This page explains how Daryl Sterling (USATT# 34953)'s rating went from 1220 to 1267 at the 2008 San Diego Open held on - 27 Apr 2008. 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.