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Jakub Kaczmarczyk

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POL · 10 yrs · K=40 · Peak 1537 (By Oct 2025)

Best performance: 1444 at Eliminacje Strefowe 2025 ZP-WP C-9(Best of 2025)

World #=212437 live, down 3008#209,429 publishedPoland #=6113

Classical rating

1450

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

On FIDE’s list since Oct 2025

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202614500
Oct 20261450-20
Sep 202614700
Aug 202614700
Jul 202614700
Jun 202614700
May 20261470-30
Apr 20261500+34
Mar 20261466-3
Feb 20261469-50
Jan 202615190
Dec 20251519-18

Form · Classical

oldest → latest

Some of this player's 2026 games are not on record yet, so no unbeaten run is shown.

From 50 classical games on record, the latest on Sep 13.

Classical games since the November list

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

Last playedScore
Miedzywojewodzkie Mistrzostwa Mlodzikow WP-ZP GRUPA C10Sep 11 – Sep 134/7

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

Best wins · Classical

From 17 rated classical games against rated opponents, 2025–2026

#OpponentRating
1, Piotr Barecki, Sep 2025 · Eliminacje Strefowe 2025 ZP-WP C-9, 1483
2, Antoni Motyka, Jan 2026 · Otwarte Mistrzostwa Koszalina w szachach klasycznych 2026 - OPEN B, 1462
3, Ignacy Korzystka, Sep 2025 · Eliminacje Strefowe 2025 ZP-WP C-9, 1451

Event timeline · Classical

7 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
202510314841335

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

Rated near Jakub Kaczmarczyk · Classical

World

  1. #=212437Bohdan Ivanchenko1450.0
  2. #=212437Lukasz Biedka1450.0
  3. #=212437Jakub Kaczmarczyk1450.0
  4. #=212437Alejandro Blanco Cordero1450.0
  5. #=212437Roberto Solis Palacios1450.0

Poland

  1. #=6113Bohdan Ivanchenko1450.0
  2. #=6113Lukasz Biedka1450.0
  3. #=6113Jakub Kaczmarczyk1450.0
  4. #=6125Jerzy Maliszewski1449.0
  5. #=6125Krzysztof Cis1449.0

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