Format
LF
Lassak, Franciszek
🇵🇱FIDE 21033730· Male· Poland· Born in 2010
Follow Franciszek LassakTrack his monthly FIDE ratings, games, tournaments and more.
Franciszek Lassak, a 16-year-old Polish player, is rated 1683 — just 14 short of his peak of 1697 (May 2026, age 16). He is progressing steadily with +39 Elo over the past 12 months. 36 rated games in the past year (≈31/year long-term). Recent standard appearances include Mistrzostwa Slaska Juniorow 2026 - C18, FIDE klasyk Mala norma na I kat. i km, and Druzynowe Mistrzostwa Slaska Juniorow - I Liga 2026 Round 6-9. Also played 3 rapid (including Mistrzostwa Rydultow w Szachach) and 2 blitz events (including XXVI NOCNY MARATON SZACHOWY o PUCHAR GMINY PAWLOWICE) recently.
At junior level, he reached #83, #63 and #60 nationally in U14, U12 and U10.
Current rating
1683
Standard
Rpd1817·Blz1752
All-time high
1697
−14 pts below
May 2026 · age 16
May 2026 · age 16
Activity
28
games / yr avg. · ≈2/mo
30 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#116,085
#116,085 · players worldwide · of 218,279
Career timeline
11 entries2026
All-time peak 1697
at age 16 · −14 from today
May 2026
2025
Best 12-month gain (+415 Elo)
1223 → 1638
Feb 2025
Crossed 1600
at age 15
Feb 2025
2024
Crossed 1500
at age 14
Mar 2024
Re-crossed 1400
at age 14
Mar 2024
2023
83rd Polish U14 player
at age 13 · rated 1422
Feb 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+42
1641 → 1683
Tournaments
6
33 games
Score
19.5/ 3359.1%
19W1D13L
Top 3 wins
1.[W]vsFranciszek Sawinski1,713·Druzynowe Mistrzostwa Slaska Juniorow - I Liga 2026 Round 1-5·R3·+23.1
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 4/6 | #13 | 1770 | -13.6 |
Swiss | Apr 2026 | 3/5 | #5 | 1745 | +18.8 |
Open Swiss | Mar 2026 | 3/4 | #10 | 1764 | +21.2 |
Open Swiss | Jan 2026 | 4/4 | #19 | 2458 | +50.4 |
Swiss | Jul 2025 | 3.5/8 | #17 | 1659 | -39.2 |
Swiss | Jun 2025 | 2/3 | #18 | 1661 | +4.4 |
Worst Elo result: III Letni Festiwal Szachowy - Czeladz - OPEN do FIDE - 9 rund (-39.2 Elo, finished #17).
Most-Played Opponents
vsMichal Niesyt
🇵🇱POL·1953
+1 −7 =0
8 games·last met Dec 2024
View head-to-head →
vsKarol Zimny
🇵🇱POL·1846
+3 −2 =2
7 games·last met May 2025
View head-to-head →
vsMateusz Macura
🇵🇱POL·1922
+1 −5 =0
6 games·last met May 2026
View head-to-head →
vsLukasz Kordowski
🇵🇱POL·1865
+3 −3 =0
6 games·last met Jan 2026
View head-to-head →
vsJeremi Wesolowski
🇵🇱POL·1845
+0 −3 =2
5 games·last met May 2026
View head-to-head →
Rankings
/
Poland
#2,821
out of 10,822 players
Europe
#80,929
in continent
World
#116,080
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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