This page explains how Trac B. Cao (USATT# 26110)'s rating went from 1942 to 1928 at the Minnesota Super League event from 14 Mar 2013. 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.