This page explains how David E. Damouth (USATT# 38781)'s rating went from 1335 to 1322 at the Rochester Open held on - 27 Mar 1994. 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.