This page explains how Michael Chen (USATT# 22140)'s rating went from 1843 to 1804 at the Mid-FL TT Tour 2014 Lakeland September Classic held on - 20 Sep 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.