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Lach, Aleksandra

WIM🇵🇱

FIDEFIDE 1134299· Female· Poland· Born in 1995

Follow Aleksandra LachTrack her monthly FIDE ratings, games, tournaments and more.

Aleksandra Lach, a 31-year-old Polish Woman International Master, is rated 2146 and ranked 23rd among Polish women, and in the top 5% worldwide. She has slipped back 31 Elo over the past 12 months. 21 rated games in the past year (≈36/year long-term). Recent standard appearances include grenke Chess Open 2026 A-Open, 1. Frauenbundesliga 2025-2026 Maerz 2026, and Druzynowe Mistrzostwa Polski - I Liga 2025. Also played 6 rapid (including European Women's Rapid Championship January 10-11, 2026) and 3 blitz events (including European Women's Blitz Championship January 11, 2026) recently. Her peak of 2303 was reached at age 29 (Jun 2024).

Awarded WIM in 2015 (age 20) and WFM in 2007 (age 12). Earned a WGM norm at 32nd International open of Kavala Vasilis Theodoridis- A 2023. At junior level, she reached World #93 in U14, World #54 in U10 and #11, #13, #5 and #3 nationally in U20, U18, U16 and U12.

Current rating

2146

Standard

Rpd2149·Blz2066

All-time high

2303

−157 pts below
Jun 2024 · age 29

Activity

34

games / yr avg. · ≈3/mo

21 past 12 mo · ≈2/mo
classical only
Active

Signature stat

#23

#23 · Polish women · of 839

Career timeline

24 entries
2024
62nd Polish 20-35 player
at age 29 · rated 2303
Jun 2024
Crossed 2300
at age 29
Jun 2024
All-time peak 2303
at age 29 · −157 from today
Jun 2024
2023
Re-crossed 2200
at age 28
Sep 2023
2022
Re-crossed 2200
at age 27
Apr 2022
2021
Re-crossed 2200
at age 26
Oct 2021

Standard rating history

Peak
FIDE title
Threshold
First rated
COVID-19

Activity & highlights

Top opponent
vs Maria MalickaFM 2,223
Druzynowe Mistrzostwa Polski - I Liga 2025 · Sep 2025 · +0.8 Elo
Evolution
-31
2177 → 2146
Tournaments
4
21 games
Score
12.5/ 2159.5%
10W5D6L

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
grenke Chess Open 2026 A-Open
Open Swiss
Apr 20263.5/8#6501988-43.6
1. Frauenbundesliga 2025-2026 Maerz 2026
Team
Mar 20261.5/2#222075-4.4
1. Frauenbundesliga 2025-2026 September 2025
Team
Sep 20251/2#472228+2.4
Druzynowe Mistrzostwa Polski - I Liga 2025
Open Swiss
Sep 20256.5/9#92232+14.4
Worst Elo result: grenke Chess Open 2026 A-Open (-43.6 Elo, finished #650).

Most-Played Opponents

vsKlaudia WisniowskaWFM
🇵🇱POL·2128
+7 −1 =5
13 games·last met May 2017
View head-to-head →
vsAnna KantaneWIM
🇵🇱POL·2190
+4 −5 =3
12 games·last met Sep 2019
View head-to-head →
vsAngelika DziodzioWFM
🇵🇱POL·2040
+5 −1 =4
10 games·last met Oct 2016
View head-to-head →
vsMaria LeksWFM
🇵🇱POL·2098
+2 −1 =6
9 games·last met Dec 2024
View head-to-head →
vsMonika SockoGM
🇵🇱POL·2355
+0 −7 =1
8 games·last met Mar 2026
View head-to-head →

Rankings

/
Poland
#355
out of 10,822 players
Europe
#8,273
in continent
World
#11,544
out of 400,000+

National ranking

Europe & World

Europe
World
Poland
1
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
2
🇵🇱Wojtaszek, RadoslawFollow Radoslaw WojtaszekTrack their monthly FIDE ratings, games, tournaments and more.
2,650
3
🇵🇱Gumularz, SzymonFollow Szymon GumularzTrack their monthly FIDE ratings, games, tournaments and more.
2,613
4
🇵🇱Teclaf, PawelFollow Pawel TeclafTrack their monthly FIDE ratings, games, tournaments and more.
2,571
5
🇵🇱Malek, JanFollow Jan MalekTrack their monthly FIDE ratings, games, tournaments and more.
2,560
6
🇵🇱Warakomski, TomaszFollow Tomasz WarakomskiTrack their monthly FIDE ratings, games, tournaments and more.
2,558
7
🇵🇱Socko, BartoszFollow Bartosz SockoTrack their monthly FIDE ratings, games, tournaments and more.
2,552
8
🇵🇱Kosakowski, JakubFollow Jakub KosakowskiTrack their monthly FIDE ratings, games, tournaments and more.
2,549
9
🇵🇱Seemann, JakubFollow Jakub SeemannTrack their monthly FIDE ratings, games, tournaments and more.
2,548
10
🇵🇱Bartel, MateuszFollow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more.
2,547
...
355🇵🇱Lach, Aleksandra2,146
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,713
...
8273🇵🇱Lach, Aleksandra2,146
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
11544🇵🇱Lach, Aleksandra2,146