Giammarella, Mike
Current rating: 1464
Record: 1-3
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 138 | Ramalho, Paul (1482) | Lost 1-2 | -181482 |
| 2block | 226 | Fretz, Jeffrey r (1482) | Won 2-1 | +181500 |
| 3block | 172 | Sullivan, Danny (1500) | Lost 1-2 | -181482 |
| 4block | 291 | Caron, Olivier E. (1482) | Lost 0-2 | -181464 |
| average opponent: 1487record: 1-3 | new rating: 1464 | |||