Karl Dehmelt

USA · 69 yrs · K=20 · Peak 2290 (Jan 2011)

Best performance: 2229 at 14th Annual World Open Senior Amateur(Best of 2024)

World #=26419 live85#26,334 publishedUnited States #=742

OCT26 Rating

2009

Live Rating

2009.0

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
	9th Annual Irwin Natl Tmt of Senior State Champs — IrwinAug 3 – Aug 6TPR 1890	3½/6	1890

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

Event timeline · Classical

19 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.

9th Annual Irwin Natl Tmt of Senior State Champs — Irwin1890
Aug 2026Swissfederation source
#3 in 2026Score 3½/6Opp avg 1833Start 2029
2026 VA Senior and Adults Open — Senior Open2194
May 2026Swissfederation source
Best of 2026Score 4/5Opp avg 1954Start 2005
2026 March Super Sunday FIDE Tournament #22475
Mar 2026Swissfederation source
Score 3/3Opp avg 1675Start 1997
58th annual Liberty Bell Open - Major1982
Jan 2026Swissfederation source
#2 in 2026Score 4½/7Opp avg 1925Start 1999
1st Annual Oak Grove Open1752
Dec 2025Swissfederation source
#7 in 2025Score 1½/4Opp avg 1839Start 2023
56th Annual National Chess Congress - Premier2045
Nov 2025Swissfederation source
#2 in 2025Score 3½/6Opp avg 1988Start 2023
29th Annual Eastern Chess Congress - Premier1998
Oct 2025Swissfederation source
#5 in 2025Score 1½/4Opp avg 2085Start 2034
8th Annual Irwin National Tournament of Senior State Champions1894
Jul 2025Swissfederation source
#6 in 2025Score 3/6Opp avg 1894Start 2054
2025 U.S. Senior Open Championship2014
Jul 2025Swissfederation source
#3 in 2025Score 3½/6Opp avg 2014Start 2054
15th Annual World Open Senior Amateur2129
Jun – Jul 2025Swissfederation source
Best of 2025Score 4½/5Opp avg 1793Start 2054
May 2025 Super Sunday FIDE Tournament2000
May 2025Swissfederation source
#4 in 2025Score 2/3Opp avg 1875Start 2056
March 2025 Super Sunday FIDE Tournament1634
Mar 2025Swissfederation source
#8 in 2025Score 1/3Opp avg 1759Start 2088
December 2024 ChessKQ Super Sunday FIDE Tournament—(2)
Dec 2024Swissfederation source
Score 2½/3Opp avg 1751Start 2093
2024 U.S. Senior Open Championship: Open Section2201
Jul 2024Swissfederation source
#2 in 2024Score 4/6Opp avg 2129Start 2060
14th Annual World Open Senior Amateur2229
Jul 2024Swissfederation source
Best of 2024Score 4½/5Opp avg 1863Start 2060
2024 Virginia Senior Open1974
Jun 2024Swissfederation source
#3 in 2024Score 3½/5Opp avg 1879Start 2060
145th annual New York State Championship - Champ1823
Sep 2023Swissfederation source
#3 in 2023Score 2/5Opp avg 1895Start 2105
6th Annual Irwin National Tournament of Senior State Champions2143
Jul – Aug 2023Swissfederation source
Best of 2023Score 4/6Opp avg 2071Start 2136
10th Annual Potomac Open - Championship2019
Jul 2023Swissfederation source
#2 in 2023Score 3/5Opp avg 1947Start 2136

Rated near Karl Dehmelt · Classical

World

#=26419Alexander Hart2009.0
#=26419Ricardo Jorge Martins Duarte2009.0
#=26419FMKarl Dehmelt2009.0
#=26419Thierry Van Houtte2009.0
#=26419Paul Rohwer2009.0

United States

#=739Noah Carneiro2010.0
#=739Robert W Keough2010.0
#=742FMKarl Dehmelt2009.0
#=742Paul Rohwer2009.0
#=742Craig A Stauffer2009.0

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