Guzman, Jose Brenes
Current rating: 1520
Record: 4-3
| Regional Championships Mexico City 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 6 | Delia Sanchez, Christian Adair (1682) | Lost 1-2 | -151485 |
| 2pioneer | 34 | Martinez, Daniel [MEX] (1449) | Won 2-0 | +181503 |
| 3pioneer | 21 | Benitez, Julio (1503) | Lost 0-2 | -181485 |
| 4pioneer | 36 | Cortes, Rodrigo (1482) | Lost 0-2 | -181467 |
| 5pioneer | 46 | Salas, Roberto (1462) | Won 2-0 | +181485 |
| 6pioneer | 30 | Gomez Valverde, Mauricio (1440) | Won 2-0 | +171502 |
| 7pioneer | 30 | Delgado, Sanchez (1501) | Won 2-0 | +181520 |
| average opponent: 1503record: 4-3 | new rating: 1520 | |||