Guerrero, Marcos Abad
Current rating: 1446
Record: 1-4
| Grand Prix Madrid 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 57 | Marcos, Pedro (1510) | Lost 0-1 | -181482 |
| 2extended | 99 | Palacios, Jorge (1482) | Lost 1-2 | -181464 |
| 3extended | 133 | Cervino, Jorge (1464) | Lost 1-2 | -181446 |
| 6extended | 126 | Jimenez, Francisco (1448) | Won 2-1 | +181464 |
| 7extended | 109 | Ortiz de Zarate, Javier (1464) | Lost 1-2 | -181446 |
| average opponent: 1473record: 1-4 | new rating: 1446 | |||