This page explains how Stephen Seipp (USATT# 3875)'s rating went from 1393 to 1327 at the 2009 Lindenwood October Open held on - 25 Oct 2009. 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.