This page explains how Venkateshwaran Iyer (USATT# 72127)'s rating went from 1914 to 1912 at the Minnesota Saturday Open event from 5 Nov 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.