mackay, shawn
Current rating: 1488
Record: 3-4
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 69 | Collette, Jason (1500) | Won 2-0 | +181518 |
| 2pioneer | 55 | Cameron, Michael (1521) | Lost 1-2 | -181500 |
| 3pioneer | 62 | Arnold, Josh (1446) | Lost 0-2 | -191481 |
| 4pioneer | 108 | Graham, Quinn (1403) | Won 2-1 | +171498 |
| 5pioneer | 63 | Hennick, Michael (1688) | Won 2-0 | +211519 |
| 6pioneer | 60 | He, Chun (1498) | Lost 0-2 | -181501 |
| 7pioneer | 63 | Desbiens, Philippe (1829) | Lost 0-2 | -131488 |
| average opponent: 1555record: 3-4 | new rating: 1488 | |||