This page explains how Thomas J. Golab (USATT# 6143)'s rating went from 1513 to 1491 at the Maryland Closed Championship held on - 2 Jun 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.