Format
SZ
Stefaniuk, Zbigniew
🇵🇱FIDE 21894949· Male· Poland· Born in 2006
Follow Zbigniew StefaniukTrack his monthly FIDE ratings, games, tournaments and more.
Zbigniew Stefaniuk, a 20-year-old Polish player, is rated 1823. He has fluctuated between 1813 and 1911 over the past 2 years. 47 rated games in the past year (≈38/year long-term). Recent standard appearances include I Feryjny Klasyk w Twierdzy Mokotow, XXVI Ketrzynski Festiwal Szachowy - Open A, and Szachowe Pozegnanie Lata 2025 - grupa A. Also played 11 rapid (including Majowkowy Festiwal Szachowy w Twierdzy Mokotow - Szachy Szybkie FIDE) and 5 blitz events (including 61st International Akiba Rubinstein Chess Festival - opening Blitz) recently. His peak of 1928 was reached at age 18 (May 2024).
At junior level, he reached #97, #68, #75 and #73 nationally in U20, U18, U16 and U14.
Current rating
1823
Standard
Rpd1822·Blz1823
All-time high
1928
−105 pts below
May 2024 · age 18
May 2024 · age 18
Activity
33
games / yr avg. · ≈3/mo
47 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#69,258
#69,258 · players worldwide · of 218,279
Career timeline
11 entries2025
97th Polish U20 player
at age 19 · rated 1871
Sep 2025
K-factor lowered to 20
at age 19
Jan 2025
2024
68th Polish U18 player
at age 18 · rated 1928
May 2024
All-time peak 1928
at age 18 · −105 from today
May 2024
Re-crossed 1800
at age 18
Mar 2024
2023
Crossed 1800
at age 17
Aug 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+10
1813 → 1823
Tournaments
6
51 games
Score
26.5/ 5152.0%
27W8D16L
Top 3 wins
1.[W]vsGabriela KroliczekWCM1,931·61st International Akiba Rubinstein Chess Festival - OPEN B·R2·+11.7
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 5/9 | #15 | 1739 | -24.8 |
Open Swiss | Dec 2025 | 5/9 | #19 | 1838 | -5.0 |
Open Swiss | Sep 2025 | 3/5 | #20 | 1717 | -17.8 |
Open Swiss | Aug 2025 | 6/9 | #10 | 2013 | +49.6 |
Open Swiss | Aug 2025 | 3.5/5 | #3 | 1850 | +8.0 |
Swiss | Jun 2025 | 4/7 | #18 | 1787 | -8.6 |
Most-Played Opponents
vsKamil Celinski
🇵🇱POL·1971
+2 −9 =3
14 games·last met May 2026
View head-to-head →
vsGustaw Siennicki
🇵🇱POL·1896
+2 −5 =2
9 games·last met Jun 2025
View head-to-head →
vsMichal Kozak
🇵🇱POL·1872
+2 −4 =1
7 games·last met May 2026
View head-to-head →
vsMaurizio Carrieri
🇮🇹ITA·1842
+2 −3 =2
7 games·last met Jan 2026
View head-to-head →
vsJan Oles
🇵🇱POL·1632
+3 −2 =2
7 games·last met Dec 2025
View head-to-head →
Rankings
/
Poland
#1,685
out of 10,822 players
Europe
#50,394
in continent
World
#69,257
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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Europe
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World
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