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Eryk Kostka

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POL · 17 yrs · K=40 · Peak 1833 (Mar 2025)

Best performance: 1917 at XXXI Festiwal Szachowy w Poznaniu - OPEN A(Best of 2024)

World #=106230 live, down 3258#102,972 publishedPoland #=2503

OCT26 Rating

1721

Live Rating

1721.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 202617210
Sep 202617210
Aug 202617210
Jul 202617210
Jun 202617210
May 202617210
Apr 20261721-1
Mar 202617220
Feb 20261722-13
Jan 202617350
Dec 202517350
Nov 202517350

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

Last playedScore
Wielkopolska III Liga Seniorow sezon 2025-2026 Round 1-3Jan 24 – Jan 25TPR 16411/3

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

Event timeline · Classical

23 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.

Rated near Eryk Kostka · Classical

World

  1. #=106230Sergey Zverev1721.0
  2. #=106230Szymon Wysokowicz1721.0
  3. #=106230Eryk Kostka1721.0
  4. #=106230Kacper Kruszelnicki1721.0
  5. #=106230Michael I Connor1721.0

Poland

  1. #=2503Jerzy Serafin1721.0
  2. #=2503Szymon Wysokowicz1721.0
  3. #=2503Eryk Kostka1721.0
  4. #=2503Kacper Kruszelnicki1721.0
  5. #=2503Patryk Prokop1721.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE