This page explains how Christian Hubaker (USATT# 218052)'s rating went from 1502 to 1496 at the TT&M Friday Night Butterfly League event from 18 May 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.