Alexander, Samuel
Current rating: 1513
Record: 6-6
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 191 | Vincitore, Eric (1500) | Won 2-1 | +171544 |
| 2legacy | 111 | Nixon III, Richard (1663) | Lost 1-2 | -151529 |
| 3legacy | 327 | Lee, Nick (1460) | Won 2-0 | +161545 |
| 4legacy | 267 | Arthurs, Marshall (1797) | Lost 0-2 | -131532 |
| 5legacy | 361 | Hines, Corey (1497) | Lost 1-2 | -191513 |
| average opponent: 1583record: 2-3 | new rating: 1513 | |||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 389 | Lido, Mattia (1486) | Lost 0-2 | -181482 |
| 2modern | 383 | Sealy, Trey (1475) | Won 2-0 | +181500 |
| 3modern | 454 | Marion, Martin (1497) | Won 2-1 | +181518 |
| 4modern | 267 | Baker, Thomas D (1756) | Lost 0-2 | -141504 |
| 5modern | 549 | Elliott, Andrew (1591) | Won 2-0 | +191523 |
| 6modern | 322 | Alford, Connor (1516) | Won 2-0 | +181541 |
| 7modern | 198 | Dasher, Ethan (1741) | Lost 0-2 | -141527 |
| average opponent: 1580record: 4-3 | new rating: 1527 | |||