This page explains how Hongxuan Zhu (USATT# 218441)'s rating went from 1769 to 1758 at the Princeton Pong Leagues event from 6 Feb 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.