This page explains how Patrick Rougeau (USATT# 271409)'s rating went from 1075 to 1040 at the Austin Table Tennis League event from 29 Nov 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.