Soares Ferreira, Carlos Eduardo
Current rating: 1483
Record: 5-6-1
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 90 | Rodrigues Dos Santos Filho, Andre Luiz (1500) | Lost 0-2 | -181483 |
| 2modern | 496 | Flores Neto, Marcelo (1482) | Lost 1-2 | -181465 |
| 3modern | 613 | Dos Santos, Charles Eduardo (1483) | Won 2-0 | +181483 |
| 4modern | 548 | Gil Gracindo Neto, Helio (1464) | Won 2-0 | +181501 |
| 5modern | 345 | Domingues, Guilherme (1499) | Lost 0-2 | -181483 |
| average opponent: 1486record: 2-3 | new rating: 1483 | |||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Barbosa Destri Junior, Vilmar (1683) | Lost 1-2 | -151485 |
| 2standard | 152 | Garcia, Bruno (1482) | Won 2-0 | +181503 |
| 3standard | 156 | Basso, Vitor (1483) | Won 2-0 | +181521 |
| 4standard | 172 | Morales, Ricardo (1446) | Won 2-1 | +171538 |
| 5standard | 79 | Ness, Felipe (1535) | Lost 1-2 | -191519 |
| 6standard | 130 | Gajko, Marcelo (1518) | Draw 1-1 | 01519 |
| 7standard | 144 | Pereira de Oliveira, Diogo (1500) | Lost 0-2 | -181501 |
| average opponent: 1521record: 3-3-1 | new rating: 1501 | |||