This page explains how Peter Bragau (USATT# 69801)'s rating went from 1721 to 1720 at the AZ PTTC Monday event from 3 Nov 2014. 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.