Riddell, Shane
Current rating: 1487
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Lee-Genest, Sacha (1553) | Won 2-1 | +201474 |
| 2sealed | 287 | Ferguson, Nathaniel (1518) | Won 2-0 | +191493 |
| 3sealed | 26 | Parsons, Eric (1545) | Lost 1-2 | -171476 |
| 4sealed | 246 | Normandin, Ryan (1689) | Won 2-0 | +221498 |
| 5sealed | 109 | Lyons, Paul (1548) | Lost 0-2 | -181480 |
| 6sealed | 186 | Li, Eric (1818) | Won 2-0 | +241504 |
| 7sealed | 99 | Brousseau, Samuel (1542) | Lost 0-2 | -171487 |
| top | average opponent: 1602record: 4-3 | new rating: 1487 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Neumann, James (1566) | Lost 1-2 | -171472 |
| 2sealed | 274 | Leduc, Patrick (1486) | Draw 1-1 | 01472 |
| 3sealed | 446 | Worthy, Lucas (1482) | Won 2-0 | +181490 |
| 4sealed | 345 | Jacques, Zachary (1471) | Lost 1-2 | -181472 |
| 5sealed | 398 | Portuese, Rick (1480) | Lost 1-2 | -181454 |
| top | average opponent: 1497record: 1-3-1 | new rating: 1454 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2157 | Duong, Kenny (1445) | Lost 0-2 | -191481 |
| 2sealed | 2332 | Cholette, Gabriel (1482) | Won 2-1 | +181499 |
| 3sealed | 2457 | Thornton, Sean (1465) | Won 0-0 | +171516 |
| 4sealed | 2163 | Demers, Francois (1688) | Lost 1-2 | -151501 |
| 5sealed | 2304 | Lyrette, Styve (1535) | Lost 1-2 | -171484 |
| 6sealed | 2420 | Watson, Brad (1734) | Lost 0-2 | -131471 |
| 7sealed | 2396 | Grenier, Tommy (1466) | Won 2-0 | +181489 |
| top | average opponent: 1545record: 3-4 | new rating: 1489 | ||