Onder Altunbay vs Huseyin Eren Yerden
Onder Altunbay (23, TUR) and Huseyin Eren Yerden (23, TUR) have met 5 times in classical OTB. Yerden leads the classical series 3–2 (0 draws). With current classical ratings of 2002 and 1966, the Elo model gives Altunbay a 50% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2002 vs 1966 (Δ +36)
With Onder Altunbay as white
50% Onder20% draw30% Huseyin
With Huseyin Eren Yerden as white
38% Onder24% draw38% Huseyin
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Onder Altunbay | Huseyin Eren Yerden | |
|---|---|---|
| Current rating (STD) | 2002 | 1966 |
| Peak rating | 2002 · Mar 2020 | 2188 · Aug 2019 |
| Peak age | 17 | 16 |
| World rank now | #24,617 | #31,126 |
| World rank peak | #24,270 | #10,338 |
| Federation rank now | #143 | #309 |
| Games (career, STD) | 500 | 457 |
| Months active | 165 | 155 |
| % white wins | 49% | 49% |
| % black wins | 40% | 46% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 0 | 0 |
Best Win
Onder Altunbay
Huseyin Eren Yerden
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (5)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Onder Altunbay
Huseyin Eren Yerden