This page explains how Gautam Anand (USATT# 84319)'s rating went from 1948 to 1943 at the WCTTA Saturday League event from 11 Jan 2020. 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.