Ondrej Zak

CZE · 12 yrs · K=40 · Peak 1555 (Aug 2025)

Best performance: 1616 at CZECH OPEN 2026 - C - STAVBY EDA OPEN - open rating tournament(Best of 2026)

World #=178522 live10692#167,830 publishedCzechia #5295

OCT26 Rating

1551

Live Rating

1527.4

Change

-23.6

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	1. liga mládeže D 2026/2027Oct 3 – Apr 25, 2027TPR 1383	½/3	-23.6	1383	1527.4

Event timeline · Classical

14 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.

1. liga mládeže D 2026/2027-23.6
Oct 2026 – Apr 2027Teamchess-results.com
Best of 2027Score ½/3TPR 1383Opp avg 1656Start 1551
Kvarteto Cup 2026 (max. rtg. 1999) - Skalický šachový festival1584
Aug 2026Swisschess-results.com
#2 in 2026Score 4/9Opp avg 1671Start 1489
CZECH OPEN 2026 - C - STAVBY EDA OPEN - open rating tournament1616
Jul – Aug 2026Swisschess-results.com
Best of 2026Score 4½/9Opp avg 1616Start 1492
9. Open Bohumín 2026 "H - U14"1574
Jul 2026Swisschess-results.com
#3 in 2026Score 4/8Opp avg 1624Start 1492
Okresní přebor družstev F-M 25/26—(1)
Oct 2025 – Apr 2026Teamchess-results.com
Score 1/1Opp avg 1631Start 1528
Mistrovstvi CR mladeze 2026 - Open1373
Mar 2026Swissfederation source
#4 in 2026Score 4/9Opp avg 1613Start 1540
Mistrovstvi Moravy a Slezska 2025 - U121486
Oct 2025Swissfederation source
Best of 2025Score 4/9Opp avg 1486Start 1528
Kvarteto cup 2025972
Aug 2025Swissfederation source
Score 1/5Opp avg 1772Start 1555
8. Open Bohumin 2025 C - Memorial Lukase Krula1473
Jun – Jul 2025Swissfederation source
#2 in 2025Score 5/9Opp avg 1530
MKSS - Okresni prebor druzstev F-M 2024-2025 r2-3—(1)
Oct – Nov 2024Teamfederation source
Score 0/1Opp avg 1595
Mistrovstvi Moravy a Slezska 2024 U12657
Oct – Nov 2024Swissfederation source
Score 2/8Opp avg 1457
MKSS - Okresni prebor druzstev F-M 2024-2025 r1—(0)
Oct 2024Teamfederation source
Score 0/1
Turnaj sachovych nadeji 2024 - U12—(2)
Mar – Apr 2024Swissfederation source
Score 2/9Opp avg 1453
MKSS - Okresni prebor Frydek-Mistek 2023-2024 r2-3—(1)
Oct – Nov 2023Teamfederation source
Score 0/1Opp avg 1179

Recent opponents · Classical

Vit Bucek David Slamecka Lukas Pecinka

Rated near Ondrej Zak · Classical

World

#=178515Alae El Arnouki El Arnouki1527.6
#=178515Luka Angeletti1527.6
#=178522Ondrej Zak1527.4
#=178522Panagiotis Vassalos1527.4
#=178522Aabir Dutta(Sr.)1527.4

Czechia

#=5289Filip Komenda1528.0
#5294Jan Vilinger1527.6
#5295Ondrej Zak1527.4
#=5296Jakub Suchma1527.0
#=5296Jan Baranek1527.0

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