This page explains how Leonid Polishuk (USATT# 83354)'s rating went from 1685 to 1673 at the Trolley Car TTC Tuesday Night League event from 15 Apr 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.