This page explains how Ronald Yu (USATT# 32315)'s rating went from 1709 to 1718 at the Homenetmen Ararat Open held on - 18 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.