Koos Stolk

NED · 67 yrs · K=20 · Peak 1924 (Mar 2024)

Best performance: 1762 at Dutch Team Competition 2025-2026 Klasse 5F(Best of 2026)

World #=72018 live384#71,634 publishedNetherlands #=2936

OCT26 Rating

1816

Live Rating

1816.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

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

	Last played	Score	TPR
	Dutch Team Competition 2025-2026 Klasse 5FOct 4, 2025 – Mar 28TPR 1762	3/6	1762

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

Event timeline · Classical

16 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 2025-2026 Klasse 5F1762
Oct 2025 – Mar 2026Teamfederation source
Best of 2026Score 3/6Opp avg 1762Start 1815
Dutch Team Competition - klasse 5 Round 2—(1)
Nov 2025Teamfederation source
Score 1/1Opp avg 1672Start 1822
Dutch Team Competition 2024-2025 - Klasse 5 Round 7—(1)
Apr 2025Teamfederation source
Score 0/1Opp avg 1630Start 1830
Dutch Team Competition 2024-2025 - Klasse 5 Round 6—(1)
Mar 2025Teamfederation source
Score 0/1Opp avg 1821Start 1841
Dutch Team Competition 2024-2025 - Klasse 5 Round 5—(1)
Feb 2025Teamfederation source
Score 0/1Opp avg 1847Start 1851
Dutch Team Competition 2024-2025 - Klasse 5 Round 4—(1)
Dec 2024Teamfederation source
Score ½/1Opp avg 1868Start 1851
Dutch Team Competition 2024-2025 - Klasse 5 Round 3—(1)
Nov 2024Teamfederation source
Score 0/1Opp avg 1764Start 1859
Dutch Team Competition 2024-2025 - Klasse 5 Round 2—(1)
Nov 2024Teamfederation source
Score 1/1Opp avg 1637Start 1859
Dutch Team Competition 2024-2025 - Klasse 5 Round 1—(1)
Oct 2024Teamfederation source
Score 0/1Opp avg 1795Start 1884
Dutch Team Competition 2023-2024 - Klasse 5 Round 7—(1)
Mar 2024Teamfederation source
Score 0/1Opp avg 1995Start 1924
Dutch Team Competition 2023-2024 - Klasse 5 Round 6—(1)
Mar 2024Teamfederation source
Score 0/1Opp avg 1849Start 1924
Dutch Team Competition 2023-2024 - Klasse 5 Round 5—(1)
Feb 2024Teamfederation source
Score 1/1Opp avg 1883Start 1851
Dutch Team Competition 2023-2024 - Klasse 5 Round 4—(1)
Dec 2023Teamfederation source
Score ½/1Opp avg 1750Start 1857
Dutch Team Competition 2023-2024 - Klasse 5 Round 3—(1)
Nov 2023Teamfederation source
Score 1/1Opp avg 1924Start 1846
Dutch Team Competition 2023-2024 - Klasse 5 Round 2—(1)
Nov 2023Teamfederation source
Score 0/1Opp avg 1969Start 1846
Dutch Team Competition 2023-2024 - Klasse 5 Round 1—(1)
Oct 2023Teamfederation source
Score 1/1Opp avg 1711Start 1833

Rated near Koos Stolk · Classical

World

#=72018Leo Keijzer1816.0
#=72018Mamun Kamruzzaman1816.0
#=72018Koos Stolk1816.0
#=72018Peter Hamersma1816.0
#=72018Lambert Hofman1816.0

Netherlands

#=2936Ruud Niewenhuis1816.0
#=2936Leo Keijzer1816.0
#=2936Koos Stolk1816.0
#=2936Peter Hamersma1816.0
#=2936Lambert Hofman1816.0

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