March 17 (SeeNews) - Fitch Ratings said that it has downgraded Raiffeisenbank Bulgaria's long-term issuer default rating (IDR) to 'BBB-' from 'BBB' and its short-term IDR to 'F2' from 'F3', placing both on rating watch evolving (RWE) in light of its parent bank's meaningful exposure to the Russian, Ukrainian and Belarussian banking markets.