Marcella, Joshua
Current rating: 1464
Record: 0-2-2
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Hernandez, Daniel (1518) | Draw 1-1 | 01500 |
| 2standard | 289 | Richey, Tim (1500) | Lost 0-2 | -181482 |
| 3standard | 420 | Entrup, Rob (1482) | Draw 1-1 | 01482 |
| 4standard | 506 | Alberg, Robin (1488) | Lost 1-2 | -181464 |
| average opponent: 1497record: 0-2-2 | new rating: 1464 | |||