Aitken, Alex
Current rating: 1521
Record: 4-4
| Regional Championships Toronto 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 140 | Schwarz, Micheal (1786) | Won 2-1 | +231523 |
| 2pioneer | 31 | Sajgalik, Eduardo (1999) | Won 2-1 | +261549 |
| 3pioneer | 23 | Graydon, Kayl (1558) | Lost 1-2 | -181531 |
| 4pioneer | 44 | Ouimet, Guillaume (1652) | Won 2-0 | +211552 |
| 5pioneer | 24 | Monico, Riccardo (1567) | Lost 1-2 | -181534 |
| 6pioneer | 45 | Barbosa, Andrew (1590) | Lost 0-2 | -171517 |
| 7pioneer | 59 | Bird, Graham [CAN] (1488) | Won 2-1 | +171534 |
| 8pioneer | 50 | Van Vaals, Michael (1824) | Lost 0-2 | -131521 |
| average opponent: 1683record: 4-4 | new rating: 1521 | |||