This page explains how Mary Pacholczyk (USATT# 73063)'s rating went from n/a to 900 at the SOAR Open Southern Arizona TTT held on - 19 Nov 2006. 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.