16 Jul 2021
This page explains how Alex Romanov (USATT# 267330)'s rating went from 578 to 545 at the Matchpoint TTC Friday League event from 16 Jul 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.