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Octavio Santiago Villegas Trejo

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MEX · 16 yrs · K=40 · Peak 1521 (By Jul 2026)

Best performance: 1393 at XIX American Continental Chess Championship 2026 - "Jorge Vega Fernandez in Memoriam"(Best of 2026)

World #=195513 live, down 1773#193,740 publishedMexico #=2056

NOV26 Rating

1491

Live Rating

1491.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202614910
Oct 20261491-30
Sep 202615210
Aug 202615210

Form · Classical

oldest → latest

From 24 classical games on record, the latest on Sep 15.

Classical games since the November list

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

Last playedScore
COPA INDEPENDENCIA 2026 Sub16Sep 12 – Sep 15TPR 13912/7

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

Event timeline · Classical

2 of 3 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.

Performance rating by month

2026: 1412 over 14 rated games

MonthGamesScoreAvg oppTPR
Sep5116311391
Jun9½18371393

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

Rated near Octavio Santiago Villegas Trejo · Classical

World

  1. #=195513Alberto Herrejon Silvestre1491.0
  2. #=195513Samuel Esteban Bravo Diaz1491.0
  3. #=195513Octavio Santiago Villegas Trejo1491.0
  4. #=195513David Valadez Esparza1491.0
  5. #=195513Philippe Albouy1491.0

Mexico

  1. #=2056Fernando De Jesus Tontle Pena1491.0
  2. #=2056Samuel Esteban Bravo Diaz1491.0
  3. #=2056Octavio Santiago Villegas Trejo1491.0
  4. #=2056David Valadez Esparza1491.0
  5. #=2065Edgar Arturo Villorin Galaviz1490.0

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