This page explains how Johnnie Emanuel Jose Lopez Arteaga (USATT# 4861)'s rating went from 2104 to 2062 at the HITTA Weekly League event from 9 Mar 2024. 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.