Marchesseault, Rafael
Current rating: 1462
Record: 1-3
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 14 | Kelly, Michael J (1344) | Won 2-0 | +151515 |
| 2block | 93 | Smith, Kyle T (1516) | Lost 0-2 | -181497 |
| 3block | 247 | Teibert, Scott (1499) | Lost 1-2 | -181479 |
| 4block | 289 | Colon, Joaquin (1517) | Lost 1-2 | -171462 |
| average opponent: 1469record: 1-3 | new rating: 1462 | |||