This page explains how Joe Yuan (USATT# 90498)'s rating went from n/a to 778 at the Sacramento Bill Brin Memorial Winter Open held on - 2 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.