This page explains how Robert Ertel (USATT# 5647)'s rating went from 1444 to 1350 at the Princeton Pong Leagues event from 4 Jun 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.