This page explains how Elvis R Lopez Almonte (USATT# 79339)'s rating went from 1888 to 1846 at the Central Carolinas Super League event from 27 Feb 2014. 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.