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Krzysztof Kozak

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POL · 24 yrs · K=40 · Peak 1539 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1231 at XVIII Ketrzynski Festiwal Szachowy OPEN B(Best of 2015)

World #=200582 live, down 3265#197,317 publishedPoland #=5690Europe #=124084among active players

Classical rating

1482

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

On FIDE’s list since Feb 2016

How live ratings are calculated

Rating History · Classical

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Classical rating 1539 to 1482 over the last 12 months; peak 1539 in March 2024.

Official rating by month

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

ListClassical
Nov 20261482, 0, 0 games
Oct 20261482, 0, 0 games
Sep 20261482, 0, 0 games
Aug 20261482, 0, 0 games
Jul 20261482, 0, 0 games
Jun 20261482, 0, 0 games
May 20261482, 0, 0 games
Apr 20261482, 0, 0 games
Mar 20261482, -26, 0 games
Feb 20261508, -31, 2 games
Jan 20261539, 0, 0 games
Dec 20251539, 0, 0 games

Form · Classical

oldest → latest

From 17 classical games on record, the latest on Dec 31, 2025.

Classical games since the November list

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

Last playedScore
XXVI Ketrzynski Festiwal Szachowy - Open BDec 27, 2025 – Dec 31, 20253/9

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

Best wins · Classical

From 8 rated classical games against rated opponents, 2015–2025

#OpponentRating
1, Adrian Retz, Dec 2015 · XVIII Ketrzynski Festiwal Szachowy OPEN B, 1329
2, Mateusz Wieczorek, Dec 2015 · XVIII Ketrzynski Festiwal Szachowy OPEN B, 1266

Event timeline · Classical

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
20252½1436—
201562½12881231

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

Rated near Krzysztof Kozak · Classical

World

  1. #=200582Michal Chmara1482.0
  2. #=200582Itala Chesley Lopes De Oliveira1482.0
  3. #=200582Krzysztof Kozak1482.0
  4. #=200582Kacper Jaworski1482.0
  5. #=200582Benjamin Santinello De Camargo1482.0

Poland

  1. #=5690Julian Smoczyk1482.0
  2. #=5690Michal Chmara1482.0
  3. #=5690Krzysztof Kozak1482.0
  4. #=5690Kacper Jaworski1482.0
  5. #=5690Rafal Wroblewski1482.0

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