Sfreddo, Mark
Current rating: 1462
Record: 2-4
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 190 | Doran, Joshua (1467) | Lost 1-2 | -191481 |
| 2modern | 409 | Couture, Andrew (1505) | Won 2-0 | +191500 |
| 3modern | 284 | Formichella, Ethan (1482) | Won 2-0 | +181518 |
| 4modern | 343 | Gaudreau, Corey (1581) | Lost 0-2 | -171501 |
| 5modern | 341 | Cadieux, Alex (1429) | Lost 1-2 | -201481 |
| 6modern | 412 | Brock, Kadar (1403) | Lost 0-2 | -191462 |
| average opponent: 1478record: 2-4 | new rating: 1462 | |||