Callao, Diego
Current rating: 1547
Record: 8-6
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Martinez, Marcos M (1501) | Won 2-0 | +181518 |
| 2sealed | 128 | Casas Ballart, Jovi (1521) | Won 2-1 | +181536 |
| 3sealed | 46 | Shmuely, Niv (1485) | Won 2-0 | +171553 |
| 4sealed | 82 | Hidalgo, Miguel (1720) | Won 2-0 | +211574 |
| 5sealed | 26 | Rodil, Rodrigo (1598) | Lost 0-2 | -171557 |
| 6sealed | 41 | Voutsis, Othon (1562) | Lost 0-2 | -181539 |
| 7sealed | 140 | Spataro, Luca (1625) | Won 2-1 | +191558 |
| 8sealed | 53 | Hamerlynck, Aaron (1538) | Won 2-0 | +181576 |
| 9sealed | 846 | Portaro, Alessandro (1764) | Won 2-0 | +211597 |
| 10draft | 52 | Von Kalkstein, Christian (1727) | Lost 0-2 | -151582 |
| 11draft | 57 | Rohland, Lukas (1590) | Lost 1-2 | -181564 |
| 13draft | 81 | Bleys, Tony (1640) | Won 2-1 | +191583 |
| 14draft | 15 | Roque, Marco (1582) | Lost 1-2 | -181565 |
| 15draft | 58 | Sousa, Joao (1576) | Lost 0-2 | -181547 |
| average opponent: 1602record: 8-6 | new rating: 1547 | |||