This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1999 to 1986 at the Meiklejohn National Seniors held on - 8 Jun 2003. 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.