This page explains how Robert Hershey (USATT# 70184)'s rating went from 1930 to 1933 at the Austin Table Tennis League event from 8 Nov 2017. 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.