This page explains how Brian Doherty (USATT# 81487)'s rating went from 1302 to 1288 at the Austin Table Tennis League event from 17 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.