This page explains how Santhoshkumar Srinivasan (USATT# 80110)'s rating went from 1509 to 1493 at the Minnesota Saturday Open event from 4 Dec 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.