This page explains how Danny Ho (USATT# 1672)'s rating went from 2022 to 2015 at the 2013 SPTTC March Open held on - 3 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.