Santiago Arellano

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

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

World #=130426 live821#129,605 publishedUnited States #=3962

OCT26 Rating

1648

Live Rating

1648.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

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.

Event timeline · Classical

20 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.

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
2025 TCC Fall Houston FIDE - Championship—(2)
Nov 2025Swissfederation source
Score 0/2Opp avg 1778Start 1648
2025 Houston Open1726
Nov 2025Swissfederation source
#4 in 2025Score 1/3Opp avg 1851Start 1648
TCR: Houston Fall Championship 2025—(1)
Oct 2025Swissfederation source
Score 0/1Opp avg 1798Start 1660
2025 July TCC Houston FIDE - Championship—(2)
Jul 2025Swissfederation source
Score 0/2Opp avg 1813Start 1672
2025 Houston Chess Festival - Open—(1)
Jul 2025Swissfederation source
Score 0/1Opp avg 1844Start 1672
53rd Annual World Open - U22001755
Jul 2025Swissfederation source
#2 in 2025Score 3½/7Opp avg 1755Start 1672
TCR - Houston City Championship 2025—(1)
Jun 2025Swissfederation source
Score 0/1Opp avg 1943Start 1690
2025 Universal Open - 1800-19991640
Jun 2025Swissfederation source
#5 in 2025Score 2½/6Opp avg 1697Start 1690
34th Annual Chicago Open - U21002013
May 2025Swissfederation source
Best of 2025Score 4/5Opp avg 1820Start 1608
2025 Lone Star Open1753
Mar 2025Swissfederation source
#3 in 2025Score 1½/4Opp avg 1840Start 1584
2024 Houston Open - Open—(2)
Nov 2024Swissfederation source
Score 0/2Opp avg 1716Start 1613
90th Annual Southwest Open - U23001523
Aug – Sep 2024Swissfederation source
Best of 2024Score 1½/5Opp avg 1672Start 1647
2024 Lone Star Open - U2000 Section—(2)
Mar 2024Swissfederation source
Score 2/4Opp avg 1650Start 1624
2023 Houston Chess Festival - U20001616
Jul 2023Swissfederation source
Best of 2023Score 1½/3Opp avg 1616Start 1335

Rated near Santiago Arellano · Classical

World

#=130426Sheyla Machado1648.0
#=130426Sridhar Seshadri1648.0
#=130426Santiago Arellano1648.0
#=130426Happi-Tears Perez1648.0
#=130426Mario Aisa1648.0

United States

#=3962Calvin Marshall1648.0
#=3962Sridhar Seshadri1648.0
#=3962Santiago Arellano1648.0
#=3962Sarvagn Kanampalli1648.0
#=3962Sampath Kumar1648.0

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