This page explains how Ellis Kravets Kilian (USATT# 216589)'s rating went from 1483 to 1442 at the Princeton Pong Leagues event from 14 Jan 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.