This page explains how Melvin Coulon (USATT# 20691)'s rating went from 1146 to 1151 at the Pensacola Summer Open 2008 held on - 14 Jun 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.