This page explains how Dmitry Karagodsky (USATT# 195938)'s rating went from 1373 to 1313 at the Princeton Pong Open League event from 10 Nov 2015. 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.