This page explains how Shanker Ram (USATT# 268753)'s rating went from 849 to 837 at the ICC - Sunday Beginners League event from 25 Sep 2022. 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.