Marrupe, David
Current rating: 1413
Record: 2-7
| Grand Prix Madrid 2010 (legacy) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 960 | Calvo Garcia, Alberto (1500) | Lost 1-2 | -171428 |
| 2legacy | 1051 | Gracia Navarro, Javier (1482) | Won 2-0 | +191447 |
| 3legacy | 985 | Alex, Alejandro (1501) | Lost 1-2 | -171430 |
| 4legacy | 1051 | Moreno, Didac (1482) | Lost 0-2 | -171413 |
| average opponent: 1491record: 1-3 | new rating: 1413 | |||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Prodanov, Dimitar (1500) | Lost 1-2 | -181482 |
| 2sealed | 213 | Cristian, Rodriguez Ar (1482) | Won 2-0 | +181500 |
| 3sealed | 254 | Sanchez, Patxi (1504) | Lost 0-2 | -181482 |
| 4sealed | 250 | Schulmerich, Felix (1447) | Lost 0-2 | -191463 |
| 5sealed | 266 | Pascual Suarez, Iago (1464) | Lost 0-2 | -181445 |
| average opponent: 1479record: 1-4 | new rating: 1445 | |||