This page explains how Soham Agarwal (USATT# 270413)'s rating went from 17 to 15 at the ICC - Sunday Beginners League event from 10 Oct 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.