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Thordur Arnarson

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ISL · 46 yrs · K=20 · Peak 1890 (Dec 2025)

Best performance: 2392 at Hasselbacken Open 2018 lang(Best of 2018)

World #=62247 live, down 901#61,346 publishedIceland #213Europe #=45350among active players

Classical rating

1852

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

On FIDE’s list since Jan 2014

How live ratings are calculated

Rating History · Classical

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Classical rating 1882 to 1852 over the last 12 months; peak 1890 in December 2025.

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 · Classical

oldest → latest

Longest unbeaten run in 2026: 3 games, Oct 9 – Oct 11.

From 193 classical games on record, the latest on Oct 25.

Classical games since the November list

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

Last playedScore
Icelandic Team Championship 2026-27 - 2nd div.Oct 9 – Feb 28, 20273/3

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

Best wins · Classical

From 166 rated classical games against rated opponents, 2013–2026

#OpponentRating
1, Jacob Mejvik, Nov 2018 · Hasselbacken Open 2018 lang, 2098
2, Peter Johansen, Dec 2019 · Div II 3 2019-20 R345, 2087
3, Gustavo Luna, Nov 2018 · Hasselbacken Open 2018 lang, 2042

Event timeline · Classical

50 of 61 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
2026126½17071736
20251½2259—
2024126½17361765
202310716181767
2022202006—
202173½17151715
2019281317251696
20181911½18301910
20174317731966
2016291418041790
2014136½18021802

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 · Classical

World

  1. #=62247Thorbjorn Andersson1852.0
  2. #=62247Erik Petersson1852.0
  3. #=62247Thordur Arnarson1852.0
  4. #=62247Age Kempe1852.0
  5. #=62247Camilo Rey1852.0

Iceland

  1. #211Sigurjon Haraldsson1854.0
  2. #212WIM Lisseth Acevedo Mendez1853.0
  3. #213Thordur Arnarson1852.0
  4. #214Thorlakur Magnusson1849.0
  5. #215Gisli Gunnlaugsson1848.0

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