This page explains how Howard Lasnik (USATT# 78641)'s rating went from 723 to 694 at the QTTC February Open held on - 22 Feb 2009. 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.