<prompt> Kalima dǝga samnozǝyin: Shiye Costa Rica wakilzǝna suro Olympiads Chessbe kada lan, suronzan  <response>: 1988 scoring 611 on board 4, 1990 8.513 on board 3, 2002 711 on board 2, 2014 49 on board 3 kuru 2016 610 on board 1 