This page explains how Cesar T. Serna (USATT# 2316)'s rating went from 2027 to 1983 at the Austin Table Tennis League event from 25 May 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.