8 of the 30 participants in the 9th WCCC' 99 ran on parallel computers which made them non-eligible for the microcomputer ranking. Please remove the entries CILKCHESS, DIEP, FERRET, FRITZ, JUNIOR, XXXX-II, ZUGZWANG, P.CONNERS from the table ``Final Standings of 9th WCCC'' in order to arrive at the final microcomputer standings.