Oliveira Chicon Silva, Erico
Current rating: 1587
Record: 6-2
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 57 | Pinheiro, Rodrigo (1502) | Won 2-1 | +181518 |
| 2pioneer | 38 | Macedo Mack, Leandro (1517) | Won 2-0 | +181536 |
| 3pioneer | 64 | Martins, Michell (1630) | Lost 0-2 | -161520 |
| 4pioneer | 17 | William, Frank (1638) | Won 2-0 | +201540 |
| 5pioneer | 8 | Sapiras, Armando (1725) | Won 2-0 | +211561 |
| 6pioneer | 11 | Nepomuceno, Christian Felipe (1554) | Lost 0-2 | -181543 |
| 7pioneer | 21 | Casassanta, Thiago (1920) | Won 2-0 | +251568 |
| 8pioneer | 13 | Martinez, Gabriel (1658) | Won 2-1 | +191587 |
| average opponent: 1643record: 6-2 | new rating: 1587 | |||