This page explains how John Clark (USATT# 19960)'s rating went from 1045 to 995 at the Viducich Stiga Pacific Rim Ope held on - 26 Oct 2003. 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.