<prompt> Pedzisa mutsara unotevera: Harshana akahwina menduru yebronze muchikamu cheUnder 7 zera pa2009 Asian Schools Chess Championship iyo yakaitirwa muSri Lanka. Akakundawo menduru yegoridhe muChikwata cheVasingasviki makore gumi nerimwe pa2014 World Schools Chess Championship iyo yakaitirwa muBrazil. Akapihwa zita rekuti Candidate Master muna 2015. Akakunda menduru yesirivha muchikamu cheUnder 13 pa2016 World Schools Chess Championship iyo yakaitirwa muSochi, Russia. Akakundawo menduru yesirivheri muchikamu cheUnder 15 pa2018 World Schools Chess Championship iyo yakaitirwa muAlbania. Akakundawo menduru yegoridhe muUnder 16 open category pa2018 Commonwealth Chess Championship iyo yakaitirwa muNew Delhi. Mugore rimwe chetero, akapiwa zita reFIDE guru. Akakwikwidzawo pa  <response>: 43rd Chess Olympiad iyo yakaitirwa kuGeorgia muna 2018 uko akawana mapoinzi matanhatu kubva pamitambo gumi. 