Halderman, Patrick
Current rating: 1469
Record: 2-4
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 23 | Poole, Tj (1416) | Won 2-1 | +161516 |
| 2pioneer | 182 | Heine, Brian (1849) | Won 2-1 | +241540 |
| 3pioneer | 83 | Downs, Kevin (1560) | Lost 1-2 | -171523 |
| 4pioneer | 146 | Cook, Cassidy (1720) | Lost 1-2 | -151508 |
| 5pioneer | 293 | Herr, Drew (1432) | Lost 1-2 | -191489 |
| 6pioneer | 432 | Stephens, Mitchell (1369) | Lost 1-2 | -201469 |
| average opponent: 1558record: 2-4 | new rating: 1469 | |||