This page explains how Nilantha Bandara (USATT# 70838)'s rating went from 1020 to 1040 at the Pensacola Summer Open held on - 25 Jul 2009. 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.