Marceau, Tommy
Current rating: 1439
Record: 3-7
| Grand Prix Calgary 2019 (modern) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 261 | Hanley, Jacob (1720) | Won 2-0 | +231449 |
| 2modern | 74 | Elg, Kevin (1518) | Lost 0-2 | -171432 |
| 3modern | 321 | Cragg, Matthew (1550) | Lost 0-2 | -161416 |
| 4modern | 402 | Henderson, Steven (1636) | Won 2-1 | +221438 |
| 5modern | 245 | Kulczycki, Matthew (1501) | Won 2-0 | +191457 |
| 6modern | 139 | Eichner, Benjamin (1428) | Lost 0-2 | -181439 |
| average opponent: 1559record: 3-3 | new rating: 1439 | |||
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 272 | Hebert, Jared (1500) | Lost 0-2 | -181482 |
| 2modern | 648 | Laporte, Gregory (1456) | Lost 1-2 | -181464 |
| 3modern | 726 | Truong, Vic (1464) | Lost 1-2 | -181446 |
| 4modern | 772 | Wilson, Dustin (1340) | Lost 1-2 | -201426 |
| average opponent: 1440record: 0-4 | new rating: 1426 | |||