This page explains how Gautam Anand (USATT# 84319)'s rating went from 1903 to 1876 at the Swan Sunday League event from 30 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.