This page explains how Don Ray Hamilton (USATT# 27945)'s rating went from 2165 to 2166 at the 2018 Arnold Table Tennis Challenge held on 2 Mar 2018 - 4 Mar 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.