This page explains how Elvis R Lopez Almonte (USATT# 79339)'s rating went from 1991 to 1900 at the Central Carolinas Super League event from 17 Aug 2017. 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.