This page explains how Aarushi Bajpai (USATT# 88392)'s rating went from 320 to 301 at the Beginner League event from 14 Nov 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.