This page explains how Robert Hoover (USATT# 28053)'s rating went from 1775 to 1738 at the LYTTC Friday Pro League event from 8 Nov 2019. 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.