This page explains how Venkateshwaran Iyer (USATT# 72127)'s rating went from 1945 to 1949 at the Minnesota Saturday Open event from 24 Dec 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.