Knud Aage Fonss

DEN · 78 yrs · K=20 · Peak 1723 (May 2025)

Best performance: 1982 at Koge Bugt Foraar 2025 Round 2-4(Best of 2025)

World #=104214 live891#103,323 publishedDenmark #1828

OCT26 Rating

1720

Live Rating

1719.6

Change

-0.4

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

	Tournament	Score	Change	TPR	After
	Køge Bugt Efterår 2026Sep 30 – Nov 25TPR 1712	½/1	-0.4	1712	1719.6

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.

Køge Bugt Efterår 2026-0.4
Sep – Nov 2026Swissfederation source
Score ½/1Opp avg 1712Start 1723
Køge Bugt Sommer 20261787
Aug – Sep 2026Swissfederation source
Best of 2026Score 3/5Opp avg 1715Start 1711
Køge Bugt Forår 20261680
Mar – May 2026Swissfederation source
#3 in 2026Score 2½/6Opp avg 1737Start 1715
Køge Bugt Vinter 20261714
Jan – Mar 2026Swissfederation source
#2 in 2026Score 2/5Opp avg 1786Start 1720
Køge Bugt Efterår 20251727
Oct – Dec 2025Swissfederation source
#2 in 2025Score 2½/4Opp avg 1632Start 1717
Koge Bugt Sommer 2025 Round 1-61700
Aug – Oct 2025Swissfederation source
#3 in 2025Score 2½/6Opp avg 1757Start 1721
Koge Bugt Sommer 2025 Round 7—(1)
Oct 2025Swissfederation source
Score ½/1Opp avg 1731Start 1717
Koge Bugt Foraar 2025 Round 5-71680
Apr – May 2025Swissfederation source
#4 in 2025Score 1½/3Opp avg 1680Start 1702
Koge Bugt Foraar 2025 Round 2-41982
Apr 2025Swissfederation source
Best of 2025Score 2/3Opp avg 1857Start 1702
Koge Bugt Foraar 2025 Round 1—(1)
Mar 2025Swissfederation source
Score 0/1Opp avg 1871Start 1702
Koge Bugt Vinter 2025 Round 6-7—(1)
Mar 2025Swissfederation source
Score ½/1Opp avg 1871Start 1702
Koge Bugt Vinter 2025 Round 3-5—(2)
Feb 2025Swissfederation source
Score ½/2Opp avg 1908Start 1702
Koge Bugt Vinter 2025 Round 1-2—(2)
Jan 2025Swissfederation source
Score 1½/2Opp avg 1668Start 1693
Koge Bugt Efteraar 2024 Round 5-7—(2)
Nov 2024Swissfederation source
Score 1/2Opp avg 1666Start 1695
Koge Bugt Efteraar 2024 Round 1-41743
Oct 2024Swissfederation source
Best of 2024Score 1½/3Opp avg 1743Start 1691
Koge Bugt Foraar 2024 Round 7—(1)
May 2024Swissfederation source
Score 1/1Opp avg 1675Start 1681
Koge Bugt Foraar 2024 Round 3-61645
Mar – May 2024Swissfederation source
#2 in 2024Score 1½/4Opp avg 1732Start 1692
Koge Bugt Foraar 2024 Round 1-2—(1)
Mar 2024Swissfederation source
Score ½/1Opp avg 1636Start 1692
Koge Bugt Vinter 2024 Round 7—(1)
Feb 2024Swissfederation source
Score ½/1Opp avg 1375Start 1499
Koge Bugt Vinter 2024 Round 3-61357
Jan – Feb 2024Swissfederation source
#3 in 2024Score 2/4Opp avg 1357Start 1511
Koge Bugt Vinter 2024 Round 1-2—(2)
Jan 2024Swissfederation source
Score ½/2Opp avg 1467Start 1511
8HK Team 2023-24 November—(2)
Oct – Nov 2023Teamfederation source
Score ½/2Opp avg 1436Start 1516
Koge Bugt Efteraar 2023 Round 6-7—(2)
Nov 2023Swissfederation source
Score ½/2Opp avg 1653Start 1527
Koge Bugt Efteraar 2023 Round 1-51660
Sep 2023Swissfederation source
Best of 2023Score 2/4Opp avg 1660Start 1516

Recent opponents · Classical

Kim Amdi Orup

Rated near Knud Aage Fonss · Classical

World

#=104206Stefan Z Babic1719.8
#=104214Davit Berishvili1719.6
#=104214Knud Aage Fonss1719.6
#=104214Manfred Haslinger1719.6
#=104214Mao Nozaki1719.6

Denmark

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