This page explains how Ralph L. Stadelman (USATT# 10217)'s rating went from 1926 to 1863 at the Tallgrass Prairie Open held on - 10 Aug 2002. 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.