This page explains how Isha Bajpai (USATT# 96508)'s rating went from 1862 to 1861 at the WCTTA Saturday League event from 12 Jan 2019. 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.