This page explains how Dhruv Chopra (USATT# 212806)'s rating went from 1028 to 1009 at the Princeton Pong Leagues event from 30 Jan 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.