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William Alonso Guayara Diaz

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COL · 44 yrs · K=20 · Peak 1945 (By Jul 2016)

Best performance: 2160 at IRT Departamental Absoluto Narino 2016(Best of 2016)

World #=50959 live, down 495#50,464 publishedColombia #356Americas #=5630among active players

NOV26 Rating

1892

Live Rating

1893.8

Change

+1.8

Games Played

5

How live ratings are calculated

Rating History · Classical

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Classical rating 1911 to 1892 over the last 12 months; peak 1945 by July 2016.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261892, 0, 0 games1963, +10, 7 games1905, 0, 0 games
Oct 20261892, 0, 0 games1953, 0, 0 games1905, -42, 7 games
Sep 20261892, 0, 0 games1953, 0, 0 games1947, 0, 0 games
Aug 20261892, 0, 0 games1953, 0, 0 games1947, 0, 0 games
Jul 20261892, -19, 6 games1953, 0, 0 games1947, 0, 0 games
Jun 20261911, 0, 0 games1953, 0, 0 games1947, 0, 0 games
May 20261911, 0, 0 games1953, 0, 0 games1947, 0, 0 games
Apr 20261911, 0, 0 games1953, 0, 0 games1947, 0, 0 games
Mar 20261911, 0, 0 games1953, 0, 0 games1947, 0, 0 games
Feb 20261911, 0, 0 games1953, 0, 0 games1947, 0, 0 games
Jan 20261911, 0, 0 games1953, 0, 0 games1947, 0, 0 games
Dec 20251911, 0, 0 games1953, 0, 0 games1947, 0, 0 games

Form · Classical

oldest → latest

Unbeaten in the last 4 games (2 wins, 2 draws), since Nov 5. Longest unbeaten run in 2026: 5 games, Jun 5.

From 186 classical games on record, the latest on Nov 7.

Classical games since the November list

TournamentScoreChange
Campeonato Nacional por Equipos PreJuegos Nacionales 2027 No2 Estandar AbsolutoNov 4 – Nov 7TPR 18793/5+1.8

Best wins · Classical

From 165 rated classical games against rated opponents, 2014–2026

#OpponentRating
1, Frank Barreiro Jurado, 2 wins, May 2017 · IRT Departamental Absoluto Narino 2017, 2089
2, FM Jean Carlos Zambrano Acebo, Aug 2017 · XXIV Torneo IRT Internacional Feria de las Flores Medellin 2017 In memorian Oscar Castro, 2080
3, FM Juan David Pai, Aug 2023 · VI IRT Clasico Escuela de Futuros Maestros 2023, 2042

Openings · Classical

From the moves of 169 of 186 classical games on record.

As WhiteOpens 1.d4 in 71 of 89 games, 1.e4 in 18.

As BlackMeets 1.e4 with 1...c5, and 1.d4 with 1...Nf6.

All openings (6 as White, 7 as Black)
Openings in White gamesGamesScore
Queen's Pawn Game3870%
Indian Defense1543%
London System1173%
Ruy Lopez972%
Sicilian Defense580%

8 more games in openings played fewer than 3 times.

Event timeline · Classical

28 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
202611617991835
202495½17481828
20235534½17541849
20222511½17981769
20214316571850
20192411½18921878
20172513½18931922
201474½18561958

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

Recent opponents · Classical

FM Jorge Luis CastanedaWalter Antonio Chavez PoloAlejandro Aponte RodriguezCesar Dario Vergara CanchilaSantiago Ruiz Alvarez

Rated near William Alonso Guayara Diaz · Classical

World

  1. #=50959Kyrylo Cherepynskyi1893.8
  2. #=50959Darius-Cristian Pana1893.8
  3. #=50959William Alonso Guayara Diaz1893.8
  4. #=50959Savio Vinicius Souza Gomes1893.8
  5. #=50959Baptiste Cauture1893.8

Colombia

  1. #=354Hugo Osorio Polania1894.0
  2. #=354Yarib Suarez Granados1894.0
  3. #356William Alonso Guayara Diaz1893.8
  4. #=357Jose Daniel Ciro1893.0
  5. #=357David Jaramillo Daza1893.0

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