This page explains how Eric Owens (USATT# 31196)'s rating went from 2585 to 2580 at the Viducich Stiga Pacific Rim Ope held on - 14 Nov 2004. 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.