Jonasz Baum vs Maciej Czopor
Jonasz Baum (22, IM, POL) and Maciej Czopor (22, IM, POL) have met 5 times in classical OTB plus 11 rapid/blitz games. Czopor leads the classical series 2–0 (3 draws). With current classical ratings of 2449 and 2458, the Elo model gives Czopor a 32% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2449 vs 2458 (Δ -9)
With Jonasz Baum as white
40% Jonasz28% draw32% Maciej
With Maciej Czopor as white
30% Jonasz27% draw43% Maciej
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jonasz Baum | Maciej Czopor | |
|---|---|---|
| Current rating (STD) | 2449+2 | 2458 |
| Peak rating | 2487 · Apr 2025 | 2463 · Sep 2025 |
| Peak age | 21 | 21 |
| World rank now | #1,026 | #939 |
| World rank peak | #707 | #887 |
| Federation rank now | #44 | #43 |
| Games (career, STD) | 1,128 | 750 |
| Months active | 161 | 158 |
| % white wins | 55% | 58% |
| % black wins | 49% | 52% |
| TPR last 12m (STD) | 2394 | 2455 |
| Activity 12m (games) | 186 | 294 |
Best Win
Jonasz Baum
Maciej Czopor
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (16)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jonasz Baum
Maciej Czopor