This page explains how Simon Shtofmakher (USATT# 9997)'s rating went from 2119 to 2085 at the Westfield February Open held on - 12 Feb 1995. 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.