This page explains how Ayman Ibrahim (USATT# 96623)'s rating went from 1359 to 1353 at the Oceanside Table Tennis: Thursday league event from 26 Apr 2018. 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.