This page explains how Hailong Shen (USATT# 75153)'s rating went from n/a to 2400 at the Milpitas Sports Center event from 8 Sep 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.