<prompt> Pedzisa mutsara unotevera: Akamirira Costa Rica paChess Olympiads dzinoverengeka, kusanganisira 1988 akarova 611 pabhodhi 4, 1990 8.513 pabhodhi 3, 2002 711 pabhodhi 2,  <response>: 2014 49 mubhodhi 3 uye 2016 610 mubhodhi 1. 