Nyorai mberi kweiyi ndima - Pakukwirira kwebasa rake, Ribli akanga ari kaviri mukwikwidzi weWorld Championship, muna 1984 na1986
. MuLondon muna 1984, akapinda mumutambo wakakurumbira pakati peUSSR neRest of the World, achikunda mumwe wake weSoviet, Rafael Vaganian nemuganhu mudiki.