This page explains how C. Evan Oswald (USATT# 59885)'s rating went from 872 to 972 at the AZ PTTC Wednesday event from 14 Aug 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.