This page explains how David sui ng Li (USATT# 1504)'s rating went from 1564 to 1569 at the Greenville Table Tennis League event from 24 Oct 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.