| Rankings | Players | Tournaments | Gadget | Charts | Calculators | Log-In |
| Diez Viera, Oscar |
| FIDE on list | Live FIDE |
|---|---|
1970 | 1970 |
World Rank |
Europe Rank |
Spain Rank |
|---|---|---|
86397 |
61576 |
4986 |
| Tournament | Elo at the start of the tournament | Variation |
|---|---|---|
Liga Gipuzkoana de Primera 2025 | 1962 | +7.6 |
