This page explains how Steven Granaturov (USATT# 95340)'s rating went from 2004 to 1971 at the Westchester March 2018 Open held on 24 Mar 2018 - 25 Mar 2018. 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.