This page explains how Homer G. Brown (USATT# 4485)'s rating went from 1790 to 1774 at the 2019 Luke White Memorial Winter Singles League event from 25 Feb 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.