This page explains how Raja Kumar Vangala (USATT# 71329)'s rating went from 1861 to 1859 at the 2007 Austin Summer RR held on - 18 Aug 2007. 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.