Kasparov rose quickly in the FIDE entire world rankings. Because of an oversight via the USSR Chess Federation, which believed that a grandmaster Match in Banja Luka, Yugoslavia, was for juniors, he participated in that event in 1979 even though still unrated. He was a replacement for that Soviet https://financefeeds.com/blockchain-payment-network-partior-raises-60-million-in-series-b-funding/