This page explains how Victor Marik (USATT# 87653)'s rating went from 834 to 828 at the Florida Sunshine State Games Open held on - 17 Jun 2012. 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.