Sylvester, Robert
Current rating: 1435
Record: 2-6-1
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 367 | Lachance, Marc-Antoine (1537) | Lost 0-2 | -181470 |
| 2sealed | 547 | Winters, Mark (1486) | Draw 1-1 | +11471 |
| 3sealed | 574 | Rupert, Jason (1462) | Lost 0-2 | -181453 |
| 4sealed | 611 | Landry, Joshua (1464) | Lost 0-2 | -181435 |
| average opponent: 1487record: 0-3-1 | new rating: 1435 | |||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Polyakov, Alexander (1551) | Lost 0-2 | -171483 |
| 2sealed | 475 | Hill, Kevin (1484) | Won 2-1 | +181501 |
| 3sealed | 323 | Henderson, David (1463) | Won 2-0 | +171518 |
| 4sealed | 164 | Sher, Mason (1483) | Lost 0-2 | -181500 |
| 5sealed | 382 | Savoie, Alexandre (1841) | Lost 0-2 | -121488 |
| average opponent: 1564record: 2-3 | new rating: 1488 | |||