This page explains how Arefeh Sherafati (USATT# 95547)'s rating went from 1984 to 1951 at the ICC - Advanced League event from 1 Apr 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.