This page explains how Viorel Mihalef (USATT# 78437)'s rating went from 1598 to 1595 at the NJTTC Monday League event from 28 Jan 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.