Format
KM
Kozlowska, Marzena
🇵🇱FIDE 1133713· Female· Poland· Born in 1987
Follow Marzena KozlowskaTrack her monthly FIDE ratings, games, tournaments and more.
Marzena Kozlowska, a 39-year-old Polish player, is rated 1873. She has slipped back 56 Elo over the past 12 months. 25 rated games in the past year (≈18/year long-term). Recent standard appearances include Wielkopolska III Liga Seniorow sezon 2025-2026 Round 7-9, Mistrzostwa Sekcji LKS Piast Srem 2026 Round 7-9, and Mistrzostwa Sekcji LKS Piast Srem 2026 Round 3-6. Also played 9 rapid (including Mistrzostwa Polski w Szachach Szybkich 2025) and 1 blitz events (including Otwarte Mistrzostwa Wielkopolski w Szachach Blyskawicznych 2025) recently. She took a 12-month break between Apr 2014 and May 2015. Her peak of 1977 was reached at age 37 (Sep 2024).
Current rating
1873
Standard
Rpd1811·Blz1768
All-time high
1977
−104 pts below
Sep 2024 · age 37
Sep 2024 · age 37
Activity
30
games / yr avg. · ≈3/mo
25 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#55,025
#55,025 · players worldwide · of 218,279
Career timeline
8 entries2024
73rd Polish 35-40 player
at age 37 · rated 1977
Sep 2024
Best 12-month gain (+108 Elo)
1869 → 1977
Sep 2024
All-time peak 1977
at age 37 · −104 from today
Sep 2024
2014
Inactive for 12 months
paused at 1863 → returned at 1886
Apr 2014
100 career games
at age 27
Apr 2014
2004
Crossed 1800
at age 17
Oct 2004
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Best comeback
Wielkopolska III Liga Seniorow sezon 2025-2026 Round 1-3finished #2 (seeded #20 of 100)
Evolution
-56
1929 → 1873
Tournaments
8
26 games
Score
14.5/ 2655.8%
11W9D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 0.5/3 | #53 | 1554 | -25.2 |
Round-Robin | Apr 2026 | 1.5/3 | #6 | 1850 | -2.2 |
Round-Robin | Mar 2026 | 2.5/4 | #5 | 1894 | +1.2 |
Round-Robin | Feb 2026 | 1/1 | #3 | 2656 | +8.6 |
Round-Robin | Feb 2026 | 0.5/1 | #5 | 1842 | -1.8 |
Team | Feb 2026 | 0/1 | #39 | 811 | -17.0 |
Team | Jan 2026 | 3/3 | #2 | 2336 | +7.6 |
Open Swiss | Aug 2025 | 5.5/9 | #28 | 1793 | -28.4 |
Most-Played Opponents
vsTomasz Kozlowski
🇵🇱POL·1854
+4 −4 =9
17 games·last met Feb 2026
View head-to-head →
vsRobert Lisiecki
🇵🇱POL·1950
+6 −4 =6
16 games·last met May 2026
View head-to-head →
vsDamian Wlodarczak
🇵🇱POL·1840
+8 −6 =2
16 games·last met Apr 2026
View head-to-head →
vsMarek Simon
🇵🇱POL·1880
+4 −4 =6
14 games·last met Mar 2026
View head-to-head →
vsMichal Tomczak
🇵🇱POL·1870
+5 −3 =5
13 games·last met Feb 2026
View head-to-head →
Rankings
/
Poland
#1,370
out of 10,822 players
Europe
#40,396
in continent
World
#55,024
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 1370 | 1,873 | |
Europe
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World
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| 55024 | 1,873 | |