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Karol Wieczorek

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POL · 21 yrs · K=20 · Peak 1840 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1874 at Druzynowe Mistrzostwa Slaska Juniorow - I Liga Slaska Juniorow 2021 Round 7-9(Best of 2021)

Classical rating

1840

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

On FIDE’s list since Sep 2014 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202618400
Oct 202618400
Sep 202618400
Aug 202618400
Jul 202618400
Jun 202618400
May 202618400
Apr 202618400
Mar 202618400
Feb 202618400
Jan 202618400
Dec 202518400

Form · Classical

oldest → latest

Unbeaten in the last 5 games (3 wins, 2 draws), since Feb 25, 2023.

From 305 classical games on record, the latest on Feb 4, 2024.

Classical games since the November list

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

Last playedScore
Druzynowe Mistrzostwa Slaska Seniorow - I Liga 2024 Round 4-6Feb 3, 2024 – Feb 4, 20242/2

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

Best wins · Classical

From 247 rated classical games against rated opponents, 2013–2024

#OpponentRating
1, Wojciech Maslanka, Apr 2022 · Druzynowe Mistrzostwa Slaska Juniorow - I Liga Slaska Juniorow 2022 Round 4-9, 2047
2, Marcin Matyszkiewicz, Oct 2022 · Druzynowe Mistrzostwa Polski - IV Liga Seniorow 2022 (wojewodztwo slaskie), 2038
3, Pawel Kotula, Jun 2021 · Indywidualne Mistrzostwa Slaska Juniorow w Szachach Klasycznych na rok 2021 - C18, 1852

Openings · Classical

From the moves of 20 of 305 classical games on record.

As WhiteOpens 1.e4 in 8 of 10 games.

As BlackMeets 1.e4 with 1...c5 or 1...e5.

All openings (1 as White, 1 as Black)
Openings in White gamesGamesScore
Ruy Lopez450%

6 more games in openings played fewer than 3 times.

Event timeline · Classical

50 of 56 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
2024221205—
202312717011758
2022137½17121769
2021146½17231694
202095½14011481
20194527½14071487
20183823½13751462
20173013½13511315
2016231412441324
2014268½13831258
2013201343—

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

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