This page explains how Berndt Mann (USATT# 52031)'s rating went from 1486 to 1468 at the The 2004 Cleveland Spring Open held on - 23 May 2004. 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.