Format
MJ
Mazurek, Jerzy
🇵🇱FIDE 21880719· Male· Poland· Born in 1986
Follow Jerzy MazurekTrack his monthly FIDE ratings, games, tournaments and more.
Jerzy Mazurek, a 40-year-old Polish player, is rated 1885. He has fluctuated between 1868 and 1922 over the past 2 years. 56 rated games in the past year (≈45/year long-term). Recent standard appearances include 314th YMCA Spring 2026-A Round 1-3, 311st YMCA Winter 2026-B Round 8-11, and Otwarta Liga Warszawska 2026 Round 5-8. Also played 10 rapid (including Szansa Chess Open 2025) and 3 blitz events (including CZECH OPEN 2025 - Q2 - blitz tournament) recently. His peak of 1922 was reached at age 39 (Sep 2025).
Current rating
1885
Standard
Rpd1861·Blz1760
All-time high
1922
−37 pts below
Sep 2025 · age 39
Sep 2025 · age 39
Activity
50
games / yr avg. · ≈4/mo
53 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#51,810
#51,810 · players worldwide · of 218,279
Career timeline
8 entries2025
100th Polish 35-40 player
at age 39 · rated 1922
Sep 2025
All-time peak 1922
at age 39 · −37 from today
Sep 2025
2024
6-month rising streak
+156 Elo
Jun 2024
Crossed 1800
at age 38
Mar 2024
2019
100 career games
at age 33
Jan 2019
2017
Best 12-month gain (+243 Elo)
1364 → 1607
Dec 2017
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
-25
1910 → 1885
Tournaments
15
49 games
Score
24/ 4949.0%
15W18D16L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
13 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | May 2026 | 0.5/4 | #6 | 1677 | -18.0 |
Round-Robin | Apr 2026 | 1/3 | #4 | 1968 | +4.4 |
Round-Robin | Mar 2026 | 2.5/4 | #3 | 1910 | +2.8 |
Open Swiss | Mar 2026 | 2/4 | #66 | 1974 | +9.2 |
Swiss | Feb 2026 | 1.5/2 | #26 | 1949 | +2.0 |
Open Swiss | Feb 2026 | 1/2 | #110 | 1852 | -3.2 |
Round-Robin | Feb 2026 | 1/3 | #6 | 1636 | -21.8 |
Round-Robin | Jan 2026 | 1.5/2 | #3 | 1991 | +4.2 |
Round-Robin | Dec 2025 | 1/1 | #6 | 2610 | +7.6 |
Round-Robin | Nov 2025 | 2.5/4 | #1 | 1929 | +3.8 |
Most-Played Opponents
vsAleksander Choroszej
🇵🇱POL·2083
+0 −5 =5
10 games·last met May 2026
View head-to-head →
vsAlexander Pettersson
🇸🇪SWE·1862
+4 −2 =4
10 games·last met Jan 2026
View head-to-head →
vsTomasz Safanowski
🇵🇱POL·1851
+2 −2 =6
10 games·last met Mar 2023
View head-to-head →
vsKrzysztof Sypula
🇵🇱POL·1691
+3 −3 =3
9 games·last met Jun 2024
View head-to-head →
vsAntoni Szukalski
🇵🇱POL·1687
+4 −2 =3
9 games·last met Apr 2024
View head-to-head →
Rankings
/
Poland
#1,306
out of 10,822 players
Europe
#38,125
in continent
World
#51,809
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 1306 | 1,885 | |
Europe
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| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
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| ... | ||
| 38125 | 1,885 | |
World
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| ... | ||
| 51809 | 1,885 | |