This page explains how Quang Nguyen (USATT# 85546)'s rating went from 1417 to 1404 at the Spin & Smash $2100+ December Open held on 1 Dec 2017 - 3 Dec 2017. 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.