Jakub Szostko vs Jakub Kosakowski
Jakub Szostko (27, FM, POL) and Jakub Kosakowski (24, GM, POL) have met 5 times in classical OTB plus 13 rapid/blitz games. Szostko leads the classical series 3–0 (2 draws). With current classical ratings of 2212 and 2550, the Elo model gives Kosakowski a 78% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2212 vs 2550 (Δ -338)
With Jakub Szostko as white
8% Jakub13% draw78% Jakub
With Jakub Kosakowski as white
5% Jakub11% draw84% Jakub
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jakub Szostko | Jakub Kosakowski | |
|---|---|---|
| Current rating (STD) | 2212 | 2550+17 |
| Peak rating | 2319 · Jul 2015 | 2551 · Jul 2025 |
| Peak age | 16 | 23 |
| World rank now | #7,497 | #313 |
| World rank peak | #4,277 | #313 |
| Federation rank now | #235 | #8 |
| Games (career, STD) | 501 | 1,236 |
| Months active | 176 | 170 |
| % white wins | 48% | 61% |
| % black wins | 45% | 54% |
| TPR last 12m (STD) | — | 2525 |
| Activity 12m (games) | 0 | 190 |
Best Win
Jakub Szostko
Jakub Kosakowski
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (18)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jakub Szostko
Jakub Kosakowski