This page explains how Joon Chung (USATT# 91456)'s rating went from 1459 to 1585 at the HI Friday event from 12 Oct 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.