Theo Koeweiden

NED · 48 yrs · K=20 · Peak 1735 (Mar 2024)

Best performance: 1806 at Open Schaak Kampioenschap Arnhem 2026, Group B(Best of 2026)

World #=142164 live614#141,550 publishedNetherlands #=4429

OCT26 Rating

1617

Live Rating

1617.0

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
	Open Schaak Kampioenschap Arnhem 2026, Group BSep 4 – Sep 6TPR 1806	3/6	1806

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

Event timeline · Classical

21 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.

Open Schaak Kampioenschap Arnhem 2026, Group B1806
Sep 2026Swisschess-results.com
Best of 2026Score 3/6Opp avg 1806Start 1601
Dutch Open 2026 - Reserve B1503
Jul 2026Swissfederation source
#3 in 2026Score 1½/8Opp avg 1754Start 1623
Dutch Team Competition 2025-2026 Klasse 6D1559
Oct 2025 – Mar 2026Teamfederation source
#2 in 2026Score 2½/5Opp avg 1646Start 1631
Dutch Team Competition - klasse 6 Round 1—(0)
Oct 2025Teamfederation source
Score 1/1Start 1631
40ste Internationaal Open van Geraardsbergen 20251554
Aug 2025Swissfederation source
Best of 2025Score 2/8Opp avg 1747Start 1667
Dutch Open 2025 - Vierkampen1496
Jul 2025Round robinfederation source
#2 in 2025Score ½/3Opp avg 1769Start 1688
Dutch Open 2025 - Zesrondig 21406
Jul 2025Swissfederation source
#3 in 2025Score 2½/6Opp avg 1679Start 1688
Dutch Team Competition 2024-2025 - Klasse 5 Round 7—(1)
Apr 2025Teamfederation source
Score 0/1Opp avg 1686Start 1698
Dutch Team Competition 2024-2025 - Klasse 5 Round 6—(0)
Mar 2025Teamfederation source
Score 1/1Start 1698
Dutch Team Competition 2024-2025 - Klasse 5 Round 4—(0)
Dec 2024Teamfederation source
Score 0/1Start 1698
Dutch Team Competition 2024-2025 - Klasse 5 Round 3—(1)
Nov 2024Teamfederation source
Score 0/1Opp avg 1646Start 1712
Dutch Team Competition 2024-2025 - Klasse 5 Round 2—(1)
Nov 2024Teamfederation source
Score 0/1Opp avg 2036Start 1712
Dutch Team Competition 2024-2025 - Klasse 5 Round 1—(1)
Oct 2024Teamfederation source
Score 0/1Opp avg 1885Start 1718
Dutch Open 2024 - Reserve B1708
Jul – Aug 2024Swissfederation source
Best of 2024Score 3½/9Opp avg 1810Start 1721
Dutch Team Competition 2023-2024 - Klasse 6 Round 7—(1)
Mar 2024Teamfederation source
Score 0/1Opp avg 1875Start 1735
Dutch Team Competition 2023-2024 - Klasse 6 Round 6—(1)
Mar 2024Teamfederation source
Score 0/1Opp avg 1816Start 1735
Dutch Team Competition 2023-2024 - Klasse 6 Round 5—(0)
Feb 2024Teamfederation source
Score 0/1Start 1559
Dutch Team Competition 2023-2024 - Klasse 6 Round 3—(0)
Nov 2023Teamfederation source
Score 0/1Start 1559
Dutch Team Competition 2023-2024 - Klasse 5 Round 2—(0)
Nov 2023Teamfederation source
Score 0/1Start 1559
Dutch Team Competition 2023-2024 - Klasse 6 Round 1—(0)
Oct 2023Teamfederation source
Score 1/1Start 1559
Brasschaat Open 20231634
Aug 2023Swissfederation source
Best of 2023Score 4/9Opp avg 1677Start 1544

Rated near Theo Koeweiden · Classical

World

#=142162Mishka Tripathi1617.2
#=142164Angel Luggya1617.0
#=142164Theo Koeweiden1617.0
#=142164Wil De Gids1617.0
#=142164Gerard Veerman1617.0

Netherlands

#=4425Eric Madularea1618.0
#=4425Isanne Van Steen1618.0
#=4429Theo Koeweiden1617.0
#=4429Wil De Gids1617.0
#=4429Gerard Veerman1617.0

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