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Guilherme Oliveira

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POR · 17 yrs · K=40 · Peak 1546 (By Jan 2026)

Best performance: 1425 at XLIII Torneio Aberto de Cucujaes(Best of 2025)

World #=182929 live, down 2952#179,977 publishedPortugal #=999Europe #=116420among active players

Classical rating

1525

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

On FIDE’s list since Jan 2026

How live ratings are calculated

Rating History · Classical

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Classical rating 1546 to 1525 since January 2026; peak 1546 by January 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261525, 0, 0 games1496, 0, 0 games1481, 0, 0 games
Oct 20261525, 0, 0 games1496, 0, 0 games1481, 0, 0 games
Sep 20261525, 0, 0 games1496, 0, 0 games1481, 0, 0 games
Aug 20261525, 0, 0 games1496, 0, 0 games1481, 0, 0 games
Jul 20261525, 0, 0 games1496, 0, 0 games1481, 0, 0 games
Jun 20261525, 0, 0 games1496, 0, 0 games1481, 3 games
May 20261525, 0, 0 games1496, 0, 0 gamesunrated
Apr 20261525, +1, 0 games1496, 0, 0 gamesunrated
Mar 20261524, -22, 3 games1496, 0, 0 gamesunrated
Feb 20261546, 0, 0 games1496, 4 gamesunrated
Jan 20261546, 5 gamesunratedunrated

Form · Classical

oldest → latest

From 11 classical games on record, the latest on Feb 22.

Classical games since the November list

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

Last playedScore
CD Aveiro Jovens 2025-26 - U20 U18 U16Feb 20 – Feb 22TPR 14081½/5

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

Best wins · Classical

From 8 rated classical games against rated opponents, 2025–2026

#OpponentRating
1, Maria Filipa Matos, Dec 2025 · XLIII Torneio Aberto de Cucujaes, 1408

Event timeline · Classical

2 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
20263½16811408
20255116651425

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

Rated near Guilherme Oliveira · Classical

World

  1. #=182929Gaspar Arieira Oliveira1525.0
  2. #=182929Alexey Zelenetskiy1525.0
  3. #=182929Guilherme Oliveira1525.0
  4. #=182929Natan Medina Quiroga1525.0
  5. #=182929Facundo Diaz1525.0

Portugal

  1. #=999Gaspar Arieira Oliveira1525.0
  2. #=999Alexey Zelenetskiy1525.0
  3. #=999Guilherme Oliveira1525.0
  4. #=1004Joao Tiago Ferreira Cruz1524.0
  5. #=1004Francisco Romao1524.0

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