Jason Zondag

NED · 53 yrs · K=20 · Peak 2001 (Feb 2017)

Best performance: 2058 at Dutch Open 2024 - Vierkampen(Best of 2024)

World #=35371 live1483#36,854 publishedNetherlands #=1462

OCT26 Rating

1950

Live Rating

1958.2

Change

+8.2

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	Dutch Team Competition 2026-2027 Klasse 4GSep 19 – Apr 17, 2027TPR 2687	1/1	+8.2	2687	1958.2

Event timeline · Classical

24 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.

Dutch Team Competition 2026-2027 Klasse 4G+8.2
Sep 2026 – Apr 2027Teamfederation source
Score 1½/2Opp avg 1951Start 1948
Dutch Open Championship 2026 - Four Player Round Robins2047
Jul 2026Round robinfederation source
Best of 2026Score 2/3Opp avg 1922Start 1940
Dutch Team Competition 2025-2026 Klasse 3E1958
Sep 2025 – Apr 2026Teamfederation source
#2 in 2026Score 3/8Opp avg 2045Start 1963
Tata Steel Chess 2026 - Tienkampen1880
Jan – Feb 2026Round robinfederation source
#3 in 2026Score 3½/9Opp avg 1960Start 1953
Dutch Open 2025 - Vierkampen—(2)
Jul 2025Round robinfederation source
Score 2½/3Opp avg 1952Start 1953
Dutch Team Competition 2024-2025 - Klasse 4 Round 8—(1)
Apr 2025Teamfederation source
Score 0/1Opp avg 2032Start 1961
Dutch Team Competition 2024-2025 - Klasse 4 Round 7—(1)
Mar 2025Teamfederation source
Score 0/1Opp avg 1941Start 1972
Dutch Team Competition 2024-2025 - Klasse 4 Round 6—(1)
Feb 2025Teamfederation source
Score 1/1Opp avg 2050Start 1932
Tata Steel Chess 2025 - Tienkampen2040
Jan – Feb 2025Round robinfederation source
Best of 2025Score 5½/9Opp avg 1960Start 1932
Dutch Team Competition 2024-2025 - Klasse 4 Round 5—(1)
Dec 2024Teamfederation source
Score ½/1Opp avg 1902Start 1933
Dutch Team Competition 2024-2025 - Klasse 4 Round 4—(1)
Nov 2024Teamfederation source
Score 1/1Opp avg 1847Start 1928
Dutch Team Competition 2024-2025 - Klasse 4 Round 3—(1)
Nov 2024Teamfederation source
Score ½/1Opp avg 1810Start 1928
Dutch Team Competition 2024-2025 - Klasse 4 Round 2—(1)
Oct 2024Teamfederation source
Score ½/1Opp avg 1705Start 1934
Dutch Team Competition 2024-2025 - Klasse 4 Round 1—(1)
Sep 2024Teamfederation source
Score ½/1Opp avg 1880Start 1936
Dutch Open 2024 - Vierkampen2058
Jul 2024Individualfederation source
Best of 2024Score 2/3Opp avg 1933Start 1925
Dutch Team Competition 2023-2024 - Klasse 4 Round 9—(1)
Apr 2024Teamfederation source
Score ½/1Opp avg 1788Start 1929
Dutch Team Competition 2023-2024 - Klasse 4 Round 8—(1)
Mar 2024Teamfederation source
Score 1/1Opp avg 1944Start 1918
Dutch Team Competition 2023-2024 - Klasse 4 Round 7—(1)
Mar 2024Teamfederation source
Score ½/1Opp avg 1939Start 1918
Dutch Team Competition 2023-2024 - Klasse 4 Round 6—(1)
Feb 2024Teamfederation source
Score ½/1Opp avg 1956Start 1860
Dutch Team Competition 2023-2024 - Klasse 4 Round 5—(1)
Dec 2023Teamfederation source
Score ½/1Opp avg 2016Start 1856
Dutch Team Competition 2023-2024 - Klasse 4 Round 4—(0)
Nov 2023Teamfederation source
Score 1/1Start 1848
Dutch Team Competition 2023-2024 - Klasse 4 Round 3—(1)
Nov 2023Teamfederation source
Score 1/1Opp avg 1779Start 1848
Dutch Team Competition 2023-2024 - Klasse 4 Round 2—(1)
Oct 2023Teamfederation source
Score 0/1Opp avg 2041Start 1853
Dutch Team Competition 2023-2024 - Klasse 4 Round 1—(1)
Sep 2023Teamfederation source
Score ½/1Opp avg 1853Start 1853

Recent opponents · Classical

Bob Hoos

Rated near Jason Zondag · Classical

World

#=35367Neil Chalissery1958.4
#=35367Kresimir Kolognat1958.4
#=35371Jason Zondag1958.2
#=35371Alexander Van Pelt1958.2
#=35371Sibanda Tafadzwa1958.2

Netherlands

#=1460Tsjisang Cheung1958.8
#=1460Stefan Van der Meer1958.8
#=1462Jason Zondag1958.2
#=1462Alexander Van Pelt1958.2
#=1464Guus Beltman1958.0

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