This page explains how Vincent Kam (USATT# 74247)'s rating went from 1603 to 1648 at the NJTTC Monday League event from 21 Feb 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.