Nyora kupfuurira kweiyi ndima - Ara akabatana nechikwata chenyika yeArmenia chekusimudza huremu pakutanga achikwikwidza pahuremu hwe77 kg. Pa2006 World Weightlifting Championships muSanto Domingo, Khachatryan akawana 357 kg uye akahwina menduru yebronze. Khachatryan akahwina menduru yesirivha pa2007 European Weightlifting Championships
muStrasbourg aine huremu hunokwana 361 kg, achingova shure kweanogara naye Gevorg Davtyan. Akadzokorora menduru yesirivheri gore rakatevera pa2008 European Weightlifting Championships muItari, achiwana 1 kg chete kumashure kwemenduru yegoridhe. Mugore rimwe chetero, akaenda kumaOlympics eZhizha ra2008 muBeijing, kwaakapedza ari pachinzvimbo chechinomwe. Achikwira kusvika pachikamu che85 kg muna 2010, Khachatryan akasimudza huwandu hwe368 kg pa2010 European Weightlifting Championships kuhwina menduru yake yechitatu yesirivheri yeEuropean. Gare gare gore iroro Khachatryan akakwikwidza pa2010 World Weightlifting Championships, uko, mushure mekukunda menduru yegoridhe mukubvuta, akatambura kukuvara kwakakomba paruoko uye akamanikidzwa kusiya makwikwi. Khachatryan akakwikwidza kumaOlympics a2012, asi akatadza kuisa huwandu.