This page explains how Bin Hai Chu (USATT# 13020)'s rating went from 2271 to 2261 at the Mid-Florida Tour - Lakeland September Classic Open held on - 22 Sep 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.