This page explains how Alhasan Mohamed (USATT# 219890)'s rating went from 1144 to 1072 at the Princeton Pong Leagues event from 4 Feb 2020. 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.