This page explains how Elroy Rasmussen (USATT# 17035)'s rating went from 1406 to 1360 at the Labor Day Open held on - 5 Sep 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.