This page explains how Ellis Kravets Kilian (USATT# 216589)'s rating went from 1208 to 1200 at the Princeton Pong Leagues event from 30 Jul 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.