William Marcelino

USA · 66 yrs · K=20 · Peak 2110 (Sep 2016)

Best performance: 2461 at 7th Annual Continental Class Championship(Best of 2018)

World #=21300 live218#21,082 publishedUnited States #=609

NOV26 Rating

2049

Live Rating

2049.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	2049	-2
Oct 2026	2051	0
Sep 2026	2051	0
Aug 2026	2051	-16
Jul 2026	2067	0
Jun 2026	2067	0
May 2026	2067	0
Apr 2026	2067	0
Mar 2026	2067	0
Feb 2026	2067	0
Jan 2026	2067	0
Dec 2025	2067	0

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 6 games, Jul 2 – Jul 4.

From 113 classical games on record, the latest on Sep 25.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	DC CHESS LEAGUE 2026-2027, Round 1 — OPENSep 25	½/1	—

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

Event timeline · Classical

27 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.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2026	9	5½	1899	1979
2024	9	7½	1845	2118
2023	4	2½	1884	1979
2019	13	6½	1990	1990
2018	17	7	2144	2079
2016	4	2½	2089	2184
2013	6	3	2157	2157
2011	7	4½	2021	2123
2010	1	0	2248	—
2009	6	1	2213	1940
2008	7	4½	2011	2113

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

DC CHESS LEAGUE 2026-2027, Round 1 — OPEN—(1)
Sep 2026Swissfederation source
Score ½/1Opp avg 1975Start 2051
54th Annual World Open — Under 22001985
Jul 2026Swissfederation source
Best of 2026Score 5/8Opp avg 1890Start 2067
2024 DMV Summer FIDE Classical—(2)
Aug 2024Swissfederation source
Score 2½/3Opp avg 1717Start 2063
7th Annual Irwin National Tournament of Senior State Champions—(2)
Jul 2024Swissfederation source
Score 2/2Opp avg 1849Start 2063
2024 Virginia Senior Open2135
Jun 2024Swissfederation source
Best of 2024Score 4/5Opp avg 1895Start 2051
2023 Virginia Senior Open1979
Jun 2023Swissfederation source
Best of 2023Score 3½/5Opp avg 1884Start 2053
2019 Great Plains Open1763
Nov 2019Swissfederation source
#3 in 2019Score 1½/3Opp avg 1763Start 2074
DMV Chess League Season 4 Round 4—(1)
Sep 2019Teamfederation source
Score ½/1Opp avg 1997Start 2076
51st Annual Atlantic Open2014
Aug 2019Swissfederation source
#2 in 2019Score 3/5Opp avg 1942Start 2084
8th Annual Continental Class Championship2130
Jun 2019Swissfederation source
Best of 2019Score 1½/4Opp avg 2217Start 2084
50th Annual Atlantic Open2039
Aug 2018Swissfederation source
#3 in 2018Score 2½/5Opp avg 2039Start 2087
2018 National Senior Tournament of Champions2116
Jul 2018Swissfederation source
#2 in 2018Score 3½/6Opp avg 2116Start 2087
7th Annual Continental Class Championship2461
Jun 2018Swissfederation source
Best of 2018Score 2/4Opp avg 2461Start 2023
6th Cherry Blossom Classic1141
May 2018Swissfederation source
Score 0/3Opp avg 1941Start 2110
48th Annual Atlantic Open2184
Aug 2016Swissfederation source
Best of 2016Score 2½/4Opp avg 2089Start 2090
41srt Annual World Open - U 2400 Section2157
Jun 2013Swissfederation source
Best of 2013Score 3/7Opp avg 2157Start 2069
3rd Annual Continental Class Championships - Expert Section2125
Oct 2012Swissfederation source
Best of 2012Score 4½/6Opp avg 2030
2nd Annual Continental Class Championships - Expert Section2123
Oct 2011Swissfederation source
Best of 2011Score 4½/7Opp avg 2021
Springfield Open—(1)
Jan 2010Swissfederation source
Score 3/4Opp avg 2248
2009 Arlington Chess Club Championship—(1)
Dec 2009Swissfederation source
Score 3/4Opp avg 2056
Kingstowne Fall Festival—(1)
Oct 2009Swissfederation source
Score 1/2Opp avg 2166
6th Annual George Washington Open—(1)
Jun 2009Swissfederation source
Score 3/4Opp avg 2377
41st Annual Virginia Open1953
Feb – Mar 2009Swissfederation source
Best of 2009Score 1½/4Opp avg 2226
13th Annual Northern Virginia Open—(1)
Nov 2008Swissfederation source
Score 3/4Opp avg 1908
5th George Washington Open—(2)
Jun 2008Swissfederation source
Score 2½/4Opp avg 2042

Rated near William Marcelino · Classical

World

#=21300WIM Beatriz Marinello2049.0
#=21300Michael J Pendergast2049.0
#=21300William Marcelino2049.0
#=21300Thomas Caloone2049.0
#=21300Romain Slootmaekers2049.0

United States

#=609WIM Beatriz Marinello2049.0
#=609Michael J Pendergast2049.0
#=609William Marcelino2049.0
#=609Owen Levine2049.0
#=609Eshan Gupta2049.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE