Del Rio Cervilla, Marcos
Current rating: 1639
| Grand Prix Barcelona 2019 (modern) | starting rating: 1695 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 147 | Ravier, Marielle (1500) | Won 2-0 | +151710 |
| 2modern | 69 | Razongles, Yannick (1481) | Won 2-0 | +141724 |
| 3modern | 248 | de Jong, Hugo (1721) | Won 2-1 | +181742 |
| 4modern | 42 | Pastural, Nicolas (1500) | Lost 1-2 | -231719 |
| 5modern | 133 | Lindeman, Lennart (1780) | Lost 1-2 | -171702 |
| 6modern | 434 | Mendez, Cristian (1495) | Lost 1-2 | -211681 |
| 7modern | 417 | Farreras Rue, Gerard (1636) | Lost 1-2 | -191662 |
| 8modern | 403 | Garrido Nunez, Juan Jose (1397) | Lost 1-2 | -231639 |
| top | average opponent: 1564record: 3-5 | new rating: 1639 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 577 | Salmon, Adrien (1460) | Won 2-1 | +161614 |
| 2sealed | 529 | Novo Mendo, Juan Pablo (1540) | Won 2-0 | +171631 |
| 3sealed | 609 | Krebs, Markus (1648) | Won 2-0 | +181649 |
| 4sealed | 566 | Ferret, Paul (1609) | Won 2-0 | +171666 |
| 5sealed | 504 | van Binsbergen, Adri (1538) | Lost 1-2 | -201646 |
| 6sealed | 558 | Ugalde, Dionisio (1639) | Won 2-0 | +181664 |
| 7sealed | 565 | Gurevich, Alexander (1622) | Won 2-0 | +171681 |
| 8sealed | 525 | Panara, Bruno (1762) | Won 2-0 | +191700 |
| 9sealed | 515 | Milis, Michael (1602) | Draw 0-0 | -11699 |
| 10draft | 17 | Lachevre, Jerome (1699) | Won 2-0 | +181717 |
| 11draft | 55 | Kratter, Filippo (1720) | Lost 0-2 | -181699 |
| 12draft | 42 | Merckx, Robin (1589) | Lost 0-2 | -201679 |
| 13draft | 20 | Lopez, Daniel [ESP] (1635) | Won 2-1 | +171696 |
| 14draft | 7 | Chudoba, Martin (1737) | Lost 0-2 | -171679 |
| 15draft | 45 | Godefert, Alan (1604) | Won 2-1 | +161695 |
| top | average opponent: 1627record: 10-4-1 | new rating: 1695 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 176 | Roque, Marco (1500) | Won 2-1 | +181518 |
| 2sealed | 161 | Caceres, Antonio (1518) | Won 2-1 | +181536 |
| 3sealed | 22 | Novo Mendo, Juan Pablo (1516) | Lost 1-2 | -181518 |
| 4sealed | 148 | Teixeira, Rui (1516) | Won 2-0 | +181536 |
| 5sealed | 51 | Trallero, Ivan (1602) | Won 2-0 | +191555 |
| 6sealed | 42 | Reymond, Pascal (1595) | Lost 0-2 | -171538 |
| 7sealed | 77 | Hasenzagl, Maximilian (1523) | Won 2-0 | +171555 |
| 8sealed | 59 | Duguet, Nicolas (1546) | Won 2-1 | +181573 |
| 9sealed | 52 | Dana, Jakub (1663) | Won 2-0 | +201593 |
| 10draft | 37 | Boudaoud, Hakim (1695) | Draw 1-1 | +21595 |
| 11draft | 55 | Poquerusse, Remi (1663) | Lost 1-2 | -171578 |
| 12draft | 52 | Handzlik, Michal (1619) | Won 2-1 | +191597 |
| 13draft | 49 | Maldonado Prada, Cristian Emilio (1647) | Lost 0-2 | -171580 |
| 15draft | 42 | Gandara Alonso, Carlos (1623) | Won 2-0 | +181598 |
| top | average opponent: 1588record: 9-4-1 | new rating: 1598 | ||