Duff, Michael
Current rating: 1464
Record: 2-4-1
| Grand Prix Vancouver 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 319 | LaFleur, Joey (1500) | Won 2-1 | +181518 |
| 2modern | 38 | Evans, Trevor (1500) | Lost 1-2 | -181500 |
| 3modern | 262 | VanBrabant, Kayla (1500) | Lost 0-2 | -181482 |
| 4modern | 417 | Pisio, Shawn (1447) | Lost 0-2 | -191463 |
| 5modern | 467 | Bessette, Jonathan (1462) | Won 1-0 | +181481 |
| 6modern | 353 | Mak, Angelina (1481) | Draw 1-1 | 01481 |
| 7modern | 290 | Maine, Shadow (1532) | Lost 1-2 | -171464 |
| average opponent: 1489record: 2-4-1 | new rating: 1464 | |||