Ferreira, Cindomar
Current rating: 1565
Record: 19-15
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 267 | da Silva Nicolau, Lucas (1488) | Lost 0-2 | -201569 |
| 2modern | 190 | Lorenzutti, Renan Z (1482) | Won 2-1 | +161585 |
| 3modern | 211 | Reis, Bernardo (1539) | Won 2-0 | +171602 |
| 4modern | 216 | Barros, Gabriel Bernardes (1519) | Lost 1-2 | -191583 |
| 5modern | 287 | Giacosa, Cesar (1597) | Lost 1-2 | -181565 |
| top | average opponent: 1525record: 2-3 | new rating: 1565 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 57 | Alves Santos, Roger William (1500) | Lost 1-2 | -191550 |
| 4standard | 345 | Paes Batista, Lucas Augusto (1518) | Won 2-0 | +181568 |
| 5standard | 205 | Sante, Paulo A (1574) | Won 2-0 | +181586 |
| 6standard | 106 | Tadeu Silva Lemos, Wil (1553) | Won 2-1 | +171603 |
| 7standard | 70 | Muller, Bruno (1538) | Won 2-1 | +171620 |
| 8standard | 13 | Salvatto, Luis (1762) | Lost 0-2 | -151605 |
| 9standard | 83 | Martinello da Costa, Paulo Henrique (1718) | Lost 1-2 | -161589 |
| top | average opponent: 1595record: 4-3 | new rating: 1589 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 17 | Araujo, Marcio (1525) | Won 2-1 | +171591 |
| 3standard | 40 | Camara, Aristides (1661) | Won 2-1 | +191610 |
| 4standard | 40 | Moschini, Esteban (1677) | Lost 1-2 | -171593 |
| 5standard | 115 | Orellana, Cristian (1472) | Won 2-1 | +161609 |
| 6standard | 41 | Silva, Eduardo (1662) | Lost 0-2 | -171592 |
| 7standard | 70 | Casassanta, Thiago (1482) | Lost 0-2 | -201572 |
| 8standard | 129 | Lacerda, Pablo (1469) | Won 2-1 | +161588 |
| 9standard | 96 | Figueroa, Pablo (1554) | Lost 0-2 | -191569 |
| top | average opponent: 1563record: 4-4 | new rating: 1569 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 19 | De Campos Correa De Moraes, Cesar Henrique (1518) | Won 2-1 | +181518 |
| 3sealed | 59 | Fernandes, Patrick (1536) | Won 2-1 | +191537 |
| 4sealed | 21 | Meili, Leandro (1591) | Won 2-0 | +191556 |
| 5sealed | 25 | Andrade, Helry (1518) | Won 2-0 | +171573 |
| 6sealed | 5 | Inafuku, Christian (1647) | Won 2-1 | +191592 |
| 7sealed | 3 | Astroza Tagle, Alonso (1557) | Won 2-1 | +181610 |
| 8sealed | 3 | Gennari Souza, Juliano (1744) | Lost 1-2 | -161594 |
| 9sealed | 8 | Oliveira Graichen, Leonardo (1526) | Lost 1-2 | -191575 |
| 10draft | 12 | da Silva, Carlos Roberto (1513) | Won 2-1 | +171592 |
| 11draft | 24 | Sante, Paulo A (1559) | Lost 1-2 | -191573 |
| 12draft | 24 | da Cruz, Ritiel C (1542) | Lost 1-2 | -181555 |
| 13draft | 24 | Montenegro, Carlos Davi (1560) | Won 2-1 | +181573 |
| 14draft | 24 | Meili, Leandro (1601) | Won 2-1 | +181591 |
| 15draft | 24 | Cavalcante, Felipe O (1613) | Lost 0-2 | -171574 |
| top | average opponent: 1573record: 9-5 | new rating: 1574 | ||