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Sandro Mareco

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ARG · 39 yrs · K=10 · Peak 2607 (May 2015)

Best performance: 2689 at Liga Nacional Intergeneracional 2015(Best of 2015)

World #177 live, up 1#178 publishedArgentina #4Americas #31among active players

NOV26 Rating

2566

Live Rating

2568.0

Change

+2.0

Games Played

9

How live ratings are calculated

Rating History · Rapid

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Rapid rating 2561 to 2566 over the last 12 months; peak 2607 in May 2015.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20262542, -8, 7 games2566, 0, 0 games2545, -2, 7 games
Oct 20262550, -1, 9 games2566, 0, 0 games2547, 0, 0 games
Sep 20262551, 0, 0 games2566, 0, 0 games2547, 0, 0 games
Aug 20262551, 0, 0 games2566, 0, 0 games2547, 0, 0 games
Jul 20262551, +5, 11 games2566, 0, 0 games2547, 0, 0 games
Jun 20262546, 0, 0 games2566, 0, 0 games2547, 0, 0 games
May 20262546, 0, 0 games2566, 0, 0 games2547, 0, 0 games
Apr 20262546, 0, 0 games2566, 0, 0 games2547, 0, 0 games
Mar 20262546, 0, 0 games2566, 0, 0 games2547, 0, 0 games
Feb 20262546, 0, 0 games2566, 0, 0 games2547, 0, 0 games
Jan 20262546, -9, 9 games2566, +5, 7 games2547, +20, 33 games
Dec 20252555, -13, 16 games2561, 0, 0 games2527, -10, 7 games

Form · Rapid

oldest → latest

Unbeaten in the last 28 games (22 wins, 6 draws), since Mar 23, 2025. Longest unbeaten run in 2026: 9 games, Nov 7 – Nov 8.

From 203 rapid games on record, the latest on Nov 8.

Rapid games since the November list

TournamentScoreChange
CAMPEONATO NACIONAL DE CLUBES AJEFECH 2026Nov 7 – Nov 8TPR 24228/9+2.0

Best wins · Rapid

From 191 rated rapid games against rated opponents, 2012–2026

#OpponentRating
1, GM Bassem Amin, Dec 2016 · World Rapid Championship 2016. Open, 2691
2, GM Federico Perez Ponsa, 3 wins, Apr 2017 · Liga Nacional Intergeneracional 2017, 2602
3, GM Jorge Cori, Jul 2021 · World Cup 2021. Rapid Tie-breaks, 2599

Openings · Rapid

From the moves of 8 of 203 rapid games on record.

As WhiteOpens 1.e4 in 3 of 4 games.

As BlackMeets 1.d4 with 1...Nf6.

All openings

No opening played 3 times yet (4 games with this colour).

Event timeline · Rapid

25 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
20269820712422
20252723½22852607
2024171321232325
20239722242444
2022151122942469
2021116½24402505
20191611½22082374
20181611½24002566
20171610½23152432
20163218½24202477
20147523462504
201287½21362580

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

Recent opponents · Rapid

IM Mauricio Emmanuel Marrujo PardoGM Pablo Salinas HerreraFM Jose Hernandez RieraFM Christopher Munoz RamosAldo Bombardiere CastroLucas Garcia AbelloBastian Correa PenaTobias Passmore BowmanAlejandro Kipkirui Moyano Koros

Rated near Sandro Mareco · Rapid

World

  1. #=174GM Ivan Saric2569.0
  2. #=174GM Aleksandar Indjic2569.0
  3. #177GM Sandro Mareco2568.0
  4. #178GM Georg Meier2567.0
  5. #=179GM Nikita Petrov2566.0

Argentina

  1. #2GM Tomas Sosa2592.0
  2. #3GM Diego Flores2573.0
  3. #4GM Sandro Mareco2568.0
  4. #5GM Faustino Oro2538.0
  5. #6GM Andres Carlos Obregon2514.0

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