Kasparov rose quickly in the FIDE world rankings. Due to an oversight through the USSR Chess Federation, which thought that a grandmaster tournament in Banja Luka, Yugoslavia, was for juniors, he participated in that party in 1979 whilst still unrated. He was a replacement for that Soviet defector Viktor https://financefeeds.com/clear-street-to-acquire-instinets-algo-business-fox-river/