This page explains how David Rosenzweig (USATT# 55035)'s rating went from 2213 to 2157 at the 1996 National Collegiate TT Te held on - 31 Mar 1996. 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.