Cordeiro dos Santos, Lucas
Current rating: 1525
Record: 7-6
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 251 | Cecatto, Luiz Eduardo (1558) | Won 2-0 | +191522 |
| 2modern | 19 | Kurohane, Cesar (1545) | Won 2-1 | +191541 |
| 3modern | 109 | Pozzo, Sebastian (1773) | Lost 1-2 | -141527 |
| 4modern | 206 | Rodrigues Silva Borges, Rene (1483) | Won 2-1 | +171544 |
| 5modern | 111 | Garcia Da Silveira, Stefano (1536) | Won 2-1 | +181562 |
| 6modern | 85 | Rocha Dutra, Juliano (1553) | Lost 0-2 | -181544 |
| 7modern | 122 | Bonamigo Gaspodini, Nicolas (1486) | Lost 1-2 | -191525 |
| average opponent: 1562record: 4-3 | new rating: 1525 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Silva Junior, Claudio Donizete (1500) | Lost 1-2 | -181482 |
| 2standard | 381 | Inacio Jordao Junior, (1481) | Won 2-0 | +181500 |
| 3standard | 293 | Guedes, Gabriel (1500) | Won 2-1 | +181518 |
| 4standard | 305 | Veliz, Juan (1697) | Lost 0-2 | -151503 |
| 5standard | 304 | Koorn da Silva, Rodrigo (1499) | Won 2-0 | +181521 |
| 6standard | 279 | Vidal Bianquini, Diego (1518) | Lost 0-2 | -181503 |
| average opponent: 1533record: 3-3 | new rating: 1503 | |||