This page explains how Elmer Wengert (USATT# 11033)'s rating went from 1866 to 1858 at the NJTTC Monday League event from 5 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.