Worthington, David
Current rating: 1462
Record: 2-4
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 95 | Sexton, Justin A (1500) | Lost 1-2 | -181482 |
| 2standard | 376 | Divers, Justin (1482) | Lost 0-2 | -181464 |
| 3standard | 459 | Korlin, Greg (1466) | Won 2-0 | +181482 |
| 4standard | 374 | Beaty, Ryan (1451) | Lost 1-2 | -191463 |
| 5standard | 439 | Page, Eric (1463) | Won 2-0 | +181481 |
| 6standard | 384 | Hamonic, Shawn (1417) | Lost 0-2 | -191462 |
| average opponent: 1463record: 2-4 | new rating: 1462 | |||