This page explains how Joseph Kim (USATT# 73206)'s rating went from 1623 to 1642 at the 1st Brooklyn Polytecnic Open held on - 1 Sep 2008. 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.