This page explains how Hongxuan Zhu (USATT# 218441)'s rating went from 1704 to 1694 at the Princeton Pong Leagues event from 12 Mar 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.