QUEIROZ, MARCUS
Current rating: 1511
Record: 4-4
| Regional Championships Sao Paulo 2023 Cycle 4 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 16 | Granado, Andre (1562) | Lost 0-2 | -171483 |
| 2pioneer | 74 | Sant'Anna, Jorgemi (1685) | Lost 0-2 | -141469 |
| 3pioneer | 81 | Fernandes, Wellington (1466) | Lost 1-2 | -181451 |
| 4pioneer | 78 | Ferreira, Rafael (1527) | Won 2-1 | +191470 |
| 5pioneer | 65 | Rannie de Campos, Cliff (1452) | Won 2-0 | +181488 |
| 6pioneer | 49 | Rodrigues Cavalcante, Marcelo (1779) | Lost 1-2 | -131475 |
| 7pioneer | 47 | Batista de Oliveira, Roberto (1477) | Won 2-0 | +181493 |
| 8pioneer | 41 | Seleme, Vinicius (1509) | Won 2-0 | +181511 |
| average opponent: 1557record: 4-4 | new rating: 1511 | |||