This page explains how Gautam Anand (USATT# 84319)'s rating went from 1863 to 1847 at the WCTTA Saturday League event from 8 Oct 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.