This page explains how Kai Song (USATT# 267402)'s rating went from 2373 to 2273 at the Essential Table Tennis OKC event from 16 Dec 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.