This page explains how Bob Riley (USATT# 223405)'s rating went from 1117 to 1110 at the Westside Kansas City Table Tennis event from 4 Nov 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.