Format
SA
Sieczkowski, Adam
🇵🇱FIDE 21835250· Male· Poland· Born in 2005
Follow Adam SieczkowskiTrack his monthly FIDE ratings, games, tournaments and more.
Adam Sieczkowski, a 21-year-old Polish player, is rated 2031 — his current career high. He is climbing fast, having gained +273 Elo over the past 12 months. 62 rated games in the past year (≈31/year long-term). Recent standard appearances include 47th Kidlington Chess Congress 2026, XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B, and 12th Witney Congress. Also played 2 rapid (including Turniej Niepodleglosci 2025) and 5 blitz events (including XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Blitz) recently. He had 2 career breaks: 27 months (2019–2021, COVID-19 included) and 36 months (2021–2024).
At junior level, he reached #54, #98, #42, #23 and #20 nationally in U20, U16, U14, U12 and U10.
Current rating
2031
Standard
Rpd1911·Blz1990
All-time high
2031
at best
Jun 2026 · age 21
Jun 2026 · age 21
Activity
22
games / yr avg. · ≈2/mo
62 past 12 mo · ≈5/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#23,110
#23,110 · players worldwide · of 218,279
Career timeline
16 entries2026
All-time peak 2031
at age 21
Jun 2026
Re-crossed 2000
at age 21
Mar 2026
2025
54th Polish U20 player
at age 20 · rated 2008
Dec 2025
Crossed 2000
at age 20
Dec 2025
6-month rising streak
+250 Elo
Dec 2025
Crossed 1800
at age 20
Aug 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Best result
AlphaChess FIDE Weekender - North London Gateway - Oct 2025 - expertperf 2293 (+335) · 3.5/5 · #4
Evolution
+273
1758 → 2031
Tournaments
10
69 games
Score
40/ 6958.0%
38W11D20L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 2/2 | #14 | 2792 | +19.0 |
Open Swiss | Jan 2026 | 3/5 | #16 | 2238 | +19.4 |
Open Swiss | Dec 2025 | 5/9 | #54 | 1941 | -15.4 |
Swiss | Nov 2025 | 3.5/5 | #3 | 2197 | +20.0 |
Open Swiss | Oct 2025 | 4.5/9 | #36 | 2047 | +29.6 |
Swiss | Oct 2025 | 3.5/5 | #4 | 2293 | +48.8 |
Swiss | Sep 2025 | 4.5/4 | #1 | 2623 | +23.2 |
Open Swiss | Aug 2025 | 3/6 | #13 | 1977 | +26.6 |
Open Swiss | Aug 2025 | 5.5/8 | #54 | 2162 | +53.6 |
Open Swiss | Jul 2025 | 5.5/9 | #42 | 1957 | +47.8 |
Worst Elo result: XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B (-15.4 Elo, finished #54).
Most-Played Opponents
vsRyszard CwiekCM
🇵🇱POL·2242
+2 −1 =4
7 games·last met Sep 2018
View head-to-head →
vsKrzysztof Iwaszkiewicz
🇵🇱POL·1746
+1 −2 =4
7 games·last met Aug 2018
View head-to-head →
vsMichal Syrkiewicz
🇵🇱POL·2056
+2 −1 =3
6 games·last met Sep 2017
View head-to-head →
vsAdam Jedrusik
🇵🇱POL·2025
+5 −0 =0
5 games·last met Jun 2018
View head-to-head →
Rankings
/
Poland
#642
out of 10,822 players
Europe
#17,017
in continent
World
#23,110
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 642 | 2,031 | |
Europe
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| 17017 | 2,031 | |
World
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| ... | ||
| 23110 | 2,031 | |