Tuffelli-Rail, David
Current rating: 1526
Record: 4-3
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Genuario, Robert (1521) | Won 2-0 | +181518 |
| 2sealed | 163 | Lamarche, Richard (1518) | Won 2-0 | +181536 |
| 3sealed | 78 | Desbiens, Philippe (1679) | Won 2-0 | +211557 |
| 4sealed | 74 | Steffe, Sebastian (1770) | Lost 1-2 | -141543 |
| 5sealed | 142 | Laskar, David (1581) | Won 2-0 | +181561 |
| 6sealed | 111 | Sturm, Eric (1619) | Lost 1-2 | -161545 |
| 7sealed | 167 | Boudreau, David (1526) | Lost 0-2 | -191526 |
| average opponent: 1602record: 4-3 | new rating: 1526 | |||