This page explains how Dhruv Chopra (USATT# 212806)'s rating went from 919 to 918 at the Princeton Pong Leagues event from 26 Dec 2017. 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.