This page explains how David Edwards (USATT# 33602)'s rating went from 1445 to 1461 at the 2010 Rose City Open held on - 13 Jun 2010. 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.