Guillermo Coreas

ESA · 38 yrs · K=20 · Peak 1986 (By Mar 2010)

Best performance: 2053 at Campeonato Nacional Superior Apertura(Best of 2010)

NOV26 Rating

1966

Live Rating

1966.0

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	1966	0
Oct 2026	1966	0
Sep 2026	1966	0
Aug 2026	1966	0
Jul 2026	1966	0
Jun 2026	1966	0
May 2026	1966	0
Apr 2026	1966	0
Mar 2026	1966	0
Feb 2026	1966	0
Jan 2026	1966	0
Dec 2025	1966	0

Form · Classical

oldest → latest

From 109 classical games on record, the latest on Feb 22, 2014.

Classical games since the November list

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

	Last played	Score	TPR
	Campeonato Nacional por Categoria Apertura 2014, Fase 1Feb 15, 2014 – Mar 2, 2014TPR 1932	1½/5	1932

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

Event timeline · Classical

18 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
2014	3	1½	1932	1932
2013	2	½	2051	—
2012	16	6½	1965	1900
2011	14	7	1987	1987
2009	8	1	2028	1706
2008	2	0	2081	—
2007	9	1	2076	1725

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

Campeonato Nacional por Categoria Apertura 2014, Fase 11932
Feb – Mar 2014Swissfederation source
Best of 2014Score 1½/5Opp avg 1932Start 1943
Campeonato Nacional por Categorias Fase 1, Superior 2013—(2)
Sep – Oct 2013Swissfederation source
Score ½/3Opp avg 2051Start 1946
Campeonato pòr Categorias Clausura 2012, fase11928
Oct 2012Swissfederation source
#2 in 2012Score 4/7Opp avg 1928Start 1949
Campeonato Nacional Abierto Puntuable 20121726
May – Jun 2012Swissfederation source
#3 in 2012Score 5½/9Opp avg 1919Start 1968
Campeonato Nacional Apertura Por Categorias-Superior 20122009
Feb – Mar 2012Swissfederation source
Best of 2012Score 4/7Opp avg 2009Start 1968
Revision Rating 2012 Puntuable—(1)
Jan – Feb 2012Swissfederation source
Score 5½/9Opp avg 2147Start 1968
I Campeonato Centroamericano Por Equipos Open—(2)
Nov 2011Teamfederation source
Score 0/2Opp avg 2255Start 1973
Campeonato por Categorias Superior fase 21977
Apr 2011Round robinfederation source
#2 in 2011Score 3½/6Opp avg 1977Start 1949
Campeonato por categorias Superior 20112010
Feb 2011Swissfederation source
Best of 2011Score 5½/9Opp avg 1930Start 1949
Superior por Categorias Clausura 20101749
Oct 2010Swissfederation source
#2 in 2010Score 3/7Opp avg 1989Start 1986
Campeonato Nacional Superior Apertura2053
Jan 2010Swissfederation source
Best of 2010Score 4½/8Opp avg 1996
Open San Salvador 20091890
Dec 2009Swissfederation source
Best of 2009Score 3½/9Opp avg 2083
Primer Torneo Puntuable Masculino 2009—(2)
Feb 2009Swissfederation source
Score 5½/9Opp avg 2003
Campeonato Nacional Absoluto 2009, Fase Eliminatoria—(2)
Jan 2009Swissfederation source
Score 3/5Opp avg 1945
Segundo Abierto 2008—(2)
Oct 2008Swissfederation source
Score 1/3Opp avg 2081
National Championship Absolute El Salvador 20071960
Dec 2007Swissfederation source
Best of 2007Score 1/3Opp avg 2085
CAMPEONATO CENTROAMERICANO Y DEL CARIBE SUB 20 MASCULINO1213
Aug 2007Swissfederation source
Score 3½/9Opp avg 2013
OPEN TOURNAMENT REVISION RATING1332
Feb 2007Swissfederation source
Score 5/9Opp avg 2132

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