This page explains how David Akerman (USATT# 30223)'s rating went from 762 to 766 at the The Macy Block Open held on - 20 May 2007. 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.