This page explains how Hongxuan Zhu (USATT# 218441)'s rating went from 1447 to 1486 at the Princeton Pong Leagues event from 1 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.