9. An online computerized method as in claim 8 further comprising computing a procedure complexity divergence score based on a difference between a received online complexity rating value associated with a particular bid from a bidder and a received online complexity rating value from a service provider corresponding to a service rendered in response to the bid.
9. An online computerized method as in claim 8 further comprising computing a procedure complexity divergence score based on a difference between a received online complexity rating value associated with a particular bid from a bidder and a received online complexity rating value from a service provider corresponding to a service rendered in response to the bid. 11. An online computerized method as in claim 9 wherein a cumulative divergence score based on an average of complexity divergence scores associated with previous transactions of said prospective bidder is computed and made available online to said service provider.