This page explains how Nicolae Avram (USATT# 88886)'s rating went from 1553 to 1548 at the 2015 Newgy and Wang Vision Institute Open held on - 17 Oct 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.