This page explains how Tanisha Bala (USATT# 266075)'s rating went from 184 to 180 at the ICC - Sunday Beginners League event from 20 Jun 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.