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Osman Sefer Duran

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TUR · 65 yrs · K=20 · Peak 1900 (By Sep 2011)

Best performance: 1983 at Turkish Clubs Cup Chess Championship(Best of 2011)

World #=100882 live, down 2359#98,523 publishedTürkiye #=1263

OCT26 Rating

1734

Live Rating

1734.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 202617340
Sep 20261734-19
Aug 202617530
Jul 202617530
Jun 202617530
May 202617530
Apr 202617530
Mar 202617530
Feb 202617530
Jan 202617530
Dec 202517530
Nov 202517530

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

Last playedScore
2025-2026 TÜRKİYE KULÜPLER SATRANÇ ŞAMPİYONASIAug 10 – Aug 16TPR 16541½/6

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

Event timeline · Classical

1 of 7 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.

Rated near Osman Sefer Duran · Classical

World

  1. #=100882Beril Berfin Sen Yilmazyerli1734.0
  2. #=100882Yasin Sale1734.0
  3. #=100882Osman Sefer Duran1734.0
  4. #=100882Philippe Parodi1734.0
  5. #=100882Lily Khachatryan1734.0

Türkiye

  1. #=1263Beril Berfin Sen Yilmazyerli1734.0
  2. #=1263Yasin Sale1734.0
  3. #=1263Osman Sefer Duran1734.0
  4. #1267Utkucan Cimen1733.0
  5. #=1268Doruk Ege Altinisik1732.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE