This page explains how Robert Ertel (USATT# 5647)'s rating went from 1281 to 1297 at the Princeton Pong Leagues event from 12 Mar 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.