This page explains how Arefeh Sherafati (USATT# 95547)'s rating went from 1980 to 1984 at the LYTTC Friday Pro League event from 24 Mar 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.