This page explains how Tue Nguyen (USATT# 280602)'s rating went from 1224 to 1215 at the Austin Table Tennis League event from 15 Nov 2023. 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.