MacDonald, Ian
Current rating: 1445
Record: 0-3
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Packard, Nicholas (1386) | Lost 1-2 | -201480 |
| 2sealed | 275 | Skura, Josh (1530) | Lost 0-2 | -171463 |
| 3sealed | 517 | O'Neil, Michael (1466) | Lost 1-2 | -181445 |
| average opponent: 1461record: 0-3 | new rating: 1445 | |||