Dieter De Ridder

BEL · 33 yrs · K=20 · Peak 1986 (Mar 2024)

Best performance: 2151 at Belgisch Jeugdkampioenschap 2010: -20/-18(Best of 2010)

OCT26 Rating

1986

Live Rating

1986.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1986	0
Sep 2026	1986	0
Aug 2026	1986	0
Jul 2026	1986	0
Jun 2026	1986	0
May 2026	1986	0
Apr 2026	1986	0
Mar 2026	1986	0
Feb 2026	1986	0
Jan 2026	1986	0
Dec 2025	1986	0
Nov 2025	1986	0

Classical games since the October list

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

	Last played	Score	TPR
	Nationale Interclubs 2010-2011Sep 26, 2010 – Apr 3, 2011TPR 2150	1½/3	2150

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

Event timeline · Classical

17 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.

Nationale Interclubs 2010-20112150
Sep 2010 – Apr 2011Teamfederation source
Best of 2011Score 1½/3Opp avg 2150Start 1965
14e Hogeschool Zeeland Toernooi2050
Aug 2010Swissfederation source
#2 in 2010Score 5/9Opp avg 2007Start 1986
4th CIS-Group Limburg Open 2010 B-group1828
May 2010Swissfederation source
#5 in 2010Score 4/7Opp avg 1828Start 1965
Klasse 3H Round 7-9 - Dutch Team Competition—(0)
Mar – Apr 2010Teamfederation source
Score 1/1Start 1958
Belgisch Jeugdkampioenschap 2010: -20/-182151
Apr 2010Swissfederation source
Best of 2010Score 6/9Opp avg 2026Start 1986
Nationale Interclubs 2009-20101972
Sep 2009 – Mar 2010Teamfederation source
#3 in 2010Score 4½/10Opp avg 2015Start 1938
26e open international de Cappelle1968
Feb 2010Swissfederation source
#4 in 2010Score 4/9Opp avg 2011Start 1986
Klasse 3H Round 5-6 - Dutch Team Competition—(0)
Jan – Feb 2010Teamfederation source
Score 0/1Start 1949
Klasse 3H Round 2-4 - Dutch Team Competition—(2)
Oct – Dec 2009Teamfederation source
Score ½/2Opp avg 1956Start 1986
Klasse 3H Round 1 - Dutch Team Competition—(0)
Sep 2009Teamfederation source
Score ½/1Start 1938
European Youth Ch under 16 Open2085
Aug – Sep 2009Swissfederation source
Best of 2009Score 3/9Opp avg 2210Start 1986
Open Brasschaat2074
Aug 2009Swissfederation source
#2 in 2009Score 5/9Opp avg 1979Start 1986
Hogeschool Zeeland Chess Tournament 20091980
Aug 2009Swissfederation source
#4 in 2009Score 4/9Opp avg 2023Start 1986
Belgisch Kampioenschap 2009 - Open2034
Jul 2009Swissfederation source
#3 in 2009Score 5½/9Opp avg 1984Start 1914
3H - r 6-9 - Dutch Team Competition—(1)
Mar – May 2009Teamfederation source
Score ½/1Opp avg 1962Start 1986
Belgisch Jeugdkampioenschap 2009 -161820
Apr 2009Individualfederation source
#5 in 2009Score 5/8Opp avg 1945Start 1906
Belgian National Team Championship 2008-2009—(1)
Oct 2008 – Mar 2009Teamfederation source
Score 7½/9Opp avg 1959Start 1898

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