St-Yves, Jonathan
Current rating: 1525
| Grand Prix Toronto 2019 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 251 | Smitka, Tyler (1500) | Lost 0-2 | -171470 |
| 2modern | 355 | Singleton, Thomas (1483) | Lost 1-2 | -181452 |
| 3modern | 556 | Hebert, Mark (1321) | Won 2-0 | +151467 |
| 4modern | 523 | Sterry, Benjamin (1403) | Won 2-1 | +171484 |
| 5modern | 358 | Larratta, Leonard (1524) | Won 2-1 | +191503 |
| 6modern | 272 | Lachance, Sebastien (1453) | Lost 0-2 | -191484 |
| 7modern | 287 | Hudon, William (1505) | Won 2-0 | +181502 |
| 8modern | 228 | Oddy, Graeme (1786) | Won 2-1 | +231525 |
| top | average opponent: 1497record: 5-3 | new rating: 1525 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Bourget, Jean-Philippe (1512) | Won 2-1 | +181502 |
| 2sealed | 8 | Leonard Huu Nguyen, Christopher (1551) | Won 2-1 | +191521 |
| 3sealed | 9 | Jianu, Michael (1606) | Lost 0-2 | -161505 |
| 4sealed | 182 | Shore, Mitchel (1518) | Lost 1-2 | -181487 |
| 5sealed | 391 | Lyrette, Styve (1510) | Lost 0-2 | -181469 |
| 6sealed | 347 | Daly, Connor (1483) | Won 2-0 | +191488 |
| 7sealed | 281 | Pepin, Mathieu (1445) | Lost 1-2 | -191469 |
| 8sealed | 224 | Ludlow, Keith (1490) | Won 2-0 | +181487 |
| top | average opponent: 1514record: 4-4 | new rating: 1487 | ||
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | Langevin Bouthillier, Sacha (1500) | Won 2-0 | +181518 |
| 2standard | 118 | Beaulieu, Kevin (1526) | Won 2-1 | +181536 |
| 3standard | 41 | Laroche, Francois (1711) | Lost 0-2 | -151521 |
| 4standard | 105 | Villeneuve, Sebastien (1585) | Lost 0-2 | -171504 |
| 5standard | 193 | Swift, Zane (1361) | Lost 0-2 | -201484 |
| top | average opponent: 1537record: 2-3 | new rating: 1484 | ||