Couto Cabral, Rafael
Current rating: 1683
Record: 22-9-4
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1699 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 29 | Oliveira, Caio (1557) | Won 2-0 | +161715 |
| 2modern | 43 | Cirelli, Mauricio (1522) | Lost 1-2 | -221693 |
| 3modern | 401 | Tavares, Luiz Felipe (1556) | Lost 0-2 | -201673 |
| 4modern | 522 | Moreira De Almeida, Diego Nonato (1556) | Won 2-1 | +161689 |
| 5modern | 338 | Vilaca De Carvalho Junior, Ilidio (1506) | Won 2-1 | +141703 |
| 6modern | 219 | Aqel, Muhammad (1572) | Lost 0-2 | -201683 |
| top | average opponent: 1545record: 3-3 | new rating: 1683 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1666 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 519 | Barros, Victor (1573) | Lost 0-2 | -201646 |
| 2modern | 516 | Cavalcante, Gabriel (1467) | Draw 1-1 | -31643 |
| 3modern | 580 | Neto, Mario (1483) | Won 2-1 | +151658 |
| 4modern | 409 | Santana, Mauricio Akira (1526) | Won 2-0 | +161674 |
| 5modern | 286 | Pisicchio, Antonio (1519) | Won 2-1 | +151689 |
| 6modern | 167 | Lima Rolim, Gabriel (1545) | Won 2-1 | +151704 |
| 7modern | 100 | De Souza Matos, Lucas (1556) | Lost 0-2 | -201684 |
| 8modern | 189 | De Moura Espindola, Kelsen (1546) | Won 2-1 | +151699 |
| top | average opponent: 1527record: 5-2-1 | new rating: 1699 | ||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 44 | Cruz, Jorge (1481) | Won 2-0 | +161587 |
| 3sealed | 31 | Matarazzo, Bruno (1500) | Draw 1-1 | -21585 |
| 4sealed | 42 | Zilli Da Silva Jr., Jose (1519) | Won 2-0 | +171602 |
| 5sealed | 22 | Gutierrez, Jose (1545) | Draw 1-1 | -11601 |
| 6sealed | 41 | Doria, Felipe (1518) | Won 2-1 | +171618 |
| 7sealed | 23 | Sakugawa Tobaru, Marco (1522) | ID | 01618 |
| 8rochester | 31 | Wohlers, Renato (1526) | Lost 1-2 | -201598 |
| 9rochester | 5 | Dos Santos Livramento, Vinicius (1570) | Won 2-1 | +171615 |
| 10rochester | 18 | Schmidel, Antonio (1525) | Won 2-1 | +171632 |
| 11rochester | 31 | Barboza, Francisco (1629) | Draw 1-1 | 01632 |
| 12rochester | 15 | Edo Junior, Roberto (1554) | Won 2-0 | +161648 |
| 13rochester | 4 | Pereira, Ivan (1627) | Won 2-0 | +181666 |
| top | average opponent: 1543record: 7-1-4 | new rating: 1666 | ||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 31 | Zanolli, Mario (1500) | Won 0-0 | +171571 |
| 3extended | 31 | Jung, Gustavo (1535) | Won 2-0 | +171588 |
| 4extended | 23 | da Costa Cabral, Bernardo (1605) | Lost 1-2 | -171571 |
| top | average opponent: 1547record: 2-1 | new rating: 1571 | ||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Silva Telies, Joao Carlos (1500) | Lost 0-2 | -181482 |
| 2sealed | 100 | Novaes, Ronaldo (1482) | Won 2-0 | +181500 |
| 3sealed | 97 | Ribeiro Junior, Francisco Ca (1500) | Won 2-1 | +181518 |
| 4sealed | 54 | Merloto Soave, Fernando (1518) | Lost 1-2 | -181500 |
| 5sealed | 82 | Santiago, Luis Felipe (1500) | Won 2-0 | +181518 |
| 6sealed | 76 | Maeda, Lucio (1517) | Won 2-0 | +181536 |
| 7sealed | 45 | Borquez, Gabriel Barros (1536) | Won 0-0 | +181554 |
| top | average opponent: 1508record: 5-2 | new rating: 1554 | ||