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Franciszek Lassak

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POL · 16 yrs · K=40 · Peak 1697 (May 2026)

Best performance: 1875 at Druzynowe Mistrzostwa Polski - IV Liga Juniorow 2025 (wojewodztwo slaskie)(Best of 2025)

World #=118691 live, down 1113#117,578 publishedPoland #=2856

NOV26 Rating

1683

Live Rating

1683.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202616830
Oct 202616830
Sep 202616830
Aug 202616830
Jul 202616830
Jun 20261683-14
May 20261697+19
Apr 20261678+22
Mar 20261656-2
Feb 20261658+50
Jan 202616080
Dec 20251608+1

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 4 games, Mar 28 – Apr 11.

From 314 classical games on record, the latest on May 3.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
Mistrzostwa Slaska Juniorow 2026 - C18May 1 – May 3TPR 16504/7

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

4 of 52 events · All years

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by month

2026: 1738 over 19 rated games

MonthGamesScoreAvg oppTPR
May6316501650
Apr5316781750
Mar4315721765
Jan4316581851

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Franciszek Lassak · Classical

World

  1. #=118691Frederic Bertrand1683.0
  2. #=118691Wojciech Urbanowicz1683.0
  3. #=118691Franciszek Lassak1683.0
  4. #=118691Jakub Ferlinski1683.0
  5. #=118691Aleksander Czajczynski1683.0

Poland

  1. #=2856Krzysztof Grochulski1683.0
  2. #=2856Wojciech Urbanowicz1683.0
  3. #=2856Franciszek Lassak1683.0
  4. #=2856Jakub Ferlinski1683.0
  5. #=2856Aleksander Czajczynski1683.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE