This page explains how Jaimaan Arora (USATT# 270884)'s rating went from 407 to 405 at the Matchpoint TTC Friday League event from 21 Jan 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.