This page explains how Luis Miguel Crescitelli (USATT# 53412)'s rating went from 1597 to 1579 at the MAGIC SPIN CHAMPION LEAGUE event from 5 May 2015. 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.