This page explains how Lyonnel W. Eugene (USATT# 3422)'s rating went from 1741 to 1717 at the NJTTC Monday League event from 24 Jul 2017. 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.