This page explains how Tom Lackaff (USATT# 4387)'s rating went from 1815 to 1759 at the Princeton Pong Leagues event from 30 May 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.