Santiago Arellano

USA · 18 yrs · K=40 · Peak 1690 (Jun 2025)

Best performance: 2013 at 34th Annual Chicago Open - U2100(Best of 2025)

World #=130319 live714#129,605 publishedUnited States #=3954

OCT26 Rating

1648

Live Rating

1648.0

Change

0.0

Games Played

Rating History · Classical

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Classical games since the October list

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

	Last played	Score	TPR
	Houston City Championship 2026 — CHAMPIONSHIPAug 14 – Aug 16	0/2	—

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

6 of 20 events · All years

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.

Houston City Championship 2026 — CHAMPIONSHIP—(2)
Aug 2026Swissfederation source
Score 0/2Opp avg 1656Start 1634
Poison Pawns August 2026 (Split) — Challengers1754
Jul – Aug 2026Swissfederation source
Best of 2026Score 4/5Opp avg 1561Start 1664
Poison Pawns July 2026 — Championship1517
Jul 2026Swissfederation source
#3 in 2026Score 1/4Opp avg 1710Start 1664
2026 Lone Star Open—(2)
Mar 2026Swissfederation source
Score 1/2Opp avg 1869Start 1642
17th Annual Southwest Class Championship - Class A1665
Feb 2026Swissfederation source
#2 in 2026Score 3/7Opp avg 1715Start 1631
2nd Annual MLK Day Open - U2000—(0)
Jan 2026Swissfederation source
Score ½/1Start 1631

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