Jacek Gdanski vs Kacper Piorun
Jacek Gdanski (56, GM, POL) and Kacper Piorun (35, GM, POL) have met 3 times in classical OTB plus 7 rapid/blitz games. Piorun leads the classical series 2–0 (1 draw). With current classical ratings of 2478 and 2519, the Elo model gives Piorun a 36% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2478 vs 2519 (Δ -41)
With Jacek Gdanski as white
34% Jacek30% draw36% Kacper
With Kacper Piorun as white
27% Jacek25% draw48% Kacper
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jacek Gdanski | Kacper Piorun | |
|---|---|---|
| Current rating (STD) | 2478 | 2519-17 |
| Peak rating | 2546 · Jul 2004 | 2685 · Jul 2016 |
| Peak age | 34 | 25 |
| World rank now | #750 | #465 |
| World rank peak | #253 | #52 |
| Federation rank now | #33 | #14 |
| Games (career, STD) | 280 | 1,434 |
| Months active | 217 | 203 |
| % white wins | 55% | 54% |
| % black wins | 48% | 42% |
| TPR last 12m (STD) | 2234 | 2456 |
| Activity 12m (games) | 57 | 125 |
Best Win
Jacek Gdanski
Kacper Piorun
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).
Jacek Gdanski
Kacper Piorun