This page explains how Parvinder Singh (USATT# 1173378)'s rating went from 1740 to 1737 at the BTTC 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.