Armbruster, Matt
Current rating: 1466
Record: 2-4
| Grand Prix Seattle 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 11 | Kozlowski, Przemyslaw (1500) | Lost 0-0 | -181482 |
| 2extended | 73 | Williams, Shane (1482) | Won 0-0 | +181500 |
| 3extended | 43 | Afana, Mark (1535) | Lost 0-0 | -171483 |
| 4extended | 87 | Cline, Michael (1517) | Lost 0-0 | -181465 |
| 5extended | 112 | Garrett, Kyle (1482) | Won 0-0 | +191484 |
| 6extended | 90 | Reasoner, Eric (1501) | Lost 0-0 | -181466 |
| average opponent: 1503record: 2-4 | new rating: 1466 | |||