This page explains how Timothy La (USATT# 82848)'s rating went from 1510 to 1659 at the 2012 Potomac Fall Open held on - 11 Nov 2012. 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.