This page explains how Brenda K K Nguyen (USATT# 80114)'s rating went from 1616 to 1609 at the 2016 Cedar Rapids Inaugural Open held on 20 Aug 2016 - 21 Aug 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.