This page explains how Jeremey D Lopez (USATT# 220851)'s rating went from 1489 to 1490 at the Austin Table Tennis League event from 19 Oct 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.