Blewett, Mark
Current rating: 1484
Record: 3-4
| Grand Prix Seattle 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 24 | Conrad, Lance (1500) | Won 0-0 | +181518 |
| 2extended | 33 | Cook, Cy (1582) | Lost 0-0 | -171501 |
| 3extended | 55 | Benner, Aaron (1483) | Won 0-0 | +181519 |
| 4extended | 58 | Gould, Steve (1518) | Lost 0-0 | -181501 |
| 5extended | 77 | McNelly, Marc (1500) | Lost 0-0 | -181483 |
| 6extended | 89 | Martin, John (1503) | Won 0-0 | +181501 |
| 7extended | 67 | Kozlowski, Przemyslaw (1535) | Lost 0-0 | -171484 |
| average opponent: 1517record: 3-4 | new rating: 1484 | |||