This page explains how Leonid Polishuk (USATT# 83354)'s rating went from 1768 to 1761 at the Trolley Car TTC Tuesday Night League event from 28 Jan 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.