This page explains how David Jinxuan Su (USATT# 268653)'s rating went from 587 to 623 at the Matchpoint TTC Friday League event from 16 Jul 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.