Format
KA
Kopacki, Aleksander
🇵🇱FIDE 21044481· Male· Poland· Born in 2013
Follow Aleksander KopackiTrack his monthly FIDE ratings, games, tournaments and more.
Aleksander Kopacki, a 13-year-old Polish player, is rated 1945 and sitting in the top 4% of players worldwide under 14. He has fluctuated between 1784 and 1980 over the past 2 years. 105 rated games in the past year (≈80/year long-term). Recent standard appearances include Druzynowe Mistrzostwa Polski Juniorow - II Liga 2026, Mistrzostwa Polski Juniorow - OOM Lodzkie 2026 - Grupa C14, and Druzynowa Liga Wojewodzka WM Juniorzy. Also played 19 rapid (including I Turniej Szachowy o Puchar Wojta Gminy Bartoszyce) and 4 blitz events (including Mistrzostwa Polski w Szachach Blyskawicznych 2025) recently. His peak of 1980 was reached at age 12 (Mar 2025).
At junior level, he reached World #76 in U8 and #45, #3 and #1 nationally in U14, U12 and U10.
Current rating
1945
Standard
Rpd2026·Blz2011
All-time high
1980
−35 pts below
Mar 2025 · age 12
Mar 2025 · age 12
Activity
91
games / yr avg. · ≈8/mo
96 past 12 mo · ≈8/mo
classical only
Very active
classical only
Very active
Signature stat
Top 4%
#791 · players worldwide under 14 · of 20,060
Career timeline
10 entries2026
45th Polish U14 player
at age 13 · rated 1945
Jun 2026
2025
3rd Polish U12 player
at age 12 · rated 1980
Mar 2025
All-time peak 1980
at age 12 · −35 from today
Mar 2025
2024
Best 12-month gain (+416 Elo)
1450 → 1866
Oct 2024
Re-crossed 1800
at age 11
Aug 2024
Crossed 1800
at age 11
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-31
1976 → 1945
Tournaments
13
95 games
Score
56.5/ 9559.5%
40W33D22L
Top 3 wins
2.[W]vsPiotr Bochenek1,930·61st International Akiba Rubinstein Chess Festival - INWEA DEVELOPMENT OPEN·R8·+24.1
3.[W]vsJakub Micula1,977·67. Ogolnopolski Masowy Turniej LZS o "Zlota Wieze" - Final Centralny·R9·+23.8
Top 3 losses
3.[L]vsJakub Blaszkiewicz1,806·67. Ogolnopolski Masowy Turniej LZS o "Zlota Wieze" - Final Centralny·R5·-25.8
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 7/9 | #11 | 1960 | +18.8 |
Open Swiss | Apr 2026 | 5/9 | #15 | 1993 | +56.0 |
Open Swiss | Mar 2026 | 6/4 | #15 | 2356 | -18.0 |
Open Swiss | Jan 2026 | 6/9 | #13 | 1884 | +15.6 |
Open Swiss | Dec 2025 | 5.5/9 | #10 | 1888 | +13.2 |
Open Swiss | Dec 2025 | 1.5/2 | #12 | 1720 | -9.2 |
Open Swiss | Nov 2025 | 1.5/3 | #17 | 1666 | -30.4 |
Most-Played Opponents
vsMichal Taranowicz
🇵🇱POL·2145
+3 −13 =2
18 games·last met Feb 2026
View head-to-head →
vsMaciej Branecki
🇵🇱POL·1812
+12 −3 =0
15 games·last met Apr 2026
View head-to-head →
vsPatryk Malecki
🇵🇱POL·1741
+12 −1 =2
15 games·last met Mar 2026
View head-to-head →
vsTomasz Hartlinski
🇵🇱POL·1852
+2 −6 =5
13 games·last met Apr 2026
View head-to-head →
vsMaja Woytitzki
🇵🇱POL·1730
+9 −4 =0
13 games·last met Mar 2026
View head-to-head →
Rankings
/
Poland
#973
out of 10,822 players
Europe
#27,856
in continent
World
#37,690
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 973 | 1,945 | |
Europe
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| 27856 | 1,945 | |
World
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| 37690 | 1,945 | |