This page explains how Hongxuan Zhu (USATT# 218441)'s rating went from 1558 to 1564 at the Princeton Pong Leagues event from 22 Aug 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.