This page explains how Gary D. Harbeck (USATT# 6425)'s rating went from 2027 to 1988 at the South Florida Spring Break Ope held on - 6 Apr 1997. 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.