Guieiro, Gabriel
Current rating: 1522
Record: 4-3-1
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 20 | Pizzetti do Nascimento, Gabriel (1500) | Lost 0-2 | -181482 |
| 2pioneer | 66 | Barth da Silva, Gabriel (1482) | Draw 1-1 | 01482 |
| 3pioneer | 74 | Frischknecht, Rodrigo (1685) | Won 2-0 | +221504 |
| 4pioneer | 50 | Pettersen Forattini, Matheus (1635) | Lost 0-2 | -161488 |
| 5pioneer | 65 | Dias E Silva, Daniel (1483) | Lost 1-2 | -181470 |
| 6pioneer | 68 | Saraiva Martins, Lucas (1413) | Won 2-0 | +171487 |
| 7pioneer | 56 | Marinho Borges, Igor (1483) | Won 2-0 | +181505 |
| 8pioneer | 45 | de Carvalho, Mateus (1466) | Won 2-0 | +171522 |
| average opponent: 1518record: 4-3-1 | new rating: 1522 | |||