This page explains how Bin Hai Chu (USATT# 13020)'s rating went from 2250 to 2281 at the Robopong May 2012 Broward TTC Open held on - 27 May 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.