This page explains how George Shepard (USATT# 230336)'s rating went from 718 to 763 at the TT&M Friday Night Butterfly League event from 3 May 2019. 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.