Pedzisa mutsara unotevera: Jones akanga ariwo mutambi wechess anofarira, akanyora bhuku rimwe chete rechiWelsh chess pamwe chete nomwanakomana wake, Iolo. Akanga ari mumwe weboka duku reWelsh Chess Union nhengo nevakuru vakuru avo vakakurudzira uye vakarwira kupatsanurwa kweWCU kubva kuBritish Chess Federation (sezvazvaive panguva iyoyo) muna 1970 uye chikumbiro chayo chakabudirira chekubatana neWorld Chess Federation (FIDE) senhengo yakazvimirira. Kunze kwekubata nzvimbo dzinoverengeka muWCU, Jones akatanga uye akagadzirisa "Y Ddraig" iyo yakakura kubva kuDyfed Chess Association tsamba yenhau ikava magazini yeWelsh chess muma1970. Akanga ari maneja weVarume
1974 Olympiad chikwata muNice iyo yakawana Wales yakanakisisa nokusingaperi mugumisiro uyewo Women chikwata muna 1976 Olympiad muIsraeri. Akanga ari kwemakore akawanda Mutevedzeri-Mutungamiri weWCU.