Barcelona, Juan Carlos
Current rating: 1560
Record: 17-15
| Grand Prix Barcelona 2018 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 279 | Meinhardt, Sebastian (1452) | Won 2-0 | +171505 |
| 2modern | 341 | Tavera, Jorge (1512) | Lost 1-2 | -181487 |
| 3modern | 593 | Tyynysniemi, Matti (1518) | Won 2-1 | +191506 |
| 4modern | 250 | Juhlin, Karl (1514) | Won 2-0 | +181524 |
| 5modern | 143 | Granger, Theophile (1777) | Lost 1-2 | -131511 |
| 6modern | 375 | Kromann, Christian (1554) | Won 2-1 | +181529 |
| 7modern | 194 | Farreras Rue, Gerard (1654) | Won 2-1 | +211550 |
| 8modern | 197 | Gertrude, Ronald (1550) | Won 2-0 | +181568 |
| 9modern | 97 | Miecznikowski, Jedrzej (1759) | Lost 0-2 | -151553 |
| 10modern | 136 | Maisonneuve, Erwan (1770) | Won 2-0 | +221575 |
| 11modern | 92 | Praviliev, Alexander (1732) | Lost 1-2 | -151560 |
| top | average opponent: 1617record: 7-4 | new rating: 1560 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 302 | Sanchez Cesteros, Mart (1442) | Lost 1-2 | -191449 |
| 2modern | 479 | Arjona, Pablo (1514) | Lost 0-2 | -171432 |
| 3modern | 890 | Montalban Ruiz, Francisco Javier (1476) | Won 2-0 | +191451 |
| 4modern | 791 | Sousleys, Thibaut (1480) | Won 2-1 | +191470 |
| 5modern | 461 | Diez Morales, Daniel (1466) | Won 2-1 | +181488 |
| 6modern | 557 | Teixeira, Luis (1448) | Won 2-1 | +171505 |
| 7modern | 302 | Arjona Gomez, Mario (1565) | Lost 0-2 | -171488 |
| top | average opponent: 1484record: 4-3 | new rating: 1488 | ||
| Grand Prix Valencia 2013 (THS limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 233 | Saenz de Urturi, Alejandro (1702) | Lost 0-2 | -151503 |
| 2sealed | 329 | Cruz, Claudio (1462) | Lost 0-2 | -191484 |
| 3sealed | 474 | Jimenez Fernandez, Jav (1462) | Won 2-0 | +181502 |
| 4sealed | 371 | Plana, Josep (1483) | Won 2-1 | +181520 |
| 5sealed | 194 | Willems, Sjoerd (1612) | Lost 1-2 | -171503 |
| 6sealed | 399 | Nothias, Olivier (1557) | Lost 1-2 | -171486 |
| 7sealed | 385 | Ribas Rincon, Francisco (1454) | Lost 0-2 | -181468 |
| top | average opponent: 1533record: 2-5 | new rating: 1468 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 935 | Seller, Miguel (1500) | Won 2-0 | +181518 |
| 2legacy | 787 | Bini, Paolo (1590) | Lost 0-2 | -171501 |
| 3legacy | 958 | Barriga Campos, Daylor (1500) | Won 2-0 | +181519 |
| 4legacy | 865 | Akilov, Grigory (1520) | Lost 0-2 | -181501 |
| 5legacy | 1030 | Manrique, Ricardo (1502) | Won 2-0 | +181519 |
| 6legacy | 999 | Domingues, Tiago (1468) | Won 2-1 | +171536 |
| 7legacy | 904 | Samuelsson, Rickard (1501) | Lost 1-2 | -181518 |
| top | average opponent: 1512record: 4-3 | new rating: 1518 | ||