This page explains how Sunil Bandapally (USATT# 83332)'s rating went from 1222 to 1158 at the AZ PTTC Wednesday event from 25 Aug 2010. 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.