This page explains how Li Shen (USATT# 224009)'s rating went from 839 to 844 at the Princeton Pong Thursday Adult League event from 12 May 2016. 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.