Mendonca De Siqueira, Lucas
Current rating: 1484
Record: 2-3
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 157 | Da Silva Junior, Elcio Adilson (1503) | Won 2-0 | +181518 |
| 2modern | 143 | Portugal, Marco (1691) | Won 2-1 | +211539 |
| 3modern | 224 | Sanches, Gregorio (1553) | Lost 0-2 | -181521 |
| 4modern | 365 | Sousa, Igor (1450) | Lost 1-2 | -191502 |
| 5modern | 358 | Machado Filho, Nilson Jose (1501) | Lost 0-2 | -181484 |
| average opponent: 1540record: 2-3 | new rating: 1484 | |||