This page explains how Mark Andrew Flores (USATT# 81791)'s rating went from 2018 to 1990 at the 2014 Fall Open held on - 22 Nov 2014. 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.