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Jan Kostka

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CZE · 19 yrs · K=20 · Peak 1713 (Mar 2024)

Best performance: 1684 at Mistrovstvi CR amateru 2025 - blesk(Best of 2025)

World #=69280 live472#68,808 publishedCzechia #1127

OCT26 Rating

1631

Live Rating

1631.0

Change

0.0

Games Played

0

Rating History · Blitz

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Blitz games since the October list

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

Last playedScore
Memorial Vratislava Hory 2026 - bleskApr 3TPR 15463½/9

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

Event timeline · Blitz

4 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 Jan Kostka · Blitz

World

  1. #=69280Arno Van Roy1631.0
  2. #=69280Matteo Liguori1631.0
  3. #=69280Jan Kostka1631.0
  4. #=69280Jhossen Enmanuel Hernandez Benitez1631.0
  5. #=69280Elias Jose Fermenal Guaran1631.0

Czechia

  1. #=1125Oliver Slimak1634.0
  2. #=1125Michael Poveda1634.0
  3. #1127Jan Kostka1631.0
  4. #1128Ondrej Kosata1630.0
  5. #1129Jan Kucera1629.0

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