Ilkay Koc vs Hakan Arda Aydin
Ilkay Koc (43, TUR) and Hakan Arda Aydin (25, TUR) have met 11 times in classical OTB. Koc leads with 9 wins to 1, with 1 draws — a 9% draw rate. Their last meeting at 3rd Gemlik Olive Festival Open Tournament - A saw Koc prevail. With current classical ratings of 1917 and 1981, the Elo model gives Aydin a 43% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1917 vs 1981 (Δ -64)
With Ilkay Koc as white
35% Ilkay22% draw43% Hakan
With Hakan Arda Aydin as white
27% Ilkay18% draw55% Hakan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ilkay Koc | Hakan Arda Aydin | |
|---|---|---|
| Current rating (STD) | 1917 | 1981 |
| Peak rating | 2138 · Oct 2004 | 2017 · Aug 2019 |
| Peak age | 21 | 18 |
| World rank now | #44,048 | #30,976 |
| World rank peak | #18,018 | #26,862 |
| Federation rank now | #502 | #194 |
| Games (career, STD) | 789 | 756 |
| Months active | 202 | 165 |
| % white wins | 68% | 51% |
| % black wins | 59% | 48% |
| TPR last 12m (STD) | 1770 | — |
| Activity 12m (games) | 49 | 0 |
Best Win
Ilkay Koc
Hakan Arda Aydin
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (12)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ilkay Koc
Hakan Arda Aydin