Pereira Becker, Edimar
Current rating: 1526
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 185 | Zanotto Neto, Giacomo (1500) | Lost 0-2 | -191545 |
| 2modern | 451 | Gabriel Da Silva, Luccas (1517) | Lost 0-2 | -191526 |
| top | average opponent: 1509record: 0-2 | new rating: 1526 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 11 | Trinchao Pires Rios, Rafael (1500) | Won 2-0 | +181500 |
| 2modern | 15 | Castro Saa, Eduardo (1677) | Won 2-0 | +211521 |
| 3modern | 47 | Rosa, Douglas (1535) | Lost 1-2 | -181503 |
| 4modern | 98 | Alico, Christian (1684) | Lost 1-2 | -141489 |
| 5modern | 267 | Tipple, Jairo (1504) | Draw 1-1 | 01489 |
| 6modern | 225 | Oliveira Resende Formozo Arantes, Henrique (1500) | Won 2-0 | +181507 |
| 7modern | 169 | Fochesatto, Luis (1518) | Won 2-1 | +181525 |
| 8modern | 113 | Thiago Aquiles Mattye, (1538) | Won 2-1 | +191544 |
| 9modern | 75 | Barros, Victor (1661) | Won 2-1 | +201564 |
| top | average opponent: 1569record: 6-2-1 | new rating: 1564 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 208 | Bizelli Jr., Luiz Paulo (1500) | Won 2-0 | +181518 |
| 2sealed | 90 | Quinta, Matheus Chaud (1556) | Lost 0-2 | -171501 |
| 3sealed | 144 | Augusto Ab, Marcio Antonio (1514) | Lost 1-2 | -181483 |
| 4sealed | 315 | Santana, Gilson (1465) | Won 2-0 | +181501 |
| 5sealed | 185 | Porcino, Rodrigo (1501) | Won 2-1 | +181519 |
| 6sealed | 191 | Melo de Carvalho, Bernardo (1467) | Lost 1-2 | -191500 |
| 7sealed | 177 | Dotta, Artur (1498) | Won 2-1 | +181518 |
| 8sealed | 109 | Zagonel, Bruno (1519) | Lost 1-2 | -181500 |
| 9sealed | 115 | Jose Ferrerra, Diego (1501) | Lost 0-2 | -181482 |
| top | average opponent: 1502record: 4-5 | new rating: 1482 | ||