This page explains how Jonah Hartzell (USATT# 230668)'s rating went from 1706 to 1700 at the Penn State Table Tennis Club event from 13 Feb 2020. 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.