This page explains how Vikash Sahu (USATT# 28377)'s rating went from 1957 to 1840 at the Junior Olympics & Junior Natio held on - 26 Jul 2008. 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.