This page explains how Prasiddha Parthsarthy (USATT# 86178)'s rating went from 2004 to 1996 at the Trolley Car TTC Tuesday Night League event from 9 Dec 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.