This page explains how Roberto R. Saria (USATT# 62622)'s rating went from 1602 to 1617 at the AZ PTTC Monday event from 19 Oct 2010. 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.