McGrath, Seamus
Current rating: 1500
Record: 6-7
| Regional Championships Calgary 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 55 | Davis, Brittney (1639) | Won 2-0 | +211521 |
| 2pioneer | 13 | Su, Bo (1752) | Lost 1-2 | -141507 |
| 3pioneer | 52 | Hundal, Mantaj (1503) | Lost 1-2 | -181489 |
| 4pioneer | 47 | Anderson, Kolton (1483) | Won 2-1 | +181507 |
| 5pioneer | 57 | Zafra, Marcel Angelo (1726) | Won 2-1 | +211528 |
| 6pioneer | 25 | MacDonald, Dylan (1804) | Won 2-1 | +231551 |
| 7pioneer | 25 | Laing, James (1547) | Lost 1-2 | -181533 |
| 8pioneer | 30 | Tonner, Gordon (1588) | Won 2-1 | +191552 |
| 9pioneer | 27 | Watmough, Selkirk (1494) | Won 2-0 | +171569 |
| 10pioneer | 21 | Mar, Robbie (1512) | Lost 0-2 | -191550 |
| 11pioneer | 20 | Ralph, Jesse (1576) | Lost 1-2 | -171533 |
| 12pioneer | 25 | Ly, Brian (1505) | Lost 0-2 | -191514 |
| 13pioneer | 26 | Davies, Violet (1739) | Lost 0-2 | -141500 |
| average opponent: 1605record: 6-7 | new rating: 1500 | |||