O'Reilly, Patrick
Current rating: 1406
Record: 6-11
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 53 | Graham, Quinn (1406) | Won 2-0 | +171480 |
| 2pioneer | 77 | Rideout, Jonathan (1518) | Lost 1-2 | -181462 |
| 3pioneer | 90 | Edmunds, Chris (1348) | Lost 0-2 | -201442 |
| 4pioneer | 139 | Panchaud, Julian Donovan (1407) | Lost 1-2 | -181424 |
| 5pioneer | 119 | Herbert, Noel (1441) | Lost 1-2 | -181406 |
| top | average opponent: 1424record: 1-4 | new rating: 1406 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 391 | St-Denis, Francis (1500) | Lost 1-2 | -181482 |
| 2sealed | 441 | Sutton, Kevon (1481) | Won 2-0 | +181500 |
| 3sealed | 278 | Danilkow, Alex (1503) | Lost 1-2 | -181482 |
| 4sealed | 622 | Lens, Sacha (1482) | Won 2-0 | +181500 |
| 5sealed | 471 | Taylor, Joshua (1439) | Lost 1-2 | -191481 |
| 6sealed | 443 | Parish-Cusson, Liam (1482) | Lost 0-2 | -181463 |
| top | average opponent: 1481record: 2-4 | new rating: 1463 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 483 | Carrier, Antoine (1500) | Won 2-0 | +181518 |
| 2sealed | 355 | Dewar, Norman E (1482) | Lost 0-2 | -191499 |
| 3sealed | 482 | Hoyles, Jason (1486) | Won 2-0 | +181517 |
| 4sealed | 470 | Floderus, Peter (1582) | Lost 0-2 | -171500 |
| 5sealed | 477 | Henry, Travis (1466) | Won 2-0 | +181518 |
| 6sealed | 451 | De Pinho, Jonathan (1520) | Lost 0-2 | -181500 |
| top | average opponent: 1506record: 3-3 | new rating: 1500 | ||