This page explains how Bill Kochenderfer (USATT# 74416)'s rating went from n/a to 1812 at the AZ PTTC Monday event from 4 Feb 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.