Pelaez, Guzman
Current rating: 1490
| Grand Prix Bilbao 2005 (extended) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 477 | BOGAS, BRUNE (1500) | Won 2-0 | +191468 |
| 2extended | 421 | Zapata, Ricardo (1523) | Lost 0-2 | -171451 |
| 3extended | 516 | Castillejo, Jose (1431) | Won 2-1 | +181469 |
| 4extended | 482 | Posadas Barrios, David (1518) | Won 2-0 | +191488 |
| 5extended | 435 | Luchetti, Lorenzo (1493) | Lost 0-2 | -181470 |
| 6extended | 447 | Iglesias Guerrero, Osvaldo (1479) | Won 2-0 | +181488 |
| 7extended | 400 | De Mingo Blanco, Jaime (1501) | Won 2-0 | +181506 |
| 8extended | 383 | Serrano, Alex (1616) | Lost 1-2 | -161490 |
| top | average opponent: 1508record: 5-3 | new rating: 1490 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Moreno, David (1500) | Lost 1-2 | -171446 |
| 2sealed | 430 | Martin, Carlos 3671 (1482) | Won 2-0 | +191465 |
| 3sealed | 419 | Fernandez, Ignacio (1502) | Won 2-1 | +181483 |
| 4sealed | 338 | Romero, Alejandro [ESP] (1518) | Lost 0-2 | -171466 |
| 5sealed | 414 | Azevedo, Eduardo (1540) | Lost 0-2 | -171449 |
| top | average opponent: 1508record: 2-3 | new rating: 1449 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Santos, Nuno (1504) | Lost 0-2 | -181482 |
| 2sealed | 292 | Bauzano Nunez, Enrique (1482) | Won 2-0 | +181500 |
| 3sealed | 279 | Diaz, Alfonso (1488) | Lost 0-2 | -181482 |
| 4sealed | 282 | Marques, Pedro (1446) | Lost 0-2 | -191463 |
| top | average opponent: 1480record: 1-3 | new rating: 1463 | ||