This page explains how Mark E. Berg (USATT# 6250)'s rating went from 1812 to 1807 at the NJTTC 2014 January Open held on - 12 Jan 2014. 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.