This page explains how Robert G. Hagerstrand (USATT# 59550)'s rating went from 1102 to 1002 at the Sears/Harvard Sports Table Ten held on - 17 Sep 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.