This page explains how Aroon Klunthong (USATT# 78626)'s rating went from 2219 to 2225 at the Clearwater Fall Open held on - 7 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.