This page explains how Joseph C. Mayer (USATT# 8148)'s rating went from 1471 to 1442 at the Milwaukee March Madness held on - 21 Mar 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.