O'Reilley, Brian
Current rating: 1501
Record: 2-2-2
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 194 | Fredriksen, Jarett (1500) | Draw 1-1 | 01500 |
| 2legacy | 233 | Conley, Aidan (1534) | Won 2-0 | +191519 |
| 3legacy | 234 | Kurtz, Joshua (1523) | Lost 0-2 | -181501 |
| 4legacy | 333 | Sahyouni, Abdullah (1499) | Draw 1-1 | 01501 |
| 5legacy | 414 | White, Timothy (1511) | Lost 1-2 | -181483 |
| 6legacy | 363 | Milic, Ivan (1495) | Won 2-0 | +181501 |
| average opponent: 1510record: 2-2-2 | new rating: 1501 | |||