This page explains how Dayson Dereta (USATT# 216075)'s rating went from 1800 to 1796 at the Essential Table Tennis OKC event from 14 Apr 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.