This page explains how Neil B. Ackerman (USATT# 3749)'s rating went from 1969 to 1971 at the 3rd Annual Waterfront Bill Sha held on - 29 Mar 1998. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.