Ribeiro, Kayo
Current rating: 1475
Record: 3-5
| Regional Championships Sao Paulo 2023 Cycle 3 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 50 | Magalhaes, Breno (1754) | Won 2-0 | +231523 |
| 2pioneer | 7 | Back, Vinicius (1585) | Won 2-0 | +191542 |
| 3pioneer | 1 | Zanutto, Antonio (1710) | Won 2-0 | +211563 |
| 4pioneer | 2 | Warzynski, Vitor (1652) | Lost 0-2 | -171546 |
| 5pioneer | 22 | Pontes, Thiago (1588) | Lost 0-2 | -171529 |
| 6pioneer | 21 | Borges, Diogo (1549) | Lost 1-2 | -181511 |
| 7pioneer | 42 | Lucas, Fernando (1464) | Lost 0-2 | -181493 |
| 8pioneer | 38 | Luiz, Kevan (1505) | Lost 1-2 | -181475 |
| average opponent: 1601record: 3-5 | new rating: 1475 | |||