This page explains how Gautam Anand (USATT# 84319)'s rating went from 2037 to 1993 at the WCTTA Saturday League event from 20 Jan 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.