 732 | Howard, Keith (1500) | Lost 0-2 | -181482 |
| 2standard | 925 | Merrill, Kenny (1380) | Won 2-1 | +161498 |
| 3standard | 895 | Neeley, Dan (1524) | Lost 0-2 | -171481 |
| 4standard | 954 | Fox, John (1483) | Lost 0-2 | -181463 |
| average opponent: 1472record: 1-3 | new rating: 1463 | |||