This page explains how Leonid Polishuk (USATT# 83354)'s rating went from 1761 to 1731 at the Trolley Car TTC Tuesday Night League event from 4 Feb 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.