Roberto Alejan Castillo Quintana

MEX · 28 yrs · K=20 · Peak 1868 (Jul 2026)

Best performance: 1940 at Circuito Sub Urbano XII(Best of 2019)

World #=53312 live2107#51,205 publishedMexico #=529

OCT26 Rating

1787

Live Rating

1787.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Rapid

Loading chart…

Official rapid rating by month

List	Rating	Change
Oct 2026	1787	-81
Sep 2026	1868	0
Aug 2026	1868	0
Jul 2026	1868	+2
Jun 2026	1866	+23
May 2026	1843	0
Apr 2026	1843	0
Mar 2026	1843	0
Feb 2026	1843	+3
Jan 2026	1840	-4
Dec 2025	1844	0
Nov 2025	1844	0

Rapid games since the October list

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

	Last played	Score	TPR
	Encuentro Patrio de Talentos RIAT 2026 - PremierSep 27TPR 1343	2½/6	1343

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

Event timeline · Rapid

15 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.

Encuentro Patrio de Talentos RIAT 2026 - Premier1343
Sep 2026Swisschess-results.com
#2 in 2026Score 2½/6Opp avg 1665Start 1868
Torneo Regreso a Clases RIAT 2026 - Premier—(2)
Aug 2026Swisschess-results.com
Score 4/6Opp avg 1609Start 1868
Copa Dia del Padre1876
Jun 2026Swisschess-results.com
Best of 2026Score 4½/6Opp avg 1683Start 1866
Torneo Rapido Dia de las Madres Premier2480
May 2026Swisschess-results.com
Score 6/6Opp avg 1680Start 1843
Torneo de Afiliacion Royal Chess 2026—(2)
Jan 2026Swissfederation source
Score 4/5Opp avg 1896Start 1840
IRT Rapid del Peon Molesto en Pomonal1812
Dec 2025Swissfederation source
Best of 2025Score 4/6Opp avg 1687Start 1844
Rapido ACADFAC1561
Aug 2022Swissfederation source
#2 in 2022Score 4/6Opp avg 1561Start 1749
Cuauhtemoc Rapido 3 21670
Apr 2022Round robinfederation source
Best of 2022Score 5/10Opp avg 1757Start 1770
Circuito ACADFAC Alvaro Obregon1484
Oct 2021Swissfederation source
#2 in 2021Score 3½/7Opp avg 1484Start 1799
NIKAILI RAPIDO1657
Sep 2021Swissfederation source
Best of 2021Score 4½/7Opp avg 1555Start 1820
Circuito Sub Urbano XII1940
Feb 2019Swissfederation source
Best of 2019Score 1½/5Opp avg 2027
Circuito Sub Urbano XI—(1)
Jan 2019Swissfederation source
Score 3/6Opp avg 2244
Torneo de Afiliacion ACADFAC Libre1032
Jan 2019Swissfederation source
Score 2/6Opp avg 1832
III Abierto de Ajedrez Tlalpan II 1ra Fuerza—(0)
Jul 2018Swissfederation source
Score 0/1
III Abierto de Ajedrez de Tlalpan 1ra Fuerza1261
Jul 2018Swissfederation source
Score 1½/5Opp avg 2061

Rated near Roberto Alejan Castillo Quintana · Rapid

World

#=53312Axel Alberto Diaz Espinoza1787.0
#=53312Moises Moya Aguilar1787.0
#=53312Roberto Alejan Castillo Quintana1787.0
#=53312Carlito Daclan1787.0
#=53312Zeus Quinn Xyle Orbe1787.0

Mexico

#=529Axel Alberto Diaz Espinoza1787.0
#=529Moises Moya Aguilar1787.0
#=529Roberto Alejan Castillo Quintana1787.0
#=535Mayte Alexandra Gardea Coronado1786.0
#=535Kevic de Jesus Maldonado Fernandez1786.0

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