Castillo, Sergi
Current rating: 1469
Record: 4-6
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 55 | Mellado, Pierre Antoine (1495) | Lost 1-2 | -181463 |
| 2standard | 290 | Beattie, Jack (1482) | Won 2-0 | +181481 |
| 3standard | 481 | Booth, Nicholas (1436) | Won 2-0 | +171498 |
| 4standard | 425 | Wellinger, Serafin (1883) | Lost 0-2 | -111487 |
| 5standard | 496 | Alvarez Romero, Oscar (1465) | Lost 1-2 | -181469 |
| 6standard | 474 | Guizzi, Christophe (1468) | Won 2-1 | +181487 |
| 7standard | 415 | Wang, Yichen [BEL] (1458) | Lost 0-2 | -191468 |
| 8standard | 419 | Arnal Avino, Josep Lluis (1638) | Lost 1-2 | -151453 |
| 9standard | 419 | Erdreich, Julien (1317) | Won 2-0 | +161469 |
| average opponent: 1516record: 4-5 | new rating: 1469 | |||
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 511 | Lopez De Goicoechea, Angel (1429) | Lost 0-2 | -191481 |
| record: 0-1 | new rating: 1481 | |||