This page explains how Clifford L. Metzger (USATT# 8313)'s rating went from 1505 to 1396 at the St. Louis Gateway Open held on - 26 Aug 2001. 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.