This page explains how Marcos Alves (USATT# 80490)'s rating went from 2049 to 2048 at the Joola Teams South 2015 held on - 23 Aug 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.