This page explains how Lavone Horne (USATT# 22145)'s rating went from 1544 to 1504 at the Wiregrass TT Open held on - 16 Sep 2006. 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.