Byrn, Jack
Current rating: 1512
Record: 3-3
| Grand Prix Atlanta 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 14 | Ortiz Ros, Cristian (1885) | Lost 0-2 | -111489 |
| 4modern | 500 | Ball, Evan (1468) | Won 2-0 | +171506 |
| 5modern | 185 | Kauffman, Stephen (1538) | Won 2-0 | +191525 |
| 6modern | 60 | Briscoe, Britt (1556) | Lost 1-2 | -181507 |
| 7modern | 212 | Zivec, Josef (1774) | Won 2-1 | +231530 |
| 8modern | 186 | Taylor, Jared (1543) | Lost 1-2 | -181512 |
| average opponent: 1627record: 3-3 | new rating: 1512 | |||