This page explains how Shing-Li Sung (USATT# 30198)'s rating went from 2225 to 2096 at the 888 Table Tennis Grand Opening Team Challenge held on 25 Jun 2021 - 27 Jun 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.