Guzzardi, Joe R
Current rating: 1468
Record: 0-2
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 102 | Duke, Ian (1580) | Lost 0-2 | -171483 |
| 3sealed | 245 | Boehm, Greg (1597) | Lost 0-2 | -151468 |
| average opponent: 1588record: 0-2 | new rating: 1468 | |||