This page explains how Thomas Maddux (USATT# 55555)'s rating went from 1678 to 1665 at the Springfield MO 2Star TT Open C held on - 14 Jun 2003. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.