Jones, Jeffrey
Current rating: 1519
Record: 5-4
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 101 | Cholewa, Jimmy (1500) | Lost 0-2 | -181482 |
| 2standard | 355 | Au, Ryan (1482) | Lost 1-2 | -181464 |
| 3standard | 416 | Gille, Joseph (1466) | Lost 0-2 | -181446 |
| 4standard | 426 | Beacham, Christopher (1444) | Won 2-0 | +181464 |
| 5standard | 360 | Scixus, Edward (1463) | Won 2-0 | +181482 |
| 6standard | 273 | Lundblad, Erik (1559) | Lost 0-2 | -171465 |
| 7standard | 231 | Morgan, George (1465) | Won 2-0 | +181483 |
| 8standard | 163 | Doyle, Patrick (1483) | Won 2-0 | +181501 |
| 9standard | 107 | Pena, Julien (1498) | Won 2-0 | +181519 |
| average opponent: 1484record: 5-4 | new rating: 1519 | |||