Guilbault, Kelvin
Current rating: 1487
Record: 5-6
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Boccardo, John (1497) | Won 2-1 | +191483 |
| 2sealed | 40 | Powell, Jason (1504) | Lost 0-2 | -181465 |
| 3sealed | 245 | Kinney, Gregory (1498) | Won 2-1 | +191484 |
| 4sealed | 166 | Hirko, David (1562) | Won 2-1 | +191503 |
| 5sealed | 59 | Badillo, Jose (1548) | Lost 0-2 | -171486 |
| 6sealed | 148 | MacLean, Stuart (1474) | Won 2-0 | +181504 |
| 7sealed | 110 | Gravelle, Evan (1545) | Lost 0-2 | -171487 |
| average opponent: 1518record: 4-3 | new rating: 1487 | |||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Wagner, David (1500) | Lost 0-2 | -181482 |
| 2sealed | 246 | Ball, Chris (1485) | Lost 1-2 | -181464 |
| 3sealed | 363 | Thomas, Danielle (1465) | Won 2-0 | +181482 |
| 4sealed | 355 | Halford, Joseph E (1487) | Lost 1-2 | -181464 |
| average opponent: 1484record: 1-3 | new rating: 1464 | |||