This page explains how Brian Hoffman (USATT# 11165)'s rating went from 1477 to 1490 at the Trolley Car TTC Tuesday Night League event from 17 Jun 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.