This page explains how Arya Vasan (USATT# 266865)'s rating went from 678 to 676 at the Princeton Pong Leagues event from 25 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.