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Krzysztof Koc

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POL · 66 yrs · K=40 · Peak 1422 (By Nov 2026)

Best performance: 1338 at Turniej Kolowy na I kat. w Skwierzynie(Best of 2026)

World #=221627 live, down 3415#218,212 publishedPoland #=6405Europe #=132225among active players

Classical rating

1422

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

On FIDE’s list since Nov 2026

How live ratings are calculated

Rating History · Classical

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Classical rating 1422 on the November 2026 list; peak 1422 by November 2026.

Official rating by month

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

ListClassicalBlitz
Nov 20261422, 10 games1503, 0, 0 games
Oct 2026unrated1503, 0, 0 games
Sep 2026unrated1503, -32, 6 games
Aug 2026unrated1535, 0, 0 games
Jul 2026unrated1535, 0, 0 games
Jun 2026unrated1535, 0, 0 games
May 2026unrated1535, 0, 0 games
Apr 2026unrated1535, -13, 0 games
Mar 2026unrated1548, 0, 0 games
Feb 2026unrated1548, +14, 0 games
Jan 2026unrated1534, -14, 0 games
Dec 2025unrated1548, 0, 0 games

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 2 games, Oct 2 – Oct 3.

From 21 classical games on record, the latest on Oct 4.

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 kat. w SkwierzynieOct 1 – Oct 4TPR 13382/10

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

Best wins · Classical

From 14 rated classical games against rated opponents, 2024–2026

#OpponentRating
1, Andrii Yahodskyi, Oct 2026 · Turniej Kolowy na I kat. w Skwierzynie, 1487

Event timeline · Classical

4 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
202610215781338
2025101544—
2024301547747

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 Koc · Classical

World

  1. #=221627Srinika Balabantray1422.0
  2. #=221627Gabriela Grzejszczak1422.0
  3. #=221627Krzysztof Koc1422.0
  4. #=221627Gabriela Podgorska1422.0
  5. #=221627Igor Sompolinski1422.0

Poland

  1. #=6405Bartosz Ptak1422.0
  2. #=6405Gabriela Grzejszczak1422.0
  3. #=6405Krzysztof Koc1422.0
  4. #=6405Gabriela Podgorska1422.0
  5. #=6405Igor Sompolinski1422.0

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