This page explains how Shuja Jafar (USATT# 59942)'s rating went from 2147 to 2172 at the Waltham Oct. Open RR held on - 8 Oct 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.