This page explains how Donn S. Olsen (USATT# 8823)'s rating went from 2022 to 2039 at the Southern Tour- Atlanta held on - 12 Mar 1994. 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.