MacDuff, Kieran
Current rating: 1469
Record: 2-4
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 103 | Little, Dustin (1579) | Lost 0-1 | -171483 |
| 2pioneer | 90 | Anderson, Andy (1482) | Won 2-0 | +181501 |
| 3pioneer | 99 | Pisecny, Louis (1642) | Won 2-1 | +211522 |
| 4pioneer | 28 | Warkentin, Nathan (1478) | Lost 1-2 | -191503 |
| 5pioneer | 73 | Pilote, Daniel Jr (1498) | Lost 0-2 | -181485 |
| 6pioneer | 92 | Da, Andrew (1601) | Lost 0-2 | -161469 |
| average opponent: 1547record: 2-4 | new rating: 1469 | |||