This page explains how Robert G. Hagerstrand (USATT# 59550)'s rating went from 1206 to 1154 at the Rockford July Party Open held on - 22 Jul 1995. 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.