This page explains how Bin Hai Chu (USATT# 13020)'s rating went from 2270 to 2256 at the Robopong July 2012 Broward TTC held on - 29 Jul 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.