CChessStats

Mateusz Lis vs Jakub Kosakowski

Mateusz Lis (24, POL) and Jakub Kosakowski (24, GM, POL) have met 6 times in classical OTB plus 9 rapid/blitz games. Kosakowski leads the classical series 6–0 (0 draws). With current classical ratings of 2019 and 2550, the Elo model gives Kosakowski a 91% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 2019 vs 2550 -531)
With Mateusz Lis as white
1% Mateusz8% draw91% Jakub
With Jakub Kosakowski as white
0% Mateusz7% draw93% Jakub

Estimate from Elo only · doesn't account for recent form, opening prep, or context.

Career Compare

Mateusz LisJakub Kosakowski
Current rating (STD)20192550
Peak rating2156 · Feb 20192551 · Jul 2025
Peak age1723
World rank now#23,184#313
World rank peak#12,936#313
Federation rank now#598#8
Games (career, STD)6151,236
Months active173171
% white wins50%61%
% black wins45%54%
TPR last 12m (STD)2525
Activity 12m (games)0190

Best Win

Mateusz Lis
Jakub Kosakowski

Highest-rated opponent ever beaten · STD primary, rapid/blitz for context

All Meetings (15)

Common Opponents

Tournaments Both Played

Cohort Position

Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).

Mateusz Lis
Jakub Kosakowski

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