This page explains how Michael Chang (USATT# 81279)'s rating went from 1374 to 1356 at the Orange County TTA Open held on 1 Oct 2016 - 2 Oct 2016. 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.