This page explains how Dmitry Karagodsky (USATT# 195938)'s rating went from 1412 to 1355 at the Princeton Pong Leagues event from 29 May 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.