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Petter Fossan

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NOR · 59 yrs · K=20 · Peak 2323 (Jan 2018)

Best performance: 2551 at Norwegian Premier League 2017-2018 R1-3(Best of 2017)

World #=5666 live, down 22#5,644 publishedNorway #74

NOV26 Rating

2258

Live Rating

2258.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202622580
Oct 202622580
Sep 202622580
Aug 202622580
Jul 202622580
Jun 202622580
May 20262258-1
Apr 202622590
Mar 202622590
Feb 202622590
Jan 202622590
Dec 202522590

Form · Classical

oldest → latest

From 296 classical games on record, the latest on Apr 18.

Classical games since the November list

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

Last playedScore
Eliteserie kvalifisering 2026Apr 17 – Apr 19½/1

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

Event timeline · Classical

1 of 62 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: not enough games against rated opponents for a performance rating

MonthGamesScoreAvg oppTPR
Apr1½2218—

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

Rated near Petter Fossan · Classical

World

  1. #=5666FM Nurmukhammed Kabinazar2258.0
  2. #=5666IM Srdjan Marangunic2258.0
  3. #=5666FM Petter Fossan2258.0
  4. #=5666FM Bahne Fuhrmann2258.0
  5. #=5666FM Linus Olsson2258.0

Norway

  1. #72FM Louis Khoo-Thwe2261.6
  2. #73FM Lars Hjelmas2259.0
  3. #74FM Petter Fossan2258.0
  4. #75CM Shadi Sian2256.6
  5. #76Kim Chr. Astrup2253.0

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