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Jan Kostka

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CZE · 19 yrs · K=20 · Peak 1722 (Mar 2026)

Best performance: 1882 at Zlínský krajský přebor 2025/2026(Best of 2026)

World #=120532 live590#119,942 publishedCzechia #=4382

OCT26 Rating

1674

Live Rating

1674.0

Change

0.0

Games Played

0

Rating History · Classical

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Classical games since the October list

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

Last playedScore
OPEN Stare Mesto 2026Aug 7 – Aug 15TPR 15443½/10

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

Event timeline · Classical

2 of 15 events · All years

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 Jan Kostka · Classical

World

  1. #=120532Lian Reis1674.0
  2. #=120532Matyas Matejka1674.0
  3. #=120532Jan Kostka1674.0
  4. #=120532Adrian Reina Sorribas1674.0
  5. #=120532Horst Erhardt Paulat1674.0

Czechia

  1. #=4375Patrik Prazak1675.0
  2. #=4382Matyas Matejka1674.0
  3. #=4382Jan Kostka1674.0
  4. #=4382Jaroslav Rerabek1674.0
  5. #=4382Hynek Varga1674.0

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