This page explains how Elroy Rasmussen (USATT# 17035)'s rating went from 1491 to 1406 at the 2009 Wisconsin Closed State Ch held on - 18 Apr 2009. 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.