This page explains how Vibhu Bharatwaj (USATT# 1170750)'s rating went from 1001 to 1009 at the ICC - Sunday Beginners League event from 19 Dec 2021. 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.