This page explains how Greg Bartz (USATT# 110466)'s rating went from 2307 to 2286 at the LYTTC Friday Pro League event from 20 Apr 2018. 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.