Compare

Guilherme Viveiros Silva

Follow

POR · 11 yrs · K=40 · Peak 1479 (By Jun 2026)

Best performance: 1768 at CN Jovens Semirrapidas Equipas 2024-25 - U12(Best of 2025)

World #=171520 live, down 2992#168,528 publishedPortugal #=1252Europe #=82984among active players

Rapid rating

1479

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

On FIDE’s list since Jun 2026

How live ratings are calculated

Rating History · Rapid

Loading chart…

Rapid rating unchanged at 1479 since June 2026; peak 1479 by June 2026.

Official rating by month

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

ListRapidBlitz
Nov 20261479, 0, 0 games1632, 0, 0 games
Oct 20261479, 0, 0 games1632, +14, 0 games
Sep 20261479, 0, 0 games1618, 0, 0 games
Aug 20261479, 0, 0 games1618, 0, 0 games
Jul 20261479, 0, 0 games1618, 0, 0 games
Jun 20261479, 8 games1618, 0, 0 games
May 2026unrated1618, 0, 0 games
Apr 2026unrated1618, 5 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 2 games, May 9.

From 57 rapid games on record, the latest on Sep 19.

Rapid games since the November list

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

Last playedScore
TG - I Torneio Grená 2026Sep 190/2

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

Best wins · Rapid

From 36 rated rapid games against rated opponents, 2024–2026

#OpponentRating
1, Martim Esteves, May 2025 · CN Jovens Semirrapidas Equipas 2024-25 - U12, 1640
2, Francisco Duarte V B Silva, May 2026 · CN Jovens Semirrapidas 2025-26 - U12, 1554
3, Madalena Rocha, May 2025 · CN Jovens Semirrapidas Equipas 2024-25 - U12, 1452

Event timeline · Rapid

15 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
20269315471422
2025144½15371404
202413115021101

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 Viveiros Silva · Rapid

World

  1. #=171520Axel Rune1479.0
  2. #=171520Constantine Popov1479.0
  3. #=171520Guilherme Viveiros Silva1479.0
  4. #=171520Ruben Costa1479.0
  5. #=171520Willians Silva Costa1479.0

Portugal

  1. #=1245Santiago Sa1480.0
  2. #1251Daniel Ribeiro Santos1479.6
  3. #=1252Guilherme Viveiros Silva1479.0
  4. #=1252Ruben Costa1479.0
  5. #=1252Willians Silva Costa1479.0

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