This page explains how Keith Pech (USATT# 32336)'s rating went from 2274 to 2259 at the September Newgy Akron Open (42 Points) held on - 27 Sep 2014. 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.