Irena Hertlein vs Oliwia Czerwinska
Irena Hertlein (21, WFM, POL) and Oliwia Czerwinska (21, POL) have met 8 times in classical OTB plus 6 rapid/blitz games. Hertlein leads the classical series 5–1 (2 draws). With current classical ratings of 2054 and 1668, the Elo model gives Hertlein a 88% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2054 vs 1668 (Δ +386)
With Irena Hertlein as white
88% Irena8% draw4% Oliwia
With Oliwia Czerwinska as white
84% Irena9% draw7% Oliwia
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Irena Hertlein | Oliwia Czerwinska | |
|---|---|---|
| Current rating (STD) | 2054 | 1668 |
| Peak rating | 2120 · Aug 2023 | 1670 · Mar 2024 |
| Peak age | 18 | 19 |
| World rank now | #20,299 | #112,204 |
| World rank peak | #12,913 | #88,924 |
| Federation rank now | #568 | #2,635 |
| Games (career, STD) | 774 | 449 |
| Months active | 135 | 132 |
| % white wins | 53% | 41% |
| % black wins | 46% | 34% |
| TPR last 12m (STD) | 2049 | — |
| Activity 12m (games) | 157 | 0 |
Best Win
Irena Hertlein
Oliwia Czerwinska
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).
Irena Hertlein
Oliwia Czerwinska