Marchand, David
Current rating: 1428
Record: 1-5
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Lessard, Steve (1482) | Lost 1-2 | -181482 |
| 2sealed | 377 | Exel, Janice (1453) | Won 2-1 | +171499 |
| 3sealed | 433 | Evans, Lyra (1515) | Lost 1-2 | -181481 |
| 4sealed | 446 | Lagang, Manuel (1519) | Lost 0-2 | -171464 |
| 5sealed | 420 | Ford, Gerry (1486) | Lost 0-2 | -171447 |
| 6sealed | 368 | Legare, Ian (1444) | Lost 0-2 | -191428 |
| average opponent: 1483record: 1-5 | new rating: 1428 | |||