This page explains how Elvis R Lopez Almonte (USATT# 79339)'s rating went from 2017 to 1975 at the Central Carolinas Super League event from 5 Dec 2019. 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.