This page explains how Kevin Pho (USATT# 63854)'s rating went from 1476 to 1507 at the 1999 New Hampshire RR Open held on - 7 Mar 1999. 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.