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Ondrej Vacek

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CZE · 17 yrs · K=40 · Peak 1667 (Oct 2024)

Best performance: 1715 at Liberec Open 2026(Best of 2026)

World #=119309 live, down 928#118,381 publishedCzechia #=2148

NOV26 Rating

1584

Live Rating

1584.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Rapid

Loading chart…
Official rapid rating by month
ListRatingChange
Nov 202615840
Oct 20261584+38
Sep 202615460
Aug 202615460
Jul 202615460
Jun 202615460
May 202615460
Apr 202615460
Mar 202615460
Feb 202615460
Jan 202615460
Dec 20251546-82

Form · Rapid

oldest → latest

Unbeaten in the last 3 games (3 draws), since Sep 5. Longest unbeaten run in 2026: 4 games, Sep 5.

From 72 rapid games on record, the latest on Sep 5.

Rapid games since the November list

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

Last playedScore
Liberec Open 2026Sep 5TPR 17155/9

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

Event timeline · Rapid

1 of 8 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.

Performance rating by month

2026: 1715 over 6 rated games

MonthGamesScoreAvg oppTPR
Sep62½17721715

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

  • Liberec Open 20261715
    Sep 2026Swisschess-results.com
    Best of 2026Score 5/9Opp avg 1772Start 1546

Rated near Ondrej Vacek · Rapid

World

  1. #=119309Pietro Butticci1584.0
  2. #=119309Josef Sebek1584.0
  3. #=119309Ondrej Vacek1584.0
  4. #=119309Vit Nydecky1584.0
  5. #=119309Stepanka Kuncarova1584.0

Czechia

  1. #=2144Mojmir Schornik1585.0
  2. #=2148Josef Sebek1584.0
  3. #=2148Ondrej Vacek1584.0
  4. #=2148Vit Nydecky1584.0
  5. #=2148Stepanka Kuncarova1584.0

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