This page explains how Anwen Harris (USATT# 84771)'s rating went from 1200 to 1155 at the Arnold Table Tennis Challenge held on 4 Mar 2016 - 6 Mar 2016. 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.