This page explains how Ellis Kravets Kilian (USATT# 216589)'s rating went from 1035 to 1021 at the Princeton Pong Leagues event from 18 Sep 2018. 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.