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Mario Robertt

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URU · 61 yrs · K=40 · Peak 1667 (Aug 2026)

Best performance: 1685 at Liga Uruguaya de Ajedrez 2026 - Regional Este Absoluta(Best of 2026)

World #=124806 live, down 1334#123,472 publishedUruguay #329

NOV26 Rating

1667

Live Rating

1667.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202616670
Oct 202616670
Sep 202616670
Aug 20261667+3
Jul 202616640
Jun 202616640
May 202616640
Apr 202616640
Mar 202616640
Feb 202616640
Jan 202616640
Dec 202516640

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 3 games, Jul 25.

From 36 classical games on record, the latest on Jul 26.

Classical games since the November list

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

Last playedScore
Liga Uruguaya de Ajedrez 2026 - Regional Este AbsolutaJul 25 – Jul 26TPR 16852/5

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

Best wins · Classical

From 28 rated classical games against rated opponents, 2009–2026

#OpponentRating
1, Osvaldo Larrea, Oct 2019 · Campeonato Uruguayo Amateur 2019, 1634
2, Alonso Bentancor, Jul 2026 · Liga Uruguaya de Ajedrez 2026 - Regional Este Absoluta, 1628
3, Francisco Amaral, Dec 2019 · IV Etapa Circuito Alekhine 2019, 1595

Openings · Classical

From the moves of 20 of 36 classical games on record.

As WhiteOpens 1.d4 in 11 of 11 games.

As BlackMeets 1.e4 with 1...c5.

All openings (1 as Black)

Against 1.e4: 1...c5 in 4.

Openings in Black gamesGamesScore
Sicilian Defense425%

5 more games in openings played fewer than 3 times.

Event timeline · Classical

1 of 7 events · All years

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 month

2026: 1685 over 4 rated games

MonthGamesScoreAvg oppTPR
Jul41½17721685

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

Rated near Mario Robertt · Classical

World

  1. #=124806Kaloyan Kaloyanov1667.0
  2. #=124806Dinuga Sanketh Basnayake1667.0
  3. #=124806Mario Robertt1667.0
  4. #=124806Emmanuel Ruiz1667.0
  5. #=124806Michael K Goodman1667.0

Uruguay

  1. #=327Miguel Tabarez1670.0
  2. #=327Pablo Recarte1670.0
  3. #329Mario Robertt1667.0
  4. #330Oscar Cor1665.0
  5. #331Carmelo Dutra1664.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE