Valdes Arroyo, Oscar
Current rating: 1502
Record: 4-4
| Grand Prix Bilbao 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 492 | Altmann, Frederik (1618) | Lost 1-2 | -161484 |
| 2modern | 560 | Lopez Castillejo, Miguel Angel (1445) | Won 2-1 | +171501 |
| 3modern | 605 | Paz Moscoso, Jose Luis (1501) | Lost 0-2 | -181483 |
| 4modern | 642 | Bidaurrazaga, Igor (1483) | Won 2-0 | +181501 |
| 5modern | 364 | Letamendi Sanz, Xabier (1506) | Won 2-1 | +191520 |
| 6modern | 383 | Hernandez Lopez, Felipe (1533) | Lost 1-2 | -181502 |
| 7modern | 384 | Carrillo Sanfiel, Antonio (1500) | Won 1-0 | +181520 |
| 8modern | 327 | Arruabarrena Larrarte, Mikel (1517) | Lost 0-2 | -181502 |
| average opponent: 1513record: 4-4 | new rating: 1502 | |||