Cosgrove, Joshua
Current rating: 1467
Record: 1-3
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 38 | Napier, Cody (1799) | Lost 0-2 | -131487 |
| 2pioneer | 478 | Kroeger, Aydin (1449) | Lost 0-2 | -181469 |
| 3pioneer | 537 | Roberts, Jared (1469) | Won 2-1 | +181487 |
| 4pioneer | 363 | Sajour, Antonio (1424) | Lost 0-2 | -201467 |
| average opponent: 1535record: 1-3 | new rating: 1467 | |||