This page explains how Tyson Y.H. McCoy (USATT# 90379)'s rating went from 1511 to 1457 at the FL Orange Blossom TT Series Winter Classic 2014 held on - 22 Feb 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.