This page explains how Grant G Connell (USATT# 5022)'s rating went from 1866 to 1869 at the AZ PTTC Monday event from 19 Oct 2015. 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.