Ku qor sii wadida cutubkan - Petrosian wuxuu ku guuleystay horyaalkiisa Grandmaster isagoo ku guuleystay heerarka heerka heerka adduunka ee ka hooseeya 18 sannadkii 2002, Batumi Open 2003, iyo Aeroflot Open ee Moscow 2004. Isla sanadkaas wuxuu isku daray kaalinta 2aad iyo 3aad ee Zhao Jun ee Horyaalka Junior Chess ee Kochi, India. Sannadkii 2005, wuxuu ku barbardhigay kaalinta koowaad ee Tehran, Kish iyo Lausanne; 2006 wuxuu ku barbardhigay kaalinta koowaad ee Lyon iyo Dubai; 2008 wuxuu ku barbardhigay kaalinta koowaad ee Wheeling, Illinois iyo Las Vegas. Isla sanadkaas wuxuu ku guuleystay billad dahab ah oo koox ah (oo ay weheliyaan Levon Aronian, Vladimir Akopian, Gabriel Sargissian iyo Artashes Minasian) Olombikada 38aad ee Chess
Dresden dhexdeeda ah. Sanadkii 2011, Petrosian wuxuu ku barbardhigay 1st <unk> 3rd Marat Dzhumaev iyo Anton Filippov ee Georgy Agzamov Memorial ee Tashkent wuxuuna ku guuleystay dhacdada isku xigxiga. Isla sanadkaas wuxuu ku guuleystay Horyaalkii ugu horreeyay ee Armenia ee Chess960, wuxuu isku darsaday kaalinta 2aad <unk> 4aad Abhijeet Gupta iyo Magesh Panchanathan tartankii saddexaad ee Orissa International GM Open Chess Tournament wuxuuna kaalinta koowaad ka galay Villa de Benasque Open 31aad. Bishii Janaayo 2012 Petrosian wuxuu ku guuleystay Horyaalka Chess ee Armenia iyo bishii Febraayo 2012 wuxuu kaalinta koowaad ka galay Horyaalka Degdegga ah ee Armenia. Bishii Janaayo 2013 wuxuu markii labaad ku guuleystay Horyaalka Chess ee Armenia. Wuxuu sidoo kale ku guuleystay abaalmarinta koowaad ee caalamiga ah ee "Grand Europe Open Albena-2013" ee Bulgaria. Sanadkii 2017-kii wuxuu ku dhammeeyey kaalinta koowaad ee 45-aad ee World Open ee Philadelphia.