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Jaroslaw Kopec

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POL · 42 yrs · K=40 · Peak 1495 (Sep 2025)

Best performance: 1615 at 61st International Akiba Rubinstein Chess Festival - OPEN D(Best of 2025)

World #=207083 live, down 2075#205,008 publishedPoland #=5976

NOV26 Rating

1462

Live Rating

1462.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202614620
Oct 202614620
Sep 202614620
Aug 202614620
Jul 202614620
Jun 202614620
May 202614620
Apr 20261462+1
Mar 20261461-1
Feb 20261462+3
Jan 202614590
Dec 20251459-34

Form · Classical

oldest → latest

From 48 classical games on record, the latest on Nov 18, 2025.

Classical games since the November list

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

Last playedScore
Otwarte Mistrzostwa Warszawy grupa B 2025Nov 14, 2025 – Nov 20, 2025TPR 8632/7

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

Best wins · Classical

From 33 rated classical games against rated opponents, 2023–2025

#OpponentRating
1, Filip Nowaczyk, 61st International Akiba Rubinstein Chess Festival - OPEN D, Aug 2025, 1583
2, Krzysztof Warda, 61st International Akiba Rubinstein Chess Festival - OPEN D, Aug 2025, 1580
3, Marian Celinski, Otwarte Mistrzostwa Warszawy grupa B 2024, Nov 2024, 1561

Openings · Classical

Moves are on record for 1 of 48 classical games. Openings show once one has been played 3 times.

Event timeline · Classical

6 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
2025154½16101461
202414315181288
2023401192392

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

Rated near Jaroslaw Kopec · Classical

World

  1. #=207083Pawel Stanczyk1462.0
  2. #=207083Jaroslaw Jerke1462.0
  3. #=207083Jaroslaw Kopec1462.0
  4. #=207083Antonios Bitsios1462.0
  5. #=207083Eleni Nefeli Revelioti1462.0

Poland

  1. #=5976Pawel Stanczyk1462.0
  2. #=5976Jaroslaw Jerke1462.0
  3. #=5976Jaroslaw Kopec1462.0
  4. #=5976Magdalena Iwanicka1462.0
  5. #=5976Gabriel Kaczor1462.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE