This page explains how Parvinder Singh (USATT# 1173378)'s rating went from 1814 to 1783 at the SATTA League event from 19 Apr 2019. 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.