Costa, Luiz
Current rating: 1560
Record: 15-12
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| A1standard | 20 | Santiago Brandt, Marcos Paulo (1491) | Lost 0-2 | -191543 |
| A2standard | 111 | Praca Gameleira, Filipe (1483) | Won 2-0 | +171560 |
| A3standard | 108 | Teixeira, Vinicius (1483) | Won 2-1 | +161576 |
| A4standard | 37 | Neto, Araken (1435) | Won 2-1 | +161592 |
| A5standard | 26 | Ghiggi, Diego (1521) | Won 2-1 | +171609 |
| A6standard | 20 | Siqueira, Tales (1551) | Lost 1-2 | -191590 |
| A7standard | 33 | Burghardt Amaral, Caio Sergio (1714) | Lost 0-2 | -161574 |
| B3standard | 16 | De Carvalho Barbosa, Victor (1692) | Lost 1-2 | -161558 |
| B4standard | 52 | Lima, Leonardo Roberto Araujo (1570) | Won 0-0 | +181576 |
| B5standard | 35 | Feitosa, Isael (1603) | Lost 0-2 | -171559 |
| B6standard | 91 | De Freitas Junior, Welerson (1520) | Won 2-0 | +171576 |
| B7standard | 66 | de Castro, Leonardo (1666) | Lost 0-2 | -161560 |
| average opponent: 1561record: 6-6 | new rating: 1560 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 104 | Montini, Fabio A (1548) | Won 2-0 | +191519 |
| 2standard | 187 | Henrique Pires Ferreir, (1516) | Won 2-0 | +181537 |
| 3standard | 32 | Rodrigues Perilo, Derick (1535) | Won 2-1 | +181555 |
| 4standard | 15 | da Silveira Junior, Ricardo (1578) | Lost 0-2 | -181537 |
| 5standard | 99 | Quiroga, Martin (1655) | Won 2-0 | +201557 |
| 6standard | 140 | Veliz, Juan (1727) | Won 2-0 | +211578 |
| 7standard | 51 | Sardinha, Jorge (1584) | Lost 0-2 | -171561 |
| 8standard | 85 | Zocola, Sebastian (1536) | Won 2-0 | +171578 |
| 9standard | 61 | Rizzo, Jonathan (1683) | Won 2-1 | +201598 |
| 10standard | 56 | Esteves Maciel, Frederico (1595) | Won 2-0 | +181616 |
| 11standard | 38 | Alonso Rodrigues Silva, Saulo (1596) | Lost 0-2 | -181598 |
| 12standard | 44 | Machado, Alexandre (1582) | Lost 1-2 | -191579 |
| 13standard | 57 | Cordeiro, Wellington (1702) | Lost 1-2 | -151564 |
| 14standard | 56 | Rodrigues, Guilherme Henrique (1559) | Lost 0-2 | -191545 |
| 15standard | 60 | Macedo Carvalho, Max (1481) | Won 2-1 | +171562 |
| average opponent: 1592record: 9-6 | new rating: 1562 | |||