Format
MJ
Mazurek, Jakub
🇵🇱FIDE 21801797· Male· Poland· Born in 2001
Follow Jakub MazurekTrack his monthly FIDE ratings, games, tournaments and more.
Jakub Mazurek, a 25-year-old Polish player, is rated 1699 — just 16 short of his peak of 1715 (Apr 2025, age 24). He has held steady between 1650 and 1700 for 7 months. 25 rated games in the past year (≈17/year long-term). Recent standard appearances include II Arche Chess Open B, Szach Krolowi - Zostan Mistrzem A5 2025, and Mistrzostwa Wojewodztwa Lubelskiego w szachach klasycznych OPEN. Also played 5 rapid events (including Akademickie Mistrzostwa Polski 2026 - Turniej Druzynowy) recently. He took a 13-month break between Feb 2024 and Apr 2025.
At junior level, he reached #92, #80 and #89 nationally in U20, U16 and U14.
Current rating
1699
Standard
Rpd1699·Blz1696
All-time high
1715
−16 pts below
Apr 2025 · age 24
Apr 2025 · age 24
Activity
16
games / yr avg. · ≈1/mo
25 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#110,288
#110,288 · players worldwide · of 218,279
Career timeline
17 entries2025
All-time peak 1715
at age 24 · −16 from today
Apr 2025
2024
Re-crossed 1600
at age 23
Mar 2024
Re-crossed 1500
at age 23
Mar 2024
Inactive for 13 months
paused at 1483 → returned at 1715
Feb 2024
2020
92nd Polish U20 player
at age 19 · rated 1564
Oct 2020
K-factor lowered to 20
at age 19
Jan 2020
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Best result
Mistrzostwa Wojewodztwa Lubelskiego w szachach klasycznych OPENperf 1911 (+220) · 3.5/5 · #16
Evolution
-16
1715 → 1699
Tournaments
4
27 games
Score
13.5/ 2750.0%
10W7D10L
Top 3 wins
1.[W]vsFranciszek Baran1,787·Wyscig po kategorie - na Kandydata na Mistrza - rank min 2000 GRUPA A·R2·+12.0
Top 3 losses
3.[L]vsMichal Baranowski1,701·Wyscig po kategorie - na Kandydata na Mistrza - rank min 2000 GRUPA A·R4·-10.4
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 6/9 | #2 | 1694 | +0.2 |
Round-Robin | Dec 2025 | 2.5/6 | #3 | 1752 | +7.6 |
Swiss | Nov 2025 | 3.5/5 | #16 | 1911 | -12.6 |
Round-Robin | Aug 2025 | 1.5/5 | #6 | 1634 | -11.2 |
Most-Played Opponents
vsIreneusz Jaroszuk
🇵🇱POL·1412
+26 −2 =0
28 games·last met Apr 2023
View head-to-head →
vsMateusz Bojczewski
🇵🇱POL·1856
+10 −10 =6
26 games·last met Dec 2022
View head-to-head →
vsAndrzej Rogoza
🇵🇱POL·1892
+2 −19 =2
23 games·last met Nov 2023
View head-to-head →
vsRafal Bojczewski
🇵🇱POL·1837
+13 −10 =0
23 games·last met Dec 2019
View head-to-head →
vsSlawomir Pawlowski
🇵🇱POL·1741
+6 −10 =4
20 games·last met Dec 2025
View head-to-head →
Rankings
/
Poland
#2,652
out of 10,822 players
Europe
#77,388
in continent
World
#110,285
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 2652 | 1,699 | |
Europe
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| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| ... | ||
| 77388 | 1,699 | |
World
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| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| ... | ||
| 110285 | 1,699 | |