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Octavio Undurraga

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URU · 28 yrs · K=40 · Peak 1605 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1357 at Campeonato Interdepartamental 2018 - serie Sub 2000(Best of 2018)

World #=411694Uruguay #=853among all players, November list

Classical rating

1575

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

On FIDE’s list since Sep 2018 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 1575 over the last 12 months; peak 1605 in March 2024.

Official rating by month

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

ListClassicalBlitz
Nov 20261575, 0, 0 games1646, 0, 0 games
Oct 20261575, 0, 0 games1646, 0, 0 games
Sep 20261575, 0, 0 games1646, 0, 0 games
Aug 20261575, 0, 0 games1646, 0, 0 games
Jul 20261575, 0, 0 games1646, 0, 0 games
Jun 20261575, 0, 0 games1646, 0, 0 games
May 20261575, 0, 0 games1646, 0, 0 games
Apr 20261575, 0, 0 games1646, 0, 0 games
Mar 20261575, 0, 0 games1646, 0, 0 games
Feb 20261575, 0, 0 games1646, 0, 0 games
Jan 20261575, 0, 0 games1646, 0, 0 games
Dec 20251575, 0, 0 games1646, 0, 0 games

Form · Classical

oldest → latest

From 29 classical games on record, the latest on Aug 10, 2025.

Classical games since the November list

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

Last playedScore
Liga Uruguaya de Ajedrez 2025 - Regional Este AbsolutoAug 9, 2025 – Aug 10, 20252½/5

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

Best wins · Classical

From 15 rated classical games against rated opponents, 2013–2024

#OpponentRating
1, Fernando Garcia Meoni, Aug 2018 · Campeonato Interdepartamental 2018 - serie Sub 2000, 1420

Openings · Classical

From the moves of 5 of 29 classical games on record.

As WhiteOpens 1.e4 in 3 of 3 games.

All openings

No opening played 3 times yet (3 games with this colour).

Event timeline · Classical

7 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
20243018051005
2019201731—
20185115971357
2014301741941
2013201736—

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

Rated near Octavio Undurraga · Classical · November list, all players

World

  1. #=411694Enkhtuvshin Ulemjsergeg1575
  2. #=411694Fedor Mikh Ulyanov1575
  3. #=411694Octavio Undurraga1575
  4. #=411694Enrico Urbinati1575
  5. #=411694Mukhammadjon Usmonov1575

Uruguay

  1. #=849Nicolas Llanes1576
  2. #=849Mateo Siqueira1576
  3. #=853Octavio Undurraga1575
  4. #=853Valentina Coquet1575
  5. #=853Benjamin Rossi1575

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