This page explains how William J Lee (USATT# 83390)'s rating went from 1652 to 1641 at the FL Orange Blossom Series - Sum held on - 13 Aug 2011. 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.