Silva, Ralf Ricardo
Current rating: 1508
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 59 | Diniz Guimaraes, Carlos Henrique (1498) | Won 2-0 | +181506 |
| 3modern | 76 | Ramos Garcia, Felipe (1540) | Lost 0-2 | -171489 |
| 4modern | 142 | Murga Fonseca, Daniel (1466) | Won 2-1 | +171506 |
| 5modern | 209 | Vasconcellos Athayde, Tiago (1579) | Lost 0-2 | -171489 |
| 6modern | 187 | Campos, Joe (1586) | Won 2-0 | +201509 |
| 7modern | 110 | Mendes Lopes, Eduardo (1526) | Lost 0-2 | -171492 |
| 8modern | 230 | Nucera, Antonino (1384) | Won 2-0 | +161508 |
| top | average opponent: 1511record: 4-3 | new rating: 1508 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 49 | Marocci Santos, Tiago (1498) | Won 2-1 | +181481 |
| 2modern | 218 | Agorreto, Luka (1484) | Lost 0-2 | -171464 |
| 3modern | 329 | Nunes de Souza, Gabriel (1502) | Won 2-0 | +181482 |
| 4modern | 328 | Leite, Guilherme (1699) | Lost 1-2 | -141468 |
| 5modern | 493 | Sturmer, Daniel (1500) | Won 2-0 | +191487 |
| 6modern | 235 | Eneas Garcia, Diego (1516) | Won 2-1 | +181505 |
| 7modern | 146 | Modolo Diz, Kim (1535) | Lost 1-2 | -171488 |
| top | average opponent: 1534record: 4-3 | new rating: 1488 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 27 | Alberto Lovera, Roger (1500) | Won 2-1 | +181518 |
| 2modern | 252 | De Souza Leite Segura, Paulo Sergio (1518) | Lost 0-2 | -181500 |
| 3modern | 300 | Fernandes, Lucas 2 (1500) | Lost 1-2 | -181482 |
| 4modern | 374 | Varela, Rodolfo (1445) | Won 2-0 | +171499 |
| 5modern | 292 | Theotonio T Rios, Alexandre (1484) | Lost 0-2 | -181481 |
| 6modern | 457 | Rodrigues Varella, Thalles (1467) | Lost 0-2 | -181463 |
| top | average opponent: 1486record: 2-4 | new rating: 1463 | ||