This page explains how Rishi Balakrishnan (USATT# 85808)'s rating went from 90 to 109 at the ICC - Entry Level League event from 3 Jan 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.