This page explains how Mohit Shah (USATT# 83352)'s rating went from 1291 to 1309 at the Eldersburg Friday Night League event from 26 Aug 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.