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Juan Diego Pacheco

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COL · 28 yrs · K=20 · Peak 1800 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1838 at Torneo IRT Open Mayores Ajedrez Clasico 70 Aniversario Liga Caldense de Ajedrez(Best of 2017)

World #=91782 live, down 1373#90,409 publishedColombia #=706Americas #=10792among active players

Classical rating

1759

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

On FIDE’s list since Aug 2016

How live ratings are calculated

Rating History · Classical

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Classical rating 1752 to 1759 over the last 12 months; peak 1800 in March 2024.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261759, 0, 0 games1824, 0, 0 games1794, 0, 0 games
Oct 20261759, +7, 7 games1824, 0, 0 games1794, 0, 0 games
Sep 20261752, 0, 0 games1824, 0, 0 games1794, 0, 0 games
Aug 20261752, 0, 0 games1824, 0, 0 games1794, -27, 8 games
Jul 20261752, 0, 0 games1824, +24, 7 games1821, 0, 0 games
Jun 20261752, 0, 0 games1800, 0, 0 games1821, 0, 0 games
May 20261752, 0, 0 games1800, -10, 7 games1821, +13, 10 games
Apr 20261752, 0, 0 games1810, +1, 0 games1808, +2, 6 games
Mar 20261752, 0, 0 games1809, 0, 0 games1806, 0, 0 games
Feb 20261752, 0, 0 games1809, 0, 0 games1806, -30, 8 games
Jan 20261752, 0, 0 games1809, +11, 14 games1836, 0, 0 games
Dec 20251752, 0, 0 games1798, 0, 0 games1836, 0, 0 games

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 2 games, Sep 18 – Sep 19.

From 55 classical games on record, the latest on Sep 19.

Classical games since the November list

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

Last playedScore
IRT Torneo Clásico 80° Aniversario Liga Caldense de Ajedrez 2026Sep 10 – Sep 19TPR 17874/7

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

Best wins · Classical

From 41 rated classical games against rated opponents, 2015–2026

#OpponentRating
1, Jhon Jaime Gutierrez, Oct 2017 · Torneo IRT Open Mayores Ajedrez Clasico 70 Aniversario Liga Caldense de Ajedrez, 1863
1, Jonathan Soto, Jul 2016 · II Torneo IRT Ajedrez Clasico Club El Enroque Villamaria, 1863
3, Walter Rene Molano, Sep 2026 · IRT Torneo Clásico 80° Aniversario Liga Caldense de Ajedrez 2026, 1726

Openings · Classical

From the moves of 45 of 55 classical games on record.

As WhiteOpens 1.d4 in 11 of 19 games, 1.c4 in 5, 1.e4 in 3.

As BlackMeets 1.d4 with 1...Nf6, and 1.e4 with 1...c6.

All openings (3 as White, 2 as Black)
Openings in White gamesGamesScore
English Opening425%
Queen's Pawn Game475%
King's Indian Defense350%

8 more games in openings played fewer than 3 times.

Event timeline · Classical

8 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
20267417371787
202582½18281687
202451½15541405
201710417821710
20169616041729
2015201688—

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

Rated near Juan Diego Pacheco · Classical

World

  1. #=91782Saulo De Jesus Torres1759.0
  2. #=91782Leidy Johanna Bautista Chiquillo1759.0
  3. #=91782Juan Diego Pacheco1759.0
  4. #=91782Maxim Son1759.0
  5. #=91782Manoel Selvino Moraes Pereira1759.0

Colombia

  1. #=706Saulo De Jesus Torres1759.0
  2. #=706Leidy Johanna Bautista Chiquillo1759.0
  3. #=706Juan Diego Pacheco1759.0
  4. #=706Haymer Rendon Prado1759.0
  5. #=712Harold Steve Arias Rendon1758.0

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