This page explains how Rishi Balakrishnan (USATT# 85808)'s rating went from 150 to 169 at the Beginner League event from 2 May 2012. 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.