Propst, Ethan
Current rating: 1483
Record: 2-3
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 272 | Antonelli, Anthony (1500) | Won 2-1 | +181518 |
| 2standard | 2 | Wiedemann, Grant (1518) | Lost 0-2 | -181500 |
| 3standard | 262 | Ballard, Ben (1501) | Won 2-0 | +181518 |
| 4standard | 170 | Coffey, Evan (1597) | Lost 1-2 | -171501 |
| 5standard | 261 | Rule, Douglas (1501) | Lost 1-2 | -181483 |
| average opponent: 1523record: 2-3 | new rating: 1483 | |||