Josef Mudrak vs Jan Sosna
Josef Mudrak (65, FM, CZE) and Jan Sosna (66, IM, CZE) have met 8 times in classical OTB plus 2 rapid/blitz games. Sosna leads the classical series 2–1 (5 draws). With current classical ratings of 2146 and 2283, the Elo model gives Sosna a 54% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2146 vs 2283 (Δ -137)
With Josef Mudrak as white
25% Josef21% draw54% Jan
With Jan Sosna as white
18% Josef17% draw64% Jan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Josef Mudrak | Jan Sosna | |
|---|---|---|
| Current rating (STD) | 2146-23 | 2283 |
| Peak rating | 2394 · Jul 2002 | 2441 · Oct 2003 |
| Peak age | 41 | 43 |
| World rank now | #11,524 | #4,616 |
| World rank peak | #2,093 | #1,209 |
| Federation rank now | #344 | #125 |
| Games (career, STD) | 888 | 578 |
| Months active | 218 | 217 |
| % white wins | 53% | 47% |
| % black wins | 49% | 43% |
| TPR last 12m (STD) | 2134 | 2283 |
| Activity 12m (games) | 92 | 10 |
Best Win
Josef Mudrak
Jan Sosna
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (10)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Josef Mudrak
Jan Sosna