Hatfield, Robert
Current rating: 1473
Record: 2-4-1
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 626 | Ramos, Javier (1450) | Draw 1-1 | -11499 |
| 2pioneer | 322 | Vale, Jonathan (1624) | Won 2-0 | +201519 |
| 3pioneer | 165 | Caporale, Trey (1771) | Lost 0-2 | -131506 |
| 4pioneer | 325 | PenDragon, Jesse (1492) | Won 2-0 | +181524 |
| 5pioneer | 204 | Flake, Trenton (1471) | Lost 1-2 | -191505 |
| 6pioneer | 317 | Riano, Shaye (1638) | Lost 0-2 | -161489 |
| 7pioneer | 403 | Lo, Laurence (1591) | Lost 0-2 | -161473 |
| average opponent: 1577record: 2-4-1 | new rating: 1473 | |||