This page explains how Venkateshwaran Iyer (USATT# 72127)'s rating went from 1923 to 1914 at the Minnesota Saturday Open event from 22 Oct 2011. 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.