This page explains how Dennis S. S. Cobb Sr (USATT# 30032)'s rating went from 2271 to 2246 at the 78th Annual Michigan Closed held on - 18 Mar 2012. 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.