30 Oct 2021 - 31 Oct 2021
This page explains how Raouf Sarwari (USATT# 223491)'s rating went from 1048 to 1025 at the Westchester 2021 October Open held on 30 Oct 2021 - 31 Oct 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.