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Alberto Aguilar Delgado

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CRC · 38 yrs · K=40 · Peak 1776 (Jan 2015)

Best performance: 1935 at III Internacional Bolsa de Valores(Best of 2008)

World #=93389 live, down 1648#91,741 publishedCosta Rica #=130Americas #=11026among active players

Classical rating

1755

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Oct 2014

How live ratings are calculated

Rating History · Classical

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Classical rating 1760 to 1755 over the last 12 months; peak 1776 in January 2015.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalBlitz
Nov 20261755, 0, 0 games1879, 0, 0 games
Oct 20261755, 0, 0 games1879, 0, 0 games
Sep 20261755, 0, 0 games1879, 0, 0 games
Aug 20261755, 0, 0 games1879, 0, 0 games
Jul 20261755, 0, 0 games1879, 0, 0 games
Jun 20261755, 0, 0 games1879, 0, 0 games
May 20261755, 0, 0 games1879, 0, 0 games
Apr 20261755, 0, 0 games1879, 0, 0 games
Mar 20261755, 0, 0 games1879, 0, 0 games
Feb 20261755, 0, 0 games1879, 0, 0 games
Jan 20261755, 0, 0 games1879, 0, 0 games
Dec 20251755, -5, 4 games1879, +37, 7 games

Form · Classical

oldest → latest

From 72 classical games on record, the latest on Nov 2, 2025.

Classical games since the November list

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

Show gamesLast playedScore
IV Festival de Divisiones ADAS Segunda Division 2025Nov 1, 2025 – Nov 2, 2025TPR 17373/7

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

Best wins · Classical

From 33 rated classical games against rated opponents, 2007–2025

#OpponentRating
1, Ignacio Acuna Nunez, Nov 2025 · IV Festival de Divisiones ADAS Segunda Division 2025, 1792
2, Jorge Van der Laat Ulloa, Dec 2014 · Abierto Metropolitano 2014, 1760
3, Francisco Bolanos Barth, Nov 2025 · IV Festival de Divisiones ADAS Segunda Division 2025, 1719

Event timeline · Classical

11 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

YearGamesScoreAvg oppTPR
20254217371737
202373½12431243
201662½16431586
2014104½18551819
2012102165—
20084121081915
2007102201—

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

Rated near Alberto Aguilar Delgado · Classical

World

  1. #=93389Jorge Matamoros1755.0
  2. #=93389Gustavo Adolfo Rodriguez Gonzalez1755.0
  3. #=93389Alberto Aguilar Delgado1755.0
  4. #=93389Alexander Murillo Borovik1755.0
  5. #=93389Kanako Kinoshita1755.0

Costa Rica

  1. #=128Sebastian Noel Mora Chavarria1756.0
  2. #=128Angel Antonio Flores Guardado1756.0
  3. #=130Alberto Aguilar Delgado1755.0
  4. #=130Alexander Murillo Borovik1755.0
  5. #132Odrick Andres Herrera Maroto1747.0

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.