This page explains how Theo Stephens (USATT# 267363)'s rating went from 1897 to 1880 at the Essential Table Tennis OKC event from 24 Feb 2022. 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.