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Jan Gronowski

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POL · 19 yrs · K=40 · Peak 1457 (Feb 2025)

Best performance: 1439 at Mistrzostwa Ciechanowa w szachach klasycznych 2024 open A(Best of 2024)

World #=221098 live, down 3155#217,943 publishedPoland #=6397

Classical rating

1423

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 · Classical

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Official classical rating by month
ListRatingChange
Nov 202614230
Oct 202614230
Sep 20261423-12
Aug 202614350
Jul 202614350
Jun 202614350
May 202614350
Apr 202614350
Mar 20261435-1
Feb 20261436+2
Jan 202614340
Dec 20251434-2

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 2 games, Aug 22 – Aug 23.

From 34 classical games on record, the latest on Aug 23.

Classical games since the November list

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

Last playedScore
Turniej szachowy o Puchar Prezesa TKKF _Promyk"Aug 22 – Aug 23TPR 13614/7

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

Best wins · Classical

From 15 rated classical games against rated opponents, 2023–2026

#OpponentRating
1, Adam Kubiak, Aug 2026 · Turniej szachowy o Puchar Prezesa TKKF _Promyk", 1405

Event timeline · Classical

5 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
20263114861361
2025201638—
20247116481339
2023301440640

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

Rated near Jan Gronowski · Classical

World

  1. #=221098Viren Rohan1423.0
  2. #=221098Shaurya Aditya Muppaneni1423.0
  3. #=221098Jan Gronowski1423.0
  4. #=221098Aleksander Nitsch1423.0
  5. #=221098Mateusz Lisowski1423.0

Poland

  1. #=6397Aneta Szeszol1423.0
  2. #=6397Roman Wantoch-Rekowski1423.0
  3. #=6397Jan Gronowski1423.0
  4. #=6397Aleksander Nitsch1423.0
  5. #=6397Mateusz Lisowski1423.0

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