This page explains how Namsook Armstrong (USATT# 95472)'s rating went from 779 to 735 at the 2015 Triangle November Open held on - 15 Nov 2015. 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.