<prompt> Qedela umusho olandelayo: Umele iCosta Rica kuma-Olympiads amaningi e-Chess, kufaka phakathi i-1988 ukushaya u-611 ebhodini 4,  <response>: I-1990 8.513 ebhodini 3, 2002 711 ebhodini 2, 2014 49 ebhodini 3 no-2016 610 ebhodini 1. 