Daniel Tabuenca Mendataurigoitia vs Lionel Sierra Vallina
Daniel Tabuenca Mendataurigoitia (17, FM, ESP) and Lionel Sierra Vallina (17, FM, ESP) have met 6 times in classical OTB plus 4 rapid/blitz games. Tabuenca Mendataurigoitia leads the classical series 4–1 (1 draw). With current classical ratings of 2356 and 2412, the Elo model gives Sierra Vallina a 39% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2356 vs 2412 (Δ -56)
With Daniel Tabuenca Mendataurigoitia as white
33% Daniel27% draw39% Lionel
With Lionel Sierra Vallina as white
26% Daniel23% draw51% Lionel
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Daniel Tabuenca Mendataurigoitia | Lionel Sierra Vallina | |
|---|---|---|
| Current rating (STD) | 2356+1 | 2412-4 |
| Peak rating | 2431 · Aug 2024 | 2416 · Apr 2026 |
| Peak age | 15 | 17 |
| World rank now | #2,563 | #1,468 |
| World rank peak | #1,291 | #1,422 |
| Federation rank now | #127 | #58 |
| Games (career, STD) | 714 | 444 |
| Months active | 116 | 92 |
| % white wins | 63% | 64% |
| % black wins | 55% | 58% |
| TPR last 12m (STD) | 2231 | 2395 |
| Activity 12m (games) | 150 | 157 |
Best Win
Daniel Tabuenca Mendataurigoitia
Lionel Sierra Vallina
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (10)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Daniel Tabuenca Mendataurigoitia
Lionel Sierra Vallina