De Freitas Junior, Welerson
Current rating: 1502
Record: 3-3
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| B1standard | 75 | Dias Granato, Bernardo (1675) | Lost 0-2 | -151485 |
| B2standard | 133 | De Oliveira, Matheus (1415) | Won 2-0 | +171502 |
| B3standard | 115 | Fraga, Kevin (1505) | Won 2-0 | +181520 |
| B4standard | 92 | Macias, Alejandro (1503) | Lost 0-0 | -181502 |
| B5standard | 128 | Edivar Hideaki Oliveira, Fernando (1502) | Won 2-1 | +181520 |
| B6standard | 91 | Costa, Luiz (1559) | Lost 0-2 | -181502 |
| average opponent: 1526record: 3-3 | new rating: 1502 | |||