This page explains how Erwin Josef Prinz (USATT# 265685)'s rating went from 1332 to 1258 at the Austin Table Tennis League event from 13 Oct 2021. 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.