Mackenzie, Marc
Current rating: 1487
Record: 2-3
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Jong, Philip (1466) | Won 2-0 | +181500 |
| 2sealed | 118 | Suanico, Hernando (1555) | Won 2-0 | +191519 |
| 3sealed | 287 | Hendricks, Ryan (1722) | Lost 1-2 | -141505 |
| 4sealed | 399 | Bittner, Kenneth (1500) | Lost 0-2 | -181487 |
| average opponent: 1560record: 2-2 | new rating: 1487 | |||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Lewis, Josh (1520) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||