This page explains how Jeremey D Lopez (USATT# 220851)'s rating went from 1189 to 1183 at the Austin Table Tennis League event from 26 Feb 2020. 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.