This page explains how Mohammed Yasin Musthafa (USATT# 219888)'s rating went from 1542 to 1532 at the ICC - Advanced League event from 13 Aug 2022. 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.