This page explains how Drew Angell (USATT# 90312)'s rating went from 1686 to 1664 at the Westside Kansas City Table Tennis event from 27 Oct 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.