Ferreira Pereira, Joao Felipe
Current rating: 1389
Record: 7-14
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Rivatto, Lizandro (1500) | Won 2-0 | +191439 |
| 2standard | 105 | Coraiola, Gustavo (1539) | Lost 0-2 | -161423 |
| 3standard | 168 | Morales, Ricardo (1428) | Lost 0-2 | -181405 |
| 4standard | 249 | Dos Santos Maynard, Diego (1484) | Lost 1-2 | -161389 |
| top | average opponent: 1488record: 1-3 | new rating: 1389 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 227 | Poletto Neto, Victorio (1500) | Won 2-1 | +191452 |
| 2modern | 8 | Castro Lima, Allan (1518) | Won 2-0 | +191471 |
| 3modern | 49 | Consoni, Filipe (1536) | Lost 0-2 | -171454 |
| 4modern | 148 | Santanna, Nathan (1483) | Lost 1-2 | -171437 |
| 5modern | 270 | Hespanhol Rodrigues, Vinicius (1501) | Lost 0-2 | -171420 |
| top | average opponent: 1508record: 2-3 | new rating: 1420 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Ikeda Norcia, Sergio Loretto (1500) | Lost 1-2 | -171429 |
| 2sealed | 251 | Possato, Dawton Carlos (1555) | Won 2-1 | +201449 |
| 3sealed | 153 | Vasquez, Alejandro (1499) | Won 2-1 | +191468 |
| 4sealed | 201 | Lucero, Fabian (1485) | Lost 1-2 | -181450 |
| 5sealed | 224 | Maia, Felipe (1484) | Lost 0-2 | -171433 |
| top | average opponent: 1504record: 2-3 | new rating: 1433 | ||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Belliboni, Flavio (1500) | Lost 0-2 | -181482 |
| 2sealed | 147 | Nomes, Carlos Eduardo (1482) | Won 2-0 | +181500 |
| 3sealed | 84 | Araujo Vianna Costa, Paulo (1501) | Lost 0-2 | -181482 |
| 4sealed | 142 | Oliveira, Eduardo (1482) | Won 2-0 | +181500 |
| 5sealed | 106 | Cardoso, Aloisio (1472) | Lost 0-2 | -181482 |
| 6sealed | 107 | Basualdo, Exequiel (1483) | Lost 0-2 | -181464 |
| 7sealed | 107 | Lopes, Juliano Soneca (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1483record: 2-5 | new rating: 1446 | ||