This page explains how Sudhish Iyer (USATT# 17160)'s rating went from 2155 to 2147 at the SVTTC Sunday RR Team League event from 4 Sep 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.