This page explains how Bin Hai Chu (USATT# 13020)'s rating went from 2239 to 2228 at the October '09 Broward TT Open held on - 1 Nov 2009. 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.