This page explains how Ivan Skripnik (USATT# 87689)'s rating went from 1882 to 1845 at the 2013 Newgy and Wang Vision Institute Open held on - 15 Jun 2013. 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.