This page explains how Rahul Chatwani (USATT# 81586)'s rating went from 233 to 235 at the Beginner League event from 25 Nov 2009. 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.