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Kajetan Wieckowski

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POL · 23 yrs · K=20 · Peak 1648 (May 2025)

Best performance: 1706 at Columbus Energy Mistrzostwa Polski Amatorow - do 1820 FIDE(Best of 2024)

World #=341740Poland #=8753among all players, November list

Classical rating

1648

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Sep 2016 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating 1647 to 1648 over the last 12 months; peak 1648 in May 2025.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalRapid
Nov 20261648, 0, 0 games1630, 0, 0 games
Oct 20261648, 0, 0 games1630, 0, 0 games
Sep 20261648, 0, 0 games1630, 0, 0 games
Aug 20261648, 0, 0 games1630, 0, 0 games
Jul 20261648, 0, 0 games1630, 0, 0 games
Jun 20261648, 0, 0 games1630, 0, 0 games
May 20261648, 0, 0 games1630, 0, 0 games
Apr 20261648, +1, 0 games1630, 0, 0 games
Mar 20261647, 0, 0 games1630, 0, 0 games
Feb 20261647, -1, 0 games1630, 0, 0 games
Jan 20261648, 0, 0 games1630, 0, 0 games
Dec 20251648, +1, 0 games1630, 0, 0 games

Form · Classical

oldest → latest

From 55 classical games on record, the latest on Apr 13, 2025.

Classical games since the November list

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

Last playedScore
Columbus Mistrzostwa Polski Amatorow 2025 - do 1900 FIDEApr 5, 2025 – Apr 13, 2025TPR 16684/9

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

Best wins · Classical

From 51 rated classical games against rated opponents, 2013–2025

#OpponentRating
1, Sylwester Kupiak, 2 wins, Apr 2024 · Columbus Energy Mistrzostwa Polski Amatorow - do 1820 FIDE, 1747
2, Pawel Stepien, Apr 2025 · Columbus Mistrzostwa Polski Amatorow 2025 - do 1900 FIDE, 1711
3, Lukasz Kruszynski, Apr 2025 · Columbus Mistrzostwa Polski Amatorow 2025 - do 1900 FIDE, 1620

Openings · Classical

From the moves of 15 of 55 classical games on record.

As WhiteOpens 1.e4 in 7 of 9 games.

All openings (1 as White)
Openings in White gamesGamesScore
Sicilian Defense317%

6 more games in openings played fewer than 3 times.

Event timeline · Classical

8 events

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 year

YearGamesScoreAvg oppTPR
20259417111668
202494½17061706
201714713531353
201610314051256
2015111428—
20138114681146

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

Rated near Kajetan Wieckowski · Classical · November list, all players

World

  1. #=341740Chloe Lofberg Wellendorf1648
  2. #=341740Ralf Westerhoff1648
  3. #=341740Kajetan Wieckowski1648
  4. #=341740Martina Wiedermann1648
  5. #=341740William Mungai1648

Poland

  1. #=8753Maciej Jankowski1648
  2. #=8753Andrzej Matusiak1648
  3. #=8753Kajetan Wieckowski1648
  4. #=8753Marian Berezowski1648
  5. #=8753Tomasz Zawadzki1648

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.