This page explains how Vikash Sahu (USATT# 28377)'s rating went from 1618 to 1606 at the MDTTC Butterfly Winter Open held on - 12 Feb 2006. 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.