This page explains how Daniel Flores (USATT# 30890)'s rating went from 1869 to 1868 at the AYTTO 2010 New York City Open held on - 11 Apr 2010. 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.