Carvalho, Guilherme
Current rating: 1524
Record: 4-3-1
| Regional Championships Sao Paulo 2023 Cycle 3 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 28 | Leal, Felipe (1464) | Lost 0-1 | -191481 |
| 2pioneer | 74 | Rocha, Sidnei (1544) | Won 1-0 | +191500 |
| 3pioneer | 44 | Pedrozo, Marcelo (1441) | Won 2-0 | +171517 |
| 4pioneer | 25 | Teixeira, Glauber (1737) | Won 2-1 | +221539 |
| 5pioneer | 8 | Zonatto, Guilherme Leandro (1549) | Draw 1-1 | +11540 |
| 6pioneer | 13 | Pettersen Forattini, Matheus (1678) | Lost 1-2 | -161524 |
| 7pioneer | 26 | Castelo-Branco, Paulo (1526) | Lost 0-1 | -181506 |
| 8pioneer | 35 | Rego, Gustavo (1506) | Won 2-0 | +181524 |
| average opponent: 1556record: 4-3-1 | new rating: 1524 | |||