Deniza Kurmanalina vs Aidana Koyshibai
Deniza Kurmanalina (18, WCM, KAZ) and Aidana Koyshibai (18, KAZ) have met 3 times in classical OTB plus 6 rapid/blitz games. Kurmanalina leads the classical series 2–1 (0 draws). With current classical ratings of 1787 and 1762, the Elo model gives Kurmanalina a 49% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1787 vs 1762 (Δ +25)
With Deniza Kurmanalina as white
49% Deniza19% draw32% Aidana
With Aidana Koyshibai as white
38% Deniza21% draw41% Aidana
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Deniza Kurmanalina | Aidana Koyshibai | |
|---|---|---|
| Current rating (STD) | 1787 | 1762 |
| Peak rating | 1838 · Feb 2026 | 1763 · Feb 2026 |
| Peak age | 18 | 18 |
| World rank now | #80,363 | #88,371 |
| World rank peak | #63,710 | #88,367 |
| Federation rank now | #446 | #476 |
| Games (career, STD) | 490 | 441 |
| Months active | 116 | 111 |
| % white wins | 51% | 54% |
| % black wins | 48% | 52% |
| TPR last 12m (STD) | 1636 | 1556 |
| Activity 12m (games) | 120 | 115 |
Best Win
Deniza Kurmanalina
Aidana Koyshibai
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (9)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Deniza Kurmanalina
Aidana Koyshibai