This page explains how Carlos J. Ortegon (USATT# 1908)'s rating went from 1359 to 1304 at the Biggest Little Reno-Sparks Ope held on - 5 Oct 2002. 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.