Silva Junior, Claudio Donizete
Current rating: 1512
Record: 7-6
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| B1standard | 98 | Kondrasky, Alejandro (1562) | Won 2-1 | +181572 |
| B2standard | 89 | Ferraz De Oliveira, Jerome (1484) | Lost 0-2 | -201552 |
| B3standard | 127 | Cabral Barbosa Dias, Denis (1380) | Lost 0-2 | -211531 |
| B4standard | 140 | Neves, Daniel (1473) | Lost 0-0 | -191512 |
| average opponent: 1475record: 1-3 | new rating: 1512 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Cordeiro dos Santos, Lucas (1500) | Won 2-1 | +181518 |
| 2standard | 52 | Meili, Leandro (1578) | Lost 0-2 | -171501 |
| 3standard | 458 | Minomo, Sergio Koji (1504) | Won 2-0 | +181519 |
| 4standard | 224 | Goes de Oliveira, Hugo (1525) | Won 2-0 | +181537 |
| 5standard | 124 | Eduardo Rivas Rojas, J (1503) | Won 2-0 | +181555 |
| 6standard | 86 | Bachmann, Oscar Mathias (1560) | Won 2-0 | +181573 |
| 7standard | 46 | Rodrigues, Guilherme Henrique (1570) | Lost 1-2 | -181555 |
| 8standard | 106 | Silveira Cabral, Daniel Luz (1564) | Won 2-1 | +181573 |
| 9standard | 90 | Macedo Carvalho, Max (1503) | Lost 1-2 | -191554 |
| average opponent: 1534record: 6-3 | new rating: 1554 | |||