Guerin, Joey
Current rating: 1383
Record: 1-7
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 330 | McEachern, Robert (1464) | Lost 1-2 | -191481 |
| 2modern | 565 | Spinelli, Franco (1483) | Lost 0-2 | -181463 |
| 3modern | 723 | Brown, Jordan (1160) | Lost 1-2 | -231440 |
| 4modern | 777 | Morrill, Adam (1327) | Lost 1-2 | -201420 |
| 5modern | 742 | Landry, Holden (1432) | Lost 1-2 | -181402 |
| 6modern | 660 | Hoffmann, Daniel Vronning (1297) | Lost 0-2 | -201382 |
| 7modern | 562 | Hammond, Elijah (1392) | Won 2-0 | +181400 |
| 8modern | 474 | Kolasa, Zak (1449) | Lost 1-2 | -171383 |
| average opponent: 1376record: 1-7 | new rating: 1383 | |||