This page explains how Dalton Adkins (USATT# 219872)'s rating went from 1263 to 1210 at the Eastern Kentucky Table Tennis event from 8 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.