This page explains how Gideon Teitel (USATT# 75508)'s rating went from 1612 to 1631 at the NJTTC 2013 August Open held on - 4 Aug 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.