Roksana Jacek vs Krystian Jacek
Roksana Jacek (31, POL) and Krystian Jacek (32, POL) have met 8 times in classical OTB. Jacek leads the classical series 4–0 (4 draws). With current classical ratings of 1953 and 2165, the Elo model gives Jacek a 65% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1953 vs 2165 (Δ -212)
With Roksana Jacek as white
19% Roksana16% draw65% Krystian
With Krystian Jacek as white
13% Roksana13% draw74% Krystian
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Roksana Jacek | Krystian Jacek | |
|---|---|---|
| Current rating (STD) | 1953 | 2165 |
| Peak rating | 1953 · Mar 2024 | 2172 · Feb 2015 |
| Peak age | 29 | 21 |
| World rank now | #35,084 | #12,933 |
| World rank peak | #33,531 | #12,218 |
| Federation rank now | #898 | #313 |
| Games (career, STD) | 477 | 509 |
| Months active | 191 | 202 |
| % white wins | 46% | 51% |
| % black wins | 42% | 43% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 0 | 0 |
Best Win
Roksana Jacek
Krystian Jacek
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (8)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Roksana Jacek
Krystian Jacek