Mandella, Mike
Current rating: 1506
Record: 3-3
| Grand Prix Seattle 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 58 | Stern, Jon (1698) | Lost 0-2 | -141486 |
| 4extended | 92 | Soule, Jeff (1518) | Won 2-0 | +181504 |
| 5extended | 53 | Gadberry, Brett (1542) | Won 2-0 | +191523 |
| 6extended | 31 | Pottenger, Sean (1537) | Lost 0-1 | -181505 |
| 7extended | 51 | Taylor, Jake (1535) | Won 2-1 | +191524 |
| 8extended | 51 | Maples, Zack (1558) | Lost 0-2 | -181506 |
| average opponent: 1565record: 3-3 | new rating: 1506 | |||