Format
CS
Cwiek, Stefan
🇵🇱FIDE 21857628· Male· Poland· Born in 2007
Follow Stefan CwiekTrack his monthly FIDE ratings, games, tournaments and more.
Stefan Cwiek, a 19-year-old Polish player, is rated 1998 — just 11 short of his peak of 2009 (Mar 2026, age 19). He is progressing steadily with +74 Elo over the past 12 months. 40 rated games in the past year (≈37/year long-term). Recent standard appearances include Otwarta Liga Warszawska 2026 Round 5-8, Otwarta Liga Warszawska 2026 Round 3-4, and Otwarta Liga Warszawska 2026 Round 1-2. Also played 1 blitz event (including Szachowe wyzwanie w G City Targowek - Otwarty Turniej Szachow Blyskawicznych) recently.
At junior level, he reached #65, #58, #44, #93, #67 and #50 nationally in U20, U18, U16, U14, U12 and U10.
Current rating
1998
Standard
Rpd1794·Blz1736
All-time high
2009
−11 pts below
Mar 2026 · age 19
Mar 2026 · age 19
Activity
45
games / yr avg. · ≈4/mo
40 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#27,833
#27,833 · players worldwide · of 218,279
Career timeline
14 entries2026
65th Polish U20 player
at age 19 · rated 2009
Mar 2026
Crossed 2000
at age 19
Mar 2026
All-time peak 2009
at age 19 · −11 from today
Mar 2026
K-factor lowered to 20
at age 19
Jan 2026
2024
58th Polish U18 player
at age 17 · rated 1943
Mar 2024
2023
44th Polish U16 player
at age 16 · rated 1894
Oct 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+65
1933 → 1998
Tournaments
6
32 games
Score
23/ 3271.9%
18W10D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 2/4 | #79 | 1874 | -13.8 |
Open Swiss | Feb 2026 | 1.5/2 | #20 | 2035 | +2.0 |
Swiss | Feb 2026 | 1/1 | #92 | 2427 | +2.2 |
Open Swiss | Feb 2026 | 5.5/8 | #8 | 2048 | +13.4 |
Open Swiss | Aug 2025 | 6/8 | #7 | 2050 | +40.0 |
Open Swiss | Jul 2025 | 7/9 | #3 | 1984 | +22.4 |
Most-Played Opponents
vsSzymon Pancewicz
🇵🇱POL·2126
+0 −6 =0
6 games·last met Feb 2024
View head-to-head →
vsRyszard CwiekCM
🇵🇱POL·2242
+0 −4 =2
6 games·last met Jul 2023
View head-to-head →
vsGrzegorz Iwaszkiewicz
🇵🇱POL·1639
+1 −2 =3
6 games·last met Jul 2020
View head-to-head →
vsBartosz FiszerCM
🇵🇱POL·2344
+0 −5 =0
5 games·last met Oct 2022
View head-to-head →
vsKatarzyna Pastuszko
🇵🇱POL·1609
+3 −2 =0
5 games·last met Oct 2022
View head-to-head →
Rankings
/
Poland
#751
out of 10,822 players
Europe
#20,565
in continent
World
#27,833
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 751 | 1,998 | |
Europe
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| 20565 | 1,998 | |
World
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| 27833 | 1,998 | |