Mark DeDona

USA · 22 yrs · K=20 · Peak 2028 (Aug 2025)

Best performance: 2279 at 2025 Carolinas Classic - Championship(Best of 2025)

World #=29636 live1164#28,472 publishedUnited States #838

OCT26 Rating

1995

Live Rating

1989.2

Change

-5.8

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	2026 October Marshall Premier FIDE Open & U2000 — Premier FIDE OpenOct 2 – Oct 4TPR 1951	2½/5	-5.8	1951	1989.2

Event timeline · Classical

30 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.

2026 October Marshall Premier FIDE Open & U2000 — Premier FIDE Open-5.8
Oct 2026Individualfederation source
#8 in 2026Score 2½/5TPR 1951Opp avg 1951Start 1995
NYC Chess Norms September Swiss — NYC NORMS SEPT SWISS - EXPERTS2080
Sep 2026Swissfederation source
#2 in 2026Score 2½/4Opp avg 1985Start 1996
2026 Sep Marshall Monthly FIDE U2400 & U1800 — Marshall Monthly U24001823
Sep 2026Swissfederation source
#10 in 2026Score 3/5Opp avg 1751Start 1996
148th Annual NY State Championship! — Championship Section1976
Sep 2026Swissfederation source
#7 in 2026Score 4/6Opp avg 1851Start 1996
NYC CHESS NORMS AUGUST FIDE SWISS — EXPERTS2099
Aug 2026Swissfederation source
Best of 2026Score 3/4Opp avg 1906Start 1980
Marshall MONTHLY FIDE U2400 & U1800 — 2026 August Marshall Monthly FIDE - U24001990
Aug 2026Swissfederation source
#6 in 2026Score 3½/5Opp avg 1841Start 1980
56th Annual Continental Open — Premier2050
Aug 2026Swissfederation source
#4 in 2026Score 3½/7Opp avg 2050Start 1980
Marshall August FIDE Premier Open & U2000 — OPEN2031
Aug 2026Swissfederation source
#5 in 2026Score 3/5Opp avg 1959Start 1980
31st annual Bradley Open — Major1867
Jul 2026Swissfederation source
#9 in 2026Score 2½/5Opp avg 1867Start 1997
2026 March NYCNorms FIDE Swiss - Experts2066
Mar 2026Swissfederation source
#3 in 2026Score 3/4Opp avg 1873Start 1989
109th Edward Lasker Memorial - Marshall Chess Club Championship1919
Dec 2025Swissfederation source
#7 in 2025Score 2½/6Opp avg 1976Start 2004
14th Annual Hartford Open - Major1849
Oct 2025Swissfederation source
#8 in 2025Score 1½/3Opp avg 1849Start 2017
147th Annual New York State Championship America's Oldest Annual Tournament - Championship1945
Aug – Sep 2025Swissfederation source
#6 in 2025Score 3/5Opp avg 1873Start 2028
2025 June-July Marshall Mondays Round 5-6—(2)
Jun – Jul 2025Swissfederation source
Score 2/2Opp avg 1957Start 1938
19th Annual Philadelphia Open - Major1964
Jun 2025Swissfederation source
#5 in 2025Score 3/5Opp avg 1892Start 1938
CCC Tuesday Night Action 120—(1)
Jun 2025Swissfederation source
Score 0/1Opp avg 2178Start 1938
2025 June-July Marshall Mondays Round 1-4—(2)
Jun 2025Swissfederation source
Score 1/2Opp avg 1945Start 1938
2025 June Marshall Monthly FIDE - U24002118
Jun 2025Swissfederation source
#2 in 2025Score 3/4Opp avg 1925Start 1938
2025 Carolinas Classic - Championship2279
Jun 2025Swissfederation source
Best of 2025Score 3½/5Opp avg 2130Start 1938
2025 June Marshall Premier FIDE - Open2013
Jun 2025Swissfederation source
#4 in 2025Score 3/5Opp avg 1941Start 1938
2025 April Marshall Monthly FIDE - U24001826
Apr 2025Swissfederation source
#9 in 2025Score 1½/3Opp avg 1826Start 1948
2025 Pan-American Intercollegiate Team Championship - U18002089
Jan 2025Teamfederation source
#3 in 2025Score 5/6Opp avg 1816Start 1926
108th Edward Lasker Memorial - Marshall CC Championship2024
Dec 2024Swissfederation source
#4 in 2024Score 2½/7Opp avg 2081Start 1919
146th Annual New York State Championship - Major2054
Aug – Sep 2024Swissfederation source
#2 in 2024Score 3½/6Opp avg 1997Start 1904
52nd Annual World Open - U22001870
Jul 2024Swissfederation source
#6 in 2024Score 6/9Opp avg 1775Start 1913

Recent opponents · Classical

Justin Lee Jin Ma Aaryan Mummidi WCMElizabeth Zhou WCMWan Qin Li

Rated near Mark DeDona · Classical

World

#=29636Benjamin Ehmann1989.2
#=29636Henrik Stromback1989.2
#=29636Mark DeDona1989.2
#=29636Ted Power1989.2
#=29636Aleksandr Dokuchaev1989.2

United States

#=833Santhosh Ayyappan1990.0
#=833Theodore Bernstein1990.0
#838Mark DeDona1989.2
#=839David Siamon1989.0
#=839Neevan Reddy Saddi1989.0

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