This page explains how Isha Bajpai (USATT# 96508)'s rating went from 827 to 849 at the WCTTA Saturday League event from 18 Feb 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.