Cosmo Santos, Ricardo
Current rating: 1385
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 387 | Martins Ferreira, Renato (1480) | Won 2-0 | +191450 |
| 2modern | 157 | Ponciano, Matheus (1539) | Lost 0-2 | -171433 |
| 3modern | 424 | Ramos Lima, Andre (1525) | Lost 1-2 | -161417 |
| 4modern | 519 | Paes Batista, Lucas Augusto (1517) | Lost 0-2 | -161401 |
| 5modern | 529 | Santos, Felipe (1426) | Lost 0-2 | -181383 |
| 6modern | 518 | Araujo, Marques (1441) | Won 2-0 | +191402 |
| 7modern | 461 | Antunes, Jonas (1439) | Lost 1-2 | -171385 |
| top | average opponent: 1481record: 2-5 | new rating: 1385 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | Ilario Medeiros, Washington (1500) | Lost 1-2 | -171410 |
| 2standard | 181 | Aparicio, Ramiro (1519) | Won 2-0 | +201430 |
| 3standard | 231 | Coelho, Thomaz Alexandre (1482) | Won 2-0 | +191449 |
| 4standard | 131 | Terra, Hugo (1428) | Lost 0-2 | -181431 |
| top | average opponent: 1482record: 2-2 | new rating: 1431 | ||
| Grand Prix Sao Paulo 2002 (JUD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Nascimento, Felipe (1500) | Lost 0-2 | -181482 |
| 2standard | 105 | Antonietto, Eduardo Henrique (1482) | Won 2-0 | +181500 |
| 3standard | 69 | Terranova, Pedro (1446) | Lost 0-2 | -191481 |
| 4standard | 139 | Fernando C De Almeida, Diego (1482) | Lost 1-2 | -181463 |
| 5standard | 150 | Guilherme, Alexandre A Ferre (1464) | Lost 1-2 | -181445 |
| 6standard | 141 | Salomao, Marcelo (1446) | Lost 0-2 | -181427 |
| top | average opponent: 1470record: 1-5 | new rating: 1427 | ||