This page explains how Trac B. Cao (USATT# 26110)'s rating went from 1903 to 1942 at the 2010 MN State Championships held on - 31 Jan 2010. 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.