This page explains how Amir Reza Aref Laleh (USATT# 274949)'s rating went from 990 to 999 at the ICC - Sunday Beginners League event from 26 May 2024. 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.