This page explains how Elmer Wengert (USATT# 11033)'s rating went from 1940 to 1919 at the NJTTC Monday League event from 16 Jan 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.