This page explains how Brenda K K Nguyen (USATT# 80114)'s rating went from 1418 to 1418 at the 2011 Badger Open held on - 18 Sep 2011. 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.