This page explains how Mihir Joshi (USATT# 219732)'s rating went from 248 to 219 at the ICC - Sunday Beginners League event from 24 Jun 2018. 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.