Format
WK
Widelski, Kacper
🇵🇱FIDE 1159950· Male· Poland· Born in 1998
Follow Kacper WidelskiTrack his monthly FIDE ratings, games, tournaments and more.
Kacper Widelski, a 28-year-old Polish player, is rated 1866. He has held steady between 1850 and 1900 for 19 months. 27 rated games in the past year (≈21/year long-term). Recent standard appearances include Columbus Mistrzostwa Polski Amatorow 2026 - do 2200 FIDE, Witaj Wiosno 2026 Turniej A, and 44. Memorial Ludwika Zamenhofa 2025 - open B. Also played 9 rapid (including IV Gliwicki Festiwal Szachowy - MBF Group Open) and 3 blitz events (including IV Gliwicki Festiwal Szachowy - Columbus Open) recently. He had 2 career breaks: 28 months (2020–2023, COVID-19 included) and 12 months (2023–2024). His peak of 1935 was reached at age 17 (Aug 2015).
At junior level, he reached #58, #45, #76 and #56 nationally in U20, U18, U16 and U14.
Current rating
1866
Standard
Rpd1988·Blz1920
All-time high
1935
−69 pts below
Aug 2015 · age 17
Aug 2015 · age 17
Activity
19
games / yr avg. · ≈2/mo
27 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#56,931
#56,931 · players worldwide · of 218,279
Career timeline
14 entries2023
Inactive for 12 months
paused at 1876 → returned at 1907
Sep 2023
2020
Inactive for 28 months
paused at 1867 → returned at 1867
Sep 2020
2017
58th Polish U20 player
at age 19 · rated 1914
Oct 2017
Re-crossed 1800
at age 19
Feb 2017
K-factor lowered to 20
at age 19
Jan 2017
2016
45th Polish U18 player
at age 18 · rated 1935
Jan 2016
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-9
1875 → 1866
Tournaments
4
27 games
Score
12.5/ 2746.3%
8W9D10L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 3/7 | #49 | 1870 | -0.4 |
Swiss | Apr 2026 | 3/8 | #20 | 1897 | +5.4 |
Swiss | Mar 2026 | 1.5/3 | #19 | 1573 | -21.4 |
Open Swiss | Dec 2025 | 5/9 | #35 | 1903 | +7.8 |
Most-Played Opponents
vsStanislaw KostyraIM
🇵🇱POL·2190
+5 −22 =10
37 games·last met Nov 2025
View head-to-head →
vsMaciej Kaminski
🇵🇱POL·1857
+14 −13 =8
35 games·last met Nov 2025
View head-to-head →
vsIwo KarolczukIM
🇵🇱POL·2373
+7 −8 =7
22 games·last met Jun 2026
View head-to-head →
vsMaciej Pytel
🇵🇱POL·1979
+2 −12 =5
19 games·last met Feb 2024
View head-to-head →
vsAndrzej Ocytko
🇵🇱POL·1974
+4 −5 =10
19 games·last met Aug 2020
View head-to-head →
Rankings
/
Poland
#1,410
out of 10,822 players
Europe
#41,747
in continent
World
#56,930
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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World
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