Sanchez, Rafael
Current rating: 1564
Record: 12-9
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 11 | Errerias, Carlos (1518) | Won 2-1 | +181553 |
| 4standard | 25 | Coraiola, Gustavo (1573) | Won 2-0 | +191572 |
| 5standard | 7 | Carvalho, Pedro (1928) | Lost 0-2 | -121560 |
| 6standard | 55 | Ricci, Caio (1359) | Won 2-0 | +141574 |
| 7standard | 13 | Vieira, Jean (1542) | Won 2-1 | +181592 |
| 8standard | 5 | Pettersen Forattini, Matheus (1642) | Lost 0-2 | -181574 |
| 9standard | 22 | Muller, Bruno (1752) | Lost 0-2 | -141560 |
| 10standard | 70 | Iglesias, Fernando (1542) | Lost 0-2 | -191541 |
| 11standard | 79 | Pereira, Otavio (1608) | Won 2-0 | +201561 |
| 12standard | 74 | Karam, Vinicius (1608) | Lost 1-2 | -181543 |
| 13standard | 77 | de Melo Miranda, Pedro Henrique (1715) | Lost 0-2 | -141529 |
| 14standard | 74 | Correa, Bruno (1520) | Won 2-0 | +171546 |
| 15standard | 59 | Silva, Everton (1539) | Won 2-0 | +181564 |
| average opponent: 1603record: 7-6 | new rating: 1564 | |||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Rodriguez Vilanova, Nestor (1481) | Lost 0-2 | -181482 |
| 2sealed | 319 | Perez Blanco, Arturo (1482) | Won 2-0 | +181500 |
| 3sealed | 178 | Buj Llorca, Oscar (1612) | Won 2-1 | +201520 |
| 4sealed | 172 | Ortiz, Miguel Angel (1517) | Won 2-0 | +181538 |
| 5sealed | 71 | Celis, Felix Angel (1421) | Won 1-0 | +161554 |
| 6sealed | 57 | Larena, Daniel (1556) | Lost 1-2 | -181536 |
| 7sealed | 126 | Losada Garcia, Ruben (1490) | Won 2-0 | +171553 |
| 8sealed | 41 | Michelena, Gabriel (1593) | Lost 0-2 | -181535 |
| average opponent: 1519record: 5-3 | new rating: 1535 | |||