Mazzei, Joseph
Current rating: 1464
Record: 1-3-1
| Grand Prix Seattle 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 80 | Laine, Aron (1500) | Lost 0-0 | -181482 |
| 2extended | 122 | Sacha, Carl (1482) | Won 0-0 | +181500 |
| 3extended | 93 | Earth, Steve (1499) | Draw 0-0 | 01500 |
| 4extended | 91 | Reasoner, Eric (1500) | Lost 0-0 | -181482 |
| 5extended | 108 | Shwaikoski, Brian (1481) | Lost 0-0 | -181464 |
| average opponent: 1492record: 1-3-1 | new rating: 1464 | |||