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Witold Kossowski

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POL · 56 yrs · K=20 · Peak 1592 (May 2024)

Best performance: 1675 at Otwarte Mistrzostwa Choszczna w szachach szybkich(Best of 2016)

World #=132898 live, down 2796#130,102 publishedPoland #=5384Europe #=67334among active players

Rapid rating

1557

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

On FIDE’s list since Jan 2013

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1592 to 1557 over the last 12 months; peak 1592 in May 2024.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261621, 0, 0 games1557, 0, 0 games1594, 0, 0 games
Oct 20261621, 0, 0 games1557, 0, 0 games1594, 0, 0 games
Sep 20261621, 0, 0 games1557, 0, 0 games1594, 0, 0 games
Aug 20261621, 0, 0 games1557, 0, 0 games1594, 0, 0 games
Jul 20261621, 0, 0 games1557, 0, 0 games1594, 0, 0 games
Jun 20261621, 0, 0 games1557, 0, 0 games1594, 0, 0 games
May 20261621, 0, 0 games1557, 0, 0 games1594, 0, 0 games
Apr 20261621, 0, 0 games1557, 0, 0 games1594, 0, 0 games
Mar 20261621, 0, 0 games1557, +1, 0 games1594, 0, 0 games
Feb 20261621, 0, 0 games1556, -1, 0 games1594, 0, 0 games
Jan 20261621, 0, 0 games1557, -5, 0 games1594, 0, 0 games
Dec 20251621, 0, 0 games1562, -30, 6 games1594, 0, 0 games

Form · Rapid

oldest → latest

From 386 rapid games on record, the latest on Nov 22, 2025.

Rapid games since the November list

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

Show gamesLast playedScore
Urodzinowy Turniej Prezesa Husarii 2025 - OPENNov 22, 2025TPR 14045/9

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

Best wins · Rapid

From 288 rated rapid games against rated opponents, 2014–2025

#OpponentRating
1, Dzmitry Aniskevich, Nov 2022 · XIV Turniej szachowy o Puchar Pana Cogito, 1753
2, Przemyslaw Lukasiewicz, Apr 2016 · Otwarte Mistrzostwa Choszczna w szachach szybkich, 1746
3, Waldemar Starzynski, Apr 2018 · Mistrzostwa Choszczna w szachach szybkich 2018, 1727

Event timeline · Rapid

43 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
20256215291404
20247316861636
202222615661391
2021205½14941328
20204316½14191332
2019823214671387
20183916½14811424
20174719½14201355
2016167½15231502
2014501710910

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

Rated near Witold Kossowski · Rapid

World

  1. #=132898Grzegorz Kotarski1557.0
  2. #=132898Mark Chuiashenko1557.0
  3. #=132898Witold Kossowski1557.0
  4. #=132898Prabin Guragain1557.0
  5. #=132898Tran Duc Vuong1557.0

Poland

  1. #=5384Leszek Dogiel1557.0
  2. #=5384Grzegorz Kotarski1557.0
  3. #=5384Witold Kossowski1557.0
  4. #=5384Szymon Sarbiewski1557.0
  5. #=5384Piotr Wawrzacz1557.0

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