This page explains how Viful V. Mhapsekar (USATT# 28804)'s rating went from 1817 to 1797 at the AITTA event from 7 Nov 2010. 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.