This page explains how Panno Dok (USATT# 59781)'s rating went from 1977 to 1993 at the AZ PTTC Monday event from 22 Aug 2012. 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.