Macchi, Rodolfo Riego
Current rating: 1467
Record: 1-3
| Regional Championships Santiago 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 29 | Luna, Ruben (1566) | Lost 0-2 | -171483 |
| 2pioneer | 19 | Reyes, David (1522) | Won 2-0 | +191502 |
| 3pioneer | 101 | Carmona, Roland (1542) | Lost 1-2 | -171485 |
| 4pioneer | 72 | Corrales, Juan (1482) | Lost 0-2 | -181467 |
| average opponent: 1528record: 1-3 | new rating: 1467 | |||