This page explains how JIM TARKOWSKI (USATT# 10476)'s rating went from 2010 to 1992 at the AZ PTTC Monday event from 23 Jun 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.