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Marcin Muller

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POL · 37 yrs · K=40 · Peak 1526 (By Dec 2024)

Best performance: 1549 at Zmigrodzki Turniej Szachowy o Puchar Dyrektora ZPK 2026(Best of 2026)

World #=156900 live, down 2777#154,123 publishedPoland #=6710Europe #=77194among active players

Rapid rating

1507

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

On FIDE’s list since Dec 2024

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1482 to 1507 over the last 12 months; peak 1526 by December 2024.

Official rating by month

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

ListRapid
Nov 20261507, 0, 0 games
Oct 20261507, 0, 0 games
Sep 20261507, 0, 0 games
Aug 20261507, 0, 0 games
Jul 20261507, 0, 0 games
Jun 20261507, +25, 7 games
May 20261482, 0, 0 games
Apr 20261482, 0, 0 games
Mar 20261482, 0, 0 games
Feb 20261482, 0, 0 games
Jan 20261482, 0, 0 games
Dec 20251482, 0, 0 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 2 games, May 23.

From 15 rapid games on record, the latest on May 23.

Rapid games since the November list

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

Last playedScore
Zmigrodzki Turniej Szachowy o Puchar Dyrektora ZPK 2026May 23TPR 15494½/9

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

Best wins · Rapid

From 13 rated rapid games against rated opponents, 2024–2026

#OpponentRating
1, Konstanty Kapala, May 2026 · Zmigrodzki Turniej Szachowy o Puchar Dyrektora ZPK 2026, 1622
2, Jacek Kowalski, May 2026 · Zmigrodzki Turniej Szachowy o Puchar Dyrektora ZPK 2026, 1514
3, Bartosz Grudzinski, May 2026 · Zmigrodzki Turniej Szachowy o Puchar Dyrektora ZPK 2026, 1486

Event timeline · Rapid

2 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
202673½15491549
20246215511426

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

Rated near Marcin Muller · Rapid

World

  1. #=156900Pawel Furman1507.0
  2. #=156900Mikolaj Kuchar1507.0
  3. #=156900Marcin Muller1507.0
  4. #=156900Tara Vortic1507.0
  5. #=156900Jaksa Lanistanin1507.0

Poland

  1. #=6710Pawel Furman1507.0
  2. #=6710Mikolaj Kuchar1507.0
  3. #=6710Marcin Muller1507.0
  4. #6737Szymon Grzegorzek1506.6
  5. #=6738Stanislaw Bieszk1506.0

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