This page explains how Eric Arnett (USATT# 33912)'s rating went from 1442 to 1479 at the Macy Block Columbus Open held on - 9 Aug 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.