Piella, Gerard
Current rating: 1498
Record: 4-4
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 471 | Serrano, Eduardo (1485) | Lost 1-2 | -181482 |
| 3legacy | 404 | Quesada, Jose Francisco (1466) | Won 2-0 | +171499 |
| 4legacy | 375 | Martinez, Diego (1527) | Won 2-1 | +191518 |
| 5legacy | 300 | Calvo, Israel (1499) | Won 2-0 | +181536 |
| 6legacy | 205 | Ibanez Coll, Fernando (1517) | Won 2-0 | +171553 |
| 7legacy | 212 | De Roa, Daniel (1535) | Lost 0-2 | -181535 |
| 8legacy | 197 | Silva, Dani (1525) | Lost 0-2 | -181517 |
| 9legacy | 175 | Salvador, Christian (1502) | Lost 0-2 | -191498 |
| average opponent: 1507record: 4-4 | new rating: 1498 | |||