Bartosz Siembab vs Pawel Kowalczyk
Bartosz Siembab (38, POL) and Pawel Kowalczyk (34, POL) have met 5 times in classical OTB plus 5 rapid/blitz games. Siembab leads the classical series 4–0 (1 draw). With current classical ratings of 2081 and 2260, the Elo model gives Kowalczyk a 60% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2081 vs 2260 (Δ -179)
With Bartosz Siembab as white
21% Bartosz18% draw60% Pawel
With Pawel Kowalczyk as white
15% Bartosz15% draw70% Pawel
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Bartosz Siembab | Pawel Kowalczyk | |
|---|---|---|
| Current rating (STD) | 2081 | 2260 |
| Peak rating | 2326 · Jul 2011 | 2392 · Nov 2017 |
| Peak age | 23 | 25 |
| World rank now | #17,960 | #5,433 |
| World rank peak | #4,071 | #2,429 |
| Federation rank now | #482 | #172 |
| Games (career, STD) | 334 | 755 |
| Months active | 208 | 204 |
| % white wins | 56% | 68% |
| % black wins | 47% | 63% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 0 | 0 |
Best Win
Bartosz Siembab
Pawel Kowalczyk
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).
Bartosz Siembab
Pawel Kowalczyk