Guerette Trottier, Karl
Current rating: 1520
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2072 | Runtsch, Grant (1500) | Won 2-0 | +181507 |
| 2sealed | 2004 | Yeh, Andy (1477) | Lost 0-2 | -191488 |
| 3sealed | 2336 | Cornish, Myles (1500) | Won 0-0 | +181506 |
| 4sealed | 2143 | Massak, Shawn (1566) | Lost 0-2 | -171489 |
| 5sealed | 2316 | Sargent, Samantha (1446) | Won 2-0 | +181507 |
| 6sealed | 2219 | Nguyen, Joseph (1482) | Lost 1-2 | -191488 |
| 7sealed | 2288 | Tharmaratnam, Samuel (1967) | Won 2-0 | +261514 |
| 8sealed | 2191 | Mowry, Matthew (1684) | Won 0-0 | +211535 |
| 9sealed | 2173 | Boeckmann, Trevor (1677) | Lost 1-2 | -151520 |
| top | average opponent: 1589record: 5-4 | new rating: 1520 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 344 | Caron, Antoine (1581) | Won 2-1 | +201525 |
| 2sealed | 7 | Smithers, Alex (1555) | Lost 0-2 | -181507 |
| 3sealed | 400 | Seguin, Alexandre (1462) | Lost 0-2 | -181489 |
| top | average opponent: 1533record: 1-2 | new rating: 1489 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 414 | Mallette-Vanier, Guillaume (1613) | Won 2-0 | +201520 |
| 2sealed | 660 | Roxburgh, Mike (1446) | Lost 0-2 | -191501 |
| 3sealed | 286 | Chapman, Kevin (1518) | Won 2-0 | +181519 |
| 4sealed | 275 | Gryn, Maksym (1764) | Lost 0-2 | -141505 |
| top | average opponent: 1585record: 2-2 | new rating: 1505 | ||