Moreira Silveira, Carlos Eduardo
Current rating: 1467
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 277 | Pereira Melo, Anderson (1463) | Won 2-1 | +171519 |
| 2modern | 77 | Cherete, Ilton (1565) | Lost 0-2 | -171502 |
| 3modern | 489 | William, Frank (1588) | Lost 0-2 | -161486 |
| 4modern | 536 | Borsoi Netto, Joaquim (1430) | Lost 0-2 | -191467 |
| top | average opponent: 1512record: 1-3 | new rating: 1467 | ||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 19 | Da Silva, Cassiano (1500) | Won 2-0 | +181501 |
| 2extended | 58 | Fernandes, Leonardo Martins (1500) | Lost 0-0 | -181483 |
| 3extended | 124 | Cardoso, Valter (1500) | Won 2-0 | +181501 |
| 4extended | 74 | Pereira, Jeronimo P (1516) | Lost 1-2 | -171484 |
| 5extended | 128 | Kunio, Alessandro K. (1499) | Won 2-0 | +181502 |
| 6extended | 97 | Oliveira, Eli Roberto (1518) | Won 2-0 | +181520 |
| 7extended | 66 | Conceicao, Julio Cesar (1505) | Lost 0-2 | -181502 |
| top | average opponent: 1505record: 4-3 | new rating: 1502 | ||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Franco de Freitas, Jose Cels (1500) | Lost 0-2 | -181482 |
| 2sealed | 120 | Solis Stegmann, Ramiro Alejandro (1482) | Won 2-0 | +181500 |
| 3sealed | 73 | Barros Vieira, Rafael (1500) | Lost 0-2 | -181482 |
| 4sealed | 114 | Balbino A. Lima, Otavio Daol (1482) | Won 2-0 | +181500 |
| 5sealed | 84 | Madrid, Ignacio (1551) | Won 2-0 | +191519 |
| 6sealed | 80 | Borquez, Gabriel Barros (1518) | Lost 1-2 | -181501 |
| 7sealed | 92 | Carvalho, Danilo (1500) | Lost 0-0 | -181483 |
| top | average opponent: 1505record: 3-4 | new rating: 1483 | ||