This page explains how Daniel Guttman (USATT# 20650)'s rating went from 1115 to 1116 at the NJTTC 2012 January Open held on - 15 Jan 2012. 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.