Porto, Caio
Current rating: 1452
Record: 0-3-1
| Regional Championships Sydney 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 32 | Turner, Nicholas (1590) | Draw 1-1 | +21502 |
| 2pioneer | 46 | Tattersall, Pierce (1500) | Lost 0-2 | -181484 |
| 3pioneer | 69 | van Eeden, Jacques (1700) | Lost 1-2 | -151469 |
| 4pioneer | 75 | Atcheson, Mia (1487) | Lost 0-2 | -171452 |
| average opponent: 1569record: 0-3-1 | new rating: 1452 | |||