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Mats 1976 Karlsson

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SWE · 50 yrs · K=20 · Peak 1935 (Dec 2024)

Best performance: 1926 at Jonkoping Lang-KM 2024 R345(Best of 2024)

World #=56057 live, down 889#55,168 publishedSweden #=1098Europe #=40990among active players

Classical rating

1874

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

On FIDE’s list since Oct 2023

How live ratings are calculated

Rating History · Classical

Loading chart…

Classical rating 1864 to 1874 over the last 12 months; peak 1935 in December 2024.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261874, -7, 3 games1955, -7, 3 games1854, 0, 0 games
Oct 20261881, 0, 0 games1962, 0, 0 games1854, 0, 0 games
Sep 20261881, 0, 0 games1962, 0, 0 games1854, 0, 0 games
Aug 20261881, 0, 0 games1962, 0, 0 games1854, 0, 0 games
Jul 20261881, 0, 0 games1962, 0, 0 games1854, 0, 0 games
Jun 20261881, 0, 0 games1962, -4, 2 games1854, 0, 0 games
May 20261881, 0, 0 games1966, 0, 0 games1854, 0, 0 games
Apr 20261881, 0, 0 games1966, 0, 0 games1854, 0, 0 games
Mar 20261881, +12, 2 games1966, 0, 0 games1854, +3, 0 games
Feb 20261869, 0, 0 games1966, 0, 0 games1851, 0, 0 games
Jan 20261869, +15, 2 games1966, 0, 0 games1851, 0, 0 games
Dec 20251854, -10, 1 game1966, -12, 9 games1851, 0, 0 games

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 4 games, Feb 1 – Oct 1.

From 52 classical games on record, the latest on Oct 18.

Classical games since the November list

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

Last playedScore
Allsvenskan 2026-2027 Div I-3 R1Oct 17 – Oct 18½/1

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

Best wins · Classical

From 47 rated classical games against rated opponents, 2023–2026

#OpponentRating
1, Ulf Persson, May 2024 · Jonkoping Lang-KM 2024 R67, 1972
2, Adil Kadiric, Mar 2024 · Allsv Div II 6 2023-24 R67, 1853
3, Jorgen Alfven, Oct 2024 · Hostturneringen JSS 2024 grp A R12, 1839

Event timeline · Classical

30 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
20265318321904
202510319221773
202418918971897
2023148½17271807

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

Rated near Mats 1976 Karlsson · Classical

World

  1. #=56057Viktor Nilsson1874.0
  2. #=56057Samuel Sonning1874.0
  3. #=56057Mats 1976 Karlsson1874.0
  4. #=56057Henrik Borgfeldt1874.0
  5. #=56057CM Mark Adams1874.0

Sweden

  1. #=1098Viktor Nilsson1874.0
  2. #=1098Samuel Sonning1874.0
  3. #=1098Mats 1976 Karlsson1874.0
  4. #=1098Henrik Borgfeldt1874.0
  5. #=1106John 1997 Svensson1873.0

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