Ondrej Zak

CZE · 12 yrs · K=40 · Peak 1510 (Sep 2025)

Best performance: 1415 at Chess Slovak Open Blitz 2025(Best of 2025)

World #=105695 live823#104,872 publishedCzechia #=1380

OCT26 Rating

1478

Live Rating

1478.0

Change

0.0

Games Played

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 played	Score	TPR
	CZECH OPEN 2026 - Q1 - open blitz tournaments seriesJul 28TPR 1404	2/9	1404

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

5 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.

CZECH OPEN 2026 - Q1 - open blitz tournaments series1404
Jul 2026Swisschess-results.com
Best of 2026Score 2/9Opp avg 1713Start 1509
Chess Slovak Open Blitz 20251415
Aug 2025Swissfederation source
Best of 2025Score 2/11Opp avg 1766
Mistrovstvi Moravy a Slezska 2024 BLITZ Fischer745
Oct 2024Swissfederation source
Score 4/11Opp avg 1545Start 1433
Mistrovstvi Moravy a Slezska 2024 BLITZ Delay767
Oct 2024Swissfederation source
Score 5/11Opp avg 1567Start 1433
Mistrovstvi Moravy a Slezska 2023 BLITZ942
Oct 2023Swissfederation source
Best of 2023Score 3/11Opp avg 1182

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