This page explains how Brian Hoffman (USATT# 11165)'s rating went from 1638 to 1651 at the Trolley Car TTC Tuesday Night League event from 16 Jun 2016. 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.