This page explains how Krishnateja Avvari (USATT# 72387)'s rating went from 171 to 154 at the ICC Juniors and Adults League event from 15 Feb 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.