Mentzell, Alex
Current rating: 1449
Record: 1-4
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 331 | Shipley, Harry (1573) | Lost 1-2 | -171483 |
| 2pioneer | 371 | Lacker, Michael (1588) | Won 2-0 | +201503 |
| 3pioneer | 211 | Gan, Steve (1552) | Lost 0-2 | -171486 |
| 4pioneer | 380 | Williams, Travis (1405) | Lost 1-2 | -191467 |
| 5pioneer | 67 | Tucker, Joseph (1465) | Lost 1-2 | -181449 |
| average opponent: 1517record: 1-4 | new rating: 1449 | |||