This page explains how Wilson Wei (USATT# 73216)'s rating went from 2238 to 2331 at the 2006 N. American Teams Open Ch held on - 26 Nov 2006. 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.