This page explains how Jason W. Liem (USATT# 53812)'s rating went from 1956 to 1922 at the AITTA event from 13 Jul 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.