This page explains how Radha Krushna M Kanchanapelly (USATT# 83335)'s rating went from 1450 to 1439 at the AZ PTTC Monday event from 14 Apr 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.