This page explains how Jeffrey Strawn (USATT# 78386)'s rating went from 1363 to 1326 at the DAC May Open held on - 22 May 2011. 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.