Rule, Douglas
Current rating: 1501
Record: 3-3
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 267 | Smith, Vernon L (1500) | Won 2-0 | +181518 |
| 2standard | 16 | Pregent, Chris W (1518) | Lost 0-2 | -181500 |
| 3standard | 166 | Picking, Lucas M (1500) | Won 2-0 | +181518 |
| 4standard | 203 | Holden, Ty (1546) | Lost 1-2 | -171501 |
| 5standard | 261 | Propst, Ethan (1501) | Won 2-1 | +181519 |
| 6standard | 177 | Jelin, Josh (1529) | Lost 1-2 | -181501 |
| average opponent: 1516record: 3-3 | new rating: 1501 | |||