Guedes, Guilherme
Current rating: 1503
Record: 4-4
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 28 | Araujo Gontijo, Allan (1426) | Lost 0-2 | -191481 |
| 2pioneer | 58 | Gabriel, Alyson (1481) | Won 2-0 | +181499 |
| 3pioneer | 51 | Moura, Marcos H (1491) | Lost 0-2 | -181481 |
| 4pioneer | 22 | Almeida, Danilo (1535) | Won 2-1 | +191500 |
| 5pioneer | 48 | Luft Machado, Daniel (1504) | Lost 1-2 | -181482 |
| 6pioneer | 64 | Marques, Gabriel (1483) | Won 2-1 | +181500 |
| 7pioneer | 39 | Gennari Souza, Juliano (1696) | Won 2-1 | +211521 |
| 8pioneer | 39 | Miyoshi, William (1503) | Lost 0-2 | -181503 |
| average opponent: 1515record: 4-4 | new rating: 1503 | |||