This page explains how Zhilong Lin (USATT# 26597)'s rating went from 1989 to 1991 at the Austin Table Tennis League event from 18 Jan 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.