Derl Poso, Alexis
Current rating: 1554
Record: 6-3
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 441 | Corcuera, Ornatz (1500) | Won 2-0 | +181518 |
| 2standard | 572 | Ramos, Sergio (1518) | Won 2-1 | +181536 |
| 3standard | 478 | Kreuz, Alexander (1522) | Lost 0-2 | -181518 |
| 4standard | 567 | Satizabal, Oliver (1572) | Lost 1-2 | -171501 |
| 5standard | 659 | Rodo, Joan (1500) | Won 2-1 | +181519 |
| 6standard | 604 | Manuel, Cristo (1518) | Lost 0-2 | -181501 |
| 7standard | 582 | Milia, Marcel (1502) | Won 2-1 | +181519 |
| 8standard | 520 | Bieri, Romain (1519) | Won 2-0 | +181537 |
| 9standard | 496 | Mateo, Francesc (1483) | Won 2-1 | +171554 |
| average opponent: 1515record: 6-3 | new rating: 1554 | |||