Marente, Alfonso
Current rating: 1493
Record: 6-7
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Tangarinha, Joao (1500) | Lost 1-2 | -171472 |
| 2sealed | 261 | Soldevilla, Raul (1482) | Won 2-0 | +181490 |
| 3sealed | 238 | Quintana, Lain (1463) | Won 2-0 | +171507 |
| 4sealed | 201 | Fajardo, Luis (1603) | Lost 0-2 | -161491 |
| 5sealed | 204 | Trabado Garcia, Gonzalo (1500) | Won 2-1 | +181509 |
| 6sealed | 133 | Garcia, Jose Rodrigo (1518) | Lost 0-2 | -181491 |
| 7sealed | 169 | Perez Garcia, Jorge (1501) | Won 2-0 | +191510 |
| 8sealed | 97 | Guarino, Massimo (1608) | Lost 1-2 | -171493 |
| average opponent: 1522record: 4-4 | new rating: 1493 | |||
| Grand Prix Barcelona 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 36 | Nitter, Eivind (1694) | Lost 0-2 | -151485 |
| 5sealed | 64 | Oliveira, Paulo (1565) | Won 2-0 | +201505 |
| 6sealed | 86 | Chiquard, Gus (1557) | Lost 0-2 | -171488 |
| 7sealed | 99 | Valero Macia, Christian Jesus (1487) | Won 2-0 | +181506 |
| 8sealed | 73 | Robledo, Julian (1592) | Lost 0-0 | -171489 |
| average opponent: 1579record: 2-3 | new rating: 1489 | |||