This page explains how Abdul Syed Musthafa (USATT# 1167093)'s rating went from 1340 to 1325 at the ICC - Advanced League event from 29 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.