This page explains how Prashant Saraswat (USATT# 926909)'s rating went from 1557 to 1551 at the BTTC League event from 28 Nov 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.