This page explains how Ahmed Elmallah (USATT# 201797)'s rating went from 2448 to 2448 at the Long Island Table Tennis Center - No Longer Open event from 22 Sep 2017. 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.