This page explains how Richard N. Moreau (USATT# 26135)'s rating went from 1578 to 1556 at the 2007 FL Open Sunburst TT Tour held on - 31 Mar 2007. 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.