This page explains how Shay Sinha (USATT# 85855)'s rating went from 1841 to 1820 at the Trolley Car TTC Tuesday Night League event from 25 Mar 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.