Gullion, Tyrone
Current rating: 1464
Record: 3-5
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2089 | Godin, Philip (1571) | Lost 0-2 | -171483 |
| 2modern | 2433 | Rowe, Alan (1429) | Lost 1-2 | -191464 |
| 3modern | 2677 | Edwards, Zachary (1438) | Won 2-1 | +181482 |
| 4modern | 2560 | Zuch, Chris (1481) | Lost 0-2 | -181464 |
| 5modern | 2672 | Weigel, Taylor (1445) | Won 2-1 | +171481 |
| 6modern | 2479 | Zhang, Jonathan (1483) | Won 2-0 | +191500 |
| 7modern | 2372 | Ryan, Aidan (1500) | Lost 1-2 | -181482 |
| 8modern | 2432 | Cook, Cy (1517) | Lost 0-2 | -181464 |
| average opponent: 1483record: 3-5 | new rating: 1464 | |||