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Arild Ostbo

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NOR · 50 yrs · K=40 · Peak 1618 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1472 at Sandnes host B-C 2018(Best of 2018)

World #=370176Norway #=3351among all players, November list

Classical rating

1618

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

On FIDE’s list since Nov 2018 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 1618 over the last 12 months; peak 1618 in March 2024.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Oct 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Sep 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Aug 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Jul 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Jun 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
May 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Apr 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Mar 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Feb 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Jan 20261618, 0, 0 games1587, 0, 0 games1499, 0, 0 games
Dec 20251618, 0, 0 games1587, 0, 0 games1499, 0, 0 games

Form · Classical

oldest → latest

From 25 classical games on record, the latest on Nov 15, 2023.

Classical games since the November list

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

Last playedScore
Jaren apen Klubbturnering langsjakk host 2023Nov 15, 2023 – Dec 13, 20231/1

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

Best wins · Classical

From 18 rated classical games against rated opponents, 2018–2023

#OpponentRating
1, Dag Bjorkedal, 2 wins, Feb 2018 · Sandnes Klubbmesterskap B 2018, 1422
2, Oddvar Nordmark, Oct 2018 · Sandnes host B-C 2018, 1390
3, Sondre Olsen, Nov 2023 · Jaren apen Klubbturnering langsjakk host 2023, 1311

Event timeline · Classical

6 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
2023111311—
2022101609—
201816913151358

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

Rated near Arild Ostbo · Classical · November list, all players

World

  1. #=370176Boleslaw Ossowski1618
  2. #=370176Ole Ostbakken1618
  3. #=370176Arild Ostbo1618
  4. #=370176Francisco Osuna Osuna1618
  5. #=370176Owor David Kim1618

Norway

  1. #=3351Christian Omre1618
  2. #=3351Kjetil Iversen1618
  3. #=3351Arild Ostbo1618
  4. #=3351Kristoffer Stalsberg1618
  5. #=3351Yan Dobroliubov1618

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