This page explains how Ihsan Simms (USATT# 221693)'s rating went from 1107 to 1087 at the Austin Table Tennis League event from 3 Oct 2022. 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.