This page explains how Vidyadhara Gubbi (USATT# 74807)'s rating went from 1686 to 1659 at the ICC - Advanced League event from 30 Nov 2014. 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.