Cordeiro, Wellington
Current rating: 1749 (#3909)
Record: 29-12-2
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1693 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 222 | Goncalves, Italo (1500) | Won 2-1 | +141707 |
| 4standard | 51 | Castro Reis, Rudson (1553) | Won 2-1 | +151722 |
| 5standard | 46 | Cabral, Paulo (1604) | Won 2-1 | +161738 |
| 6standard | 24 | Carneiro, Jean Carlos (1594) | Won 2-0 | +161754 |
| 7standard | 11 | de Mattos Hage, Henrique (1607) | Lost 0-2 | -211733 |
| 8standard | 12 | Macklene, Leonardo (1557) | Won 2-0 | +151748 |
| 9standard | 15 | Olimpio Fonseca dos Santos, Breno (1616) | Lost 1-2 | -211727 |
| 10standard | 28 | Dannemann, Joao Manoel (1582) | Lost 1-2 | -201707 |
| 11standard | 53 | Machado, Alexandre (1562) | Lost 1-2 | -211686 |
| 12standard | 59 | de Barros Leite, Ricardo Augusto (1542) | Won 2-0 | +161702 |
| 13standard | 57 | Costa, Luiz (1579) | Won 2-1 | +151717 |
| 14standard | 37 | Wood, Gabriel Jose (1535) | Won 2-0 | +151732 |
| 15standard | 26 | Barbosa Destri Junior, Vilmar (1700) | Won 2-0 | +171749 |
| top | average opponent: 1579record: 9-4 | new rating: 1749 | ||
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 124 | Freitas, Fernando Luiz (1549) | Won 2-1 | +161691 |
| 4modern | 90 | Paolo, Pablo (1490) | Won 2-0 | +141705 |
| 5modern | 59 | Roa, Bastian (1546) | Won 2-0 | +151720 |
| 6modern | 24 | Vargas Paez, Javier (1555) | Won 2-1 | +151735 |
| 7modern | 2 | Gallardo Collao, Eduardo (1607) | Draw 1-1 | -21733 |
| 8modern | 6 | Gutierrez, Luis (1607) | Lost 1-2 | -201713 |
| 9modern | 108 | Abadal, Matias (1591) | Lost 1-2 | -201693 |
| top | average opponent: 1564record: 4-2-1 | new rating: 1693 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 272 | Lobo, Eduardo Q (1500) | Won 2-1 | +181518 |
| 2standard | 64 | Olea, Carlos (1500) | Won 2-1 | +181536 |
| 3standard | 78 | Federico B., (1518) | Lost 0-2 | -181518 |
| 4standard | 118 | Barreto, Arnaldo (1518) | Won 2-1 | +181536 |
| 5standard | 102 | Acasio, Andres (1486) | Won 2-1 | +171553 |
| 6standard | 87 | Conrado, Alexandre (1502) | Won 2-0 | +171570 |
| 7standard | 51 | Dominguez, Gonzalo (1558) | Won 2-1 | +181588 |
| 8standard | 29 | Branco, Felipe D (1595) | Won 2-1 | +181606 |
| 9standard | 2 | Soares Neto, Carlos de Salles (1574) | Won 2-0 | +171623 |
| 10standard | 29 | Albino Smania, Fabio (1540) | Won 2-0 | +171640 |
| 11standard | 1 | Monsalve, Andres (1747) | Won 2-1 | +201660 |
| 12standard | 16 | Silva, Jose Francisco (1702) | Won 2-1 | +181678 |
| 13standard | 25 | Arvigo, Matias Gabriel (1649) | Lost 0-2 | -181660 |
| 14standard | 3 | Bossaneli Araujo, William (1668) | Won 2-1 | +181678 |
| 15standard | 3 | Melotta, Luciano (1608) | Won 2-0 | +171695 |
| Qstandard | Coquemala Filho, Walter (1615) | Lost 1-2 | -201675 | |
| top | average opponent: 1580record: 13-3 | new rating: 1675 | ||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Petroski, Wladimir (1500) | Lost 1-2 | -181482 |
| 2sealed | 102 | Salles, Fabricio (1482) | Draw 1-1 | 01482 |
| 3sealed | 122 | Schneider, Mark (1500) | Lost 0-2 | -181464 |
| 4sealed | 154 | Acevedo, Francisco Javier Ro (1464) | Lost 0-2 | -181446 |
| 5sealed | 154 | Mogveira, Mayron (1446) | Won 2-0 | +181464 |
| 6sealed | 135 | Patane Giovanini, Waldebrand (1464) | Won 2-0 | +181482 |
| 7sealed | 110 | Freire, Leonardo Silva Da Ro (1482) | Won 0-0 | +181500 |
| top | average opponent: 1477record: 3-3-1 | new rating: 1500 | ||