Serra, Roger
Current rating: 1443
Record: 3-6-1
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Mottram, Peter (1439) | Draw 1-1 | -11499 |
| 2standard | 155 | Pestov, Evgeny (1499) | Lost 1-2 | -181481 |
| 3standard | 216 | Casallo Martin, Alberto (1346) | Lost 1-2 | -201461 |
| 4standard | 270 | Barenys, Sergi (1461) | Lost 1-2 | -181443 |
| average opponent: 1436record: 0-3-1 | new rating: 1443 | |||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 202 | Ramirez De Alda Vilches, Edu (1482) | Lost 0-2 | -181482 |
| 2standard | 221 | Driussi, Lorenzo (1483) | Won 2-1 | +181500 |
| 3standard | 139 | Alba, Javier (1499) | Lost 0-2 | -181482 |
| 4standard | 319 | Rodriguez Jimenez, Jorge V (1481) | Won 2-1 | +181500 |
| 5standard | 209 | Doropoulos, Konstantinos (1464) | Won 2-0 | +171517 |
| 6standard | 202 | Pichon, Elie (1587) | Lost 0-2 | -171500 |
| average opponent: 1499record: 3-3 | new rating: 1500 | |||