This page explains how Scott Cobel (USATT# 33207)'s rating went from 1340 to 1317 at the Kentuckiana League event from 10 Mar 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.