Mattos, Gabriel
Current rating: 1444
Record: 3-7
| Regional Championships Sao Paulo 2023 Cycle 3 (pioneer) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 42 | Sant'Anna, Jorgemi (1764) | Won 2-1 | +241492 |
| 2pioneer | 71 | Ancelmo, Fabio (1789) | Lost 1-2 | -131479 |
| 3pioneer | 51 | Zonatto, Guilherme Leandro (1517) | Lost 0-2 | -171462 |
| 4pioneer | 53 | Silva Cintra, Douglas Daniel (1478) | Lost 0-2 | -181444 |
| average opponent: 1637record: 1-3 | new rating: 1444 | |||
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| B1standard | 81 | Gaidex, Bruno (1461) | Lost 1-2 | -191481 |
| B2standard | 103 | Oliveira, Thiago (1743) | Won 2-1 | +231504 |
| B3standard | 132 | Vieira, Thiago (1499) | Won 2-0 | +181522 |
| B4standard | 65 | Formici, Carlos (1505) | Lost 0-0 | -181504 |
| B5standard | 93 | Lima, Leonardo Roberto Araujo (1552) | Lost 1-2 | -181486 |
| B6standard | 119 | Bicudo, Maycon (1485) | Lost 0-2 | -181468 |
| average opponent: 1541record: 2-4 | new rating: 1468 | |||