Marguenda, Pedro
Current rating: 1558
Record: 6-4-1
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 29 | Azpeitia, Ander (1521) | Won 2-1 | +181518 |
| 5extended | 1 | Vicente Diaz, Daniel (1662) | Won 2-1 | +211539 |
| 6extended | 2 | Perez, Jose (1538) | Lost 1-2 | -181521 |
| 7extended | 36 | Santos, Joao 6447 (1571) | Won 2-1 | +191540 |
| 8extended | 10 | Landgraf, Svante (1740) | Draw 1-1 | +31543 |
| 9extended | 18 | van der Velden, Stan (1738) | Lost 0-2 | -141529 |
| 10extended | 28 | Hernandez, Jonathan (1568) | Won 2-0 | +191548 |
| 11extended | 20 | Diaz, Alfonso (1548) | Won 2-0 | +181566 |
| 12extended | 13 | Budde, Kai (2072) | Lost 0-2 | -101556 |
| 13extended | 16 | Bernabeu-Edo, Jesus (1594) | Won 2-1 | +191575 |
| 14extended | 9 | Jimenez, Kiko (1633) | Lost 0-2 | -171558 |
| average opponent: 1653record: 6-4-1 | new rating: 1558 | |||