This page explains how Lev G Goldstein (USATT# 92379)'s rating went from 1147 to 1138 at the 2014 Butterfly Atlanta Fall Open 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.