This page explains how David K Wong (USATT# 91820)'s rating went from 1240 to 1282 at the LATTA Open July 2014 held on - 26 Jul 2014. 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.