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Sona Petrosyan

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ARM · 17 yrs · K=40 · Peak 1629 (Feb 2026)

Best performance: 1561 at T.Petrosyan Chess House Ch. 2025 SF(Best of 2025)

World #=142051 live, down 4857#137,194 publishedArmenia #=381

OCT26 Rating

1628

Live Rating

1628.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 202616280
Sep 202616280
Aug 202616280
Jul 202616280
Jun 202616280
May 202616280
Apr 202616280
Mar 20261628-1
Feb 20261629+1
Jan 202616280
Dec 202516280

Classical games since the October list

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

Last playedScore
T.Petrosyan Chess House Ch. 2025 SFOct 14, 2025 – Oct 23, 2025TPR 15613½/9

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

Event timeline · Classical

1 event

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 Sona Petrosyan · Classical

World

  1. #=142051Kyujin Sim1628.0
  2. #=142051Lida Xing1628.0
  3. #=142051Sona Petrosyan1628.0
  4. #=142051Antonio Omar Fernandez1628.0
  5. #=142051Rufat Najafov1628.0

Armenia

  1. #380Artur Hr. Harutyunyan1629.0
  2. #=381Lida Xing1628.0
  3. #=381Sona Petrosyan1628.0
  4. #=383Sergey V. Hakobyan1627.0
  5. #=383Alen Markosyan1627.0

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