Lyons, Brian
Current rating: 1472
Record: 4-6
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Frebrowski, Sarah (1500) | Won 1-0 | +191483 |
| 2sealed | 272 | Jukic, Drago (1702) | Lost 0-2 | -141469 |
| 3sealed | 550 | Drummond, Bryn (1568) | Lost 1-2 | -161453 |
| 4sealed | 589 | Kohler, Nathan (1450) | Won 2-1 | +181471 |
| 5sealed | 424 | Francis, Jesse (1515) | Won 2-0 | +181489 |
| 6sealed | 207 | Phillips, Cassandra (1540) | Lost 1-2 | -171472 |
| average opponent: 1546record: 3-3 | new rating: 1472 | |||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Vesselkov, Andrei (1500) | Lost 0-2 | -181482 |
| 2sealed | 545 | Binnick, Michael (1482) | Won 2-1 | +181500 |
| 3sealed | 489 | Cook, Nathon (1497) | Lost 1-2 | -181482 |
| 4sealed | 637 | Havey, Robert (1502) | Lost 1-2 | -181464 |
| average opponent: 1495record: 1-3 | new rating: 1464 | |||