This page explains how Felix Dubinsky (USATT# 28275)'s rating went from 1647 to 1636 at the NJTTC Monday League event from 3 Dec 2007. 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.