This page explains how Mark Malench (USATT# 64047)'s rating went from 1622 to 1609 at the Princeton Pong 2014 November Open held on - 1 Nov 2014. 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.