Debora Choinska vs Maria Koruch
Debora Choinska (24, POL) and Maria Koruch (24, POL) have met 9 times in classical OTB plus 5 rapid/blitz games. Koruch leads the classical series 3–1 (5 draws). With current classical ratings of 1756 and 1826, the Elo model gives Koruch a 45% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1756 vs 1826 (Δ -70)
With Debora Choinska as white
35% Debora20% draw45% Maria
With Maria Koruch as white
27% Debora17% draw56% Maria
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Debora Choinska | Maria Koruch | |
|---|---|---|
| Current rating (STD) | 1756 | 1826 |
| Peak rating | 1756 · Mar 2024 | 1826 · Mar 2024 |
| Peak age | 22 | 22 |
| World rank now | #82,357 | #70,922 |
| World rank peak | #69,195 | #67,333 |
| Federation rank now | #1,856 | #1,675 |
| Games (career, STD) | 471 | 304 |
| Months active | 166 | 158 |
| % white wins | 39% | 41% |
| % black wins | 33% | 36% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 10 | 15 |
Best Win
Debora Choinska
Maria Koruch
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (14)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Debora Choinska
Maria Koruch