da Costa, Carlos
Current rating: 1430
Record: 0-4-1
| Regional Championships Sao Paulo 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Martinez, Gabriel (1638) | Lost 0-2 | -151485 |
| 2standard | 60 | Karim Bueno, Alexandre (1466) | Lost 0-1 | -191466 |
| 3standard | 64 | Santos, Anisio (1472) | Draw 1-1 | 01466 |
| 4standard | 55 | Lage Martins, Bruno (1427) | Lost 0-2 | -181448 |
| 5standard | 54 | santos, marcio (1465) | Lost 0-2 | -181430 |
| average opponent: 1493record: 0-4-1 | new rating: 1430 | |||