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Jacek Mataczyna

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POL · 55 yrs · K=20 · Peak 1581 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1548 at VII Miedzynarodowy Turniej Szachowy im. Emanuela Laskera(Best of 2023)

World #=450143Poland #=12534among all players, November list

Classical rating

1536

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

On FIDE’s list since Jun 2022 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 1536 over the last 12 months; peak 1581 in March 2024.

Official rating by month

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

ListClassicalRapid
Nov 20261536, 0, 0 games1638, 0, 0 games
Oct 20261536, 0, 0 games1638, 0, 0 games
Sep 20261536, 0, 0 games1638, 0, 0 games
Aug 20261536, 0, 0 games1638, 0, 0 games
Jul 20261536, 0, 0 games1638, 0, 0 games
Jun 20261536, 0, 0 games1638, 0, 0 games
May 20261536, 0, 0 games1638, 0, 0 games
Apr 20261536, 0, 0 games1638, 0, 0 games
Mar 20261536, 0, 0 games1638, 0, 0 games
Feb 20261536, 0, 0 games1638, 0, 0 games
Jan 20261536, 0, 0 games1638, 0, 0 games
Dec 20251536, 0, 0 games1638, 0, 0 games

Form · Classical

oldest → latest

From 35 classical games on record, the latest on Dec 7, 2024.

Classical games since the November list

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

Last playedScore
Turniej Kolowy na I Kategorie - Pazdziernik - Grudzien 2024 Round 7-9Oct 19, 2024 – Dec 21, 20240/5

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

Best wins · Classical

From 31 rated classical games against rated opponents, 2022–2024

#OpponentRating
1, Adam Rabczewski, Apr 2022 · Turniej Szachow Standardowych 30.04 - 01.05 - 03.05 2022, 1643
2, Damian Jarnuczak, Sep 2023 · Kolowy Turniej Klasyfikacyjny Skwierzyna 2023 Round 1-4, 1305
3, Dominik Siemieniak, 2 wins, Sep 2023 · Kolowy Turniej Klasyfikacyjny Skwierzyna 2023 Round 1-4, 1287

Event timeline · Classical

9 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
202461½14661273
202319914431422
20226214411316

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

Rated near Jacek Mataczyna · Classical · November list, all players

World

  1. #=450143Antonio Michail Mascali1536
  2. #=450143Kynan Mason1536
  3. #=450143Jacek Mataczyna1536
  4. #=450143Paula Mateo Lomba1536
  5. #=450143Miquel Angel Mateu Borrero1536

Poland

  1. #=12534Antonia Musz1536
  2. #=12534Marcin Wisniewski1536
  3. #=12534Jacek Mataczyna1536
  4. #=12534Mateusz Cmoch1536
  5. #=12534Bartlomiej Grochowina1536

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