This page explains how Mridula Anand (USATT# 203037)'s rating went from 155 to 147 at the WCTTA Saturday League event from 27 Aug 2016. 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.