This page explains how Gautam Anand (USATT# 84319)'s rating went from 2001 to 1966 at the WCTTA Saturday League event from 19 May 2018. 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.