Colman, Joseph
Current rating: 1482
Record: 3-4-1
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | LaBelle, Mark (1446) | Lost 0-2 | -191481 |
| 2sealed | 372 | Hilton, Chad (1552) | Won 2-0 | +191500 |
| 3sealed | 313 | Sisk, Tony (1500) | Draw 1-1 | 01500 |
| 4sealed | 444 | Moreschi, Alex (1501) | Lost 0-2 | -181482 |
| 5sealed | 513 | Bowles, Richard (1520) | Won 2-1 | +191501 |
| 6sealed | 402 | Nolette, Michael (1498) | Lost 0-2 | -181483 |
| 7sealed | 371 | Cohoon, Marshall (1466) | Won 2-0 | +181501 |
| 8sealed | 261 | Hollman, Mandy (1490) | Lost 0-2 | -191482 |
| average opponent: 1497record: 3-4-1 | new rating: 1482 | |||