Pielago, Carlos
Current rating: 1475
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Hietala, Mikko (1500) | Lost 1-2 | -181494 |
| 2sealed | 467 | Tondl, Patrick (1482) | Lost 0-2 | -181476 |
| 3sealed | 603 | Novo Mendo, Juan Pablo (1433) | Lost 1-2 | -191457 |
| 4sealed | 620 | Martin Gonzalez, Jairo (1445) | Won 2-0 | +181475 |
| 5sealed | 575 | Sanz, Carlos (1464) | Won 2-0 | +171492 |
| 6sealed | 422 | Malasidou, Katerina (1514) | Lost 0-2 | -171475 |
| top | average opponent: 1473record: 2-4 | new rating: 1475 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1100 | Madrigal, Jose Luis (1406) | Lost 0-2 | -201516 |
| 2legacy | 996 | Buendia, Sergio (1482) | Won 2-1 | +171533 |
| 3legacy | 977 | Jablonski, Tomasz (1541) | Lost 1-2 | -181515 |
| 4legacy | 1124 | Perez, Juan (1482) | Draw 1-1 | 01515 |
| 5legacy | 1121 | Galito, Adria (1432) | Won 2-1 | +161531 |
| 6legacy | 1025 | Ruiz, Natalia (1468) | Lost 0-2 | -191512 |
| top | average opponent: 1468record: 2-3-1 | new rating: 1512 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Estrada, Ignacio (1500) | Lost 0-2 | -181482 |
| 2sealed | 283 | Badenes, Pablo (1482) | Won 2-0 | +181500 |
| 3sealed | 232 | Diez De Mingo, Adrian (1503) | Lost 0-2 | -181482 |
| 4sealed | 281 | Rodriguez De La Torre, (1482) | Won 2-0 | +181500 |
| 5sealed | 170 | Castells Rico, Miguel (1498) | Lost 1-2 | -181482 |
| 6sealed | 211 | Vivas, Daniel (1463) | Won 2-0 | +181500 |
| 7sealed | 163 | Alvarez Romero, Oscar (1526) | Won 2-0 | +181518 |
| 8sealed | 110 | Barrio, Daniel D (1518) | Won 2-1 | +181536 |
| top | average opponent: 1496record: 5-3 | new rating: 1536 | ||