Coates, Lewis
Current rating: 1467
Record: 3-5
| Grand Prix Seattle 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 20 | Deselms, Nicholas (1500) | Won 2-1 | +181518 |
| 2extended | 2 | White, Howard (1470) | Won 2-0 | +171535 |
| 3extended | 46 | Johnson, Peter (1454) | Lost 0-2 | -191516 |
| 4extended | 65 | Anderson, Sean P (1517) | Won 2-0 | +181534 |
| 5extended | 66 | Faires, Brian (1618) | Lost 0-2 | -171517 |
| 6extended | 93 | Rietzl, Paul (1742) | Lost 1-2 | -141503 |
| 7extended | 101 | Robkin, Alex (1507) | Lost 0-2 | -181485 |
| 8extended | 91 | Martinez, Jason (1485) | Lost 0-2 | -181467 |
| average opponent: 1537record: 3-5 | new rating: 1467 | |||