Vaillancourt, Sebastian
Current rating: 1418
Record: 11-17
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 252 | Owen, Derek (1460) | Won 2-1 | +191428 |
| 2sealed | 51 | Silva, John (1518) | Lost 1-2 | -171411 |
| 3sealed | 264 | Smith, Brian (1536) | Lost 1-2 | -161395 |
| 4sealed | 282 | Riddle, Chris (1567) | Won 2-0 | +221417 |
| 5sealed | 152 | Erazo, Alexander (1423) | Won 2-0 | +181435 |
| 6sealed | 136 | Brown, Christopher (1523) | Lost 1-2 | -171418 |
| top | average opponent: 1504record: 3-3 | new rating: 1418 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 200 | Jolicoeur, Draven (1500) | Lost 0-2 | -171403 |
| 2standard | 641 | Turbitt, David (1482) | Won 2-1 | +191422 |
| 3standard | 586 | Italiano, Daniel (1501) | Won 2-0 | +201442 |
| 4standard | 457 | Busseau, Mathieu (1518) | Lost 0-1 | -171425 |
| 5standard | 500 | Peng, Augustine (1498) | Lost 0-2 | -161409 |
| top | average opponent: 1500record: 2-3 | new rating: 1409 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 357 | Bourbeau-Pelletier, Ph (1465) | Won 2-0 | +191469 |
| 2sealed | 246 | Tuckey, James (1519) | Lost 0-2 | -171452 |
| 3sealed | 507 | Laurin-Fortier, Thierry (1450) | Lost 0-2 | -181434 |
| 4sealed | 442 | Leahy, Nicholas (1659) | Lost 1-2 | -141420 |
| top | average opponent: 1523record: 1-3 | new rating: 1420 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Leblanc Falardeau, Cedric (1500) | Lost 0-2 | -181466 |
| 2sealed | 572 | Quinnell, Steve r (1481) | Lost 1-2 | -181448 |
| 3sealed | 653 | Commanda, David (1548) | Won 2-1 | +201468 |
| 4sealed | 625 | St-Pierre, Alexandre (1484) | Lost 0-2 | -181450 |
| top | average opponent: 1503record: 1-3 | new rating: 1450 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 74 | Lindsay, Jennifer B (1482) | Won 2-0 | +181518 |
| 2block | 25 | Hayne, Alexander (1500) | Lost 1-2 | -191499 |
| 3block | 127 | Robinson, Adam (1500) | Lost 1-2 | -181481 |
| 4block | 311 | Camillo, Stewart G (1482) | Won 2-0 | +181499 |
| 5block | 198 | Lau, Jeremy (1499) | Won 2-0 | +181517 |
| 6block | 121 | Miyamoto, Satoshi (1649) | Lost 0-2 | -151502 |
| 7block | 156 | Archambault, Julien (1501) | Lost 0-2 | -181484 |
| 8block | 145 | Cavaco, Mark N (1484) | Lost 0-0 | -181466 |
| 9block | 113 | Morel, Pier-Anthony (1463) | Won 0-0 | +181484 |
| top | average opponent: 1507record: 4-5 | new rating: 1484 | ||