Bonifacio, Vitor Augusto
Current rating: 1513
Record: 4-4
| Regional Championships Sao Paulo 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 44 | Alves, Lucas (1500) | Won 2-0 | +181518 |
| 2pioneer | 19 | Manzoni, Pedro (1748) | Lost 0-2 | -141504 |
| 3pioneer | 42 | Almeida, Diego (1475) | Lost 0-2 | -181486 |
| 4pioneer | 49 | Correa, Renan (1541) | Won 2-0 | +191505 |
| 5pioneer | 38 | Timm Toniazzo, Vinicius (1557) | Won 2-1 | +191524 |
| 6pioneer | 29 | Santos Esquici, Victor (1589) | Lost 0-2 | -171507 |
| 7pioneer | 43 | Zago, Lucas (1578) | Won 1-0 | +191526 |
| 8pioneer | 35 | Rodrigues Cavalcante, Marcelo (1805) | Lost 0-2 | -131513 |
| average opponent: 1599record: 4-4 | new rating: 1513 | |||