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Mariusz Andrzejczak

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POL · 65 yrs · K=40 · Peak 1735 (Dec 2025)

Best performance: 1688 at Wakacyjny Festiwal Szachowy Chess Eagles w Szczecinie 2024 - Grupa A(Best of 2024)

World #=269600Poland #=6790among all players, November list

Classical rating

1727

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

On FIDE’s list since Aug 2024 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating 1722 to 1727 over the last 12 months; peak 1735 in December 2025.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261727, 0, 0 games1547, 0, 0 games1581, 0, 0 games
Oct 20261727, 0, 0 games1547, +8, 7 games1581, 0, 0 games
Sep 20261727, 0, 0 games1539, 0, 0 games1581, 0, 0 games
Aug 20261727, 0, 0 games1539, 0, 0 games1581, 0, 0 games
Jul 20261727, 0, 0 games1539, 0, 0 games1581, 0, 0 games
Jun 20261727, 0, 0 games1539, 0, 0 games1581, 0, 0 games
May 20261727, 0, 0 games1539, +16, 8 games1581, 0, 0 games
Apr 20261727, -2, 0 games1523, -7, 5 games1581, -4, 0 games
Mar 20261729, 0, 0 games1530, 0, 0 games1585, 0, 0 games
Feb 20261729, -6, 0 games1530, 0, 0 games1585, +5, 0 games
Jan 20261735, 0, 0 games1530, -1, 8 games1580, -5, 0 games
Dec 20251735, +13, 0 games1531, 0, 0 games1585, 0, 0 games

Classical games since the November list

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

Last playedScore
Wakacyjny Festiwal Szachowy Chess Eagles w Szczecinie 2024 - Grupa AJul 11, 2024 – Jul 14, 2024TPR 16883/7

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

Best wins · Classical

From 5 rated classical games against rated opponents, 2024

#OpponentRating
1, Kamil Birecki, Jul 2024 · Wakacyjny Festiwal Szachowy Chess Eagles w Szczecinie 2024 - Grupa A, 1627

Event timeline · Classical

1 event

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
20245217601688

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

Rated near Mariusz Andrzejczak · Classical · November list, all players

World

  1. #=269600Henrik Andersen1727
  2. #=269600Marco Andersohn1727
  3. #=269600Mariusz Andrzejczak1727
  4. #=269600Bathla Anshul1727
  5. #=269600Manuel Arana Jimenez1727

Poland

  1. #=6790Pawel Filar1727
  2. #=6790Marek Wieliczko1727
  3. #=6790Mariusz Andrzejczak1727
  4. #=6790Karol Sten1727
  5. #=6790Kamil Przybylowicz1727

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