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Thordur Arnarson

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ISL · 46 yrs · K=20 · Peak 1844 (Feb 2026)

Best performance: 1979 at Atskakkeppni taflfelaga 2025(Best of 2025)

World #=39872 live, down 766#39,106 publishedIceland #121Europe #=23248among active players

Rapid rating

1844

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

On FIDE’s list since Jun 2018

How live ratings are calculated

Rating History · Rapid

Loading chart…

Rapid rating 1782 to 1844 over the last 12 months; peak 1844 in February 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261852, -13, 6 games1844, 0, 0 games1868, 0, 0 games
Oct 20261865, 0, 0 games1844, 0, 0 games1868, 0, 0 games
Sep 20261865, 0, 0 games1844, 0, 0 games1868, 0, 0 games
Aug 20261865, 0, 0 games1844, 0, 0 games1868, 0, 0 games
Jul 20261865, 0, 0 games1844, 0, 0 games1868, 0, 0 games
Jun 20261865, 0, 0 games1844, 0, 0 games1868, 0, 0 games
May 20261865, -19, 2 games1844, 0, 0 games1868, 0, 0 games
Apr 20261884, +8, 3 games1844, 0, 0 games1868, 0, 0 games
Mar 20261876, -14, 1 game1844, 0, 0 games1868, 0, 0 games
Feb 20261890, 0, 0 games1844, +1, 0 games1868, 0, 0 games
Jan 20261890, 0, 0 games1843, 0, 0 games1868, 0, 0 games
Dec 20251890, +8, 1 game1843, +61, 14 games1868, 0, 0 games

Form · Rapid

oldest → latest

From 89 rapid games on record, the latest on Nov 25, 2025.

Rapid games since the November list

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

Show gamesLast playedScore
Atskakkeppni taflfelaga 2025Nov 24, 2025 – Nov 25, 2025TPR 19794½/9

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

Best wins · Rapid

From 84 rated rapid games against rated opponents, 2018–2025

#OpponentRating
1, CM Arnar Thorsteinsson, Nov 2025 · Atskakkeppni taflfelaga 2025, 2194
2, CM Adam Omarsson, Nov 2025 · Atskakkeppni taflfelaga 2025, 2088
3, Anthony Roy Toro Soto, Nov 2025 · TR Rapid 2025 November #2, 2030

Event timeline · Rapid

17 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
2025189½19261947
20233318½14881531
202210616341706
20198317351648
20189418571814

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

Rated near Thordur Arnarson · Rapid

World

  1. #=39872Alexis Duenas1844.0
  2. #=39872Dragan Lacic1844.0
  3. #=39872Thordur Arnarson1844.0
  4. #=39872Eduard Jove1844.0
  5. #=39872Mikael Ogren1844.0

Iceland

  1. #=118WIM Lisseth Acevedo Mendez1858.0
  2. #120Bjorn Leifur Thorisson1856.0
  3. #121Thordur Arnarson1844.0
  4. #122Jon Ulfljotsson1840.0
  5. #123Olafur Gudmarsson1838.0

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