This page explains how Muskan Gupta (USATT# 213603)'s rating went from 190 to 220 at the ICC - Sunday Beginners League event from 19 Mar 2017. 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.