This page explains how Drew Angell (USATT# 90312)'s rating went from 1167 to 1193 at the Harlings Upstairs event from 1 May 2013. 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.