This page explains how Cory Johnson (USATT# 29085)'s rating went from 1581 to 2013 at the Princeton Pong Leagues event from 10 Nov 2020. 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.