15 Sep 2023
This page explains how Sorin Astalus (USATT# 263903)'s rating went from 1777 to 1776 at the Matchpoint TTC Friday League event from 15 Sep 2023. 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.