This page explains how Gautam Anand (USATT# 84319)'s rating went from 1916 to 1909 at the Swan Friday O2000 Team League event from 21 Jul 2017. 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.