This page explains how Randall Medcalf (USATT# 64482)'s rating went from 1994 to 1974 at the Harlingen Spring RR & Dbls Ope held on - 25 Mar 2007. 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.