Ouimet Masson, Mathis
Current rating: 1468
Record: 6-10
| Regional Championships Ottawa 2023 (ONE standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Carisse, Simon (1605) | Lost 1-2 | -151432 |
| 2standard | 89 | Schofield, Graham (1610) | Won 2-1 | +211453 |
| 3standard | 43 | Pacheco, Maxime (1508) | Won 2-1 | +191472 |
| 4standard | 63 | Olsen, David (1602) | Lost 0-2 | -161456 |
| 5standard | 60 | Primdahl, Ryan (1499) | Won 2-0 | +191475 |
| 6standard | 35 | Kane, Liam (1848) | Lost 1-2 | -111464 |
| 7standard | 57 | Hebert, David (1604) | Won 2-1 | +201484 |
| 8standard | 48 | Su, Bo (1763) | Won 2-0 | +231507 |
| 9standard | 25 | MacDonald, Dan (1823) | Won 2-1 | +241531 |
| 10standard | 24 | Sawatzky, Markus (1564) | Lost 1-2 | -181513 |
| 11standard | 29 | Poulin, Justin (1595) | Lost 0-2 | -161497 |
| 12standard | 41 | Fung, Jeff (1762) | Lost 0-2 | -131484 |
| 13standard | 39 | Ha, Chris (1620) | Lost 0-2 | -161468 |
| average opponent: 1646record: 6-7 | new rating: 1468 | |||
| Regional Championships Toronto 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 34 | Bishop, David (1335) | Lost 1-2 | -211479 |
| 2pioneer | 161 | Geady, Sam (1706) | Lost 1-2 | -141465 |
| 3pioneer | 134 | Balderama, Alexis (1457) | Lost 1-2 | -181447 |
| average opponent: 1499record: 0-3 | new rating: 1447 | |||