De Sas, David
Current rating: 1525
Record: 4-3
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 151 | Millan, Alejandro (1500) | Won 2-1 | +181518 |
| 2legacy | 250 | Strasky, Ondrej (1484) | Won 2-0 | +171535 |
| 3legacy | 131 | Guetl, Ronald (1705) | Lost 0-2 | -151520 |
| 4legacy | 245 | Lauwers, Jelle (1635) | Won 2-1 | +211541 |
| 5legacy | 170 | Tapia, Manuel Florencio (1518) | Lost 0-2 | -191522 |
| 6legacy | 226 | Hernandez Galdaera, Ander (1520) | Won 2-1 | +181540 |
| 7legacy | 201 | Llano, Enrique (1677) | Lost 1-2 | -151525 |
| average opponent: 1577record: 4-3 | new rating: 1525 | |||