Jacek Tomczak vs Kacper Piorun
Jacek Tomczak (36, GM, POL) and Kacper Piorun (35, GM, POL) have met 22 times in classical OTB. Tomczak leads with 6 wins to 2, with 14 draws — a 64% draw rate. Their last meeting at PGE Mistrzostwa Polski w Szachach 2025 saw Tomczak prevail. With current classical ratings of 2545 and 2519, the Elo model gives Tomczak a 46% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2545 vs 2519 (Δ +26)
With Jacek Tomczak as white
46% Jacek26% draw28% Kacper
With Kacper Piorun as white
34% Jacek29% draw37% Kacper
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jacek Tomczak | Kacper Piorun | |
|---|---|---|
| Current rating (STD) | 2545+12 | 2519-17 |
| Peak rating | 2635 · Mar 2019 | 2685 · Jul 2016 |
| Peak age | 29 | 25 |
| World rank now | #342 | #465 |
| World rank peak | #135 | #52 |
| Federation rank now | #11 | #14 |
| Games (career, STD) | 1,155 | 1,434 |
| Months active | 212 | 203 |
| % white wins | 60% | 54% |
| % black wins | 50% | 42% |
| TPR last 12m (STD) | 2480 | 2456 |
| Activity 12m (games) | 75 | 125 |
Best Win
Jacek Tomczak
Kacper Piorun
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (29)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jacek Tomczak
Kacper Piorun