Belles, Carlos
Current rating: 1546
| Grand Prix Bilbao 2013 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 107 | Urbaneta, Eneko (1410) | Won 2-0 | +161551 |
| 2modern | 210 | Sanchez, Pedro J (1489) | Lost 0-2 | -191532 |
| 3modern | 167 | Piovan, Jerome (1447) | Lost 0-2 | -201512 |
| 4modern | 358 | Rodriguez Fernandez, J (1501) | Won 2-0 | +181530 |
| 5modern | 357 | Zapata, Ricardo (1524) | Won 2-0 | +181548 |
| 6modern | 169 | Diliz, Andoni (1510) | Won 2-0 | +171565 |
| 7modern | 148 | Garcia, Joseba Inaki (1484) | Lost 0-2 | -191546 |
| top | average opponent: 1481record: 4-3 | new rating: 1546 | ||
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Soriente, Gregorio (1572) | Won 2-1 | +191519 |
| 2standard | 130 | Lansou, Vincent (1547) | Won 2-1 | +191538 |
| 3standard | 67 | Sanz Fernandez, Alex (1537) | Lost 1-2 | -181520 |
| 4standard | 123 | Diez, Omar (1546) | Won 2-1 | +181538 |
| 5standard | 76 | Constancio, Filipe (1456) | Lost 0-2 | -191519 |
| 6standard | 130 | Fernandez, David (1545) | Won 2-0 | +181537 |
| 7standard | 117 | Semkin, Alexander (1494) | Won 2-1 | +171554 |
| 8standard | 39 | Bartkowiak, Bartosz (1474) | Lost 0-2 | -191535 |
| top | average opponent: 1521record: 5-3 | new rating: 1535 | ||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 500 | Flor, Luis (1500) | Won 2-0 | +181518 |
| 2standard | 412 | Agreda, Victor (1517) | Lost 0-2 | -181500 |
| 3standard | 610 | Basart Moreno, Oscar (1499) | Won 2-0 | +181518 |
| 4standard | 527 | Aksoy, Onur (1517) | Lost 1-2 | -181500 |
| top | average opponent: 1508record: 2-2 | new rating: 1500 | ||