Roca, Marco
Current rating: 1438
Record: 0-4-1
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 191 | Merriam, Ross (1947) | Lost 1-2 | -101490 |
| 2pioneer | 460 | Yudt, Jack (1412) | Draw 1-1 | -21488 |
| 3pioneer | 438 | Behrle, Stephen (1575) | Lost 0-2 | -161472 |
| 4pioneer | 508 | Armstrong, Damien (1414) | Lost 0-2 | -191453 |
| 5pioneer | 529 | Beaulieu, Sam (1630) | Lost 0-2 | -151438 |
| average opponent: 1596record: 0-4-1 | new rating: 1438 | |||