This page explains how Chandrasekar Gopalan (USATT# 202352)'s rating went from 1649 to 1648 at the Spttc Saturday Night League event from 29 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.